CN211877899U - A test device for verifying cable fire prevention waterproof performance - Google Patents
A test device for verifying cable fire prevention waterproof performance Download PDFInfo
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- CN211877899U CN211877899U CN202020669184.1U CN202020669184U CN211877899U CN 211877899 U CN211877899 U CN 211877899U CN 202020669184 U CN202020669184 U CN 202020669184U CN 211877899 U CN211877899 U CN 211877899U
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Abstract
The utility model provides a test device for examining cable fire prevention waterproof performance, including support, cable placement support, temperature measurement mechanism, water spray mechanism and flame projecting mechanism, be provided with the vertical support pole that distributes around two in the upper portion left side of the supporting baseplate of support, the cable placement support includes square pole and a plurality of annular support hook, and temperature measurement mechanism includes round bar and two thermocouples, and water spray mechanism is including supporting horizontal pole and shower, and flame projecting mechanism includes horizontal migration lead screw adjustment mechanism, vertical removal lead screw adjustment mechanism and banded flame projecting nozzle. The position of the strip-shaped nozzle in the testing device can be adjusted relative to the cable to be tested, so that the requirement of testing combustion temperature is met, and then the cable detection work is smoothly carried out; this device can realize the fire-resistant test that the cable is simple through banded nozzle, through the combination of banded nozzle and shower, can realize the detection of the fire prevention and the waterproof performance of cable, has enlarged the range of application of this device then.
Description
Technical Field
The utility model relates to a test device for verifying cable fire prevention and water resistance ability.
Background
Along with the development of economic society and the expansion of urban scale, the demand of electric power is continuously increased, the construction of the electric transmission line is an essential important link for the development of electric power, and the operational reliability of the electric transmission line is directly influenced by the quality of the cable in the construction of the electric transmission line. In the quality detection of the cable, the fireproof and waterproof performance of the cable is an important performance index. In the process of detecting cable products, the fireproof and waterproof performance of the cable is often required to be detected. When utilizing current cable fire prevention watertight fittings to carry out cable performance detection, because of the position of its flame is all fixed to in the combustion process, can't realize cable combustion temperature's adjustment through removing the flame position, thereby make some testing unable go on smoothly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a testing device for testing the fireproof and waterproof performance of a cable, a strip-shaped nozzle in the testing device can be adjusted in position relative to the cable to be tested, so that the requirement of meeting the test combustion temperature is met, and then the cable detection work is smoothly carried out; this device can realize the fire-resistant test that the cable is simple through banded nozzle, through the combination of banded nozzle and shower, can realize the detection of the fire prevention and the waterproof performance of cable, has enlarged the range of application of this device then.
The utility model provides a technical scheme that its technical problem adopted is: a test device for testing the fireproof and waterproof performance of a cable comprises a support, a cable placing support, a temperature measuring mechanism, a water spraying mechanism and a fire spraying mechanism, wherein two vertical supporting rods which are distributed front and back are arranged on the left side of the upper portion of a supporting bottom plate of the support, the cable placing support comprises a square rod and a plurality of annular supporting hooks, first sleeves arranged at two ends of the square rod are respectively sleeved on the corresponding vertical supporting rods, first jacking bolts used for positioning the first sleeves are arranged on the first sleeves, a square sleeve is arranged at the left end of each annular supporting hook and sleeved on the square rod and can freely move on the square rod, the temperature measuring mechanism comprises a round rod and two thermocouples, second sleeves arranged at two ends of the round rod are respectively sleeved on the corresponding vertical supporting rods, the second sleeve is provided with a second jacking bolt for positioning the second sleeve, the round rod is positioned below the square rod, the round rod is provided with an adjusting base for fixing the thermocouple, the temperature measuring end of the thermocouple can be attached to a cable positioned on the annular supporting hook by adjusting the positions of the round rod and the adjusting base, the water spraying mechanism comprises a supporting cross rod and a spraying pipe, third sleeves arranged at two ends of the supporting cross rod are respectively sleeved on the corresponding vertical supporting rods, the third sleeve is provided with a third jacking bolt for positioning the third sleeve, the supporting cross rod is positioned above the square rod, the spraying pipe is arranged on a supporting arm arranged on the supporting cross rod, the spraying pipe is positioned right above the annular supporting hook, the fire spraying mechanism comprises a horizontally-moving lead screw adjusting mechanism, a vertically-moving lead screw adjusting mechanism and a strip-shaped fire spraying nozzle, horizontal migration lead screw adjustment mechanism level sets up supporting baseplate's upper portion right side middle part, vertical removal lead screw adjustment mechanism sets up on the horizontal migration slider in the horizontal migration lead screw adjustment mechanism, banded bocca level sets up on the vertical removal slider in the vertical removal lead screw adjustment mechanism, banded bocca includes communicating pipe be provided with on the left side wall of communicating pipe a plurality of with the air nozzle that annular supporting hook is relative set up an intake pipe on the right side wall of communicating pipe.
Preferably, a fourth jacking bolt is arranged on the left side wall of each square sleeve.
Furthermore, distance marking scales are arranged on the upper side wall of the square rod, a scale observation window is arranged on the upper side wall of each square sleeve, and a scale pointer is arranged on the inner side wall of the scale observation window.
Furthermore, a water receiving groove is arranged on the supporting bottom plate and is positioned right below the annular supporting hooks.
The utility model has the advantages that: the utility model has simple structure and convenient operation; the device can realize a simple fire resistance test of the cable through the strip-shaped nozzle, and can realize the detection of the fire resistance and the water resistance of the cable through the combination of the strip-shaped nozzle and the spray pipe, thereby expanding the application range of the device; in the test process, the thermocouple feeds back the temperature of the combustion flame in real time, and the horizontal moving lead screw adjusting mechanism and the vertical moving lead screw adjusting mechanism can be used for realizing the accurate adjustment of the position of the strip-shaped nozzle, so that the test requirements of different combustion flame temperatures can be met, and the detection can be smoothly carried out; the annular supporting hooks can be adjusted and fixed in position on the square rod, and the spacing distance between adjacent annular supporting hooks can be strictly controlled through distance marking scales, so that the detection requirements of different spacing distances can be met; in the fireproof and waterproof test, the spray water can be collected through the water receiving groove, so that the water flow can be prevented from flowing randomly in a test room in the test process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some of the preferred embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is an enlarged view of FIG. 1 at A;
in the figure: 1 support, 11 support bottom plate, 12 vertical support rod, 21 square rod, 211 first sleeve, 2111 first top pressure bolt, 212 distance marking scale, 22 annular support hook, 221 square sleeve, 2211 fourth top pressure bolt, 2212 scale observation window, 2213 scale pointer, 31 round rod, 311 second sleeve, 3111 second top pressure bolt, 32 thermocouple, 321 adjusting base, 3211 fifth top pressure bolt, 41 support cross bar, 411 third sleeve, 4111 third top pressure bolt, 412 support arm, 42 shower pipe, 421 nozzle, 51 horizontal movement screw rod adjusting mechanism, 511 horizontal movement slide block, 52 vertical movement screw rod adjusting mechanism, 521 vertical movement slide block, 53 ribbon-shaped flame spray nozzle, 531 communicating pipe, 5311 air nozzle, 5312 air inlet pipe, 6 water receiving tank, 101 cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the following specific embodiments and accompanying drawings 1 to 3, and it is obvious that the described embodiments are only a part of the preferred embodiments of the present invention, and not all embodiments. Those skilled in the art can make similar variations without departing from the spirit of the invention, and therefore the invention is not limited by the specific embodiments disclosed below.
The utility model provides a test device (as shown in figure 1) for testing fireproof and waterproof performance of cables, which comprises a support 1, a cable placing support, a temperature measuring mechanism, a water spraying mechanism and a flame spraying mechanism, wherein the left side of the upper part of a supporting bottom plate 11 of the support 1 is provided with two vertical supporting rods 12 which are distributed front and back, the cable placing support comprises a square rod 21 and a plurality of annular supporting hooks 22, first sleeves 211 arranged at the two ends of the square rod 21 are respectively sleeved on the corresponding vertical supporting rods 12, the first sleeves 211 are provided with first jacking bolts 2111 for positioning, the upper and lower positions of the square rod 21 on the vertical supporting rods 12 can be adjusted and positioned through the jacking action of the first jacking bolts 2111, the left end of each annular supporting hook 22 is provided with a square sleeve 221, the square sleeve 221 is sleeved on the square rod 21, in addition, the square sleeve 221 can move freely on the square rod 21, the annular supporting hook 22 is connected with the square rod 21 through the square sleeve 221, the annular supporting hook 22 can be prevented from rotating, and then the to-be-tested cable 101 placed in the annular supporting hook 22 can be kept in a horizontal placing state, in practical application, in order to conveniently realize the fixing and accurate positioning of the annular supporting hook 22 so as to meet the supporting requirement of a test cable, a fourth jacking bolt 2211 is arranged on the left side wall of each square sleeve 221, the positioning of the annular supporting hook 22 on the square rod 21 is realized by utilizing the jacking action of the fourth jacking bolt 2211, further, a distance marking scale 212 is arranged on the upper side wall of the square rod 21, a scale observation window 2212 is arranged on the upper side wall of each square sleeve 211, a scale pointer 2213 is arranged on the inner side wall of the scale observation window 2212, the accurate positioning of the annular supporting hook 22 can be realized by referring to the distance marking scale 212 indicated by the scale pointer 2213, the temperature measuring mechanism comprises a circular rod 31 and two thermocouples 32, the second sleeves 311 arranged at the two ends of the circular rod 31 are respectively sleeved on the corresponding vertical supporting rods 12, the second sleeves 311 are provided with second jacking bolts 3111 for positioning the second sleeves, the circular rod 31 is positioned below the square rod 21, the position adjustment and positioning of the circular rod 31 on the vertical supporting rods 12 can be realized through the second jacking bolts 3111, the circular rod 31 is provided with an adjusting base 321 for fixing the thermocouples 32, specifically, the circular pipe on the adjusting base 321 is sleeved on the circular rod 31, so that the adjusting base 321 can rotate relative to the circular rod 31, the circular pipe on the adjusting base 321 is provided with a fifth jacking bolt 3211, after the adjusting base 321 rotates in place, through the fifth jacking bolt 3211, the adjustment base 321 is fixed on the circular rod 31, and through adjusting the positions of the circular rod 31 and the adjustment base 321, the temperature measuring end of the thermocouple 32 can be attached to the cable 101 located on the annular support hook 22, the thermocouple 32 is used for monitoring the flame temperature during the combustion test of the cable 101 in real time, the water spraying mechanism includes a support cross rod 41 and a spray pipe 42, third sleeves 411 arranged at both ends of the support cross rod 41 are respectively sleeved on the corresponding vertical support rods 12, a third jacking bolt 4111 for positioning is arranged on the third sleeve 411, the support cross rod 41 is located above the square rod 21, through the third jacking bolt 4111, the position adjustment and positioning of the support cross rod 41 on the vertical support rod 12 can be realized, the spray pipe 42 is arranged on the support arm 412 arranged on the support cross rod 41, and the spray pipe 42 is located directly above the annular support hook 22, the lower side wall of the spraying pipe 42 is provided with a plurality of spraying nozzles 421, when the utility model is used for carrying out the fireproof and waterproof test of the cable 101, the spraying nozzles 421 spray water to the cable 101, in order to collect the sprayed water, a water receiving tank 6 positioned under a plurality of annular supporting hooks 22 is arranged on the supporting bottom plate 11, the flame-out mechanism comprises a horizontal movement lead screw adjusting mechanism 51, a vertical movement lead screw adjusting mechanism 52 and a belt-shaped flame-out nozzle 53, the horizontal movement lead screw adjusting mechanism 51 is horizontally arranged at the middle part of the right side of the upper part of the supporting bottom plate 11, the vertical movement lead screw adjusting mechanism 52 is arranged on a horizontal movement slide block 511 in the horizontal movement lead screw adjusting mechanism 51, the belt-shaped flame-out nozzle 53 is horizontally arranged on a vertical movement slide block 521 in the vertical movement lead screw adjusting mechanism 52, and by rotating a lead screw in the horizontal movement lead screw adjusting mechanism, can realize that banded bocca 53 moves adjustment back and forth for cable 101, through the lead screw in the rotatory vertical movement lead screw adjustment mechanism, can realize that banded bocca 53 moves adjustment about cable 101, banded bocca 53 includes communicating pipe 531 be provided with on the left side wall of communicating pipe 531 a plurality of with air nozzle 5311 that annular supporting hook 22 is relative set up an intake pipe 5312 on the right side wall of communicating pipe 531, during the pressure testing, the natural gas enters into communicating pipe 531 from intake pipe 5312 in, flame is spout in each air nozzle 5311.
In addition to the technical features described in the specification, the technology is known to those skilled in the art.
The above description is provided for the preferred embodiments and examples of the present invention with reference to the accompanying drawings, but the present invention is not limited to the above embodiments and examples, and it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit of the present invention, and these modifications and variations should be construed as the protection scope of the present invention.
Claims (4)
1. A test device for testing the fireproof and waterproof performance of a cable is characterized by comprising a support, a cable placing support, a temperature measuring mechanism, a water spraying mechanism and a fire spraying mechanism, wherein two vertical supporting rods which are distributed front and back are arranged on the left side of the upper portion of a supporting bottom plate of the support, the cable placing support comprises a square rod and a plurality of annular supporting hooks, first sleeves arranged at two ends of the square rod are respectively sleeved on the corresponding vertical supporting rods, first jacking bolts used for positioning the first sleeves are arranged on the first sleeves, a square sleeve is arranged at the left end of each annular supporting hook and sleeved on the square rod and can freely move on the square rod, the temperature measuring mechanism comprises a round rod and two thermocouples, second sleeves arranged at two ends of the round rod are respectively sleeved on the corresponding vertical supporting rods, the second sleeve is provided with a second jacking bolt for positioning the second sleeve, the round rod is positioned below the square rod, the round rod is provided with an adjusting base for fixing the thermocouple, the temperature measuring end of the thermocouple can be attached to a cable positioned on the annular supporting hook by adjusting the positions of the round rod and the adjusting base, the water spraying mechanism comprises a supporting cross rod and a spraying pipe, third sleeves arranged at two ends of the supporting cross rod are respectively sleeved on the corresponding vertical supporting rods, the third sleeve is provided with a third jacking bolt for positioning the third sleeve, the supporting cross rod is positioned above the square rod, the spraying pipe is arranged on a supporting arm arranged on the supporting cross rod, the spraying pipe is positioned right above the annular supporting hook, the fire spraying mechanism comprises a horizontally-moving lead screw adjusting mechanism, a vertically-moving lead screw adjusting mechanism and a strip-shaped fire spraying nozzle, horizontal migration lead screw adjustment mechanism level sets up supporting baseplate's upper portion right side middle part, vertical removal lead screw adjustment mechanism sets up on the horizontal migration slider in the horizontal migration lead screw adjustment mechanism, banded bocca level sets up on the vertical removal slider in the vertical removal lead screw adjustment mechanism, banded bocca includes communicating pipe be provided with on the left side wall of communicating pipe a plurality of with the air nozzle that annular supporting hook is relative set up an intake pipe on the right side wall of communicating pipe.
2. The testing device for testing the fireproof and waterproof performance of cables according to claim 1, wherein a fourth jacking bolt is arranged on the left side wall of each square sleeve.
3. The testing device for testing the fireproof and waterproof performance of the cable according to claim 2, wherein distance marking scales are arranged on the upper side wall of the square rod, a scale observation window is arranged on the upper side wall of each square sleeve, and a scale pointer is arranged on the inner side wall of the scale observation window.
4. The testing device for testing the fireproof and waterproof performance of a cable according to claim 3, wherein a water receiving groove is arranged on the supporting bottom plate and is positioned right below the plurality of annular supporting hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669184.1U CN211877899U (en) | 2020-04-27 | 2020-04-27 | A test device for verifying cable fire prevention waterproof performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020669184.1U CN211877899U (en) | 2020-04-27 | 2020-04-27 | A test device for verifying cable fire prevention waterproof performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877899U true CN211877899U (en) | 2020-11-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020669184.1U Expired - Fee Related CN211877899U (en) | 2020-04-27 | 2020-04-27 | A test device for verifying cable fire prevention waterproof performance |
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| CN (1) | CN211877899U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630372A (en) * | 2020-12-23 | 2021-04-09 | 淮安市针织帽厂有限公司 | Outdoor waterproof fireproof protective clothing quality detection device |
| CN113899850A (en) * | 2021-09-29 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device for simulating cable channel environment and using method |
| CN116577455A (en) * | 2023-05-06 | 2023-08-11 | 重庆大学 | Fire resistance test method and device for fire resistance cable |
-
2020
- 2020-04-27 CN CN202020669184.1U patent/CN211877899U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112630372A (en) * | 2020-12-23 | 2021-04-09 | 淮安市针织帽厂有限公司 | Outdoor waterproof fireproof protective clothing quality detection device |
| CN112630372B (en) * | 2020-12-23 | 2022-04-12 | 淮安市针织帽厂有限公司 | Outdoor waterproof fireproof protective clothing quality detection device |
| CN113899850A (en) * | 2021-09-29 | 2022-01-07 | 国网安徽省电力有限公司电力科学研究院 | Cable combustion performance testing device for simulating cable channel environment and using method |
| CN116577455A (en) * | 2023-05-06 | 2023-08-11 | 重庆大学 | Fire resistance test method and device for fire resistance cable |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201106 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |