CN219391700U - Detection device for wire and cable cracking resistance test - Google Patents

Abstract

The utility model relates to the technical field of wire and cable detection devices, and discloses a detection device for a wire and cable cracking resistance test, which comprises a detection box, wherein a front sealing plate is movably sleeved at the front end of the detection box, a limiting jacket is fixedly connected to the upper part of a conveying belt, a first telescopic pressing plate is movably sleeved at the lower part of the inner side of an inner limiting plate, a first push rod is arranged at the lower part of the first telescopic pressing plate, and a second telescopic pressing plate is movably sleeved at the upper part of the inner side of the inner limiting plate. According to the detection device for the electric wire and cable cracking resistance test, the nut is arranged on the outer side of the threaded rod in a rotating mode, the limiting column is carried to move towards the inner side, the limiting column is clamped in the limiting sleeve, after the limiting column limits the position of the limiting sleeve, when the single conveying belt is carried to rotate or the conveying belt is synchronously rotated, adjustment can be carried out according to different detection conditions, and meanwhile when the three conveying belts are carried to synchronously move, the linkage performance during movement is increased.

Description

Detection device for wire and cable cracking resistance test

Technical Field

The utility model relates to the technical field of wire and cable detection devices, in particular to a detection device for a wire and cable cracking resistance test.

Background

The electric wire and cable is a device for carrying electric power for transmission, the sealing rubber sleeve is arranged outside the cable, but the jacket can cause dry cracking under the high-temperature and low-temperature states when in use, and the phenomenon of electric leakage can be caused after the sealing rubber sleeve is dry cracked, so that the service life of the cable is detected, and whether the cable is cracked or not is detected.

In the existing detection device for the anti-cracking test, when the cable is contacted with the anti-cracking device, the cable is placed in a high-temperature or low-temperature box through carrying, and meanwhile, whether the cable is cracked or not in a high-temperature or low-temperature state needs to be observed, but in the real life process, as the cable is exposed outdoors and the outdoor daytime temperature difference is large, the cable can be in a cold-hot alternating state when in use, and simultaneously, the cable needs to sequentially convey cold air and hot air to the inside of the same detection box by using an air cooler and a hot air heater in the cold-hot alternating state, when the cold air and the hot air are simultaneously conveyed to the inside of the detection box, the temperature of the cold air and the hot air after being mixed is in a moderate state, and meanwhile, the mixed air cannot be detected in the cooling state of the cable again, so that the resource waste is caused, and therefore, the detection device for the anti-cracking test of the wire and the cable is provided.

Disclosure of Invention

The utility model provides a detection device for an electric wire and cable anti-cracking test, which is used for solving the problems in the prior art by providing the detection device for the electric wire and cable anti-cracking test, having the advantages that an inner limiting plate divides the inside of a detection box into three sections, simultaneously cold air and hot air sequentially regulate the temperature at two sides of the inside of the detection box, simultaneously when a carrying cable is required to carry out detection in a cold-hot alternating state, a sealing baffle is opened, gas detected at the two sides of the gas communication pipeline carrying the inside of the detection box is conveyed to the middle part of the detection box, and meanwhile, the utilization of cold and hot gas can be increased when the gas is conveyed to the middle part of the detection box.

The utility model provides the following technical scheme: the utility model provides a detection device for wire and cable cracking resistance test, includes the detection case, the front end activity of detection case has cup jointed the front bezel board, and the upper portion fixedly connected with of conveyer belt is restricted the clamp sleeve, and the inboard lower part activity of inboard limiting plate has cup jointed first flexible clamp plate, first push rod is installed to the lower part of first flexible clamp plate, the inboard upper portion activity of inboard limiting plate has cup jointed the second flexible clamp plate, the second push rod is installed on the upper portion of second flexible clamp plate, the inboard limiting plate of inside fixedly connected with of detection case, the inboard fixedly connected with gas communication pipeline of inboard limiting plate rear end, the inboard of gas communication pipeline is provided with the check valve, the inside activity of inboard limiting plate rear end has cup jointed sealing baffle, the conveyer belt is installed to the bottom of detection case, the gyro wheel is all installed to the inside front and back end of conveyer belt one side fixedly connected with of gyro wheel is restricted the cover, the outside activity of restricting the cover has cup jointed auxiliary drum, the internally mounted of gyro wheel has the fixed post, the inside of gyro wheel is fixed connection, the outside of the side has the screw rod, the outside of the screw rod is connected with the outside of gear, the outside is connected with the screw rod, the outside is fixed with the outside of the screw rod.

Preferably, the two sides of the inner limiting plate in the detection box are respectively provided with one, the inner side of the inner limiting plate is provided with a gas communication pipeline, the one-way valve consists of a spring and a sealing gasket, and the sealing partition plate is clung to one side of the gas communication pipeline.

Preferably, the inside of the limiting sleeve is provided with a diamond-shaped groove, the auxiliary roller is movably sleeved in the inside of the inner limiting plate, the outside of the limiting column is shaped into a diamond shape, and the spring is arranged between the outer side of the roller and the end part of the limiting column.

Preferably, the rotating gears are arranged on two sides of the idler wheels, the gear motor is composed of a rotating belt and a motor, and the motor is arranged on the lower portion of the detection box.

Preferably, the air circulation box is installed on both sides of the upper portion of the detection box, the heating fan is installed in the air circulation box on the left side, and the air cooling device is installed in the air circulation box on the right side.

Preferably, the first telescopic pressing plate and the second telescopic pressing plate are arranged in an aligned mode, and a circular groove is formed in the first telescopic pressing plate and the second telescopic pressing plate after being connected.

Preferably, the limiting jacket consists of a supporting rod and a limiting sleeve, and the central position of the limiting sleeve is kept at the same horizontal plane with the circular grooves formed by overlapping the first telescopic pressing plate and the second telescopic pressing plate.

Compared with the existing detection device for the wire and cable cracking resistance test, the utility model has the following beneficial effects:

1. this detection device for wire and cable anti-cracking test divides the inside of detecting box into three regions through inboard limiting plate, there is the gas communication pipeline inboard of inboard limiting plate simultaneously, two gas communication pipeline communicate each other with the inside of detecting box both sides respectively, the internally mounted of gas communication pipeline has the check valve simultaneously, the check valve carries the inside of gas communication pipeline to form gaseous single motion, the gas of both sides in portable detecting box inside carries out the cold and hot gas to the middle part of detecting box in proper order, when cable fracture detects, whether can fracture under to cold and hot alternating state detects, simultaneously cold and hot gas is transmitted via detecting box both sides, avoid gaseous backward flow, gas all has the inside gas of detecting box both sides simultaneously, the utilization ratio of multiplicable gas.

2. According to the detection device for the electric wire and cable cracking resistance test, the nut is arranged on the outer side of the threaded rod in a rotating mode, the limiting column is carried to move towards the inner side, the limiting column is clamped in the limiting sleeve, after the limiting column limits the position of the limiting sleeve, when the single conveying belt is carried to rotate or the conveying belt is synchronously rotated, adjustment can be carried out according to different detection conditions, and meanwhile when the three conveying belts are carried to synchronously move, the linkage performance during movement is increased.

Drawings

FIG. 1 is a schematic diagram of the main structure of the present utility model;

FIG. 2 is a schematic view of the structure of the main body lacking the protective cover;

FIG. 3 is a schematic cross-sectional view of the main body of the present utility model;

FIG. 4 is an enlarged schematic view of a portion of a cross-sectional view of a delivery device of the present utility model;

fig. 5 is an enlarged partial sectional view of the roller according to the present utility model.

In the figure: 1. a detection box; 2. an inner side limiting plate; 3. a gas communication pipe; 4. a one-way valve; 5. a sealing separator; 6. a conveyor belt; 7. a roller; 8. defining a sleeve; 9. an auxiliary drum; 10. defining a column; 11. a threaded rod; 12. a spring; 13. rotating the gear; 14. a gear motor; 15. a front sealing plate; 16. a gas flow box; 17. defining a jacket; 18. a first retractable pressure plate; 19. a first push rod; 20. a second retractable pressure plate; 21. and the second pushing rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 2, 3, 4 and 5, a detection device for a wire and cable cracking test comprises a detection box 1, a front sealing plate 15 is movably sleeved at the front end of the detection box 1, the front end of the detection box 1 is sealed by the front sealing plate 15, meanwhile, a glass window is arranged in the front sealing plate 15, the glass window can observe the cracking effect, a gas circulation box 16 respectively drives hot gas and gas to transmit the insides of two sides of the detection box 1, whether the cable is cracked or not in a cold gas or hot gas state is driven to be detected, a limiting jacket 17 is fixedly connected at the upper part of a conveying belt 6, the limiting jacket 17 clamps and limits the cable, a first telescopic pressing plate 18 is movably sleeved at the lower part of the inner side of an inner limiting plate 2, a first push rod 19 is arranged at the lower part of the first telescopic pressing plate 18, the first push rod 19 pushes the first telescopic pressing plate 18 to move upwards to provide power, the upper part of the inner side limiting plate 2 is movably sleeved with a second telescopic pressing plate 20, the upper part of the second telescopic pressing plate 20 is provided with a second pushing rod 21, the second pushing rod 21 carries the second telescopic pressing plate 20 to move downwards to provide power, the inner side of the detection box 1 is fixedly connected with the inner side limiting plate 2, the inner side of the detection box 1 is divided into three areas by the inner side limiting plate 2, the inner side of the rear end of the inner side limiting plate 2 is fixedly connected with a gas communication pipeline 3, the gas communication pipeline 3 drives the gas on two sides of the inner side of the detection box 1 to transmit to the middle part, the inner side of the gas communication pipeline 3 is provided with a one-way valve 4, the one-way valve 4 drives the gas to circulate to form unidirectionality, the inner side of the rear end of the inner side limiting plate 2 is movably sleeved with a sealing partition 5, the sealing partition 5 seals the inner side of the gas communication pipeline 3 when the gas communication pipeline 3 is not used, the bottom of the detection box 1 is provided with a conveying belt 6, the conveying belt 6 carries a limiting jacket 17 to move, rollers 7 are arranged at the front end and the rear end of the inside of the conveying belt 6, one side of each front roller 7 is fixedly connected with a limiting sleeve 8, an auxiliary roller 9 is movably sleeved outside each limiting sleeve 8, the auxiliary roller 9 limits the outside of each limiting sleeve 8, stability of the limiting sleeve 8 in rotation is improved, a limiting column 10 is arranged inside each roller 7, the limiting column 10 is clamped inside each limiting sleeve 8, the limiting column 10 drives the two rollers 7 to synchronously move, a threaded rod 11 is fixedly connected to the other side of each roller 7, a spring 12 limits the position of the rear end of each limiting column 10, a spring 12 is arranged outside each threaded rod 11, each spring 12 carries the limiting column 10 to move to provide power to the rear end, a rotary gear 13 is fixedly connected to one side of each front roller 7, a gear motor 14 is arranged outside each rotary gear 13, and the gear motor 14 drives the rotary gear 13 to rotate to provide power.

Referring to fig. 4, one gas communication pipe 3 is installed on each of two sides of the inside of the detection box 1 by the inner limiting plates 2, the one-way valve 4 is composed of a spring and a sealing gasket, the sealing partition plate 5 is tightly attached to one side of the gas communication pipe 3, the gas communication pipe 3 is installed on each of the two sides of the inner limiting plates 2, the one-way valve 4 is installed in the gas communication pipe 3, the one-way valve 4 drives the inside of the gas communication pipe 3 to form a one-way valve structure, when whether cracking detection is performed on a cable in the middle of the detection box 1 in a cold-hot alternating state is required, hot air and cold air in the detection box 1 can be continuously conveyed to the middle of the detection box 1 through the gas communication pipe 3, meanwhile, the sealing partition plate 5 is installed on the outer side of the gas communication pipe 3, when no gas is required to be carried, whether the cable in the cold-hot alternating state is detected, the gas in the two sides of the detection box 1 can be detected, and the utilization rate of resources can be increased.

Referring to fig. 5, a diamond groove is formed in the interior of the limiting sleeve 8, the auxiliary roller 9 is movably sleeved in the interior of the inner limiting plate 2, the outer forming diamond of the limiting column 10 is formed, the spring 12 is installed between the outer side of the roller 7 and the end of the limiting column 10, the groove is formed in the interior of the limiting sleeve 8, meanwhile, the limiting sleeves 8 installed on one side of the two rollers 7 are movably sleeved in the interior of the auxiliary roller 9, the auxiliary roller 9 limits the positions of the limiting sleeves 8, the nuts installed on the outer side of the threaded rod 11 are rotated to push the limiting column 10 to move inwards, when the limiting column 10 extends into the interior of the other limiting sleeve 8, the limiting column 10 drives the limiting sleeve 8 to limit, when the roller 7 on one side rotates, the other roller 7 can be synchronously driven to rotate, meanwhile, when the limiting column 10 is separated from the interior of the other limiting sleeve 8, the two rollers 7 can independently move, and interference among cables or the cables can be avoided when the cables are carried or the whole cables are checked, and the positions of the cables can be synchronously carried.

Referring to fig. 4, the rotating gear 13 is installed at both sides of the roller 7, the gear motor 14 is composed of a rotating belt and a motor, the motor is installed at the lower part of the detection box 1, and the rotating gear 13 is driven to rotate by the rotating gear 13 by starting the gear motor 14, and the roller 7 is powered by the rotating gear 13.

Referring to fig. 1, the air circulation boxes 16 are installed at both sides of the upper portion of the detection box 1, the heating fans are installed in the air circulation boxes 16 on the left side, the air cooling devices are installed in the air circulation boxes 16 on the right side, one air circulation box 16 is installed at both sides of the upper portion of the detection box 1 through the air circulation boxes 16, the air heaters and the air cooling devices are installed in the air circulation boxes 16 respectively, the air heaters and the air cooling devices heat or cool the interiors of both sides of the detection box 1 respectively, and after heating and cooling, whether the cable cracks in different temperature states or not can be detected.

Referring to fig. 3, a first telescopic pressing plate 18 and a second telescopic pressing plate 20 are installed in an aligned manner, a circular groove is formed in the first telescopic pressing plate 18 and the second telescopic pressing plate 20 after being connected, the first telescopic pressing plate 18 and the second telescopic pressing plate 20 are installed in an aligned manner, meanwhile, after the first telescopic pressing plate 18 and the second telescopic pressing plate 20 are spliced, a circular groove is formed between the first telescopic pressing plate 18 and the second telescopic pressing plate 20, when the circular groove drives the whole section of cable to be clamped in the detection box 1 synchronously, the first telescopic pressing plate 18 and the second telescopic pressing plate 20 limit a cable connection part, and meanwhile, a first pushing rod 19 and a second pushing rod 21 are started, and the first pushing rod 19 and the second pushing rod 21 can adjust the heights of the first telescopic pressing plate 18 and the second telescopic pressing plate 20.

Referring to fig. 2 and 3, the limiting jacket 17 is composed of a supporting rod and a limiting sleeve, the center position of the limiting sleeve is kept at the same horizontal plane with a circular groove formed after the first telescopic pressing plate 18 and the second telescopic pressing plate 20 are overlapped, the limiting jacket 17 is composed of the supporting rod and the limiting sleeve, the supporting rod and the limiting sleeve can clamp and position cables with different diameters, and meanwhile the limiting sleeve is aligned with the circular groove formed between the first telescopic pressing plate 18 and the second telescopic pressing plate 20, so that stability of clamping the cables is improved.

Embodiment one:

a section of the cable is cut and placed on the upper part of a limiting jacket 17, one is sequentially arranged on two sides and the middle part of the detection box 1, nuts arranged on the outer side of a threaded rod 11 are loosened, a limiting column 10 moves towards the rear end under the elastic action of a spring 12, the limiting column 10 deflects another limiting sleeve 8, the cable is sequentially placed in the detection box 1, cold air and hot air are sequentially conveyed to the middle part of the detection box 1 in a circulating mode through a gas communication pipeline 3, the cable is used in a state of alternating high temperature and low temperature, and whether the cable is cracked in different states or not can be detected in the placing process;

embodiment two:

the long cable is sequentially and conveniently clamped on the upper parts of three groups of conveying belts 6 in the detection box 1, the jacket 17 is limited to synchronously clamp the positions of the cables, the first telescopic pressing plate 18 and the second telescopic pressing plate 20 are in an opening and closing state, the opening and closing state drives the cables to move to provide a movable space, the cables move to the inner parts of grooves formed in the first telescopic pressing plate 18 and the second telescopic pressing plate 20, nuts mounted on the outer sides of the threaded rods 11 are rotated, the nuts carry the limiting columns 10 to be clamped in the other limiting sleeve 8, the limiting columns 10 drive the three groups of rollers 7 to synchronously move, stability of the limiting jacket 17 in moving is improved, the same cables synchronously move to the inner part of the detection box 1, and whether cracking is caused under cold and hot states or not is influenced by the fact, and meanwhile, the middle part of each cable is subjected to cold and hot alternating conversion under the middle part of the detection box 1 or not to crack or not.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a detection device for wire and cable cracking resistance test, includes detection case (1), front end activity of detection case (1) has cup jointed preceding closing plate (15), and upper portion fixedly connected with of conveyer belt (6) is restricted jacket (17), and the inboard lower part activity of inboard limiting plate (2) has cup jointed first flexible clamp plate (18), first push rod (19) are installed to the lower part of first flexible clamp plate (18), the inboard upper portion activity of inboard limiting plate (2) has cup jointed second flexible clamp plate (20), second push rod (21) are installed on the upper portion of second flexible clamp plate (20), its characterized in that: the inside fixedly connected with of detection case (1) is bound board (2), the inboard fixedly connected with gas communication pipeline (3) of inboard limit board (2) rear end, the inboard of gas communication pipeline (3) is provided with check valve (4), the inside activity of inboard limit board (2) rear end has cup jointed sealed baffle (5), conveyer belt (6) are installed to the bottom of detection case (1), gyro wheel (7) are all installed to the inside front and back end of conveyer belt (6), the front end one side fixedly connected with of gyro wheel (7) is restricted cover (8), the outside activity of restricting cover (8) has cup jointed supplementary cylinder (9), the internally mounted of gyro wheel (7) is limited post (10), the opposite side fixedly connected with threaded rod (11) of gyro wheel (7), the externally mounted of threaded rod (11) has spring (12), and one side fixedly connected with rotation gear (13), the externally mounted of rotation gear (13) has gear motor (14).

2. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the inside limiting plates (2) are respectively arranged on two sides of the inside of the detection box (1), the gas communication pipelines (3) are respectively arranged on the inner sides of the inside limiting plates (2), the one-way valve (4) is composed of a spring and a sealing gasket, and the sealing partition plate (5) is clung to one side of each gas communication pipeline (3).

3. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the inside of inject cover (8) has seted up diamond recess, supplementary cylinder (9) activity cup joints the inside of inboard limiting plate (2), the outside shaping diamond of limit post (10), spring (12) are installed between the outside of gyro wheel (7) and limit post (10) tip.

4. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the rotary gear (13) is arranged on two sides of the roller (7), the gear motor (14) is composed of a rotary belt and a motor, and the motor is arranged on the lower portion of the detection box (1).

5. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the air cooling device is characterized in that two sides of the upper part of the detection box (1) are provided with air circulation boxes (16), a heating fan is arranged in each air circulation box (16) on the left side, and an air cooling device is arranged in each air circulation box (16) on the right side.

6. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the first telescopic pressing plate (18) and the second telescopic pressing plate (20) are arranged in an aligned mode, and a circular groove is formed in the first telescopic pressing plate (18) and the second telescopic pressing plate (20) after being connected.

7. The detection device for a wire and cable crack resistance test according to claim 1, wherein: the limiting jacket (17) consists of a supporting rod and a limiting sleeve, and the center position of the limiting sleeve is kept at the same horizontal plane with a circular groove formed by overlapping the first telescopic pressing plate (18) and the second telescopic pressing plate (20).