CN212991952U - Fireproof cable - Google Patents
Fireproof cable Download PDFInfo
- Publication number
- CN212991952U CN212991952U CN202021205927.6U CN202021205927U CN212991952U CN 212991952 U CN212991952 U CN 212991952U CN 202021205927 U CN202021205927 U CN 202021205927U CN 212991952 U CN212991952 U CN 212991952U
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- China
- Prior art keywords
- cable
- wall
- protection shield
- shield
- protection
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 239000002390 adhesive tape Substances 0.000 claims abstract description 4
- 230000009970 fire resistant effect Effects 0.000 claims 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides a fireproof cable relates to power cable technical field, which comprises a cable, the joint department of cable is connected through fixed adhesive tape, the outer wall of cable is provided with protection mechanism. The utility model discloses, when the outer wall of cable is fixed to lower protection shield and last protection shield, the inner wall of draw-in groove can be embedded into to the fixture block, make the simple fixed of lower protection shield and last protection shield, the problem that lower protection shield and last protection shield dropped when having avoided the installation, the convenience of installation has been improved, when rotating the thread bush, the gap between lower protection shield and the last protection shield can reduce, thereby can drive the outer wall of backup pad extrusion cable, make the lifting surface area increase of lower protection shield and last protection shield to the cable outer wall, thereby cable and lower protection shield have been increased, frictional force between the upper protection shield inner wall, thereby avoided horizontal tension than great time, lead to the joint department to become flexible easily, thereby influence electric power transmission's problem.
Description
Technical Field
The utility model relates to a power cable technical field especially relates to a fireproof cable.
Background
A cable is a power or signal transmission device, and is generally composed of several wires or groups of wires.
In the process of laying the cable, because the length of the cable is not enough, the cable needs to be lengthened to meet the expected requirement, in the process of lengthening the traditional cable, a threaded sleeve is directly adopted at an interface to fix the two cables together, but when the cable is installed, the transverse tension ratio is large, the joint is easy to loosen, and the problem of influencing power transmission is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, when the installation, horizontal tension is than great, leads to joint department not hard up easily to influence power transmission's problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fireproof cable comprises a cable, wherein joints of the cable are connected through a fixing adhesive tape, and a protection mechanism is arranged on the outer wall of the cable;
the protection mechanism includes protection shield, upper shield and rubber cushion down, the lower extreme at the cable is installed to the protection shield down, the upper end of protection shield is passed through the card and is connected with the upper shield with the mechanism down, the protection shield passes through rubber cushion threaded connection with the both ends of upper shield down, the inner wall symmetry of protection shield and upper shield is provided with fixed establishment down.
Preferably, the clamp and the mechanism comprise a clamping block and a clamping groove, the clamping block is installed at one end, close to the lower protection plate, of the upper protection plate, one end, close to the lower protection plate, of the upper protection plate is embedded into the inner wall of the clamping groove, the clamping groove is formed in the lower protection plate, and mutually meshed ripples are arranged on the outer wall of the clamping block and the inner wall of the clamping groove.
Preferably, fixed establishment includes backup pad, spout and spring, the inner wall at protection shield and last protection shield under is seted up to the spout, the inner wall of spout all inlays and has the backup pad, pass through spring coupling between the inner wall of backup pad and spout, the one end that the spout was kept away from to the backup pad is laminated with the outer wall of cable.
Preferably, the inner walls of the two ends of the lower protection plate and the upper protection plate are provided with rubber soft pads.
Preferably, the outer walls of both ends of the lower protection plate and the upper protection plate are provided in an inclined shape.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, when connecting, at first cup joint the thread bush at the outer wall of cable respectively, then wrap up the end department of cable fixedly, will protect down protection shield and last protection shield cup joint the outer wall at the cable again, rotate the tip of protection shield and last protection shield down with the thread bush at last, send out the thread bush through continuous rotation, make protection shield and last protection shield extrude the cable down, fix between two cables, the convenience very of operation, can also avoid rainy weather simultaneously, the rainwater is from cable outer wall and lower protection shield, get into in the gap between the last protection shield, thereby lead to the problem that cable junction damaged, the waterproof performance of junction has been improved.
2. The utility model discloses in, when the outer wall of cable is fixed to lower protection shield and last protection shield, the inner wall of draw-in groove can be embedded into to the fixture block, make the simple fixed of lower protection shield and last protection shield, the problem that lower protection shield and last protection shield dropped when having avoided the installation, the convenience of installation has been improved, when rotating the thread bush, the gap between lower protection shield and the last protection shield can reduce, thereby can drive the outer wall of backup pad extrusion cable, make the lifting surface area increase of lower protection shield and last protection shield to the cable outer wall, thereby cable and lower protection shield have been increased, frictional force between the upper protection shield inner wall, thereby when having avoided horizontal tension ratio great, lead to joint department not hard up easily, thereby influence electric power transmission's problem.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of a fireproof cable according to the present invention;
fig. 2 is a schematic side view of a cross-sectional structure of a fireproof cable according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a in fig. 2 of the fireproof cable of the present invention.
Illustration of the drawings:
1. a cable; 2. fixing the adhesive tape; 3. a lower protection plate; 4. an upper protection plate; 5. a clamping block; 6. a card slot; 7. a support plate; 8. a chute; 9. a spring; 10. a threaded sleeve; 11. a rubber cushion.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The protection mechanism is specifically configured and operative as follows.
As shown in fig. 1, the protection mechanism includes lower protection shield 3, upper protection shield 4 and rubber cushion 11, lower protection shield 3 is installed at the lower extreme of cable 1, the upper end of lower protection shield 3 is connected with upper protection shield 4 through card and mechanism, lower protection shield 3 passes through rubber cushion 11 threaded connection with upper protection shield 4's both ends, the inner wall symmetry of lower protection shield 3 and upper protection shield 4 is provided with fixed establishment, the inner wall at lower protection shield 3 and upper protection shield 4 both ends all is provided with rubber cushion 11, the outer wall at lower protection shield 3 and upper protection shield 4 both ends sets up to the slope form.
The effect that its whole protection mechanism reaches does, when connecting, at first cup joint threaded sleeve 10 respectively at cable 1's outer wall, then it is fixed to wrap up cable 1's end department, cup joint lower protection shield 3 and upper shield 4 at cable 1's outer wall again, rotate threaded sleeve 10 to the tip of lower protection shield 3 and upper shield 4 at last, send out threaded sleeve 10 through continuous rotation, make lower protection shield 3 and upper shield 4 extrude cable 1, fix between two cables 1, the convenience of operation ten minutes, can also avoid rainy weather simultaneously, the rainwater is followed cable 1 outer wall and lower protection shield 3, get into in the gap between the upper shield 4, thereby lead to the problem that the cable 1 junction damaged, the waterproof performance of junction has been improved.
As shown in fig. 3, the fixing mechanism includes a supporting plate 7, a sliding groove 8 and a spring 9, the inner walls of the lower protection plate 3 and the upper protection plate 4 are provided with the sliding groove 8, the supporting plate 7 is embedded in the inner wall of the sliding groove 8, the supporting plate 7 is connected with the inner wall of the sliding groove 8 through the spring 9, one end of the supporting plate 7, which is far away from the sliding groove 8, is attached to the outer wall of the cable 1, the card and the mechanism include a clamping block 5 and a clamping groove 6, the clamping block 5 is installed at one end, which is close to the lower protection plate 3, of the upper protection plate 4, one end, which is close to the lower protection plate 3, is embedded into the inner wall of the clamping groove 6, the clamping groove 6 is provided on the lower protection plate.
The whole fixing mechanism and the clamping and mechanism achieve the effects that when the lower protective plate 3 and the upper protective plate 4 are fixed on the outer wall of the cable 1, the clamping block 5 can be embedded into the inner wall of the clamping groove 6, so that the lower protection plate 3 and the upper protection plate 4 are simply fixed, the problem that the lower protection plate 3 and the upper protection plate 4 fall off during installation is avoided, the installation convenience is improved, when the thread bush 10 is rotated, the gap between the lower protection plate 3 and the upper protection plate 4 is reduced, thereby driving the supporting plate 7 to extrude the outer wall of the cable 1, increasing the stress area of the lower protective plate 3 and the upper protective plate 4 to the outer wall of the cable 1, thereby increasing the friction force between the cable 1 and the inner walls of the lower protective plate 3 and the upper protective plate 4, avoiding the problems that when the transverse tension is relatively large, the joint is easy to loosen, so that the problem of electric power transmission is influenced, and the connection stability of the device is improved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (5)
1. A fireproof cable comprising a cable (1), characterized in that: the joints of the cables (1) are connected through a fixing adhesive tape (2), and the outer walls of the cables (1) are provided with protection mechanisms;
protection mechanism includes protection shield (3), upper shield (4) and rubber cushion (11) down, the lower extreme at cable (1) is installed in protection shield (3) down, the upper end of protection shield (3) is connected with upper shield (4) through card and mechanism down, rubber cushion (11) threaded connection is passed through at the both ends of protection shield (3) and upper shield (4) down, the inner wall symmetry of protection shield (3) and upper shield (4) is provided with fixed establishment down.
2. A fire-resistant cable according to claim 1, wherein: the card and the mechanism comprise a clamping block (5) and a clamping groove (6), the clamping block (5) is installed at one end, close to the lower protection plate (3), of the upper protection plate (4), one end, close to the lower protection plate (3), of the upper protection plate (4) is embedded into the inner wall of the clamping groove (6), the clamping groove (6) is formed in the lower protection plate (3), and mutually meshed ripples are arranged on the outer wall of the clamping block (5) and the inner wall of the clamping groove (6).
3. A fire-resistant cable according to claim 2, wherein: fixed establishment includes backup pad (7), spout (8) and spring (9), the inner wall of protection shield (3) and last protection shield (4) is seted up under spout (8), the inner wall of spout (8) all inlays and has backup pad (7), be connected through spring (9) between the inner wall of backup pad (7) and spout (8), the one end that spout (8) were kept away from in backup pad (7) is laminated with the outer wall of cable (1).
4. A fire-resistant cable according to claim 2, wherein: the inner walls of the two ends of the lower protection plate (3) and the upper protection plate (4) are provided with rubber soft pads (11).
5. A fire-resistant cable according to claim 2, wherein: the outer walls of the two ends of the lower protection plate (3) and the upper protection plate (4) are inclined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205927.6U CN212991952U (en) | 2020-06-24 | 2020-06-24 | Fireproof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205927.6U CN212991952U (en) | 2020-06-24 | 2020-06-24 | Fireproof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212991952U true CN212991952U (en) | 2021-04-16 |
Family
ID=75424758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205927.6U Expired - Fee Related CN212991952U (en) | 2020-06-24 | 2020-06-24 | Fireproof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212991952U (en) |
-
2020
- 2020-06-24 CN CN202021205927.6U patent/CN212991952U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210416 |