CN113097948B - Anti-freezing high-temperature-resistant composite cable protection sleeve - Google Patents
Anti-freezing high-temperature-resistant composite cable protection sleeve Download PDFInfo
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- CN113097948B CN113097948B CN202110379519.5A CN202110379519A CN113097948B CN 113097948 B CN113097948 B CN 113097948B CN 202110379519 A CN202110379519 A CN 202110379519A CN 113097948 B CN113097948 B CN 113097948B
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- groove
- telescopic
- protective
- protective sleeve
- cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0412—Heat or fire protective means
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
Abstract
The invention discloses a freeze-proof high-temperature-resistant composite cable protection sleeve, which comprises a first protection sleeve, a second protection sleeve, a sleeve connecting unit and a separation unit. The invention can solve the following problems of the prior cable protective sleeve in use: the cable is directly contacted with the inner wall of the cable protective sleeve, and the external temperature is directly conducted onto the cable through the cable protective sleeve, so that the cable is poor in frost resistance, high temperature resistance and high temperature resistance, and the cable is damaged due to expansion caused by heat and contraction caused by cold; the cable protection sleeve has the advantages that the cable can be suspended in the cable protection sleeve, the direct contact with the protection sleeve is avoided, the cable protection sleeve has effective anti-freezing and high-temperature-resistant performance, and meanwhile, the sealing performance and the reliability of the mutual connection of the cable protection sleeves can be ensured.
Description
Technical Field
The invention relates to the field of protective sleeves, in particular to a freeze-proof high-temperature-resistant composite cable protective sleeve.
Background
The development of modern high-tech technology cannot be separated from the development of composite materials, and the composite materials play an important role in the development of modern science and technology. The research depth and the application range of the composite material and the speed and the scale of the production development of the composite material become one of the important marks for measuring the advanced level of the national science and technology. The composite material is a mixture. The composite material plays a great role in many fields, replaces a plurality of traditional materials, and has a plurality of advantages in producing the cable protective sleeve by using the composite material.
However, the existing cable protective sleeve has the following problems in use: the existing cable protection sleeve is characterized in that a cable is directly contacted with the inner wall of a cable protection sleeve, the external temperature is directly conducted to the cable through the cable protection sleeve, the cable is anti-freezing, high-temperature resistant and poor in high-temperature resistant performance, and the cable can be damaged due to expansion caused by heat and contraction caused by cold; secondly, the sealing performance of the joint of the existing cable protection sleeve is poor, and meanwhile, the cable protection sleeve is easy to loosen and bend, so that the reliability of the cable protection sleeve is low.
Disclosure of Invention
Technical problem to be solved
The invention provides a freeze-proof high-temperature-resistant composite cable protection sleeve, which can solve the following problems in the use of the conventional cable protection sleeve: the existing cable protection sleeve is characterized in that a cable is directly contacted with the inner wall of a cable protection sleeve, the external temperature is directly conducted to the cable through the cable protection sleeve, the cable is anti-freezing, high-temperature resistant and poor in high-temperature resistant performance, and the cable can be damaged due to expansion caused by heat and contraction caused by cold; secondly, the leakproofness of the joint of the existing cable protection sleeve is poor, and meanwhile, the cable protection sleeve is easy to loosen and bend, so that the reliability of the cable protection sleeve is low.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a freeze proof high temperature resistant combined material cable protection sleeve, includes protective case, No. two protective cases, bushing unit and separates the unit, be connected through bushing unit between protective case and No. two protective cases, separate the inboard that the unit setting was at protective case and No. two protective cases, wherein:
the sleeve connecting unit comprises a first mounting ring, an external thread ring, a second mounting ring, an internal thread ring, a locking branched chain and a reinforcing branched chain, wherein the first mounting ring is arranged at the left end of the first protective sleeve;
the separation unit comprises a third telescopic groove, a fourth telescopic groove, a communicating groove, a telescopic rod, a baffle, a hinge rod, a clamping block, an elastic heat preservation layer and a contraction spring, wherein the third telescopic groove is uniformly arranged between the left end surface and the right end surface of the first protective sleeve and the second protective sleeve along the circumferential direction of the first protective sleeve, the fourth telescopic groove is arranged on one side of the third telescopic groove, the communicating groove is uniformly arranged between the fourth telescopic groove and the inner wall of the protective tube along a straight line, the telescopic rod is slidably arranged in the third telescopic groove, the baffle is arranged on one side of the telescopic rod corresponding to the communicating groove and is slidably connected in the fourth telescopic groove, the hinge rod is hinged in the communicating groove, one end of the hinge rod at the inner side of the protective tube is connected through the clamping block, the outer wall of the elastic heat preservation layer is connected on the clamping block, the contraction spring is uniformly arranged between the clamping block and the inner wall of the protective tube, the first mounting ring is provided with a through groove corresponding to the telescopic groove, and the telescopic rod is in sliding fit with the through groove.
Preferably, the locking branch chain includes telescopic hole, a flexible groove, a check lock lever, a stopper, a top extension spring and locking groove, telescopic hole symmetry is seted up on the inside wall of internal thread ring No. one, has seted up a flexible groove on the telescopic hole inner wall No. one, a check lock lever and telescopic hole sliding fit No. one, and one side of a check lock lever in a flexible inslot is provided with a stopper, is provided with a top extension spring between the one end that a stopper and a flexible groove are close to the internal thread ring axle center, has seted up the locking groove on the external thread ring that corresponds with a check lock lever.
Preferably, the end of the first locking rod, which is far away from the first locking rod, is embedded with a first ball, and the first ball is rotatably connected with the first locking rod.
Preferably, strengthen the branch chain and include the protective tube, No. two telescopic holes, No. two flexible grooves, No. two check lock levers, No. two stoppers, No. two top extension springs and draw-in grooves, the protective tube cover is established between protective tube and No. two protective tubes, evenly seted up No. two telescopic holes along its circumference on the inner wall of the protective tube left and right sides, No. two flexible grooves have been seted up in No. two telescopic holes, No. two check lock levers slide to set up in No. two telescopic holes, No. two check lock levers are provided with No. two stoppers in the one end of No. two flexible inslots, No. two stoppers and No. two flexible grooves are kept away from between the one end in protective tube axle center and are stretched spring coupling through No. two tops, the draw-in groove has been seted up to protective tube and No. two protective tube left and right sides outer wall, and No. two check lock levers stretch out the one end and the draw-in groove cooperation of No. two telescopic holes.
Preferably, a sealing ring is embedded in the side wall of the first mounting ring opposite to the side wall of the second mounting ring.
Preferably, one end of the second locking rod extending out of the second telescopic hole is of a circular structure.
Preferably, the hinge rod is provided with a roller at one end of the fourth telescopic groove in a rotating and matching manner, and the roller is in rolling contact with the baffle.
(III) advantageous effects
1. The invention can solve the following problems of the prior cable protective sleeve in use: the cable is directly contacted with the inner wall of the cable protective sleeve, and the external temperature is directly conducted onto the cable through the cable protective sleeve, so that the cable is poor in frost resistance, high temperature resistance and high temperature resistance, and the cable is damaged due to expansion caused by heat and contraction caused by cold; the cable protection sleeve has the advantages that the cable can be suspended in the cable protection sleeve, the direct contact with the protection sleeve is avoided, the cable protection sleeve has effective anti-freezing and high-temperature-resistant performances, and meanwhile, the sealing performance and the reliability of the mutual connection of the cable protection sleeves can be ensured.
2. According to the invention, when the protective pipe slides along the outer wall of the first protective sleeve, the outer wall of the second protective sleeve and the outer wall of the internal thread ring, the protective pipe pushes the locking rod, the first push-extension spring is compressed, so that the locking rod moves towards the first telescopic hole, and the other end of the locking rod is matched with the locking groove, so that the external thread ring and the internal thread ring are locked, the relative rotation and separation of the external thread ring and the internal thread ring are prevented, and the reliability of the joint of the first protective sleeve and the second protective sleeve is improved.
3. When the protective pipe sleeve slides to a certain position, the second jacking spring jacks the second limiting block and drives the second locking rod to extend out of the second telescopic hole to be matched and clamped with the clamping groove, so that the protective pipe is fixed and prevented from moving relatively, the protective pipe is installed, the joint of the first protective pipe and the second protective pipe is not easy to bend, the reliability of the joint is greatly improved, and meanwhile, the protective pipe sleeve has certain sealing and heat insulating properties.
4. When the external thread ring and the internal thread ring are in threaded connection gradually, the left end of the internal thread ring pushes the telescopic rod to enable the telescopic rod to slide rightwards, the telescopic rod drives the baffle to push the hinge rod, the clamping blocks at the other end of the hinge rod are close to each other, the elastic heat-insulating layer shrinks and wraps the cable inside the hinge rod, and the cable is wrapped, so that the hinge rod has good anti-freezing and high-temperature-resistant capabilities, meanwhile, the suspended cable is isolated from direct contact with the first protective sleeve and the second protective sleeve, direct conduction of temperature is avoided, and the anti-freezing and high-temperature-resistant capabilities are greatly improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the present invention;
FIG. 3 is an enlarged, fragmentary view at A of FIG. 1 in accordance with the present invention;
FIG. 4 is an end view taken from B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at C of FIG. 4;
FIG. 6 is an enlarged partial schematic view of the invention at D of FIG. 1;
fig. 7 is a schematic structural view of a first protective sleeve, a first mounting ring, an externally threaded ring and a clamping groove of the first mounting ring;
fig. 8 is a schematic structural diagram of the second protective sleeve, the second mounting ring, the internal thread ring and the clamping groove of the invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a freeze proof high temperature resistant composite cable protection sleeve, includes protective sleeve 1, No. two protective sleeve 2, bushing unit 3 and separates unit 4, be connected through bushing unit 3 between protective sleeve 1 and No. two protective sleeve 2, separate unit 4 and set up in the inboard of protective sleeve 1 and No. two protective sleeve 2, wherein:
the sleeve connecting unit 3 comprises a first mounting ring 31, an external thread ring 32, a second mounting ring 33, an internal thread ring 34, a locking branched chain 35 and a reinforcing branched chain 36, wherein the first mounting ring 31 is arranged at the left end of the first protective sleeve 1, the external thread ring 32 is arranged at the left end of the first mounting ring 31, the second mounting ring 33 is arranged at the right end of the second protective sleeve 2, the internal thread ring 34 is arranged at the right end of the second mounting ring 33, the external thread ring 32 is in threaded fit with the internal thread ring 34, the locking branched chain 35 is arranged on the external thread ring 32 and the internal thread ring 34 to lock the external thread ring 32 and the internal thread ring 34, the reinforcing branched chain 36 is sleeved between the first protective sleeve 1 and the second protective sleeve 2, and a sealing ring is embedded on the side wall of the first mounting ring 31 opposite to the second mounting ring 33;
during specific work, the external thread ring 32 and the internal thread ring 34 are in threaded connection to enable the external thread ring to tightly abut against the second mounting ring 33 and the sealing ring mounted on the first mounting ring, so that the first protective sleeve 1 and the second protective sleeve 2 are tightly connected, and meanwhile, the sealing performance is good.
The locking branched chain 35 comprises a telescopic hole 351, a telescopic groove 352, a locking rod 353, a limiting block 354, a top extension spring 355 and a locking groove 356, the telescopic hole 351 is symmetrically formed in the inner side wall of the internal thread ring 34, the telescopic groove 352 is formed in the inner wall of the telescopic hole 351, the locking rod 353 is in sliding fit with the telescopic hole 351, the limiting block 354 is arranged on one side of the locking rod 353 in the telescopic groove 352, the top extension spring 355 is arranged between the limiting block 354 and one end, close to the axis of the internal thread ring 34, of the telescopic groove 352, and the locking groove 356 is formed in the external thread ring 32 corresponding to the locking rod 353;
the reinforcing branched chain 36 comprises a protective pipe 361, a second telescopic hole 362, a second telescopic groove 363, a second locking rod 364, a second limiting block 365, a second top extension spring 366 and a clamping groove 367, wherein the protective pipe 361 is sleeved between the first protective pipe 1 and the second protective pipe 2, the inner walls of the left side and the right side of the protective pipe 361 are uniformly provided with the second telescopic hole 362 along the circumferential direction thereof, the second telescopic groove 363 is arranged in the second telescopic hole 362, the second locking rod 364 is arranged in the second telescopic hole 362 in a sliding manner, one end of the second locking rod 364 in the second telescopic groove 363 is provided with the second limiting block 365, the second limiting block 365 is connected with one end of the second telescopic groove 363 far away from the axis of the protective pipe 361 through the second top extension spring 366, the outer walls of the left side and the right side of the first protective pipe 1 and the second protective pipe 2 are provided with the clamping groove 367, one end of the second locking rod 364 extending out of the second telescopic hole 362 is matched with the clamping groove 367;
when the protective sleeve 361 is in work, before the external thread ring 32 is screwed with the internal thread ring 34, the protective sleeve 361 is sleeved on the first protective sleeve 1 or the second protective sleeve 2, after the first protective sleeve 1 is tightly connected with the second protective sleeve 2, the protective sleeve 361 is pushed to enable the protective sleeve 361 to slide along the outside of the first protective sleeve 1, the outside of the second protective sleeve 2 and the outer wall of the internal thread ring 34, the protective sleeve 361 pushes the locking rod, the first push-extension spring 355 is compressed to enable the locking rod to move into the first telescopic hole 351, the other end of the locking rod is matched with the locking groove 356, so that the external thread ring 32 and the internal thread ring 34 are locked to prevent the locking rod from rotating relatively and separating, the reliability of the joint of the first protective sleeve 1 and the second protective sleeve 2 is improved, when the protective sleeve 361 slides to a certain position, the second push-extension spring 366 pushes the second limiting block 365 and drives the second locking rod 364 to extend out from the second telescopic hole 362 to be matched with the clamping groove 367, make protective tube 361 position fixed, prevent that it from taking place relative movement, protective tube 361's installation makes protective sleeve 1 and No. two protective sleeve 2 junctions difficult by being bent, greatly increased the reliability of junction, also had certain sealed heat insulating ability simultaneously.
The partition unit 4 comprises a third telescopic groove 41, a fourth telescopic groove 42, a communicating groove 43, a telescopic rod 44, a baffle plate 45, a hinge rod 46, a clamping block 47, an elastic heat-insulating layer 48 and a contraction spring 49, wherein the third telescopic groove 41 is uniformly arranged between the left end surface and the right end surface of the first protective sleeve 1 and the second protective sleeve 2 along the circumferential direction of the first protective sleeve, the fourth telescopic groove 42 is arranged on one side of the third telescopic groove 41, the communicating groove 43 is uniformly arranged between the fourth telescopic groove 42 and the inner wall of the protective tube 361 along a straight line, the telescopic rod 44 is slidably arranged in the third telescopic groove 41, the baffle plate 45 is arranged on one side of the telescopic rod 44 corresponding to the communicating groove 43, the baffle plate 45 is slidably connected in the fourth telescopic groove 42, the hinge rod 46 is hinged in the communicating groove 43, one end of the hinge rod 46 at the inner side of the protective tube 361 is connected through the clamping block 47, the outer wall of the elastic heat-insulating layer 48 is connected on the clamping block 47, the contraction spring 49 is uniformly arranged between the clamping block 47 and the inner wall of the protective tube 361, a first mounting ring 31 is provided with a through groove corresponding to the telescopic groove, and the telescopic rod 44 is in sliding fit with the through groove;
during specific work, when the external thread ring 32 is in threaded connection with the internal thread ring 34 gradually, the left end of the internal thread ring 34 pushes the telescopic rod 44, so that the telescopic rod 44 slides rightwards, the telescopic rod 44 drives the baffle plate 45 to push the hinge rod 46, so that the clamping blocks 47 at the other end of the hinge rod 46 are close to each other, the elastic heat-insulating layer 48 shrinks and wraps the cable in the elastic heat-insulating layer, the cable is wrapped, and therefore the anti-freezing and high-temperature-resistant performance is good, meanwhile, the suspended cable is isolated from direct contact with the first protective sleeve 1 and the second protective sleeve 2, direct conduction of temperature is avoided, and the anti-freezing and high-temperature-resistant performance is greatly improved; the contraction spring 49 allows the elastic insulation layer 48 to be expanded by pulling the clamping block 47 when the externally threaded ring 32 is not threadedly coupled with the internally threaded ring 34, thereby facilitating the threading of the cable.
A ball 3531 is embedded in one end of the first locking rod 353, which is far away from the first locking rod 353, and the ball is rotatably connected with the first locking rod 353, so that the friction force between the first locking rod 353 and the inner wall of the protection pipe 361 can be reduced.
The end, extending out of the second telescopic hole 362, of the second locking rod 364 is of a circular structure, and the second locking rod 364 can slide out of the clamping groove 367, so that the second locking rod 364 is convenient to detach.
The hinge rod 46 is provided with a roller 461 at one end of the fourth telescopic slot 42 in a rotating and matching manner, and the roller 461 is in rolling contact with the baffle 45, so that the friction force between the contact points of the baffle 45 and the hinge rod 46 can be reduced.
During operation, be connected between protective case 1 and No. two protective case 2 through linkage unit 3, at the in-process of external thread ring 32 with the spiro union of internal thread ring 34, telescopic link 44 is pushed up to internal thread ring 34 for make the tight piece 47 of clamp of the hinge bar 46 other end be close to each other and live the cable in it through the shrink parcel of elasticity heat preservation 48, thereby realize the protection to the cable.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a freeze proof high temperature resistant combined material cable protection sleeve, includes protective case (1), No. two protective cases (2), bushing unit (3) and separates unit (4), its characterized in that be connected through bushing unit (3) between protective case (1) and No. two protective cases (2), separate unit (4) and set up the inboard at protective case (1) and No. two protective cases (2), wherein:
the sleeve connecting unit (3) comprises a first mounting ring (31), an external thread ring (32), a second mounting ring (33), an internal thread ring (34), a locking branched chain (35) and a reinforcing branched chain (36), wherein the first mounting ring (31) is arranged at the left end of the first protective sleeve (1), the external thread ring (32) is arranged at the left end of the first mounting ring (31), the second mounting ring (33) is arranged at the right end of the second protective sleeve (2), the internal thread ring (34) is arranged at the right end of the second mounting ring (33), the external thread ring (32) is in threaded fit with the internal thread ring (34), the locking branched chain (35) is arranged on the external thread ring (32) and the internal thread ring (34) and used for locking the external thread ring (32) and the internal thread ring (34), and the reinforcing branched chain (36) is sleeved between the first protective sleeve (1) and the second protective sleeve (2);
the reinforcing branched chain (36) comprises a protective pipe (361), a second telescopic hole (362), a second telescopic groove (363), a second locking rod (364), a second limiting block (365), a second top extension spring (366) and a clamping groove (367), the protective pipe (361) is sleeved between the first protective pipe (1) and the second protective pipe (2), the inner wall of the left side and the right side of the protective pipe (361) is uniformly provided with the second telescopic hole (362) along the circumferential direction of the inner wall, the second telescopic groove (363) is formed in the second telescopic hole (362), the second locking rod (364) is arranged in the second telescopic hole (362) in a sliding manner, the second limiting block (365) is arranged at one end of the second locking rod (364) in the second telescopic groove (363), the second limiting block (365) is connected with the second telescopic groove (363) through the second top extension spring (366) at one end far away from the axis of the protective pipe (361), and the outer walls (367) are arranged at the left side and the right side of the first protective pipe (1) and the second protective groove (2) One end of the second locking rod (364) extending out of the second telescopic hole (362) is matched with the clamping groove (367);
the partition unit (4) comprises a third telescopic groove (41), a fourth telescopic groove (42), a communicating groove (43), a telescopic rod (44), a baffle (45), a hinged rod (46), a clamping block (47), an elastic heat-insulating layer (48) and a contraction spring (49), wherein the third telescopic groove (41) is uniformly arranged between the left end face and the right end face of the first protective sleeve (1) and the second protective sleeve (2) along the circumferential direction of the first protective sleeve, the fourth telescopic groove (42) is arranged on one side of the third telescopic groove (41), the communicating groove (43) is uniformly arranged between the inner wall of the fourth telescopic groove (42) and the inner wall of the protective sleeve (361) along a straight line, the telescopic rod (44) is slidably arranged in the third telescopic groove (41), the baffle (45) is arranged on one side of the telescopic rod (44) corresponding to the communicating groove (43), the baffle (45) is slidably connected in the fourth telescopic groove (42), and the hinged rod (46) is hinged in the communicating groove (43), articulated rod (46) are connected through pressing from both sides tight piece (47) in the one end of protective tube (361) inboard, and elasticity heat preservation (48) outer wall is connected on pressing from both sides tight piece (47), presss from both sides evenly to be provided with shrink spring (49) between tight piece (47) and protective tube (361) inner wall, offers the groove of passing through that corresponds with flexible groove on mounting ring (31), and telescopic link (44) with pass through groove sliding fit.
2. The antifreeze high temperature resistant composite cable protective sleeve according to claim 1, wherein: locking branch chain (35) include telescopic hole (351), telescopic groove (352), check lock lever (353), stopper (354), top extension spring (355) and locking groove (356), telescopic hole (351) symmetry is seted up on the inside wall of internal thread ring (34), telescopic groove (352) has been seted up on telescopic hole (351) inner wall, check lock lever (353) and telescopic hole (351) sliding fit, one side of check lock lever (353) in telescopic groove (352) is provided with stopper (354), be provided with top extension spring (355) between the one end that is close to internal thread ring (34) axle center with telescopic groove (352), set up on external thread ring (32) that correspond with check lock lever (353) and have locked groove (356).
3. The antifreeze high temperature resistant composite cable protective sleeve according to claim 2, wherein: a first ball (3531) is embedded in one end, far away from each other, of the first locking rod (353), and the ball is rotatably connected with the first locking rod (353).
4. The antifreeze high temperature resistant composite cable protective sleeve according to claim 1, wherein: and sealing rings are embedded on the opposite side walls of the first mounting ring (31) and the second mounting ring (33).
5. The antifreeze high temperature resistant composite cable protective sleeve according to claim 1, wherein: one end of the second locking rod (364) extending out of the second telescopic hole (362) is of a circular structure.
6. The antifreeze high temperature resistant composite cable protective sleeve according to claim 1, wherein: the hinged rod (46) is provided with a roller (461) at one end of the four-size telescopic groove (42) in a rotating and matching mode, and the roller (461) is in rolling contact with the baffle (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379519.5A CN113097948B (en) | 2021-04-08 | 2021-04-08 | Anti-freezing high-temperature-resistant composite cable protection sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110379519.5A CN113097948B (en) | 2021-04-08 | 2021-04-08 | Anti-freezing high-temperature-resistant composite cable protection sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113097948A CN113097948A (en) | 2021-07-09 |
| CN113097948B true CN113097948B (en) | 2022-05-06 |
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| CN202110379519.5A Active CN113097948B (en) | 2021-04-08 | 2021-04-08 | Anti-freezing high-temperature-resistant composite cable protection sleeve |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150009735A (en) * | 2013-07-17 | 2015-01-27 | 은성전자 주식회사 | Telescopic Extension Pipe |
| US20150217320A1 (en) * | 2014-02-04 | 2015-08-06 | Robert L. Bonzer | Telescopic wand |
| CN107317128B (en) * | 2017-05-22 | 2019-04-30 | 张素平 | A kind of weak current cable connector of Anti-fall |
| CN207378306U (en) * | 2017-09-29 | 2018-05-18 | 南京市第八建筑安装工程有限公司 | Air hose wears Guardwall structures |
| CN208204252U (en) * | 2018-05-24 | 2018-12-07 | 洛阳正奇机械有限公司 | A kind of insulation sleeve of ingot furnace water-cooled cable oversheath insulating sleeve |
| CN208369187U (en) * | 2018-07-09 | 2019-01-11 | 安徽维尔特仪表线缆有限公司 | A kind of cable with good sealing property cable connector |
| CN111969548B (en) * | 2020-08-24 | 2021-07-30 | 浙江百汇电气有限公司 | Cable joint protection component structure |
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