CN114142426A - Cable joint protection device - Google Patents
Cable joint protection device Download PDFInfo
- Publication number
- CN114142426A CN114142426A CN202111454062.6A CN202111454062A CN114142426A CN 114142426 A CN114142426 A CN 114142426A CN 202111454062 A CN202111454062 A CN 202111454062A CN 114142426 A CN114142426 A CN 114142426A
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- Prior art keywords
- ring
- shell
- rotating
- sliding groove
- protection device
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Classifications
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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
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3801—Permanent connections, i.e. wherein fibres are kept aligned by mechanical 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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a cable joint protection device, which comprises a protection assembly, a fixing assembly and a winding and unwinding assembly, wherein the protection assembly comprises a shell and a protection head, the fixing assembly comprises a rotating ring, a rotating strip and a supporting rod, the rotating ring is arranged in the shell, a first square hole is formed in the surface of the rotating ring, a limiting column is arranged on the outer side of the rotating ring, the rotating strip is arranged on the inner side of the shell, one end of the rotating strip is hinged to the inner side of the shell, the other end of the rotating strip penetrates through the first square hole, a second sliding groove is formed in the surface of the rotating strip, a sliding block is arranged in the second sliding groove, one end of the supporting rod is fixedly arranged on the inner side of the rotating ring, the other end of the supporting rod is movably connected with the sliding block, and the winding and unwinding assembly comprises a fixing ring, a fixing frame, a limiting piece, a rotating rod, a roller and a connecting rod. The device is provided with the protection component and the fixing component to protect the cable joint from being damaged easily when the cable joint is laid in the corrugated pipe; a 360-degree roller is designed to ensure that the protection device efficiently penetrates through the corrugated pipe; meanwhile, the roller can be folded and unfolded through the folding and unfolding assembly, so that the occupied space during storage is saved.
Description
Technical Field
The invention relates to the technical field of cable joint protection, in particular to a cable joint protection device.
Background
Optical fiber communication, network cable communication and 2M coaxial cables are used as bridges for data transmission of various production services of a power grid, and wiring work such as optical port interconnection, network port interconnection, optical cable fiber core fiber jumping and the like among devices is the basis for building the bridges. In an information communication system, optical fiber communication, network cable communication, and 2M coaxial cable wiring work are intensive. At present, when cables are laid, the cables are basically arranged in corrugated pipes, friction between the cables and a corrugated protection pipe cannot be avoided when the cables are laid, and an optical fiber head is often damaged and polluted (optical attenuation of the optical fiber is large) due to the corrugated pipes, so that materials are greatly wasted.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above and/or other problems with the conventional cable splice protection devices.
The problem to be solved by the present invention is therefore how to provide a cable splice protection device.
In order to solve the technical problems, the invention provides the following technical scheme: a cable joint protection device comprises a protection component, a first protection component and a second protection component, wherein the protection component comprises a shell which is a cylinder with a hollow interior and a first sliding groove is formed in the surface of the shell; and the fixed assembly comprises a rotating ring, a rotating strip and a supporting rod, the rotating ring is arranged in the shell, a first square hole is formed in the surface of the rotating ring, a limiting column is arranged on the outer side of the rotating ring, the limiting column penetrates through the first sliding groove, the rotating strip is arranged on the inner side of the shell, one end of the rotating strip is hinged with the inner side of the shell, the other end of the rotating strip penetrates through the first square hole, a second sliding groove is formed in the surface of the rotating strip, a sliding block is arranged in the second sliding groove, one end of the supporting rod is fixedly arranged on the inner side of the rotating ring, and the other end of the supporting rod is movably connected with the sliding block.
As a preferable aspect of the cable head protective device of the present invention, wherein: the casing surface is provided with first stopper, the protection subassembly still includes the protection head, and the second square hole has been seted up on its surface, and the bottom is provided with the second stopper.
As a preferable aspect of the cable head protective device of the present invention, wherein: the protection head is characterized by also comprising a retraction assembly, wherein the retraction assembly comprises a fixing ring which is arranged on the inner side of the protection head, and the surface of the fixing ring is provided with an arc-shaped sliding chute; the fixing frame is arranged on the inner side of the protection head and is arranged between the fixing ring and the top end inside the protection head; and the limiting part is arranged in the middle of the fixed frame and comprises a connecting ring, a connecting column and a connecting plate, and the connecting column is used for fixedly connecting the connecting ring with the connecting plate.
As a preferable aspect of the cable head protective device of the present invention, wherein: the retractable assembly also comprises a rotating rod which is movably connected with the fixed frame, and one end of the rotating rod is provided with a fixed shaft; and the roller is arranged on the outer side of the fixed shaft and can pass through the second square hole.
As a preferable aspect of the cable head protective device of the present invention, wherein: the retractable assembly further comprises a connecting rod, one end of the connecting rod is close to the rotating rod, one end of the connecting rod is movably connected with the side face of the fixed frame, and the other end of the connecting rod is movably connected with the surface of the connecting plate.
As a preferable aspect of the cable head protective device of the present invention, wherein: one side of the connecting ring, which is close to the fixing ring, is provided with a limiting rod, one end of the limiting rod is introduced into the arc-shaped sliding groove, the fixing ring is clamped, and a first spring is arranged in the arc-shaped sliding groove on the surface of the fixing ring.
As a preferable aspect of the cable head protective device of the present invention, wherein: the fixing assembly further comprises an acting piece which comprises a first acting ring and is in rotating connection with the shell; the movable cavity is arranged on the surface of the first action ring and is close to one end of the limiting column penetrating through the first sliding groove; and the second action ring is fixedly arranged on the outer side of the shell, and one end of the movable cavity is arranged.
As a preferable aspect of the cable head protective device of the present invention, wherein: the surface of the second action ring is provided with a third square hole, a triangular block is arranged in the movable cavity, one end of the triangular block penetrates through the third square hole, and a second spring is arranged between one end of the movable cavity and the bottom of the inner side of the movable cavity.
As a preferable aspect of the cable head protective device of the present invention, wherein: the surface of the first action ring is provided with a plurality of convex blocks.
As a preferable aspect of the cable head protective device of the present invention, wherein: the improved structure of the automobile seat is characterized in that a movable shell is arranged at one end of the shell, a bending limiting strip is arranged at the inner side edge of the shell, a third sliding groove is formed in the inner side of the shell, the edge of the bending limiting strip is communicated into the third sliding groove, and a buckle matched with the movable shell is arranged on the outer side of the shell.
The invention has the beneficial effects that: the protection component and the fixing component are arranged to protect the cable joint from being damaged easily when the cable joint is laid in the corrugated pipe; a 360-degree roller is designed to ensure that the protection device efficiently penetrates through the corrugated pipe; meanwhile, the roller can be folded and unfolded, and occupied space during storage is saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a structural view of a cable splice protector.
Fig. 2 is a structural view of a movable case of the cable head protective device.
Fig. 3 is a view showing a structure of a fixing assembly of the cable head protective device.
Fig. 4 is another perspective view of the securing assembly of the cable splice protection device.
Fig. 5 is a protective head structure view of the cable head protective device.
Fig. 6 is a view showing a retracted state of the retractable assembly of the cable head protective device.
Fig. 7 is a structural view showing a state where the cable head protective device is spread in the housing assembly.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 3, there is provided a first embodiment of a cable splice protection device including a protection member 100 and a fixing member 200.
Specifically, the protection assembly 100 includes a housing 101, the housing 101 is a hollow cylinder, and a first sliding groove 101a is formed in the surface of the housing 101, so that a cable connector is fixed in the housing 101, and a cable is protected from being damaged easily when laid in a corrugated pipe; and the number of the first and second groups,
the fixed component 200 comprises a rotating ring 201, a rotating bar 202 and a supporting rod 203, the rotating ring 201 is arranged inside the shell 101, a first square hole 201a is formed in the surface of the rotating ring 201, a limiting column 201b is arranged on the outer side of the rotating ring, the limiting column 201b penetrates through the first sliding groove 101a, the rotating ring 201 is arranged inside the shell 101 through the limiting column 201b, meanwhile, the limiting column 201b can slide in the first sliding groove 101a, the rotating bar 202 is arranged inside the shell 101, one end of the rotating bar 202 is hinged to the inner side of the shell 101, the other end of the rotating bar penetrates through the first square hole 201a, a second sliding groove 202a is formed in the surface of the rotating bar 202, a sliding block 202b is arranged in the second sliding groove 202a, one end of the supporting rod 203 is fixedly arranged inside the rotating ring 201, and the other end of the supporting rod is movably connected with the sliding block 202 b.
In use, the cable connector is inserted into the housing 101, and inserted into the middle of the rotating ring 201, and at this time, the limiting post 201b is rotated to slide in the first sliding groove 101a, at the same time, the rotating ring 201 fixedly connected with the limiting column 201b is driven to rotate coaxially, the supporting rod 203 at the inner side of the rotating ring 201 rotates along with the rotating ring, because the support rod 203 is fixedly connected with the rotating ring 201, the relative position between the two can not be changed, therefore, when the supporting rod 203 rotates along with the rotating ring 201, the sliding block 202b is driven to slide in the second sliding groove 202a, the angle between the supporting rod 203 and the rotating strips 202 is reduced, the plurality of groups of rotating strips 202 gather towards the middle of the shell 101, the space enclosed by the plurality of groups of rotating strips 202 is reduced, thereby fixing the cable connector in the housing 101, avoiding that, when passing through the protective bellows, the cable connector falls out of the housing 101, this makes it possible to protect the cable connections from damage during the laying in the corrugated tube by means of the housing 101.
Example 2
Referring to fig. 1 to 4, a second embodiment of the present invention is based on the above embodiment.
Specifically, the surface of the casing 101 is provided with a first limiting block 101b, the protection assembly 100 further comprises a protection head 102, the surface of the protection head 102 is provided with a second square hole 102a, the bottom end of the protection head is provided with a second limiting block 102b, and the second limiting block 102b is matched with a limiting column 201 b.
Further, the stationary assembly 200 further includes an acting member 204, and the acting member 204 includes a first acting ring 204a, a movable chamber 204b, and a second acting ring 204 c. The first action ring 204a is rotatably connected with the shell 101, and the movable cavity 204b is arranged on the surface of the first action ring 204a and is close to one end of the limiting column 201b penetrating through the first sliding groove 101 a; and a second apply ring 204c fixedly disposed outside the housing 101 at one end of the movable chamber 204 b.
Further, a third square hole 204c-1 is formed in the surface of the second action ring 204c, a triangular block 204b-1 is arranged inside the movable cavity 204b, one end of the triangular block 204b-1 penetrates through the third square hole 204c-1, the triangular block 204b-1 can slide in the movable cavity 204b, a second spring is arranged between one end of the triangular block 204b-1, which is located in the movable cavity 204b, and the bottom of the inner side of the movable cavity 204b, and the second limiting block 102b and the limiting column 201b are limited through the matching of the triangular block 204b-1 and the second spring.
Furthermore, the surface of the first action ring 204a is provided with a plurality of bumps 204a-1, so that the first action ring 204a is easier to rotate, the first action ring 204a rotates to drive the movable cavity 204b to rotate coaxially, and the contact side surface of the second action ring 204c and the inclined surface of the triangular block 204b-1 is provided with the inclined surface with the same inclination, so that when the movable cavity 204b rotates, the triangular block 204b-1 is driven to rotate, and the triangular block 204b-1 is pressed towards the inside of the movable cavity 204b along the inclined surface of the second action ring 204 c.
Furthermore, one end of the casing 101 is provided with a movable shell 101c, the inner edge of the movable shell is provided with a bending limit strip 101c-1, the inner side of the casing 101 is provided with a third sliding groove 101d, the edge of the bending limit strip 101c-1 is communicated with the third sliding groove 101d, the outer side of the casing 101 is provided with a buckle 101e matched with the movable shell 101c, and the movable shell 101c slides in the third sliding groove 101d through the bending limit strip 101c-1, so that the movable shell 101c is taken down or the movable shell 101c is installed, and can be fixed through the buckle 101e, so that a cable connector is more easily inserted into the casing 101.
When the cable connector is used, the buckle 101e is opened, the movable shell 101c is taken down from the shell 101, the cable connector is inserted into the middle of the rotating ring 201, the protection head 102 is covered towards the shell 101 from one complete end of the shell 101, then the protection head 102 is rotated clockwise, the second limiting block 102b on the inner side of the protection head 102 pushes the limiting column 201b to rotate when rotating, so that the limiting column 201b slides in the first sliding groove 101a, the rotating ring 201 fixedly connected with the limiting column 201b is driven to rotate coaxially, the supporting rod 203 on the inner side of the rotating ring 201 rotates along with the rotating ring 201, the relative position change between the supporting rod 203 and the rotating ring 201 cannot happen, when the supporting rod 203 rotates along with the rotating ring 201, the sliding block 202b is driven to slide in the second sliding groove 202a, the angle between the supporting rod 203 and the rotating strip 202 is reduced, the groups of rotating strips 202 are gathered towards the middle of the shell 101, and the space surrounded by the groups of rotating strips 202 is reduced, therefore, the cable connector is fixed in the casing 101, and simultaneously, in the process that the second limiting block 102b pushes the limiting column 201b to rotate, the limiting column 201b and the second limiting block 102b press the triangular block 204b-1 into the movable cavity 204b along the inclined plane of the triangular block 204b-1, the second spring is compressed, after the limiting column 201b and the second limiting block 102b pass through the triangular block 204b-1, the triangular block 204b-1 is pressed towards the outer side of the movable cavity 204b by the second spring, then the triangular block 204b-1 passes through the movable cavity 204b, the limiting column 201b and the second limiting block 102b are limited to keep the current state, the bent limiting strip 101c-1 of the movable shell 101c is inserted into the third sliding groove 101d, the movable shell 101 is assembled on the casing 101, the buckle 101e is closed, the movable shell 101 is fixed on the casing 101, and when the protective corrugated pipe passes through, the cable connector falls out of the housing 101, so that the cable connector is protected by the housing 101 from being damaged when being laid in the corrugated pipe. After the use, the first acting ring 204a is rotated anticlockwise, the first acting ring 204a rotates to drive the movable cavity 204b to rotate coaxially, when the movable cavity 204b rotates, the triangular block 204b-1 is driven to rotate, the triangular block 204b-1 is pressed into the movable cavity 204b along the inclined plane of the second acting ring 204c, the triangular block 204b-1 does not limit the limiting column 201b and the second limiting block 102b any more, at the moment, the protective head 102 is rotated anticlockwise, the protective head 102 is taken down, and the shell 101 and the protective head 102 are stored for the next use respectively.
Example 3
Referring to fig. 5 to 7, a third embodiment of the present invention is based on the first two embodiments.
Specifically, the retractable assembly 300 is further included, and the retractable assembly 300 includes a fixing ring 301, a fixing frame 302 and a limiting member 303. The fixing ring 301 is arranged on the inner side of the protection head 102, the surface of the fixing ring is provided with an arc-shaped chute 301a, and the diameter of the inner side of the fixing ring 301 is smaller than that of the inner side of the shell 101; the fixing frame 302 is arranged inside the protection head 102 and between the fixing ring 301 and the top end inside the protection head 102; and the limiting member 303 is disposed in the middle of the fixing frame 302, and includes a connection ring 303a, a connection column 303b and a connection plate 303c, and the connection ring 303a and the connection plate 303c are fixedly connected through the connection column 303 b.
Further, the retraction assembly 300 further comprises a rotating rod 304 and a roller 305, the rotating rod 304 is movably connected with the fixed frame 302, the rotating rod 304 can rotate around the fixed frame 302, and a fixed shaft 304a is arranged at one end of the rotating rod 304; and the roller 305 is arranged outside the fixed shaft 304a and can pass through the second square hole 102a, and the roller 305 capable of rotating 360 degrees is arranged, so that the device can efficiently penetrate through the corrugated pipe.
Further, the retraction assembly 300 further includes a connecting rod 306, one end of the connecting rod 306 is movably connected to the side surface of the rotating rod 304 close to the fixing frame 302, the other end of the connecting rod is movably connected to the surface of the connecting plate 303c, when the connecting rod 303c rotates, the connecting plate 303c drives one end of the connecting rod 306 to rotate, the connecting rod 306 drives the rotating rod 304 to rotate around the edge of the fixing frame 302, the roller 305 is retracted and extended, when the protection head 102 is fixed to the housing 101, the roller 305 is extended, and when the protection head 102 is not used, the roller 305 is retracted into the protection head 102, so that the occupied space is saved.
Furthermore, one side of the connection ring 303a close to the fixing ring 301 is provided with a limiting rod 303a-1, one end of the limiting rod 303a-1 is inserted into the arc-shaped sliding groove 301a to clamp the fixing ring 301, a first spring 301b is arranged in the arc-shaped sliding groove 301a on the surface of the fixing ring 301, the limiting rod 303a-1 is matched with the first limiting block 101b through one end of the arc-shaped sliding groove 301a, when the protection head 102 is rotated, the limiting rod 303a-1 rotates relative to the protection head 102 due to the limitation of the first limiting block 101b, the protection head 102 rotates integrally, the fixing ring 301 and the fixing frame 302 which are fixedly connected with the protection head 102 rotate, the limiting block 303 does not rotate, and therefore rotates relative to the protection head 102, when the protection head 102 rotates, the fixing frame 302 rotates to drive the rotation rod 304 to rotate, the connecting rod 306 is driven to rotate, the distance between the connecting rod 306 and the connecting rod 303c and the movable connection position of the rotating rod 304 on the fixing frame 302 becomes smaller, the link 306 pushes the rotating lever 304 toward the fixed frame 302, and the rotating lever 304 rotates outward of the fixed frame 302 to rotate the roller 305 out of the second square hole 102a, thereby spreading the roller 305.
When the cable connector is used, the buckle 101e is opened, the movable shell 101c is taken down from the shell 101, the cable connector is inserted into the middle of the rotating ring 201, the protection head 102 is covered towards the shell 101 from one complete end of the shell 101, then the protection head 102 is rotated clockwise, the second limiting block 102b on the inner side of the protection head 102 pushes the limiting column 201b to rotate when rotating, so that the limiting column 201b slides in the first sliding groove 101a, the rotating ring 201 fixedly connected with the limiting column 201b is driven to rotate coaxially, the supporting rod 203 on the inner side of the rotating ring 201 rotates along with the rotating ring 201, the relative position change between the supporting rod 203 and the rotating ring 201 cannot happen, when the supporting rod 203 rotates along with the rotating ring 201, the sliding block 202b is driven to slide in the second sliding groove 202a, the angle between the supporting rod 203 and the rotating strip 202 is reduced, the groups of rotating strips 202 are gathered towards the middle of the shell 101, and the space surrounded by the groups of rotating strips 202 is reduced, thereby securing the cable connector in the housing 101,
in the process that the second limiting block 102b pushes the limiting column 201b to rotate, the limiting column 201b and the second limiting block 102b press the triangular block 204b-1 into the movable cavity 204b along the inclined plane of the triangular block 204b-1, the second spring is compressed, after the limiting column 201b and the second limiting block 102b pass through the triangular block 204b-1, the second spring presses the triangular block 204b-1 to the outer side of the movable cavity 204b, then the triangular block 204b-1 is led out of the movable cavity 204b, the limiting column 201b and the second limiting block 102b are limited to keep the current state, the bending limiting strip 101c-1 of the movable shell 101c is inserted into the third chute 101d, the movable shell 101 is assembled on the shell 101, the buckle 101e is closed, the movable shell 101 is fixed on the shell 101, and the cable joint is prevented from falling out of the shell 101 when passing through the protection corrugated pipe, this makes it possible to protect the cable connections from damage during installation in the corrugated tube by means of the housing 101,
in the process of rotating the protection head 102, the limiting rod 303a-1 rotates relative to the protection head 102 due to the limitation of the first limiting block 101b, the protection head 102 rotates to drive the fixing ring 301 and the fixing frame 302 to rotate, wherein the fixing ring 301 rotates to enable the limiting rod 303a-1 to slide in the arc-shaped chute 301a to compress the first spring 301b, the fixing frame 302 rotates to drive the rotating rod 304 to rotate to drive the connecting rod 306 to rotate, the distance between the connecting point of the connecting rod 306 and the connecting plate 303c and the movable connecting position of the rotating rod 304 on the fixing frame 302 is reduced, so that the connecting rod 306 pushes the rotating rod 304 towards the fixing frame 302, the rotating rod 304 rotates towards the outside of the fixing frame 302 to rotate the roller 305 out of the second square hole 102a, thereby realizing the expansion of the roller 305.
After use, the first action ring 204a is rotated counterclockwise, the first action ring 204a rotates to drive the movable cavity 204b to rotate coaxially, when the movable cavity 204b rotates, the triangular block 204b-1 is driven to rotate, the triangular block 204b-1 is pressed into the movable cavity 204b along the inclined plane of the second action ring 204c, the triangular block 204b-1 no longer limits the limiting column 201b and the second limiting block 102b, at this time, the protection head 102 is rotated counterclockwise, the protection head 102 is taken down, meanwhile, the elastic force of the first spring 301b acts on the limiting rod 303a-1 to enable the limiting rod 303a-1 to slide in the arc-shaped sliding groove 301a, the limiting piece 303 resets, the roller 305 is retracted into the protection head 102, and the shell 101 and the protection head 102 are respectively stored for next use.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (10)
1. A cable joint protection device which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the protection assembly (100) comprises a shell (101), a first sliding groove (101a) is formed in the surface of the shell, and the shell is a cylinder with a hollow interior; and the number of the first and second groups,
the fixing assembly (200) comprises a rotating ring (201), a rotating strip (202) and a supporting rod (203), wherein the rotating ring (201) is arranged inside the shell (101), a first square hole (201a) is formed in the surface of the rotating ring, a limiting column (201b) is arranged on the outer side of the rotating ring, the limiting column (201b) penetrates through the first sliding groove (101a), the rotating strip (202) is arranged on the inner side of the shell (101), one end of the rotating strip (202) is hinged to the inner side of the shell (101), the other end of the rotating strip (202) penetrates through the first square hole (201a), a second sliding groove (202a) is formed in the surface of the rotating strip (202), a sliding block (202b) is arranged in the second sliding groove (202a), one end of the supporting rod (203) is fixedly arranged on the inner side of the rotating ring (201), and the other end of the supporting rod is movably connected with the sliding block (202 b).
2. The cable splice protection device of claim 1, wherein: the surface of the shell (101) is provided with a first limiting block (101b), the protection assembly (100) further comprises a protection head (102), the surface of the protection head is provided with a second square hole (102a), and the bottom end of the protection head is provided with a second limiting block (102 b).
3. The cable splice protection device of claim 2, wherein: also includes a retraction assembly (300) comprising,
the fixing ring (301) is arranged on the inner side of the protection head (102), and an arc-shaped sliding groove (301a) is formed in the surface of the fixing ring;
a fixing frame (302) provided inside the protection head (102) between the fixing ring (301) and the inner tip of the protection head (102); and the number of the first and second groups,
the limiting piece (303) is arranged in the middle of the fixing frame (302) and comprises a connecting ring (303a), a connecting column (303b) and a connecting plate (303c), and the connecting ring (303a) is fixedly connected with the connecting plate (303c) through the connecting column (303 b).
4. A cable splice protection device according to claim 3, in which: the retraction assembly (300) further comprises,
a rotating rod (304) which is movably connected with the fixed frame (302), and one end of which is provided with a fixed shaft (304 a); and the number of the first and second groups,
and the roller (305) is arranged outside the fixed shaft (304a) and can pass through the second square hole (102 a).
5. The cable splice protection device of claim 4, wherein: receive and release subassembly (300) still include connecting rod (306), its one end with dwang (304) are close to the one end side swing joint of fixed frame (302), the other end with connecting plate (303c) surface swing joint.
6. A cable splice protection device according to any one of claims 3 to 5, in which: one side, close to the fixed ring (301), of the connecting ring (303a) is provided with a limiting rod (303a-1), one end of the limiting rod (303a-1) is led into the arc-shaped sliding groove (301a) to clamp the fixed ring (301), and a first spring (301b) is arranged in the arc-shaped sliding groove (301a) on the surface of the fixed ring (301).
7. The cable splice protection device of claim 6, wherein: the fixation assembly (200) further comprises an acting element (204) comprising,
a first apply ring (204a) rotatably connected to the housing (101);
the movable cavity (204b) is arranged on the surface of the first action ring (204a) and is close to one end of the limiting column (201b) penetrating through the first sliding chute (101 a); and the number of the first and second groups,
and the second action ring (204c) is fixedly arranged outside the shell (101), and one end of the movable cavity (204b) is arranged.
8. The cable splice protection device of claim 7, wherein: a third square hole (204c-1) is formed in the surface of the second action ring (204c), a triangular block (204b-1) is arranged inside the movable cavity (204b), one end of the triangular block penetrates through the third square hole (204c-1), and a second spring is arranged between one end of the triangular block (204b-1) located in the movable cavity (204b) and the bottom of the inner side of the movable cavity (204 b).
9. A cable splice protection device according to claim 7 or 8, wherein: the surface of the first action ring (204a) is provided with a plurality of lugs (204 a-1).
10. A cable splice protection device according to any one of claims 1 to 5, 7 and 8, in which: casing (101) one end is provided with movable shell (101c), and its inboard edge is provided with crooked spacing (101c-1), casing (101) inboard is provided with third spout (101d), crooked spacing (101c-1) edge lets in third spout (101d), casing (101) outside be provided with movable shell (101c) complex buckle (101 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454062.6A CN114142426B (en) | 2021-12-01 | 2021-12-01 | Cable joint protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111454062.6A CN114142426B (en) | 2021-12-01 | 2021-12-01 | Cable joint protection device |
Publications (2)
| Publication Number | Publication Date |
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| CN114142426A true CN114142426A (en) | 2022-03-04 |
| CN114142426B CN114142426B (en) | 2022-12-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116207681A (en) * | 2023-05-05 | 2023-06-02 | 胜利油田固邦泥浆技术服务有限责任公司 | Wire side inclined cable fixing anti-collision device for directional well |
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| CN114142426B (en) | 2022-12-23 |
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