CN112180289B - An immersed cable skin damage and leakage detection device for building construction - Google Patents

Abstract

The invention discloses an immersed cable skin damage and leakage detection device for building construction, which includes a base, a detection chamber, a cable body and a first guide roller. The upper surface of the base is inlaid with a detection chamber, and the inside of the detection chamber A cable main body is provided, and a first guide roller is provided outside the cable main body, and the first guide roller is provided on the upper surface of the detection chamber. The immersed cable skin damage and leakage detection device for building construction is provided with a detection chamber, a second guide roller and an alarm device. The cable body can be guided to the inside of the detection room through the second guide roller for transportation, and the inside of the detection room is advanced Set up an appropriate amount of electrolyte. When the surface of the cable is damaged and leakage occurs, the alarm device will be driven to work to remind the operator. The alarm device can be a buzzer, strobe light or other device with prompt function. Through immersion detection This method can effectively improve the detection efficiency of the device on the cable body without missing detection.

Description

An immersed cable skin damage and leakage detection device for building construction

Technical field

The invention relates to the technical field of building construction safety, specifically an immersed cable skin damage and leakage detection device for building construction.

Background technique

During construction, hidden cables inside the building need to be pre-buried during the construction process. Since the subsequent replacement of such cables is more cumbersome, cables with better performance are generally used, and for To ensure the normal use of cables, it is necessary to detect the surface of the cable to prevent the cable skin from being broken when placed or moved, causing the inner core to leak out, which makes the use of the cable a safety hazard. However, the existing cable skin leakage detection method There are still some shortcomings in the use of the device:

1. Existing cable skin leakage detection devices generally use manual observation of the cable surface. The detection efficiency is low, and it is easy to miss detection due to errors of the detection personnel during detection. There are certain detection loopholes, and When the overall length of the cable is longer, more manpower and time are required, which reduces the functionality of the device;

2. The existing cable skin leakage detection device is inconvenient to store and organize the cables after testing the cables. The detected cables are scattered directly in the outside and are prone to entanglement or secondary damage to the cable skin. damage, reducing the ease of use of the device.

In response to the above problems, there is an urgent need to carry out innovative designs based on the original cable skin leakage detection device.

Contents of the invention

The purpose of the present invention is to provide an immersed cable skin damage and leakage detection device for building construction, to solve the above background technology problem. The existing cable skin leakage detection devices currently on the market generally use manual observation of the cable surface. method, the detection efficiency is low, and detection is easily missed due to errors by the detection personnel, and there are certain detection loopholes. Moreover, the existing cable skin leakage detection device is inconvenient to align the cable after detecting the cable. The cables must be stored and sorted. After detection, the cables are scattered directly in the outside world and may become entangled with each other or cause secondary damage to the cable skin.

In order to achieve the above object, the present invention provides the following technical solution: an immersed cable skin damage and leakage detection device for building construction, including a base, a detection chamber, a cable body and a first guide roller. The upper surface of the base is inlaid with A detection chamber is provided with a cable body inside the detection chamber, and a first guide roller is arranged outside the cable body. The first guide roller is arranged on the upper surface of the detection chamber, and the first guide roller is arranged on the left side of the detection chamber. There is a third guide roller, and a second guide roller is provided below the first guide roller. The second guide roller bearing is installed inside the detection chamber, and a first conductive block is installed on the inner wall of the detection chamber, and the first conductive block is installed on the inner wall of the detection chamber. An alarm device is connected to the right end of the block, and the alarm device is arranged outside the detection chamber. A second conductive block is arranged inside the detection chamber, and an electromagnet is connected to the left end of the second conductive block, and an electromagnet is arranged outside the detection chamber. There is an installation shell, which is embedded in the outer surface of the detection chamber, and a self-return switch is provided inside the installation shell, and a movable rod is provided on the right side of the self-reset switch, and a metal plate is embedded in the right end of the movable rod. A cleaning wipe is provided above the second guide roller, and the outer end of the cleaning wipe is connected to a mounting plate, and the surface of the mounting plate is inlaid with a connecting rope. A fourth guide roller is provided outside the connecting rope, and the connecting rope The front end of the cable body is connected to a pull block, and the pull block is located on the front side of the detection chamber. The left end of the cable body is connected to a rewinding drum, and a first fixed plate is provided on the front side of the rewinding drum, and the first fixed plate is A second fixed plate is provided on the rear side, the first fixed plate and the second fixed plate are both embedded above the base, a connecting groove is provided on the surface of the winding drum, and an adjusting rod is provided at the front end of the connecting groove, and The front end of the adjusting rod penetrates the front surface of the rewinding drum, the rear side of the first fixed plate is bolted with a temporary support plate, and the front side surface of the first fixed plate is bolted with a drive motor, and the rewinding drum is A positioning plate is connected to the rear end, and a threaded rod is connected to the rear side of the positioning plate.

Preferably, the first guide roller, the second guide roller, the third guide roller and the fourth guide roller form a rotating structure with the detection chamber, and the fourth guide roller is arranged symmetrically with respect to the center line of the drawing block.

Preferably, the first return spring is nested on the surface of the movable rod, and the left end of the movable rod is embedded with a pressure plate, and a left and right sliding structure is formed between the movable rod and the installation shell.

Preferably, the outer surface of the installation plate is embedded with a guide rod, and the surface of the guide rod is embedded with a second return spring, and a connecting plate is provided on the outer side of the guide rod, and the connecting plate is embedded on the inner wall of the detection chamber.

Preferably, the outer end of the guide rod is designed in a "T" shape, and the guide rod and the connecting plate form a nested connection.

Preferably, the front and rear ends of the winding drum are embedded with connecting blocks, and a rotating structure is formed between the connecting blocks, the first fixed plate and the positioning plate.

Preferably, the rear end bearing of the adjusting rod is equipped with a limiting plate, and a front and rear sliding structure is formed between the limiting plate and the connecting groove, and a threaded connection is formed between the adjusting rod and the winding drum.

Preferably, an output shaft is installed at the rear end of the drive motor, and the surface of the output shaft is inlaid with bumps, and a front and rear sliding structure is formed between the bumps and the connecting block.

Preferably, the lower surface of the positioning plate is embedded with a movable block, and a front and rear sliding structure is formed between the movable block and the second fixed plate, and a bearing connection is formed between the positioning plate and the threaded rod.

Compared with the existing technology, the beneficial effects of the present invention are: the immersed cable skin damage and leakage detection device for building construction;

(1) There is a detection room, a second guide roller and an alarm device. The cable body can be guided to the inside of the detection room through the second guide roller for transportation. An appropriate amount of electrolyte is set inside the detection room in advance. When the surface of the cable When damage occurs and leakage occurs, the alarm device will be driven to work to remind the operator. The alarm device can be a buzzer, strobe light or other device with a prompt function. The immersion detection method can effectively improve the device's ability to detect the cable body. Detection efficiency and no missed detection;

(2) A cleaning wipe and a pulling block are provided. The main body of the cable after detection can be cleaned with the cleaning wipe. The cleaning wipe can be a sponge or other water-absorbent material to prevent the surface of the subsequent cable body from being too wet when being stored. To clean the impurities on the surface of the cable, you can use the pulling block and the connecting rope to pull the installation plate to move, so that the two sets of cleaning wipes squeeze each other and squeeze out the liquid absorbed inside, which facilitates subsequent continuous use and increases the durability of the device. Feature;

(3) There is a movable rod and an electromagnet. When the cable leaks, the electromagnet can be energized to attract the metal plate. Pull the movable rod to move and release the pressure plate from squeezing the self-reset switch. At this time, the self-reset switch pops up. , disconnect the circuit connection of the drive motor, so that the device stops storing the cable body, making it easier to find the leakage point;

(4) There is a rewinding drum and a positioning plate. The main body of the cable after detection can be stored through the rewinding drum. At the same time, it is convenient for the subsequent use of the main body of the cable, avoiding the entanglement of the main body of the cable, and it can be passed through later. The movement of the positioning plate disassembles the rewinding drum, making it easy to remove the collected cables for storage or replace the rewinding drum, improving the convenience of use of the device.

Description of the drawings

Figure 1 is a schematic diagram of the main cross-sectional structure of the present invention;

Figure 2 is a schematic structural diagram of the front view of the present invention;

Figure 3 is a schematic cross-sectional view of the cleaning wiper structure of the present invention;

Figure 4 is an enlarged structural schematic diagram of position A in Figure 1 of the present invention;

Figure 5 is an enlarged structural schematic diagram of position B in Figure 1 of the present invention;

Figure 6 is a schematic side cross-sectional structural view of the winding drum of the present invention;

Figure 7 is a schematic side structural view of the output shaft of the present invention.

In the picture: 1. Base; 2. Detection chamber; 3. Cable main body; 4. First guide roller; 5. Second guide roller; 6. Third guide roller; 7. First conductive block; 8. Alarm device ; 9. Second conductive block; 10. Electromagnet; 11. Installation shell; 12. Self-reset switch; 13. Movable lever; 1301. First return spring; 1302. Pressure plate; 14. Metal plate; 15. Cleaning wipe; 16. Installation plate; 1601. Guide rod; 1602. Second return spring; 1603. Connecting plate; 17. Connecting rope; 18. Fourth guide roller; 19. Pulling block; 20. Winding drum; 2001. Connecting block; 21. First fixed plate; 22. Second fixed plate; 23. Connection groove; 24. Adjustment rod; 2401. Limit plate; 25. Temporary support plate; 26. Drive motor; 2601. Output shaft; 2602. Bump ; 27. Positioning plate; 2701. Movable block; 28. Threaded rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-7. The present invention provides a technical solution: an immersed cable skin damage and leakage detection device for building construction, including a base 1, a detection chamber 2, a cable body 3, a first guide roller 4, and a third Second guide roller 5, third guide roller 6, first conductive block 7, alarm device 8, second conductive block 9, electromagnet 10, installation shell 11, self-reset switch 12, movable rod 13, metal plate 14, cleaning wipe 15. Installation plate 16, connecting rope 17, fourth guide roller 18, pulling block 19, winding drum 20, first fixed plate 21, second fixed plate 22, connecting groove 23, adjusting rod 24, temporary support plate 25, Drive motor 26, positioning plate 27 and threaded rod 28, the upper surface of the base 1 is embedded with a detection chamber 2, and the detection chamber 2 is provided with a cable body 3 inside, and a first guide roller 4 is provided outside the cable body 3 , the first guide roller 4 is provided on the upper surface of the detection chamber 2, and a third guide roller 6 is provided on the left side of the first guide roller 4, and a second guide roller 5 is provided below the first guide roller 4. The guide roller 5 is bearing mounted inside the detection chamber 2, and the first conductive block 7 is installed on the inner wall of the detection chamber 2, and the right end of the first conductive block 7 is connected to an alarm device 8, and the alarm device 8 is arranged outside the detection chamber 2 , a second conductive block 9 is provided inside the detection chamber 2, and the left end of the second conductive block 9 is connected to an electromagnet 10, and an installation shell 11 is provided outside the electromagnet 10, and the installation shell 11 is embedded in the outside of the detection chamber 2 surface, and a self-return switch 12 is provided inside the installation shell 11, and a movable rod 13 is provided on the right side of the self-reset switch 12. The right end of the movable rod 13 is inlaid with a metal plate 14, and a cleaning device is provided above the second guide roller 5. Wipe 15, and the outer end of the cleaning wipe 15 is connected to a mounting plate 16, and the surface of the mounting plate 16 is inlaid with a connecting rope 17. A fourth guide roller 18 is provided on the outside of the connecting rope 17, and the front end of the connecting rope 17 is connected to a pulley. Block 19, and the pulling block 19 is located on the front side of the detection chamber 2, the left end of the cable body 3 is connected to the winding drum 20, and the front side of the winding drum 20 is provided with a first fixed plate 21, and the first fixed plate 21 A second fixing plate 22 is provided on the rear side of the reel. The first fixing plate 21 and the second fixing plate 22 are both embedded above the base 1. A connecting groove 23 is provided on the surface of the rewinding drum 20, and the front end of the connecting groove 23 is provided with a The adjusting rod 24, and the front end of the adjusting rod 24 penetrates the front surface of the winding drum 20, the rear side of the first fixed plate 21 is bolted with a temporary support plate 25, and the front surface of the first fixed plate 21 is bolted with a driving Motor 26, the rear end of the winding drum 20 is connected to a positioning plate 27, and the rear side of the positioning plate 27 is connected to a threaded rod 28;

The first guide roller 4, the second guide roller 5, the third guide roller 6 and the fourth guide roller 18 all form a rotating structure with the detection chamber 2, and the fourth guide roller 18 is arranged symmetrically with respect to the center line of the drawing block 19. , the above structural design can guide the cable body 3 through the first guide roller 4, the second guide roller 5 and the third guide roller 6, so that it can move stably in the detection chamber 2, so that subsequent detection work can be normal. conduct;

The surface of the movable rod 13 is nested with a first return spring 1301, and the left end of the movable rod 13 is embedded with a pressure plate 1302, and a left and right sliding structure is formed between the movable rod 13 and the installation shell 11. The above structural design can be self-returning through the pressure plate 1302. The switch 12 is controlled to realize subsequent control of the drive motor 26;

The outer surface of the installation plate 16 is embedded with a guide rod 1601, and the surface of the guide rod 1601 is embedded with a second return spring 1602. A connecting plate 1603 is provided on the outer surface of the guide rod 1601, and the connecting plate 1603 is embedded in the inner wall of the detection chamber 2. On the other hand, the above-mentioned structural design allows the subsequent mounting plate 16 to be moved and the liquid in the cleaning wipe 15 can be squeezed out;

The outer end of the guide rod 1601 is designed in a "T" shape, and a nested connection is formed between the guide rod 1601 and the connecting plate 1603. The above structural design can guide the movement of the mounting plate 16 through the guide rod 1601, and the guide rod 1601 After movement, it can be reset by the second return spring 1602;

The front and rear ends of the rewinding drum 20 are inlaid with connecting blocks 2001, and a rotating structure is formed between the connecting block 2001, the first fixed plate 21 and the positioning plate 27. The above structural design allows the subsequent rewinding drum 20 to pass through the connecting blocks. 2001 is connected to the first fixed plate 21 to facilitate subsequent disassembly of the winding drum 20;

The rear end bearing of the adjusting rod 24 is equipped with a limiting plate 2401, and the limiting plate 2401 and the connecting groove 23 form a front and rear sliding structure, and a threaded connection is formed between the adjusting rod 24 and the winding drum 20. The above structural design can be adjusted by The rotation of the rod 24 drives the limiting plate 2401 to move, and the end of the cable body 3 is fixed into the connecting groove 23 through the limiting plate 2401;

An output shaft 2601 is installed at the rear end of the drive motor 26, and the surface of the output shaft 2601 is inlaid with a bump 2602, and a front and rear sliding structure is formed between the bump 2602 and the connecting block 2001. The above structural design allows the output shaft 2601 to pass through the bump. 2602 drives the connecting block 2001 to rotate, and at the same time, the subsequent connecting block 2001 can be removed from the outside of the bump 2602;

The lower surface of the positioning plate 27 is inlaid with a movable block 2701, and a front and rear sliding structure is formed between the movable block 2701 and the second fixed plate 22, and a bearing connection is formed between the positioning plate 27 and the threaded rod 28. The above structural design can be achieved through the threaded rod. The rotation of 28 drives the positioning plate 27 to move, which facilitates the installation or removal of the winding drum 20.

Working principle: When using this immersed cable skin damage and leakage detection device for building construction, first, as shown in Figures 1 and 2, the cable body 3 can be connected according to the diagram and device. Combined with Figure 5 and Figure As shown in 6, the end of the cable body 3 is inserted into the inside of the connection groove 23, and then the limit plate 2401 is moved by rotating the adjustment rod 24, and the end of the cable body 3 is fixed to the inside of the connection groove 23, and the detection An appropriate amount of electrolyte is set inside the chamber 2 in advance so that it can conduct current. The alarm device 8 can select a buzzer, an alarm light, or a combination of other devices with alarm functions as needed. The other part of the cable body 3 One end is connected to the low-voltage power supply;

As shown in Figure 7, the driving motor 26 can then be started to drive the connecting block 2001 to rotate through the cooperation of the output shaft 2601 and the bump 2602, so that the winding drum 20 can rotate and wind the cable body 3. At the same time, The cable main body 3 will move in the detection room 2. The tested cable main body 3 will be cleaned by the cleaning wipe 15 and then output. When the surface of the cable main body 3 is damaged and leaks, the current will pass through the electrolyte in the detection room 2. The liquid is transferred to the first conductive block 7, driving the alarm device 8 to work, prompting the detector that there is damage here, as shown in Figure 4, at the same time, the second conductive block 9 will connect the circuit connected to the electromagnet 10, and the electromagnet 10 will be energized to generate The magnetic force attracts the metal plate 14, causing the movable rod 13 to move, releasing the pressure of the pressure plate 1302 on the self-reset switch 12, causing the self-reset switch 12 to bounce up, disconnecting the circuit it controls, and the self-reset switch 12 controls The circuit connection of the drive motor 26 causes the drive motor 26 to stop rotating and the winding drum 20 to stop winding the cable body 3, so as to facilitate the inspection of the cable body 3 at the broken location;

When the cleaning wipe 15 is working for a long time, the liquid inside the cleaning wipe 15 can be squeezed out so that it can maintain the moisture absorption capacity. As shown in Figure 3, the pulling block 19 can be pulled forward, and the pulling block 19 pulls the connecting rope 17 on the fourth guide roller. 18, pull the two sets of mounting plates 16 closer to the middle, so that the two sets of cleaning wipes 15 squeeze each other, and squeeze out the liquid inside them, so that they can maintain good water absorption capacity in the future. The cleaning wipes 15 can be sponges or other Flexible water-absorbent material increases the functionality of the device;

After the cable body 3 is rolled up, the winding drum 20 can be disassembled and replaced. As shown in FIG. 6 , the threaded rod 28 is rotated, and the threaded rod 28 pulls the positioning plate 27 through the threaded connection with the second fixed plate 22 . Move, the positioning plate 27 slides along the second fixed plate 22 through the movable block 2701, and the connection between the positioning plate 27 and the connecting block 2001 is released. Then the winding drum 20 can be removed from the first fixed plate 21 to complete the alignment. The disassembly of the winding drum 20 facilitates the subsequent use and storage of the cable body 3 and improves the convenience of use of the device.

Contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (9)

1. The utility model provides a damaged electric leakage detection device of cable epidermis for immersion building construction, includes base (1), detection room (2), cable main part (3) and first guide roll (4), its characterized in that: the upper surface of base (1) is inlayed and is had detection room (2), and the inside of detection room (2) is provided with cable main part (3), and the outside of cable main part (3) is provided with first guide roll (4), first guide roll (4) set up the upper surface at detection room (2), and the left side of first guide roll (4) is provided with third guide roll (6), and the below of first guide roll (4) is provided with second guide roll (5), second guide roll (5) bearing mounting is in the inside of detection room (2), and the inner wall of detection room (2) installs first conducting block (7), and the right-hand member of first conducting block (7) is connected with alarm device (8), alarm device (8) set up the outside at detection room (2), the inside of detection room (2) is provided with second conducting block (9), and the left end of second conducting block (9) is connected with electro-magnet (10), and the outside of electro-magnet (10) is provided with installation shell (11), install shell (11) at the inside of detection room (2), and install the inside switch (12) and install the movable lever (13) from the outside, the setting up of the side of setting up the movable lever (13), the upper part of the second guide roller (5) is provided with a cleaning wiper (15), the outer end of the cleaning wiper (15) is connected with a mounting plate (16), and the surface of the mounting plate (16) is embedded with a connecting rope (17), the outer side of the connecting rope (17) is provided with a fourth guide roller (18), the front end of the connecting rope (17) is connected with a pull block (19), the pull block (19) is positioned at the front side of the detection chamber (2), the left end of the cable main body (3) is connected with a winding drum (20), the front side of the winding drum (20) is provided with a first fixing plate (21), the rear side of the first fixing plate (21) is provided with a second fixing plate (22), the first fixing plate (21) and the second fixing plate (22) are embedded above the base (1), the surface of the winding drum (20) is provided with a connecting groove (23), the front end of the connecting groove (23) is provided with an adjusting rod (24), the front end of the adjusting rod (24) penetrates through the front side surface of the winding drum (20), the first fixing plate (21) is provided with a first fixing plate (21), the front side of the first fixing plate (21) is connected with a temporary fixing plate (27), and the rear side of the positioning plate (27) is connected with a threaded rod (28).

2. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: the first guide roller (4), the second guide roller (5), the third guide roller (6) and the fourth guide roller (18) form a rotating structure with the detection chamber (2), and the fourth guide roller (18) is arranged in bilateral symmetry with respect to the central line of the pull block (19).

3. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: the surface of the movable rod (13) is nested with a first return spring (1301), the left end of the movable rod (13) is embedded with a pressing plate (1302), and a left-right sliding structure is formed between the movable rod (13) and the mounting shell (11).

4. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: the outside surface of mounting panel (16) is inlayed and is had guide bar (1601), and the surface nest of guide bar (1601) has second reset spring (1602) to the outside of guide bar (1601) is provided with connecting plate (1603), and connecting plate (1603) are inlayed on the inner wall of detecting chamber (2) simultaneously.

5. The immersed cable skin breakage and leakage detection device for building construction according to claim 4, wherein: the outer end of the guide rod (1601) is of a T-shaped structural design, and the guide rod (1601) and the connecting plate (1603) are connected in a nested mode.

6. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: connecting blocks (2001) are inlaid at the front end and the rear end of the winding drum (20), and a rotating structure is formed between each connecting block (2001) and the first fixing plate (21) and between each connecting block and the positioning plate (27).

7. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: the rear end bearing of the adjusting rod (24) is provided with a limiting plate (2401), a front-back sliding structure is formed between the limiting plate (2401) and the connecting groove (23), and the adjusting rod (24) and the winding cylinder (20) are in threaded connection.

8. The apparatus for detecting damage and leakage of cable skin for immersed building construction according to claim 6, wherein: an output shaft (2601) is mounted at the rear end of the driving motor (26), a lug (2602) is inlaid on the surface of the output shaft (2601), and a front-rear sliding structure is formed between the lug (2602) and the connecting block (2001).

9. The cable skin breakage and leakage detection device for immersed building construction according to claim 1, wherein: the lower surface of the positioning plate (27) is embedded with a movable block (2701), a front-back sliding structure is formed between the movable block (2701) and the second fixed plate (22), and bearing connection is formed between the positioning plate (27) and the threaded rod (28).