Buried cable fault positioning device

Abstract

The utility model discloses a buried cable fault positioning device, which comprises a machine body and a touch screen arranged in the machine body, a first shell, a second shell, a third shell, a connecting rod and a detection head are sequentially arranged below the machine body, four corners of the bottom of the second shell are fixedly provided with first fixing rods, the first fixing rods are provided with moving mechanisms, and the moving mechanisms are arranged on the first fixing rods. A second fixing rod is fixed to the side face of the first fixing rod. Adjusting mechanisms are arranged in the first shell, the second shell and the third shell, the adjusting mechanisms are connected with the connecting rod and drive the detection head to move up and down through the connecting rod, and a pull rod and a rotating switch are further arranged on the front face of the second shell. The height of the position of the detection head is increased, so that the detection area of the detection head is enlarged, and the height of the position of the detection head is reduced, so that the detection position of the detection head is relatively reduced, accurate positioning is achieved, the positioning effect is guaranteed, the height is changed, and the effect of saving time is achieved according to requirements.

Description

Technical Field

[0001] The utility model belongs to the technical field of cable fault locating, and in particular relates to a buried cable fault locating device. Background Art

[0002] At present, when a buried cable fails, the staff will use a cable fault locating device to locate the position of the faulty cable. The existing use of this positioning device (http: / / www.zk71.com / xagdbn / product / 151442563.html) will have the following problems in actual operation: the staff is required to carry the equipment chassis in one hand and hold the detection head in the other hand for operation. Short-term detection is OK, but long-term operation will make the staff feel physically tired, which is not conducive to long-term cable fault location. It is more troublesome to move it, especially the grip limit of the detection head is more troublesome, time-consuming and labor-intensive. Secondly, the touch screen on the equipment chassis cannot adjust the angle, which is not conducive to real-time observation by the staff.

[0003] The Chinese invention patent with publication number CN115032509B discloses a device and method for quickly locating a cable fault point; it realizes accurate positioning of the cable fault point and improves the structure of the positioning device, making the process of transmitting pulses to the cable safer. The Chinese utility model patent with publication number CN214895609U discloses a buried cable fault detection and positioning device. By setting a lifting cylinder, a mounting shell, a compression spring and a clamping plate, it is easy to install and fix the cable detection probe, and it is easy to disassemble, which is beneficial for the detection personnel to inspect and repair the detection probe. Under the action of the retractable pull rod and the universal wheel, the detection personnel do not need to take it for a long time, which improves the use effect of the device. The device structure designed by this technical solution is different from the above two, and has the effect of more convenient operation and stronger practicality. Utility Model Content

[0004] In order to solve the above problems, the utility model aims to provide a buried cable fault location device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a buried cable fault location device, comprising a body, a touch screen arranged in the body, a first shell, a second shell, a third shell, a connecting rod and a detection head are arranged in sequence below the body, a first fixing rod is fixed to the four corners of the bottom of the second shell, a moving mechanism is arranged on the first fixing rod, and a second fixing rod is fixed to the side of the first fixing rod;

[0006] An adjustment mechanism is arranged inside the first shell, the second shell and the third shell. The adjustment mechanism is connected to the connecting rod and drives the detection head to move up and down through the connecting rod. A pull rod and a rotary switch are also arranged on the front of the second shell.

[0007] Preferably, a cavity is provided on the top of the body, the touch screen is provided in the cavity, a first bracket is sleeved on the outer end of the touch screen, the first bracket is connected to a second bracket, and the second bracket adjusts the installation angle of the touch screen.

[0008] Preferably, the adjustment mechanism includes a worm wheel and a worm meshing on the outer edge arranged in the second shell, a first gear arranged in the second shell and the third shell, the interior of the worm wheel is connected to the first gear in the vertical direction through a rotating shaft, a symmetrical second gear is meshed on the outer edge of the first gear, and a threaded rod is connected to the vertical end of the second gear.

[0009] Preferably, the lower end of the threaded rod is threadedly connected to a transmission block, the transmission block is connected to the detection head through a connecting rod, and the upper end of the threaded rod is movably sleeved with a partition, which is arranged in the second shell.

[0010] Preferably, the worm wheel is meshed with the worm on the outer edge, one side of the worm is fixedly connected to an extension rod, and one end of the extension rod is fixedly sleeved with a rotary switch.

[0011] Preferably, the extension rod is located between the first shell and the second shell, and is movably connected to the first shell and the second shell.

[0012] Preferably, the rotating switch drives the extension rod to rotate, which in turn drives the worm to rotate, thereby causing the worm wheel to rotate, allowing the first gear to rotate via the rotating shaft, thereby causing the two second gears to rotate, driving the threaded rod to rotate, and then utilizing the limit of the third shell to make the transmission block move up or down when the threaded rod rotates, thereby controlling the connecting rod to move up and down, driving the detection head to move up and down, and changing the position height of the detection head.

[0013] Preferably, the outer surface of the pull rod is provided with an anti-skid mechanism, and the anti-skid mechanism includes a rubber sleeve and anti-skid patterns.

[0014] Preferably, the moving mechanism includes a rotating shaft and rollers arranged at both ends of the rotating shaft, and the rotating shaft passes through the lower end surface of the first fixing rod to drive the entire device to move.

[0015] Compared with the prior art, the utility model has the following advantages:

[0016] 1. The support of the main body by the mobile mechanism and the second fixed rod is convenient for the staff to move it, which has the advantages of saving time and effort and being easy to operate. The height of the detection head is changed by using gears and the like. When positioning, the height of the detection head is raised as needed to enlarge the detection area, and the height of the detection head is lowered to make the detection position relatively smaller, so that it can achieve accurate positioning and ensure the positioning effect. The change of height is conducive to saving time according to the needs. At the same time, the roller of the mobile mechanism makes it easy to move, saving time and effort.

[0017] 2. By providing a first bracket, a touch screen, etc., when observing the touch screen, the first bracket can be rotated upward as needed to adjust the angle of the touch screen, and then the second bracket can be placed on the groove of the body to limit it, so as to adjust the installation angle of the touch screen. The adjustment angle is a range value, which is ergonomic, convenient for staff to operate, can be adjusted as needed, and can effectively reduce operator fatigue. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the specific embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the underground cable fault locating device of the utility model;

[0020] Figure 2 This is an exploded schematic diagram of the overall structure of the underground cable fault locating device of the utility model;

[0021] Figure 3 This is an exploded schematic diagram of the local structure of the underground cable fault locating device of the utility model;

[0022] Figure 4 for Figure 3 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 5 It is a schematic diagram of the partial structure section of the underground cable fault locating device of the utility model;

[0024] In the figure, 1-body, 2-first bracket, 3-touch screen, 4-second bracket, 5-first shell, 6-second shell, 7-pull rod, 8-rotary switch, 9-third shell, 10-connecting rod, 1-detection head, 12-first fixed rod, 13-second fixed rod, 14-moving mechanism, 15-extension rod, 16-worm, 17-worm wheel, 18-partition, 19-first gear, 20-second gear, 21-threaded rod, 22-transmission block. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments, but it should not be understood that the scope of the subject matter described in the present invention is limited to the following embodiments. Without departing from the above-mentioned technical ideas of the present invention, various modifications, substitutions and changes made according to the common technical knowledge and customary means in the field are included in the scope of the present invention.

[0026] Reference Figure 1-Figure 5 A buried cable fault location device includes a body 1, a first shell 5, and a second shell 6. The first shell 5 is arranged at the bottom of the body 1, and the first shell 5 is installed in the second shell 6. The top of the body 1 is connected to a first bracket 2 through a rotating shaft, and a touch screen 3 is arranged in the first bracket 2. The bottom of the first bracket 2 is connected to a second bracket 4 through a rotating shaft. A cavity is arranged at the top of the body 1, and the body 1 is arranged in the cavity. A third shell 9 is fixedly installed at the bottom of the second shell 6, and a connecting rod 10 is arranged in the third shell 9. A detection head 11 is installed at the bottom of the connecting rod 10. The four corners of the bottom of the second shell 6 are fixed with first fixed Rod 12, a moving mechanism 14 is arranged on the first fixed rod 12, and a second fixed rod 13 is fixed on the side of the first fixed rod 12, and a pull rod 7 is fixed on the front of the second shell 6. By setting the moving mechanism 14, it is convenient for the staff to move the equipment. When observing the touch screen 3, the first bracket 2 can be rotated upward as needed to adjust the angle of the touch screen 3, and then the second bracket 4 can be placed on the groove of the body 1 to limit it, so as to adjust the installation angle of the touch screen 3. The adjustment angle is a range value, which is ergonomic, convenient for the staff to operate, and can effectively reduce the fatigue of the operator.

[0027] A worm wheel 17 is provided in the second housing 6. The interior of the worm wheel 17 is connected to a first gear 19 via a rotating shaft. The outer edge of the first gear 19 is meshed with a second gear 20. A threaded rod 21 is fixedly sleeved inside the second gear 20. A transmission block 22 is threadedly connected to the outer surface of the threaded rod 21. A connecting rod 10 is fixedly installed on the transmission block 22. A partition plate 18 is movably sleeved on the top of the threaded rod 21. A worm 16 is meshed with the outer edge of the worm wheel 17. An extension rod 15 is fixedly connected to one side of the worm 16. A rotary switch 8 is fixedly sleeved on one end of the extension rod 15. By setting the rotary switch 8, the detection head 11, etc., the rotary switch 8 is rotated to drive the extension rod 15 to rotate, and then the worm 16 is driven to rotate, so that the worm wheel 17 rotates. The first gear 19 rotates through the rotating shaft, so that the two second gears 20 rotate accordingly, driving the threaded rod 21 to rotate, and then using the limit of the third shell 9, the transmission block 22 moves up or down when the threaded rod 21 rotates, thereby controlling the up and down movement of the connecting rod 10, driving the detection head 11 to move up and down, thereby changing the position height of the detection head 11, so that when positioning, the position height of the detection head 11 can be increased as needed, so that its detection area becomes larger, and the position height of the detection head 11 is lowered, so that its detection position becomes relatively smaller, so that it can achieve precise positioning and ensure the positioning effect. The change in height is conducive to saving time according to needs.

[0028] The outer surface of the connecting rod 10 is movably sleeved with the third shell 9, the outer surface of the transmission block 22 is movably connected with the third shell 9, there are three partitions 18, and there are two threaded rods 21. The first bracket 2 rotates through the rotating shaft connected to the body 1, and is limited by the second bracket 4 and movably connected to the body 1. By setting the partition 18 and the second shell 6, the rotating shaft connecting the above-mentioned gears is limited, and then the gears are limited, which facilitates transmission.

[0029] The extension rod 15 is located between the first shell 5 and the second shell 6, and is movably connected to the first shell 5 and the second shell 6. The outer surface of the pull rod 7 is provided with an anti-slip mechanism, and the anti-slip mechanism includes a rubber sleeve and anti-slip grooves. By providing the anti-slip mechanism on the outer surface of the pull rod 7, it is convenient for users to hold it, thereby achieving the movement of the equipment.

[0030] Working principle: When in use, the staff moves the device as a whole by holding the pull rod 7, and drives the extension rod 15 to rotate by turning the rotation switch 8, and then drives the worm 16 to rotate, so that the worm wheel 17 rotates, and the first gear 19 rotates through the rotating shaft, so that the two second gears 20 rotate, and drive the threaded rod 21 to rotate, and then use the limit of the third shell 9 to make the transmission block 22 move up or down when the threaded rod 21 rotates, so as to control the up and down movement of the connecting rod 10, drive the detection head 11 to move up and down, so as to change the position height of the detection head 11, so that the detection head 11 can be raised as needed when positioning, so that the detection area becomes larger, and the detection head 11 is raised. The degree is reduced, so that the detection position becomes relatively smaller, so that it can achieve accurate positioning and ensure the positioning effect. The change in height is conducive to saving time according to needs. The support of the main body by the moving mechanism 14 and the second fixed rod 13 is convenient for the staff to move it, which has the advantages of saving time and effort and being easy to operate. When observing the touch screen 3, the first bracket 2 can be rotated upward as needed to adjust the angle of the touch screen 3, and then the second bracket 4 is placed on the groove of the body 1 to limit it, so as to adjust the installation angle of the touch screen 3. The adjustment angle is a range value, which is ergonomic, convenient for the staff to operate, and can be adjusted as needed, which can effectively reduce the fatigue of the operator.

[0031] The above is a detailed introduction to a buried cable fault location device provided by the utility model. This article uses specific examples to illustrate the structure and working principle of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A buried cable fault location device, characterized in that: The invention comprises a body (1), a touch screen (3) arranged in the body (1), a first shell (5), a second shell (6), a third shell (9), a connecting rod (10) and a detection head (11) arranged in sequence below the body (1), a first fixing rod (12) being fixed at four corners of the bottom of the second shell (6), a moving mechanism (14) being arranged on the first fixing rod (12), and a second fixing rod (13) being fixed on the side of the first fixing rod (12); An adjustment mechanism is provided inside the first shell (5), the second shell (6) and the third shell (9). The adjustment mechanism is connected to a connecting rod (10) and drives the detection head (11) to move up and down through the connecting rod (10). A pull rod (7) and a rotary switch (8) are also provided on the front of the second shell (6).

2. The buried cable fault locating device according to claim 1, characterized in that: A cavity is provided on the top of the machine body (1), a touch screen (3) is provided in the cavity, a first bracket (2) is sleeved on the outer end of the touch screen (3), the first bracket (2) is connected to a second bracket (4), and the second bracket (4) adjusts the installation angle of the touch screen (3).

3. The buried cable fault locating device according to claim 1, characterized in that: The adjustment mechanism comprises a worm wheel (17) arranged in a second housing (6) and a worm (16) meshed at the outer edge, a first gear (19) arranged in the second housing (6) and a third housing (9), the interior of the worm wheel (17) being connected to the first gear (19) in a vertical direction via a rotating shaft, a symmetrical second gear (20) meshing at the outer edge of the first gear (19), and a threaded rod (21) being connected to the vertical end of the second gear (20).

4. The buried cable fault locating device according to claim 3, characterized in that: The lower end of the threaded rod (21) is threadedly connected to a transmission block (22), the transmission block (22) is connected to the detection head (11) through a connecting rod (10), and the upper end of the threaded rod (21) is movably sleeved with a partition plate (18), which is arranged in the second housing (6).

5. The buried cable fault locating device according to claim 3, characterized in that: The worm wheel (17) is meshed with a worm (16) at its outer edge, one side of the worm (16) is fixedly connected to an extension rod (15), and one end of the extension rod (15) is fixedly sleeved with a rotary switch (8).

6. The buried cable fault locating device according to claim 5, characterized in that: The extension rod (15) is located between the first shell (5) and the second shell (6), and is movably connected to the first shell (5) and the second shell (6).

7. The buried cable fault locating device according to claim 1, characterized in that: The switch (8) is turned to drive the extension rod (15) to rotate, which in turn drives the worm (16) to rotate, thereby causing the worm wheel (17) to rotate, allowing the first gear (19) to rotate via the rotating shaft, thereby causing the two second gears (20) to rotate, driving the threaded rod (21) to rotate, and then using the limit of the third housing (9) to make the transmission block (22) move up or down when the threaded rod (21) rotates, thereby controlling the connection rod (10) to move up and down, driving the detection head (11) to move up and down, and changing the position height of the detection head (11).

8. The buried cable fault locating device according to claim 1, characterized in that: The outer surface of the pull rod (7) is provided with an anti-skid mechanism, which comprises a rubber sleeve and anti-skid patterns.

9. The buried cable fault locating device according to claim 1, characterized in that: The moving mechanism (14) comprises a rotating shaft and rollers arranged at both ends of the rotating shaft. The rotating shaft passes through the lower end surface of the first fixing rod (12) to drive the entire device to move.

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