CN117977470A - Tension maintaining mechanism for cable - Google Patents
Tension maintaining mechanism for cable Download PDFInfo
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- CN117977470A CN117977470A CN202410371810.1A CN202410371810A CN117977470A CN 117977470 A CN117977470 A CN 117977470A CN 202410371810 A CN202410371810 A CN 202410371810A CN 117977470 A CN117977470 A CN 117977470A
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- maintaining mechanism
- tension maintaining
- sliding plate
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- 230000007246 mechanism Effects 0.000 title claims abstract description 27
- 230000001965 increasing effect Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000009434 installation Methods 0.000 description 9
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000006698 induction Effects 0.000 description 4
- 241000121266 Donacidae Species 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The invention relates to the technical field of strain clamps, in particular to a tension maintaining mechanism of a cable, which is used for clamping the cable and comprises a wedge-shaped shell, two wedges and an adjusting assembly, wherein the wedge-shaped shell is provided with a wedge-shaped mounting cavity, and the wedge-shaped mounting cavity is provided with a small end and a large end; the two wedges are symmetrically inserted in the wedge-shaped mounting cavity, and a groove for placing a cable is formed between the two wedges; when the clamping device is used, the two wedge blocks are driven to move in the direction approaching the small end and move in the direction approaching each other so as to clamp the cable; the adjusting component is configured to increase the clamping force on the cable when the cable and the wedge block slide relatively, so that damage to the surface of the cable caused when the cable is clamped by adopting larger clamping force at first is avoided, and shaking of the cable is avoided by increasing the clamping force of the cable, and the reliability is improved while the normal power transmission is ensured.
Description
Technical Field
The invention relates to the technical field of strain clamps, in particular to a tension maintaining mechanism of a cable.
Background
In the electric power system, electric power is usually transmitted through a cable, the cable is generally longer, the middle section of the cable is easy to fall down, and then safety accidents are easy to occur, in order to ensure the safety and stability of the cable when transmitting electric power, in the related art, the tightness degree of the cable is usually adjusted through a strain clamp so that the cable can keep proper tension, for example, chinese reference with an authorized bulletin number of CN203377569U discloses a wedge-shaped strain clamp, the wedge-shaped strain clamp is provided with two wedge blocks in a shell, after a wire is inserted into a wire groove, the grip of the clamp to the wire can be gradually increased by lightly beating the wedge blocks, and the connection between the wire and the wire clamp is compacted.
The wedge-shaped strain clamp improves the stress uniformity of the cable during clamping to a certain extent, but in the practical use process, the strain clamp is mostly installed outdoors and erected at high altitude, so that the strain clamp is very easily affected by wind force when the cable is tensioned, the acting force applied to the strain clamp is changed at any time, the wedge block and the cable are worn seriously, and when the wedge block and the cable are worn relatively and slide, the strain clamp loses clamping effect, so that the cable shakes, and the normal transmission of electric power is affected.
Disclosure of Invention
Accordingly, it is necessary to provide a tension holding mechanism for a cable, which aims at the problem of low reliability of the conventional wedge-shaped tension clamp.
The above purpose is achieved by the following technical scheme:
A tension maintaining mechanism for a cable, the tension maintaining mechanism comprising:
A wedge housing having a wedge mounting cavity with a small end and a large end;
The two wedges are symmetrically inserted into the wedge-shaped mounting cavity, and a groove for placing a cable is formed between the two wedges; when the cable clamping device is used, the two wedge blocks are driven to move in the direction approaching the small end and move in the direction approaching each other so as to clamp the cable;
An adjustment assembly configured to increase a clamping force on the cable when relative sliding occurs between the cable and the wedge.
Further, the adjustment assembly includes a sensing portion configured to sense an amount of relative slippage between the cable and the wedge and an adjustment portion; the adjusting part is configured to increase the clamping force of the two wedges on the cable according to the relative sliding amount sensed by the sensing part.
Further, the sensing part comprises a rotating rod, and the rotating rod is inserted into the wedge block and can rotate automatically and is in friction transmission with the cable.
Further, the adjusting part comprises a first sliding plate, a second sliding plate, a third sliding plate and an adjusting wheel, wherein the first sliding plate and the second sliding plate are arranged on the wedge-shaped shell and can synchronously and elastically slide along the mutually approaching direction; the third sliding plate is arranged on the wedge block, is inserted between the first sliding plate and the second sliding plate, can slide along the length direction perpendicular to the cable, and is in spiral fit with the rotating rod; the adjusting wheel can be arranged on the wedge-shaped shell in a autorotation mode, the adjusting wheel and the first sliding plate are in spiral fit, the middle of the adjusting wheel is large, the two ends of the adjusting wheel are small, a strip-shaped connecting surface is arranged in the middle of the adjusting wheel, the length of the connecting surface along the axial direction is increased and then reduced, and the connecting surface is inserted between the two wedge blocks.
Further, the tension maintaining mechanism of the cable further includes an adjusting two portion configured to move the wedge blocks in a direction away from each other when the relative sliding occurs between the wedge housing and the wedge blocks.
Further, the second adjusting part comprises a top block, wherein the top block is arranged on the wedge block, is positioned on the outer side of the second sliding plate and is abutted against the second sliding plate.
Further, an elastic piece is arranged between the first sliding plate and the second sliding plate.
Further, the elastic piece is a tension spring.
Further, the wedge-shaped mounting cavity is circumferentially provided with openings.
Further, anti-skid patterns are arranged in the grooves.
The beneficial effects of the invention are as follows:
In the use process of the tension maintaining mechanism of the cable, the two wedge blocks are symmetrically arranged in the wedge-shaped installation cavity, one end of the cable is driven to pass through the groove formed between the two wedge blocks, and the two wedge blocks are driven to move in the direction approaching to the small end and move in the direction approaching to each other so as to clamp the cable; when the relative sliding occurs between the wedge block and the cable, the clamping force to the cable is increased through the adjusting component, so that damage to the cable caused when the cable is clamped by adopting larger clamping force at first is avoided, the cable still has proper tension, shaking is avoided, and the reliability is improved while the normal power transmission is ensured.
Further, through setting up and adjusting two portions, when taking place the relative slip between wedge shell and voussoir, through making two voussoirs remove to the direction that keeps away from each other, on the one hand help offset the trend of the increase of voussoir to cable clamping force, guarantee that the tension of cable is unchangeable, on the other hand help increasing the frictional force between wedge shell and the voussoir, guarantee the joint strength between wedge shell and the voussoir.
Drawings
Fig. 1 is a schematic perspective view of a cable tension maintaining mechanism according to an embodiment of the present invention when clamping a cable;
FIG. 2 is a schematic view of an exploded part of a cable tension maintaining mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a cable tension maintaining mechanism according to an embodiment of the present invention;
FIG. 4 is a schematic diagram showing a second cross-sectional structure of a tension maintaining mechanism for a cable according to an embodiment of the present invention when the cable is clamped;
Fig. 5 is a schematic perspective view of an adjusting wheel of a tension maintaining mechanism of a cable according to an embodiment of the invention.
Wherein:
1. A wedge-shaped housing; 11. a mounting groove;
2. wedge blocks; 21. anti-skid lines; 22. a slot; 23. a chute; 24. a positioning groove; 25. a top block;
3. an induction unit;
4. Adjusting a first portion; 41. a cover plate; 42. a first slide plate; 421. a connecting column; 422. a tension spring; 43. a second slide plate; 44. an adjusting wheel; 441. a connection surface; 45. a third slide plate; 451. a jack; 452. a clamping block;
5. And (5) hanging the plate.
Detailed Description
The present invention will be further described in detail below with reference to examples, which are provided to illustrate the objects, technical solutions and advantages of the present invention. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 5, a tension maintaining mechanism of a cable according to an embodiment of the present invention is used for clamping the cable; in this embodiment, the tension maintaining mechanism of the cable is configured to include a wedge housing 1, two wedges 2 and an adjusting assembly, wherein the wedge housing 1 is configured to have a wedge-shaped installation cavity having a small end and a large end, in particular, the wedge housing 1 is configured to have a cylindrical structure with both ends open so as to facilitate the cable to pass through, the inner peripheral wall and the outer peripheral wall of the wedge housing 1 are configured to be tapered, and the small end and the large end are located on the same side, and the inner peripheral wall and the inner portion of the wedge housing 1 are configured as the wedge-shaped installation cavity; more specifically, two hanging plates 5 are symmetrically arranged outside the wedge-shaped shell 1, the hanging plates 5 are of an S-shaped plate structure, one end of each hanging plate is fixedly connected to the outside of the wedge-shaped shell 1 through a bolt, and the other end of each hanging plate is connected with the other hanging plate 5 through a bolt; the two wedges 2 are symmetrically inserted in the wedge-shaped mounting cavity, a groove for placing a cable is formed between the two wedges 2, specifically, as shown in fig. 2, the wedges 2 are arranged in a block structure with a C-shaped cross section, the opening faces the cable, the peripheral wall of the wedges 2 is arranged in a conical shape so as to be matched with the inner conical surface of the wedge-shaped shell 1, and the inner peripheral wall of the wedges 2 is arranged in a cylindrical surface so as to be matched with the cable; when in use, the two wedge blocks 2 are driven to move in the direction approaching the small end and move in the direction approaching each other so as to clamp the cable.
The adjustment assembly is configured to increase the clamping force on the cable when relative sliding between the cable and the wedge 2 occurs.
In this embodiment, the adjusting assembly is configured to include an induction portion 3 and an adjusting portion 4, the induction portion 3 is configured to be capable of inducing a relative sliding amount between the cable and the wedge 2, and the adjusting portion 4 is configured to be capable of increasing a clamping force of the two wedges 2 to the cable according to the relative sliding amount induced by the induction portion 3.
In this embodiment, the sensing part 3 is configured to include a rotating rod, where the rotating rod is inserted in the wedge 2 and can rotate and friction-drive with the cable, and specifically, as shown in fig. 2 and fig. 4, the rotating rod is configured to have a cross-shaped round rod structure and has a horizontal section and a vertical section that are coaxially and vertically connected; more specifically, in order to facilitate installation of the rotating rod, as shown in fig. 2, a circular slot 22 is vertically formed on the upper end surface of the wedge block 2, a rectangular positioning slot 24 is formed on the inner peripheral wall of the wedge block 2, and as shown in fig. 4, the rotating rod is arranged in a manner that a vertical section is inserted into the slot 22 during installation, and a horizontal section is inserted into the positioning slot 24 and is in friction contact with a cable.
In the present embodiment, the adjustment part 4 is provided to include a first slide plate 42, a second slide plate 43, a third slide plate 45, and an adjustment wheel 44, the first slide plate 42 and the second slide plate 43 are each provided on the wedge housing 1 and are capable of elastically sliding in directions approaching each other simultaneously, specifically, as shown in fig. 1 and 2, a cover plate 41 is provided on the wedge housing 1, the cover plate 41 is provided in a structure having an "Ω" shape in cross section and having a protruding portion and two horizontal portions fixedly connected, and the two horizontal portions are symmetrically provided with respect to the protruding portion, wherein the horizontal portions are provided in a plate-like structure having a shape of "匚", and the opening is provided toward the protruding portion, and the cover plate 41 is rectangular in a projection view on a horizontal plane and is provided in parallel to the end surfaces of the plate and the wedge 2 at the time of installation; the first sliding plate 42 is arranged to be inserted between the protruding portion and the horizontal portion when being mounted, the plate surface is perpendicular to the plate surface of the cover plate 41, the plate length direction is parallel to the length direction of the cover plate 41, two ends along the plate length direction can be slidably clamped on the horizontal portion so as to be capable of sliding along the width direction of the cover plate 41, and the mounting mode of the second sliding plate 43 is the same as that of the first sliding plate 42, except that the second sliding plate 43 is arranged farther from the protruding portion than the first sliding plate 42.
The third sliding plate 45 is arranged on the wedge block 2, is inserted between the first sliding plate 42 and the second sliding plate 43 and can slide along the length direction perpendicular to the cable, the matching mode between the third sliding plate 45 and the rotating rod is spiral matching, specifically, as shown in fig. 2 and 4, the plate surface of the third sliding plate 45 and the end surface of the wedge block 2 are arranged in parallel, an inserting hole 451 and a clamping block 452 are arranged on the plate surface of the third sliding plate 45, the third sliding plate 45 is sleeved on the vertical section of the rotating rod through the inserting hole 451, the matching mode between the third sliding plate 45 and the vertical section is spiral matching, the clamping block 452 is arranged into a triangular prism structure, the cross section is arranged into an isosceles triangle, one end surface of the clamping block 452 and one end surface of the third sliding plate 45 are overlapped along the length direction of the cable, the other end surface of the clamping block 452 and the other end surface of the third sliding plate 45 are overlapped along the length direction of the cable, the bottom side surface of the clamping block 452 is parallel and fixedly connected on the upward plate surface of the third sliding plate 45, and the clamping block 452 is arranged to be inserted between the first sliding plate 42 and the second sliding plate 43 when being installed; more specifically, in order to limit the rotation of the third slide 45, as shown in fig. 2, a slide groove 23 is formed on the upper end surface of the wedge block 2 at a position overlapping with the slot 22, and the third slide 45 is configured to be inserted in the slide groove 23 in a overlapping manner when installed.
The adjusting wheel 44 is arranged on the wedge-shaped shell 1 in a autorotation manner, the adjusting wheel 44 is in spiral fit with the first sliding plate 42, the middle of the adjusting wheel 44 is large, the two ends of the adjusting wheel are small, a strip-shaped connecting surface 441 is arranged in the middle of the adjusting wheel 44, the length of the connecting surface 441 along the axial direction is increased and then reduced, the connecting surface 441 is inserted between the two wedge blocks 2, and in particular, as shown in fig. 2, 4 and 5, the adjusting wheel 44 is arranged to be inserted inside the protruding part during installation, and the two ends of the adjusting wheel are respectively vertical and penetrate through the two side wall surfaces of the protruding part; a connecting column 421 is vertically arranged on the plate surface of the first sliding plate 42 facing the protruding part, and one suspended end of the connecting column 421 is inserted at the end part of the adjusting wheel 44 and is in spiral fit with the matching direction between the adjusting wheel 44; the side end faces of the two wedges 2 each abut against a conical surface of the adjustment wheel 44 in use.
In the use process, the two wedge blocks 2 are symmetrically arranged in the wedge-shaped installation cavity, one end of the cable is driven to pass through a groove formed between the two wedge blocks 2, the two wedge blocks 2 are driven to move in the direction of approaching the small end and move in the direction of approaching each other so as to clamp the cable, and then the hanging plate 5 is fixed on the pole tower through bolts; under the long-term influence of external factors (wind power, sundries and the like), with reference to fig. 1, referring to fig. 2 and 4, when the cable moves leftwards due to abrasion between the wedge block 2 and the cable, the cable drives the rotating rod to rotate through friction transmission, in the process of rotating the rotating rod, the rotating rod drives the third sliding plate 45 to slide downwards along the vertical direction through spiral fit under the limit of the sliding groove 23, in the process of sliding the third sliding plate 45, the third sliding plate 45 synchronously drives the clamping block 452 to move, the first sliding plate 42 and the second sliding plate 43 move towards the direction close to each other due to the descending of the clamping block 452, the distance between the first sliding plate 42 and the protruding part is increased, the first sliding plate 42 drives the regulating wheel 44 to rotate forwards through spiral fit, in the process of rotating the regulating wheel 44 forwards, the area of the connecting surface 441 of the regulating wheel 44 downwards is large to small, so that the two wedge blocks 2 are mutually close to each other along the conical surface, the cable clamping force is increased, the cable is prevented from being damaged when the cable is clamped by adopting larger clamping force at first, the beginning, the cable is prevented from being damaged, the power transmission can still be properly prevented, and the power transmission can be ensured, and the normal transmission can be ensured.
It can be understood that the number of the rotating rods, the first sliding plates 42, the second sliding plates 43 and the third sliding plates 45 can be two, the number of the adjusting wheels 44 is multiple, the two rotating rods, the two third sliding plates 45 and the two wedges 2 are respectively arranged correspondingly, the two first sliding plates 42 and the two second sliding plates 43 are symmetrically arranged about the protruding portions, and the adjusting wheels 44 are arranged in the protruding portions side by side along the length direction of the cover plate 41 so as to improve the stability during transmission.
In a further embodiment, as the strain clamp is mostly installed outdoors and erected at high altitude, the strain clamp is very susceptible to wind force when the cable is tensioned, so that the acting force exerted on the strain clamp is changed at any time, the abrasion between the wedge block 2 and the wedge-shaped shell 1 is serious, when the wedge block 2 and the wedge-shaped shell 1 are worn to enable relative sliding, the strain clamp loses clamping effect, so that the cable shakes, and normal transmission of electric power is affected.
In this embodiment, the adjusting two parts are configured to include a top block 25, where the top block 25 is disposed on the wedge block 2 and located outside the second sliding plate 43 and abuts against the second sliding plate 43, and specifically, as shown in fig. 2, the top block 25 is disposed on the upper end surface of the wedge block 2.
In the use process, when the wedge-shaped shell 1 and the wedge blocks 2 slide relatively, with reference to fig. 1, referring to fig. 2 and 4, when the wedge blocks 2 and the cable synchronously move leftwards, the two wedge blocks 2 move towards directions close to each other at the same time, so that the clamping force on the cable can be increased under the wedging action, the top block 25 is synchronously driven to move towards the direction close to the protruding part, in the moving process of the top block 25, the first sliding plate 42 is synchronously driven by the second sliding plate 43 to move towards the direction close to the protruding part, in the moving process of the first sliding plate 42, the first sliding plate 42 drives the regulating wheel 44 to reversely rotate through spiral fit, and in the reversely rotating process of the regulating wheel 44, the area of a connecting surface 441 of the regulating wheel 44 is reduced to be greater, so that the two wedge blocks 2 are far away from each other along the conical surface, the clamping force on the cable is reduced, the tension of the cable is unchanged, and the abutting force between the wedge-shaped shell 1 and the wedge-shaped shell 2 is simultaneously increased, so that the friction force between the wedge-shaped shell 1 and the wedge blocks 2 is increased, and the connection strength between the wedge-shaped shell 1 and the wedge blocks 2 is ensured.
It can be understood that the number of the top blocks 25 is two, and the two top blocks are correspondingly arranged with the two wedge blocks 2, so that the stability in transmission is improved.
In other embodiments, an elastic member is provided between the first slider 42 and the second slider 43 so as to provide a driving force for elastically sliding the first slider 42 and the second slider 43 in a direction approaching each other in synchronization.
In this embodiment, the elastic member may be provided as a tension spring 422, specifically, as shown in fig. 4, the tension spring 422 is installed to be inserted between the first sliding plate 42 and the second sliding plate 43, and one end of the tension spring 422 is fixedly connected to the plate surface of the first sliding plate 42 facing the second sliding plate 43, and the other end is fixedly connected to the plate surface of the second sliding plate 43 facing the first sliding plate 42.
In other embodiments, the elastic member may also be provided as an elastic cord.
In other embodiments, the wedge-shaped mounting cavity is circumferentially provided with an opening, specifically, as shown in fig. 2, the opening is arranged to enable the cross section of the wedge-shaped housing 1 to be C-shaped, so that on one hand, in the process of transmitting electric power, a closed magnetic ring is not existed, the energy consumption is lower, and on the other hand, the material is saved and the cost is reduced; more specifically, as shown in fig. 2, a mounting groove 11 is provided on the open end face of the wedge housing 1, and a mounting block capable of being engaged with the mounting groove 11 is provided at the bottom of the horizontal portion of the cover plate 41, so that the cover plate 41 and the wedge housing 1 can be detachably connected, facilitating the installation of the cable between the two wedges 2.
In other embodiments, as shown in fig. 2, anti-slip grooves 21 are provided in the grooves to increase the friction between the wedge 2 and the cable by increasing the friction coefficient of the wedge 2 during use, thereby improving the stability when clamping the cable.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of the invention should be assessed as that of the appended claims.
Claims (10)
1. A tension maintaining mechanism for a cable, the tension maintaining mechanism comprising:
A wedge housing having a wedge mounting cavity with a small end and a large end;
The two wedges are symmetrically inserted into the wedge-shaped mounting cavity, and a groove for placing a cable is formed between the two wedges; when the cable clamping device is used, the two wedge blocks are driven to move in the direction approaching the small end and move in the direction approaching each other so as to clamp the cable;
An adjustment assembly configured to increase a clamping force on the cable when relative sliding occurs between the cable and the wedge.
2. The cable tension maintaining mechanism of claim 1, wherein the adjustment assembly includes a sensing portion and an adjustment portion, the sensing portion configured to sense a relative amount of slippage between the cable and the wedge; the adjusting part is configured to increase the clamping force of the two wedges on the cable according to the relative sliding amount sensed by the sensing part.
3. The tension maintaining mechanism of claim 2, wherein the sensing part comprises a rotating rod which is inserted inside the wedge block, is capable of rotating, and is in friction transmission with the cable.
4. A tension maintaining mechanism for a cable according to claim 3, wherein the adjusting portion comprises a first slide plate, a second slide plate, a third slide plate and an adjusting wheel, the first slide plate and the second slide plate being provided on the wedge housing and being capable of simultaneously and elastically sliding in directions approaching each other; the third sliding plate is arranged on the wedge block, is inserted between the first sliding plate and the second sliding plate, can slide along the length direction perpendicular to the cable, and is in spiral fit with the rotating rod; the adjusting wheel can be arranged on the wedge-shaped shell in a autorotation mode, the adjusting wheel and the first sliding plate are in spiral fit, the middle of the adjusting wheel is large, the two ends of the adjusting wheel are small, a strip-shaped connecting surface is arranged in the middle of the adjusting wheel, the length of the connecting surface along the axial direction is increased and then reduced, and the connecting surface is inserted between the two wedge blocks.
5. The tension maintaining mechanism for a cable according to claim 4, further comprising an adjustment two configured to move the wedge blocks away from each other when a relative sliding occurs between the wedge housing and the wedge block.
6. The cable tension maintaining mechanism according to claim 5, wherein the adjusting portion includes a top block provided on the wedge block, located outside the second slide plate, and abutting against the second slide plate.
7. The tension maintaining mechanism of claim 4, wherein an elastic member is provided between the first sled and the second sled.
8. The tension maintaining mechanism for a cable according to claim 7, wherein the elastic member is a tension spring.
9. The tension maintaining mechanism for a cable according to claim 1, wherein the wedge-shaped mounting cavity is circumferentially provided with openings.
10. The tension maintaining mechanism of claim 1, wherein the grooves have anti-slip threads disposed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410371810.1A CN117977470B (en) | 2024-03-29 | 2024-03-29 | Tension maintaining mechanism for cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410371810.1A CN117977470B (en) | 2024-03-29 | 2024-03-29 | Tension maintaining mechanism for cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117977470A true CN117977470A (en) | 2024-05-03 |
| CN117977470B CN117977470B (en) | 2024-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410371810.1A Active CN117977470B (en) | 2024-03-29 | 2024-03-29 | Tension maintaining mechanism for cable |
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| CN (1) | CN117977470B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110054171A (en) * | 2009-11-17 | 2011-05-25 | 천공전기(주) | Grib for tension clamp |
| CN203056507U (en) * | 2013-01-31 | 2013-07-10 | 重庆自勇科技有限公司 | Wedge-shape strain clamp |
| WO2014200270A1 (en) * | 2013-06-12 | 2014-12-18 | Kim Gyu Joong | Fixing device for power lines and various cables for power transmission, power distribution, and railroad |
| CN112072587A (en) * | 2020-07-30 | 2020-12-11 | 红光电气集团有限公司 | Double-wedge-shaped strain clamp |
| KR20210017388A (en) * | 2019-08-08 | 2021-02-17 | 한국전력공사 | Tension clamp apparatus |
| CN215646062U (en) * | 2021-08-27 | 2022-01-25 | 红光电气集团有限公司 | Strain clamp capable of reliably clamping cable |
-
2024
- 2024-03-29 CN CN202410371810.1A patent/CN117977470B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110054171A (en) * | 2009-11-17 | 2011-05-25 | 천공전기(주) | Grib for tension clamp |
| CN203056507U (en) * | 2013-01-31 | 2013-07-10 | 重庆自勇科技有限公司 | Wedge-shape strain clamp |
| WO2014200270A1 (en) * | 2013-06-12 | 2014-12-18 | Kim Gyu Joong | Fixing device for power lines and various cables for power transmission, power distribution, and railroad |
| KR20210017388A (en) * | 2019-08-08 | 2021-02-17 | 한국전력공사 | Tension clamp apparatus |
| CN112072587A (en) * | 2020-07-30 | 2020-12-11 | 红光电气集团有限公司 | Double-wedge-shaped strain clamp |
| CN215646062U (en) * | 2021-08-27 | 2022-01-25 | 红光电气集团有限公司 | Strain clamp capable of reliably clamping cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117977470B (en) | 2024-06-21 |
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