Cable clamps
By providing multiple driving gears with different outer diameters on the rotating member of the cable clamp and selectively engaged driven gears on the guide, the problem of only clamping cables in the prior art is solved. , realizes the function of clamping cables of different sizes and expands the scope of application.
Patent Information
- Application Number
- CN202411077337.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2044-08-07
AI Technical Summary
Existing cable clamps can only hold feeders of the same size and cannot meet the needs of cables of different sizes.
A cable clamp including a fixing assembly, a rotating member, a gear set, a guide member and a clamping assembly is designed. By providing a gear set on the rotary member and selectively engaged driven gears on the guide member, the multi-state operation of the clamping mechanism is achieved, thereby adapting to feeders of different sizes.
It realizes clamping of feeders of different sizes, expands the scope of application of cable clamps, and can clamp multiple sets of cables at the same time.
Smart Images

Figure CN118610979B_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of cable installation, and in particular to a cable clamp. Background Art
[0002] Feeders are usually fixed to signal towers and other environmental facilities with clamps to prevent them from shaking. Currently, most clamps can only hold one set of feeders, and a few clamps that can hold multiple sets of feeders have a single function and can only hold feeders of the same size. Summary of the invention
[0003] The present application provides a cable clamp to solve the problem in the prior art that the cable clamp can only clamp feeders of the same size.
[0004] The present application provides a cable clamp, comprising a fixing component, a rotating member, a gear set, a guide member and a clamping component, wherein the fixing component is used to be fixed to an environmental facility; the rotating member is rotatably connected to the fixing component, and the rotating member is arranged along a first direction; the gear set is connected to the rotating member, and the gear set is configured to rotate with the rotating member; the gear set comprises at least two driving gears, and along the first direction, at least two of the driving gears are arranged in sequence, and the outer diameters of any two of the at least two driving gears are different; the guide member is arranged along the first direction, and along the second direction, the guide member and the rotating member are connected to each other. The guide members are arranged at intervals, the second direction intersects with the first direction, and the guide member is configured to slide along the second direction relative to the rotating member; the clamping assembly includes a sliding member, a driven gear, a transmission mechanism and a clamping mechanism, along the first direction, the sliding member is slidably connected to the guide member, the driven gear is rotatably connected to the sliding member, and the driven gear is configured to selectively mesh with any one of the driving gears in the gear set, the driven gear is connected to the clamping mechanism through the transmission mechanism, and is used to drive the clamping mechanism to move, and the clamping mechanism is configured to clamp the wire.
[0005] In a possible implementation, the clamping assembly further includes:
[0006] an elastic structure, arranged along the second direction, one end of the elastic structure being connected to the sliding member;
[0007] A connecting frame connected to an end of the elastic structure away from the sliding member, the transmission mechanism and the clamping mechanism are arranged on the connecting frame, and the driven gear is rotatably connected to a side of the connecting frame close to the rotating member;
[0008] Wherein, the elastic structure is configured to apply an elastic force to the connecting frame close to the rotating member.
[0009] In a possible implementation, the clamping mechanism includes:
[0010] A clamping screw rod is arranged along the first direction, and the clamping screw rod is rotatably connected to the connecting frame;
[0011] A clamping screw sleeve, threadedly connected to the clamping screw;
[0012] A fixed clamping claw is arranged on the connecting frame;
[0013] The movable clamping jaw is arranged at intervals on one side of the fixed clamping jaw along the first direction. The movable clamping jaw is connected to the clamping screw sleeve. The movable clamping jaw is configured to slide along the first direction as the clamping screw rotates.
[0014] In a possible implementation manner, the transmission mechanism includes:
[0015] a transmission shaft, which passes through the driven gear along the first direction, and the transmission shaft is rotatably connected to the connecting frame;
[0016] A first transmission wheel, fixed on the transmission shaft;
[0017] The second transmission wheel is fixed on the clamping screw, and the second transmission wheel is transmission-connected to the first transmission wheel.
[0018] In a possible embodiment, the number of the gear groups is set to multiple, and along the first direction, the multiple gear groups are connected to the rotating member at intervals; the number of the clamping assemblies is set to multiple, and the multiple clamping assemblies are arranged corresponding to the multiple gear groups, and along the first direction, the multiple clamping assemblies are arranged on the guide member at intervals.
[0019] In a possible implementation manner, the cable fixture further includes:
[0020] A mounting frame, the guide member is arranged on the mounting frame, a pitch-adjusting screw is arranged on the mounting frame, the pitch-adjusting screw is arranged along the first direction, the pitch-adjusting screw is rotatably connected to the mounting frame, and along the second direction, the pitch-adjusting screw is arranged at intervals on a side of the guide member away from the rotating member;
[0021] A plurality of distance-adjusting assemblies are arranged corresponding to the plurality of clamping assemblies. Along the first direction, the plurality of distance-adjusting assemblies are arranged on the distance-adjusting screw at intervals. The distance-adjusting assemblies are configured to slide along the first direction as the distance-adjusting screw rotates. The distance-adjusting assemblies are movably abutted against the clamping assemblies to drive the clamping assemblies to slide on the guide member.
[0022] In a possible implementation, the distance adjustment component includes:
[0023] A pitch-adjusting screw sleeve is threadedly connected to the pitch-adjusting screw rod, and a first convex portion and a second convex portion are provided on the pitch-adjusting screw sleeve. The first convex portion and the second convex portion are spaced apart along the first direction, and the clamping assembly is located between the first convex portion and the second convex portion. A first threaded hole is provided on the first convex portion, and a second threaded hole is provided on the second convex portion.
[0024] A first threaded member is arranged along the first direction, the first threaded member is at least partially threadedly connected in the first threaded hole, and one end of the first threaded member passing through the first threaded hole is used to abut against one side of the clamping assembly;
[0025] The second threaded member is arranged along the first direction, the second threaded member is at least partially threadedly connected in the second threaded hole, and one end of the second threaded member passing through the second threaded hole is used to abut against the other side of the clamping assembly.
[0026] In a possible implementation manner, the cable fixture further includes:
[0027] A fixed frame connected to the fixed assembly, and the rotating member is rotatably connected to the fixed frame;
[0028] A mounting frame, along the second direction, the mounting frame is arranged on one side of the fixing frame, and the guide member is arranged on the mounting frame;
[0029] The telescopic member is arranged along the second direction, and two ends of the telescopic member are respectively connected to the fixing frame and the mounting frame.
[0030] In a possible implementation manner, the rotating member includes:
[0031] A plurality of rotating parts, which are sequentially arranged along the first direction, each of which is provided with a gear set, and any two adjacent rotating parts are slidably matched to adjust the distance between any two adjacent gear sets;
[0032] The locking member is configured to lock any two adjacent rotating parts.
[0033] In a possible implementation manner, along the first direction, a first protrusion is convexly provided at one end of the rotating portion, and a second protrusion is convexly provided at the other end of the rotating portion;
[0034] Along the second direction, a sliding groove is provided on a side of the first protrusion away from the guide member, a sliding protrusion is provided on a side of the second protrusion close to the guide member, and the sliding protrusion of the rotating part can be slidably received in the sliding groove of an adjacent rotating part;
[0035] Among them, the first protrusion is provided with a first locking hole, the second protrusion is provided with a second locking hole, and the locking member is penetrated through the first locking hole and the second locking hole to lock the first protrusion and the second protrusion.
[0036] The cable clamp of the present application is provided with a gear set on the rotating member, the gear set includes at least two driving gears with different outer diameters, and a clamping assembly is provided on the guide member, the driven gear of the clamping assembly selectively meshes with the driving gears with different outer diameters, so that the rotating member can make the clamping mechanism work in different states through the gear set, thereby controlling the opening and closing degree of the clamping mechanism, so as to clamp feeders of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figure 1 FIG. 1 is a schematic structural diagram of the cable clamp of the present application in this embodiment.
[0038] Figure 2 FIG. 1 is a front view schematic diagram of the cable clamp of the present application in this embodiment.
[0039] Figure 3 FIG. 1 is a schematic structural diagram of the telescopic member of the cable clamp of the present application in this embodiment.
[0040] Figure 4 FIG. 4 is a schematic structural diagram of the elastic structure of the cable clamp of the present application in this embodiment.
[0041] Figure 5 This is a schematic structural diagram of the cable clamp of the present application after a distance adjustment component is provided in this embodiment.
[0042] Figure 6 FIG. 1 is an exploded schematic diagram of the distance adjustment component of the cable clamp of the present application in this embodiment.
[0043] Figure 7 FIG. 1 is a schematic diagram of the actuating relationship between the distance adjustment component and the sliding member of the cable clamp of the present application in this embodiment.
[0044] Figure 8 FIG. 1 is a schematic structural diagram of a rotating member of the cable clamp of the present application in this embodiment.
[0045] Fig. 9 FIG. 1 is a schematic diagram of the connection between two adjacent rotating parts of the cable clamp of the present application in this embodiment.
[0046] Fig.10 Schematic diagram of the structure of the two ends of the rotating part of the cable clamp of the present application in this embodiment.
[0047] Description of main component symbols:
[0048] Cable clamp 100
[0049] First direction X
[0050] The second direction Z
[0051] The third direction Y
[0052] Fixing component 10
[0053] Fixed seat 11
[0054] Fasteners 12
[0055] Rotating member 20
[0056] Rotating handle 21
[0057] Rotating part 22
[0058] First protrusion 221 slide groove 2210 first locking hole 2211
[0059] Second protrusion 222 Sliding protrusion 2220 Second locking hole 2221 Locking member 23 First connecting portion 24 Second connecting portion 25 Gear set 30
[0060] Driving gear 31 guide member 40
[0061] Clamping assembly 50 sliding member 51 first abutting groove 511 second abutting groove 512 driven gear 52 transmission mechanism 53 transmission shaft 531 first transmission wheel 532 second transmission wheel 533 clamping mechanism 54 clamping screw 541 clamping screw sleeve 542 movable clamping claw 543 fixed clamping claw 544 elastic structure 55 first sleeve 551 receiving groove 5510 second sleeve 552 elastic member 553
[0062] Connecting frame 56 First connecting plate 561 Second connecting plate 562 Third connecting plate 563 Fourth connecting plate 564 Mounting frame 60
[0063] Mounting plate 61
[0064] Pitch adjustment screw 62 fixed bracket 70
[0065] Fixed plate 71
[0066] Telescopic member 80 first telescopic portion 81 telescopic groove 810 second telescopic portion 82 tension spring 83 pitch adjustment assembly 90 pitch adjustment screw sleeve 91 first convex portion 911 first threaded hole 9110 second convex portion 912 second threaded hole 9120
[0067] First threaded member 92
[0068] Second threaded member 93
[0069] The following specific implementation methods will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION
[0070] The following description will refer to the accompanying drawings to more fully describe the content of the present application. Shown in the accompanying drawings are exemplary embodiments of the present application. However, the present application can be implemented in many different forms and should not be construed as being limited to the exemplary embodiments set forth herein. These exemplary embodiments are provided to make the present application thorough and complete, and to fully convey the scope of the present application to those skilled in the art. Similar reference numerals represent identical or similar components.
[0071] The terms used herein are only used for the purpose of describing specific exemplary embodiments and are not intended to limit the present application. As used herein, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to also include the plural forms. In addition, when used herein, "including" and / or "comprising" and / or "having", integers, steps, operations, components and / or components, but do not exclude the existence or addition of one or more other features, regions, integers, steps, operations, components and / or groups thereof.
[0072] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which this application belongs. In addition, unless explicitly defined herein, terms such as those defined in general dictionaries should be interpreted as having a meaning consistent with their meaning in the relevant technology and the content of this application, and will not be interpreted as an idealized or overly formal meaning.
[0073] The specific implementation methods of the present application are further described in detail below with reference to the accompanying drawings.
[0074] like Figure 1 to Figure 2 As shown, this embodiment provides a cable clamp 100 for clamping a feeder. It is understandable that when other embodiments are adopted, the cable clamp 100 can also be used to clamp other types of cables such as leaky cables.
[0075] It is worth noting that, for the convenience of subsequent reading, the present application introduces a first direction X, a second direction Z and a third direction Y to describe the embodiments of the present application. The first direction X, the second direction Z and the third direction Y can be three non-parallel linear directions in space; further, the first direction X, the second direction Z and the third direction Y can be three mutually perpendicular directions in a three-dimensional coordinate system (three-dimensional Cartesian coordinate system). In the subsequent embodiments, the first direction X is the X-axis direction of the coordinate axis of the three-dimensional coordinate system, the second direction Z is the Z-axis direction of the coordinate axis of the three-dimensional coordinate system, and the third direction Y is the Y-axis direction of the coordinate axis of the three-dimensional coordinate system.
[0076] The cable clamp 100 includes a fixing assembly 10 , a rotating member 20 , a gear set 30 , a guiding member 40 and a clamping assembly 50 .
[0077] The fixing assembly 10 is used to fix and connect the environmental facilities to locate the installation position of the cable clamp 100. The environmental facilities can be a signal tower or a wall of a building where a feeder needs to be installed.
[0078] The rotating member 20 is rotatably connected to the fixed assembly 10 . The rotating member 20 is disposed along the first direction X, and a rotation axis of the rotating member 20 is parallel to the first direction X.
[0079] The gear set 30 is connected to the rotating member 20 and is coaxially arranged with the rotating member 20. The gear set 30 is configured to rotate with the rotating member 20 so as to drive the gear set 30 to rotate through the rotating member 20. The gear set 30 includes at least two driving gears 31. Along the first direction X, the at least two driving gears 31 are stacked or arranged in intervals in sequence, and the outer diameters of any two driving gears 31 of the at least two driving gears 31 are different. Each driving gear 31 rotates synchronously with the rotating member 20 at the same speed, so that each driving gear 31 with different outer diameters can drive the components matched therewith to rotate at different speeds.
[0080] The guide member 40 is disposed along the first direction X and spaced apart from the rotating member 20 along the second direction Z. The guide member 40 is configured to slide relative to the rotating member 20 along the second direction Z so that the guide member 40 can approach or move away from the rotating member 20 along the second direction Z.
[0081] The clamping assembly 50 includes a sliding member 51, a driven gear 52, a transmission mechanism 53 and a clamping mechanism 54. Along the first direction X, the guide member 40 is penetrated by the sliding member 51, and the sliding member 51 is slidably connected to the guide member 40, and the driven gear 52 is rotatably connected to the sliding member 51. The driven gear 52 slides along the sliding member 51 in the first direction X, so that the driven gear 52 can selectively mesh with any one of the driving gears 31 in the gear set 30. The driven gear 52 is connected to the clamping mechanism 54 through the transmission mechanism 53, and is used to drive the clamping mechanism 54 to move along the first direction X. The clamping mechanism 54 is configured to clamp the wire. Each driving gear 31 with different outer diameters can drive the transmission mechanism 53 matched therewith to rotate at different speeds, and then the transmission mechanism 53 drives the clamping mechanism 54 to open to different degrees.
[0082] In this way, the cable clamp 100 of the present application is provided with a gear set 30 on the rotating member 20, the gear set 30 includes at least two driving gears 31 with different outer diameters, and a clamping assembly 50 is provided on the guide member 40, and the driven gear 52 of the clamping assembly 50 selectively meshes with the driving gears 31 with different outer diameters, so that the rotating member 20 can make the clamping mechanism 54 work in different states through the gear set 30, thereby controlling the opening and closing degree of the clamping mechanism 54, so as to clamp feeders of different sizes.
[0083] Please combine again Figure 1 and Figure 2 In one embodiment, the fixing assembly 10 includes a fixing seat 11 and a fastener 12 .
[0084] The shape of the fixing base 11 is generally "U"-shaped, and the fastener 12 is disposed through the middle portion of the fixing base 11 along the second direction Z. The fastener 12 is a bolt or other element, and the fixing base 11 can be installed on environmental facilities such as a signal tower or a wall through the fastener 12.
[0085] It is understandable that in other embodiments, the fastener 12 may also be disposed through one side of the fixing seat 11 along the first direction X. The specific installation method of the fastener 12 may be selected according to the actual installation environment.
[0086] Please combine again Figure 1 and Figure 2 In one embodiment, the cable clamp 100 further includes a fixing frame 70, and the fixing frame 70 includes two fixing plates 71. Along the first direction X, the two fixing plates 71 are arranged at intervals, the rotating member 20 is located between the two fixing plates 71, and the two ends of the rotating member 20 are rotatably mounted on the two fixing plates 71. A rotating handle 21 is installed after the end of the rotating member 20 away from the fixing seat 11 passes through the fixing plate 71, so as to drive the rotating member 20 to rotate through the rotating handle 21. One side of a fixing plate 71 away from the rotating member 20 is detachably connected to one side of the fixing seat 11, so as to facilitate the separation of the fixing seat 11 and the fixing plate 71, so that the corresponding fixing component 10 can be selected according to different installation scenarios.
[0087] It is understandable that in other embodiments, the fixing frame 70 may also be a single frame in a “U” shape.
[0088] Further, the number of the gear sets 30 is set to be multiple, and the number of the gear sets 30 can be specifically two, three, four, etc. Along the first direction X, the multiple gear sets 30 are connected to the rotating member 20 at intervals, and the rotating member 20 can drive the multiple gear sets 30 to rotate synchronously. The number of the clamping assemblies 50 is set to be multiple, and along the first direction X, the multiple clamping assemblies 50 are arranged on the guide member 40 at intervals. The number of the clamping assemblies 50 is the same as the number of the gear sets 30, and the multiple clamping assemblies 50 are arranged corresponding to the multiple gear sets 30, so that each clamping assembly 50 is driven by the corresponding gear set 30.
[0089] In this way, the cable clamp 100 of the present application can clamp multiple groups of cables at the same time, and the driven gear 52 based on each clamping component 50 can selectively engage with the driving gear 31 of different outer diameters of the corresponding gear group 30, thereby adjusting the outer diameter of the cable that can be clamped by each clamping component 50, so as to achieve synchronous driving of multiple clamping components 50 to clamp cables with different or the same outer diameters, thereby greatly improving the scope of application of the cable clamp 100.
[0090] Please combine again Figures 1 to 3 In one embodiment, the cable clamp 100 further includes a mounting frame 60 and a telescopic member 80 .
[0091] Along the second direction Z, the mounting frame 60 is disposed on one side of the fixing frame 70, and the mounting frame 60 includes two mounting plates 61. Along the first direction X, the two mounting plates 61 are spaced apart, the guide member 40 is located between the two mounting plates 61, and both ends of the guide member 40 are respectively mounted on the two mounting plates 61. Along the second direction Z, the two mounting plates 61 are respectively located on one side of the two fixing plates 71.
[0092] It is understandable that in other embodiments, the mounting frame 60 may also be a single frame in a “U” shape.
[0093] The telescopic member 80 is arranged along the second direction Z, and the number of the telescopic members 80 is two. Along the first direction X, the two telescopic members 80 are arranged at intervals. Among them, one telescopic member 80 is located between one mounting plate 61 and the corresponding fixed plate 71, and the other telescopic member 80 is located between the other mounting plate 61 and the corresponding fixed plate 71, and the two ends of the telescopic member 80 are respectively connected to the fixed plate 71 and the mounting plate 61, so as to realize that the guide member 40 is close to or away from the rotating member 20 along the second direction Z.
[0094] Specifically, the telescopic member 80 includes a first telescopic portion 81, a second telescopic portion 82 and a tension spring 83. The first telescopic portion 81 is arranged along the second direction Z, one end of the first telescopic portion 81 is fixed to the fixing plate 71, and the other end of the first telescopic portion 81 is provided with a telescopic groove 810. The telescopic groove 810 extends along the second direction Z, the second telescopic portion 82 is arranged along the second direction Z, and one end of the second telescopic portion 82 is slidably received in the telescopic groove 810, and the other end thereof is fixed to the mounting plate 61.
[0095] The tension spring 83 is received in the telescopic groove 810, and one end of the tension spring 83 is connected to the bottom wall of the telescopic groove 810, and the other end is connected to the second telescopic portion 82. The tension spring 83 is always in a tensioned state to always apply an elastic force to the second telescopic portion 82 close to the first telescopic portion 81.
[0096] Thus, when the driven gear 52 of each clamping assembly 50 is meshed with the driving gear 31 of the same outer diameter, the elastic force provided by the tension spring 83 can make each driven gear 52 and the corresponding driving gear 31 in a compressed state, so as to ensure the stability of the transmission between the driving gear 31 and the driven gear 52. In addition, when it is necessary to adjust each clamping assembly 50 at the same time, the mounting frame 60 can be directly pulled in a direction away from the fixing frame 70, so that the driven gear 52 of each clamping assembly 50 is away from the driving gear 31, so as to facilitate the sliding of the clamping assembly 50 along the guide member 40.
[0097] Please combine again Figures 1 to 4 In one embodiment, the clamping assembly 50 further includes an elastic structure 55 and a connecting frame 56 .
[0098] The elastic structure 55 is arranged along the second direction Z, and one end of the elastic structure 55 is connected to the side of the sliding member 51 close to the rotating member 20. The connecting frame 56 is located between the guide member 40 and the rotating member 20, and is connected to the end of the elastic structure 55 away from the sliding member 51. The transmission mechanism 53 and the clamping mechanism 54 are arranged on the connecting frame 56, and the driven gear 52 is rotatably connected to the side of the connecting frame 56 close to the rotating member 20. The elastic structure 55 is configured to apply an elastic force close to the rotating member 20 to the connecting frame 56, so that the driven gear 52 in each clamping assembly 50 is pressed against the driving gear 31 under the action of the respective elastic structures 55, further improving the transmission stability between the driven gear 52 and the driving gear 31.
[0099] It is worth noting that the setting of the elastic structure 55 should ensure that no matter the driven gear 52 is meshing with the driving gear 31 with the largest outer diameter or the driving gear 31 with the smallest outer diameter, the elastic structure 55 can make the driven gear 52 be in meshing state after being abutted against the driving gear 31.
[0100] In addition, each clamping assembly 50 is provided with a separate elastic structure 55, which can pull the connecting frame 56 separately to make the driven gear 52 away from the driving gear 31, and then the corresponding clamping assembly 50 can be adjusted as needed, avoiding the use of the telescopic member 80 to cause the various clamping assemblies 50 to move synchronously. The advantage of providing the telescopic member 80 is that when the various clamping assemblies 50 need to be adjusted synchronously, the various clamping assemblies 50 can be adjusted at the same time, thereby improving the adjustment efficiency.
[0101] Specifically, the connecting frame 56 includes a first connecting plate 561, a second connecting plate 562, a third connecting plate 563 and a fourth connecting plate 564. The first connecting plate 561, the second connecting plate 562, the third connecting plate 563 and the fourth connecting plate 564 are integrally formed.
[0102] The first connecting plate 561 is disposed along the first direction X, and one end of the elastic structure 55 away from the sliding member 51 is connected to the first connecting plate 561. The second connecting plate 562, the third connecting plate 563 and the fourth connecting plate 564 are all disposed along the second direction Z, and are all connected to one side of the first connecting plate 561 away from the elastic structure 55. Along the first direction X, the second connecting plate 562, the third connecting plate 563 and the fourth connecting plate 564 are spaced apart.
[0103] The driven gear 52 is located between the second connecting plate 562 and the third connecting plate 563 , and the clamping mechanism 54 is located between the third connecting plate 563 and the fourth connecting plate 564 .
[0104] The elastic structure 55 includes a first sleeve 551, a second sleeve 552 and an elastic member 553. The first sleeve 551 and the second sleeve 552 are both arranged along the second direction Z. One end of the first sleeve 551 is connected to the sliding member 51, and the other end of the first sleeve 551 is provided with a receiving groove 5510. One end of the second sleeve 552 is slidably received in the receiving groove 5510, and the other end of the second sleeve 552 is connected to the first connecting plate 561. The elastic member 553 is located in the receiving groove 5510, one end of the elastic member 553 is connected to the bottom wall of the receiving groove 5510, and the other end of the elastic member 553 is connected to the second sleeve 552. In addition, the elastic member 553 is a compression spring, which always applies an elastic force to the second sleeve 552 to move in a direction away from the first sleeve 551, so that the elastic force to approach the driving gear 31 is always applied to the driven gear 52 through the elastic member 553.
[0105] Please combine again Figure 5 , and refer to Figure 1 In one embodiment, the transmission mechanism 53 includes a transmission shaft 531 , a first transmission wheel 532 , and a second transmission wheel 533 .
[0106] The transmission shaft 531 is disposed along the first direction X and is rotatably mounted on the connecting frame 56. The transmission shaft 531 passes through the second connecting plate 562, the third connecting plate 563 and the fourth connecting plate 564 in sequence.
[0107] The driven gear 52 is fixed on the transmission shaft 531 and is coaxially arranged with the transmission shaft 531 , so that the driven gear 52 drives the transmission shaft 531 to rotate.
[0108] The first transmission wheel 532 is located between the third connecting plate 563 and the fourth connecting plate 564. The first transmission wheel 532 is fixed on the transmission shaft 531 and is coaxially arranged with the transmission shaft 531 so that the transmission shaft 531 drives the first transmission wheel 532 to rotate.
[0109] Along the second direction Z, the second transmission wheel 533 is disposed on a side of the first transmission wheel 532 away from the rotating member 20 , and the second transmission wheel 533 is meshed with the first transmission wheel 532 , so that the first transmission wheel 532 drives the second transmission wheel 533 to rotate.
[0110] It is understandable that, in other embodiments, the second transmission wheel 533 may also be disposed on any side of the first transmission wheel 532 along the third direction Y, so that the clamping mechanism 54 can adapt to wires with different pulling directions.
[0111] Please combine again Figure 5 , and refer to Figure 1 In one embodiment, the clamping mechanism 54 includes a clamping screw 541 , a clamping screw sleeve 542 , a fixed clamping jaw 544 and a movable clamping jaw 543 .
[0112] The clamping screw 541 is arranged along the first direction X, and the clamping screw 541 is rotatably connected to the fourth connecting plate 564. The clamping screw 541 is passed through the second transmission wheel 533, and the clamping screw 541 is driven to rotate by the second transmission wheel 533. The clamping screw sleeve 542 is threadedly connected to the clamping screw 541, and the clamping screw sleeve 542 can slide back and forth along the first direction X as the clamping screw 541 rotates.
[0113] The fixed clamping jaw 544 is installed on a side of the third connecting plate 563 close to the fourth connecting plate 564. The movable clamping jaw 543 is arranged at intervals along the first direction X on a side of the fixed clamping jaw 544 away from the third connecting plate 563. The movable clamping jaw 543 is connected to the clamping screw sleeve 542 so that the movable clamping jaw 543 can slide back and forth along the first direction X with the clamping screw sleeve 542, thereby driving the movable clamping jaw 543 to approach the fixed clamping jaw 544 to clamp the wire.
[0114] In this way, when the driven gears 52 of different clamping assemblies 50 are meshed with the driving gears 31 of different outer diameters, the driving gears 31 of different outer diameters drive the meshed driven gears 52 to rotate at different speeds, and the transmission mechanisms 53 and clamping mechanisms 54 of different clamping assemblies 50 have the same structure and size, so that when the driven gears 52 of different clamping assemblies 50 rotate at different speeds, they drive the clamping screws 541 of different clamping assemblies 50 to rotate at different speeds through the transmission mechanism 53, and then the clamping screws 541 with different rotation speeds drive the clamping screw sleeves 542 matched therewith to move to different distances, so as to achieve different spacings between the movable jaws 543 and the fixed jaws 544 in different clamping assemblies 50, so that under the action of the rotating member 20 as a single power source, different clamping assemblies 50 can be clamped to cables with different outer diameters after the rotating member 20 is rotated.
[0115] It is worth noting that in the present application, the modules of the driving gears 31 with different outer diameters are the same, the numbers of teeth of the driving gears 31 with different outer diameters are different, and the numbers of teeth of the driven gears 52 are the same. Then, the tooth ratios of the driving gears 31 and the driven gears 52 are different. When the rotation speeds of the driving gears 31 are the same, the rotation speeds of the driven gears 52 driven by the driving gears 31 are different.
[0116] In addition, the setting of the transmission ratio of the gear is common knowledge for those skilled in the art. In addition to adjusting the number of teeth of each driving gear 31 by making the modules of each driving gear 31 the same but with different outer diameters, the number of teeth of each driving gear 31 can also be set by adjusting the modules of each driving gear 31 but not adjusting its diameter. In the present application, it is only necessary to ensure that the transmission ratios of each driving gear 31 and the driven gear 52 meshing therewith are different, so that each driving gear 31 drives the driven gear 52 meshing therewith to rotate at different speeds.
[0117] Please combine again Figures 5 to 7 , and refer to Figure 1 In one embodiment, the cable clamp 100 further includes a plurality of distance adjusting components 90 , and the plurality of distance adjusting components 90 are disposed correspondingly to the plurality of clamping components 50 .
[0118] The mounting frame 60 is provided with a pitch-adjusting screw 62, which is arranged along the first direction X. The pitch-adjusting screw 62 is rotatably connected to the mounting frame 60, and the pitch-adjusting screw 62 can be driven to rotate manually or electrically. The pitch-adjusting screw 62 is located between the two mounting plates 61, and the two ends of the pitch-adjusting screw 62 are rotatably connected to the two mounting plates 61 respectively.
[0119] Along the second direction Z, the pitch-adjusting screws 62 are disposed at intervals on a side of the guide member 40 away from the rotating member 20 .
[0120] It is understandable that in other embodiments, the pitch-adjusting screw 62 may also be disposed along the third direction Y on any side of the guide member 40 .
[0121] Along the first direction X, a plurality of distance adjusting components 90 are arranged on the distance adjusting screw 62 at intervals. The distance adjusting components 90 are configured to slide along the first direction X as the distance adjusting screw 62 rotates. The distance adjusting components 90 are movably abutted against the clamping component 50 to drive the clamping component 50 to slide on the guide member 40, thereby driving the driven gear 52 of the clamping component 50 to slide along the first direction X and then mesh with different driving gears 31.
[0122] Specifically, the pitch adjustment assembly 90 includes a pitch adjustment screw sleeve 91 , a first threaded member 92 and a second threaded member 93 .
[0123] The pitch-adjusting screw sleeve 91 is threadedly connected to the pitch-adjusting screw rod 62, and the pitch-adjusting screw sleeve 91 moves back and forth along the first direction X as the pitch-adjusting screw rod 62 rotates. A first convex portion 911 and a second convex portion 912 are convexly provided on one side of the pitch-adjusting screw sleeve 91 close to the sliding member 51, and the first convex portion 911 and the second convex portion 912 protrude along the second direction Z. Along the first direction X, the first convex portion 911 and the second convex portion 912 are spaced apart, and the sliding member 51 is located between the first convex portion 911 and the second convex portion 912. The spacing between the first convex portion 911 and the second convex portion 912 is greater than the length of the sliding member 51 in the first direction X.
[0124] A first threaded hole 9110 is formed on the first protrusion 911 , and a second threaded hole 9120 is formed on the second protrusion 912 . The first threaded hole 9110 and the second threaded hole 9120 are coaxially arranged, and both extend along the first direction X.
[0125] The first threaded member 92 is disposed along the first direction X, and at least a portion of the first threaded member 92 is threadedly connected in the first threaded hole 9110. In addition, one end of the first threaded member 92 close to the sliding member 51 passes through the first threaded hole 9110, and one end of the first threaded member 92 passing through the first threaded hole 9110 is used to abut against one side of the clamping assembly 50 to push the sliding member 51 to slide rightward along the first direction X.
[0126] The second threaded member 93 is disposed along the first direction X, and at least a portion of the second threaded member 93 is threadedly connected in the second threaded hole 9120. In addition, one end of the second threaded member 93 close to the sliding member 51 passes through the second threaded hole 9120, and one end of the second threaded member 93 passing through the second threaded hole 9120 is used to abut against the other side of the clamping assembly 50, so as to push the sliding member 51 to slide leftward along the first direction X.
[0127] Further, along the first direction X, the sliding member 51 is provided with a first abutting groove 511 and a second abutting groove 512 on opposite sides thereof. The first abutting groove 511 and the second abutting groove 512 both extend along the first direction X. One end of the first threaded member 92 passing through the first threaded hole 9110 can be slidably received in the first abutting groove 511. One end of the second threaded member 93 passing through the second threaded hole 9120 can be slidably received in the second abutting groove 512.
[0128] In addition, when the end of the first threaded member 92 is received in the first abutting groove 511, the outer circumferential surface of the first threaded member 92 abuts against the inner circumferential surface of the first abutting groove 511. When the end of the second threaded member 93 is received in the second abutting groove 512, the outer circumferential surface of the second threaded member 93 abuts against the inner circumferential surface of the second abutting groove 512. In this way, through the abutting effect of the first threaded member 92 and the second threaded member 93 on the sliding member 51, the positioning of the sliding member 51 in directions other than the first direction X can be achieved, thereby improving the stability of the sliding member 51 when sliding.
[0129] It is understandable that in the above embodiment, the first threaded member 92 and the second threaded member 93 are threadedly matched with the pitch adjusting screw sleeve 91, so as to achieve displacement of the first threaded member 92 and the second threaded member 93 relative to the pitch adjusting screw sleeve 91 in the first direction X.
[0130] When the sliding member 51 needs to be driven to slide rightward along the first direction X, the first screw member 92 is rotated until the end of the first screw member 92 abuts against the bottom wall of the first abutting groove 511, so that the first screw member 92 pushes the sliding member 51 to slide rightward along the first direction X. When the sliding member 51 needs to be driven to slide leftward along the first direction X, the second screw member 93 is rotated until the end of the second screw member 93 abuts against the bottom wall of the second abutting groove 512, so that the second screw member 93 pushes the sliding member 51 to slide leftward along the first direction X.
[0131] In addition, when the sliding member 51 moves to a desired position, the first threaded member 92 and the second threaded member 93 abut against the sliding member 51 in the first direction X, thereby limiting the sliding member 51 from sliding further, thereby achieving positioning of the sliding member 51 after the sliding member 51 moves to a desired position.
[0132] Further, when the sliding members 51 of the plurality of clamping assemblies 50 need to be synchronously driven to slide rightward along the first direction X, if the sliding distances of different sliding members 51 are different, that is, the driven gears 52 corresponding to the respective sliding members 51 need to move to mesh with the driving gears 31 of different outer diameters. At this time, the spacing between the first threaded member 92 and the bottom wall of the first abutting groove 511 can be adjusted according to the distances required to be moved by the different sliding members 51, so as to ensure that when the pitch-adjusting screw 62 is driven to rotate, each sliding member 51 can be simultaneously driven to move to its desired position.
[0133] For example, the number of the clamping assembly 50 and the number of the gear set 30 are both set to two. The outer diameter of each driving gear 31 in the same gear set 30 decreases in sequence to the right along the first direction X, and before the pitch adjusting screw 62 rotates, each driven gear 52 is meshed with the driving gear 31 with the largest outer diameter. When the driven gear 52 of the clamping assembly 50 on the left side needs to mesh with the driving gear 31 in the center of the gear set 30, and the driven gear 52 of the clamping assembly 50 on the right side needs to mesh with the driving gear 31 on the right side of the gear set 30. At this time, the first threaded member 92 of the clamping assembly 50 on the right side can be adjusted to abut against the bottom wall of the first abutting groove 511, and the first threaded member 92 of the clamping assembly 50 on the left side can be adjusted to be spaced from the bottom wall of the first abutting groove 511, and the spacing between the two is the spacing between the driving gear 31 in the center of the same gear set 30 and the driving gear 31 on the right side. In this way, when the distance adjusting screw 62 is driven to rotate, the first threaded member 92 of the clamping assembly 50 located on the right side directly drives the corresponding sliding member 51 to slide to the right, and the first threaded member 92 of the clamping assembly 50 located on the left side needs to move a certain distance to the right and abut against the bottom wall of the first abutting groove 511 before it starts to drive the corresponding sliding member 51 to slide to the right, so that when the distance adjusting screw 62 stops rotating, the sliding members 51 of the two clamping assemblies 50 both move to corresponding positions.
[0134] Furthermore, when the driven gears 52 of some clamping assemblies 50 do not need to adjust their positions, while the driven gears 52 of other clamping assemblies 50 need to be moved rightward along the first direction X to adjust their positions, the first threaded member 92 of the clamping assembly 50 that does not need to be adjusted can be rotated away from the sliding member 51 until the distance between the first threaded member 92 and the bottom wall of the first abutment groove 511 of the corresponding sliding member 51 is greater than the width of the gear set 30 in the first direction X, so that the position of the clamping assembly 50 that does not need to be adjusted will not move with the rotation of the distance adjusting screw 62.
[0135] In addition, for the cable clamp 100 that needs to clamp multiple groups of cables at the same time, when the cable clamp 100 is used in different scenarios, if the installation environment of the feeder is limited in different scenarios, the distance between adjacent feeders to be clamped is large. In this case, the above method (some clamping components 50 need to adjust the position, while some clamping components 50 do not need to adjust the position) can be used to adjust the distance between two adjacent clamping components 50, so that the cable clamp 100 can be adapted to different scenarios.
[0136] Please combine again Figures 8 to 10 , and see Figure 1 and Figure 5In one embodiment, the rotating member 20 is a cylindrical structure, and the rotating member 20 includes a plurality of rotating parts 22 and a plurality of locking parts 23, and the shape of the rotating parts 22 is also cylindrical. The number of the rotating parts 22 is the same as the number of the gear sets 30, and the number of the locking parts 23 is one less than the number of the rotating parts 22.
[0137] A plurality of rotating parts 22 are sequentially arranged along the first direction X. The rotating parts 22 are coaxially arranged and extend along the first direction X. A gear set 30 is provided on each rotating part 22, and any two adjacent rotating parts 22 are slidably matched to adjust the spacing between any two adjacent gear sets 30, so as to adapt to the plurality of clamping assemblies 50 for adjusting the spacing, so that after the clamping assemblies 50 are adjusted to the preset position, the gear set 30 corresponding to the clamping assemblies 50 is also adjusted to the corresponding position.
[0138] The locking member 23 is configured to lock any two adjacent rotating parts 22, so that after any rotating part 22 slides along the first direction X until the gear set 30 thereon is in a preset position, the locking member 23 locks the rotating part 22 with other adjacent rotating parts 22, thereby achieving synchronous rotation of each rotating part 22.
[0139] Further, along the first direction X, a first protrusion 221 is protruded from one end of the rotating portion 22, and a second protrusion 222 is protruded from the other end of the rotating portion 22. The cross-sections of the first protrusion 221 and the second protrusion 222 are both semicircular, and the circle formed by the cross-sections of the first protrusion 221 and the second protrusion 222 is the same size as the cross-section of the rotating portion 22.
[0140] When any two adjacent rotating parts 22 are in a connected state, the first protrusion 221 of one rotating part 22 and the second protrusion 222 of the other rotating part 22 are staggered in the second direction Z, so that the first protrusion 221 and the second protrusion 222 can abut against each other. Along the second direction Z, a sliding groove 2210 is provided on the side of the first protrusion 221 away from the guide member 40, and a sliding protrusion 2220 is provided on the side of the second protrusion 222 close to the guide member 40. The sliding protrusion 2220 of the rotating part 22 can be slidably received in the sliding groove 2210 of an adjacent rotating part 22.
[0141] The first protrusion 221 is provided with a first locking hole 2211, the second protrusion 222 is provided with a second locking hole 2221, and the locking member 23 is passed through the first locking hole 2211 and the second locking hole 2221 to lock the first protrusion 221 and the second protrusion 222. The first locking hole 2211 and the second locking hole 2221 are both long holes, so that when the spacing between two adjacent rotating parts 22 is adjusted, the first locking hole 2211 and the second locking hole 2221 still have a partial overlap for the locking member 23 to pass through, so that the two adjacent rotating parts 22 can be fixed after the spacing is adjusted.
[0142] In particular, the locking member 23 is a stud bolt, and nut structures are provided at both ends of the locking member 23 passing through the first locking hole 2211 and the second locking hole 2221. The two nut structures respectively abut against the outer surfaces of the first protrusion 221 and the second protrusion 222 to limit the relative sliding of the first protrusion 221 and the second protrusion 222 after the first protrusion 221 and the second protrusion 222 are clamped, thereby fixing the first protrusion 221 and the second protrusion 222.
[0143] In this way, the rotating member 20 is designed in sections to form a plurality of rotating parts 22, so that not only can the spacing between any two adjacent rotating parts 22 be adjusted, but also any rotating part 22 can be removed without affecting other rotating parts 22, so as to facilitate the replacement or maintenance of the gear set 30 on the rotating part 22, so that the corresponding gear set 30 can be replaced based on the outer diameter of the cable required to be clamped by the clamping assembly 50 corresponding to the current gear set 30. For example, the gear set 30 with different numbers of driving gears 31 can be replaced, or the gear set 30 with different decreasing amplitudes of the outer diameter of the driving gear 31 can be replaced, so as to further improve the application range of the cable clamp 100.
[0144] Furthermore, the rotating member 20 further includes a first connecting portion 24 and a second connecting portion 25. The first connecting portion 24 and the second connecting portion 25 are both cylindrical structures, and are coaxially arranged with the rotating portion 22. Along the first direction X, the first connecting portion 24 and the second connecting portion 25 are arranged at intervals, and the plurality of rotating portions 22 are located between the first connecting portion 24 and the second connecting portion 25.
[0145] One end of the first connection portion 24 is rotatably connected to the fixed plate 71 on the left, and the other end of the first connection portion 24 is connected to the leftmost rotating portion 22. One end of the second connection portion 25 is rotatably connected to the fixed plate 71 on the right, and the other end of the second connection portion 25 is connected to the rightmost rotating portion 22.
[0146] The end surface of the first connecting portion 24 close to the rotating portion 22 is provided with the above-mentioned second protrusion 222, and the side of the second protrusion 222 close to the guide member 40 is provided with a sliding protrusion 2220 to achieve sliding cooperation between the rotating portion 22 and the first connecting portion 24, and the first connecting portion 24 and the adjacent rotating portion 22 are also fixed by the above-mentioned locking member 23. The end surface of the second connecting portion 25 close to the rotating portion 22 is provided with the above-mentioned first protrusion 221, and the side of the first protrusion 221 close to the guide member 40 is provided with a sliding groove 2210 to achieve sliding cooperation between the rotating portion 22 and the second connecting portion 25, and the second connecting portion 25 and the adjacent rotating portion 22 are also fixed by the above-mentioned locking member 23.
[0147] In the above, the specific embodiments of the present application are described with reference to the accompanying drawings. However, those skilled in the art will appreciate that various changes and substitutions may be made to the specific embodiments of the present application without departing from the scope of the present application. These changes and substitutions are all within the scope defined by the present application.
Claims
1. A cable clamp, characterized in that: include: A fixing component, used for fixing to environmental facilities; A rotating member, rotatably connected to the fixed assembly, wherein the rotating member is arranged along a first direction; a gear set connected to the rotating member, the gear set being configured to rotate with the rotating member; the gear set comprising at least two driving gears, at least two of the driving gears being arranged in sequence along the first direction, and any two of the at least two driving gears having different outer diameters; A guide member is arranged along the first direction, and along a second direction, the guide member and the rotating member are arranged at intervals, the second direction intersects with the first direction, and the guide member is configured to slide relative to the rotating member along the second direction; A clamping assembly, comprising a sliding member, a driven gear, a transmission mechanism and a clamping mechanism, wherein the sliding member is slidably connected to the guide member along the first direction, the driven gear is rotatably connected to the sliding member, and the driven gear is configured to selectively mesh with any one of the driving gears in the gear set, the driven gear is connected to the clamping mechanism through the transmission mechanism, and is used to drive the clamping mechanism to move, and the clamping mechanism is configured to clamp the wire; The clamping assembly further comprises an elastic structure and a connecting frame, the elastic structure is arranged along the second direction, and one end of the elastic structure is connected to the sliding member; The connecting frame is connected to one end of the elastic structure away from the sliding member, the transmission mechanism and the clamping mechanism are arranged on the connecting frame, and the driven gear is rotatably connected to a side of the connecting frame close to the rotating member; wherein the elastic structure is configured to apply an elastic force to the connecting frame close to the rotating member.
2. The cable clamp according to claim 1, characterized in that: The clamping mechanism comprises: A clamping screw rod is arranged along the first direction, and the clamping screw rod is rotatably connected to the connecting frame; A clamping screw sleeve, threadedly connected to the clamping screw; A fixed clamping claw is arranged on the connecting frame; The movable clamping jaw is arranged at intervals on one side of the fixed clamping jaw along the first direction. The movable clamping jaw is connected to the clamping screw sleeve. The movable clamping jaw is configured to slide along the first direction as the clamping screw rotates.
3. The cable clamp according to claim 2, characterized in that: The transmission mechanism comprises: a transmission shaft, which passes through the driven gear along the first direction, and the transmission shaft is rotatably connected to the connecting frame; A first transmission wheel, fixed on the transmission shaft; The second transmission wheel is fixed on the clamping screw, and the second transmission wheel is transmission-connected to the first transmission wheel.
4. The cable clamp according to claim 1, wherein: The number of the gear groups is set to be multiple, and along the first direction, the multiple gear groups are connected to the rotating member at intervals; the number of the clamping components is set to be multiple, and the multiple clamping components are arranged corresponding to the multiple gear groups, and along the first direction, the multiple clamping components are arranged on the guide member at intervals.
5. The cable clamp according to claim 4, characterized in that: The cable fixture also includes: A mounting frame, the guide member is arranged on the mounting frame, a pitch-adjusting screw is arranged on the mounting frame, the pitch-adjusting screw is arranged along the first direction, the pitch-adjusting screw is rotatably connected to the mounting frame, and along the second direction, the pitch-adjusting screw is arranged at intervals on a side of the guide member away from the rotating member; A plurality of distance-adjusting assemblies are arranged corresponding to the plurality of clamping assemblies. Along the first direction, the plurality of distance-adjusting assemblies are arranged on the distance-adjusting screw at intervals. The distance-adjusting assemblies are configured to slide along the first direction as the distance-adjusting screw rotates. The distance-adjusting assemblies are movably abutted against the clamping assemblies to drive the clamping assemblies to slide on the guide member.
6. The cable clamp according to claim 5, characterized in that: The distance adjustment component comprises: A pitch-adjusting screw sleeve is threadedly connected to the pitch-adjusting screw rod, and a first convex portion and a second convex portion are provided on the pitch-adjusting screw sleeve. The first convex portion and the second convex portion are spaced apart along the first direction, and the clamping assembly is located between the first convex portion and the second convex portion. A first threaded hole is provided on the first convex portion, and a second threaded hole is provided on the second convex portion. A first threaded member is arranged along the first direction, the first threaded member is at least partially threadedly connected in the first threaded hole, and one end of the first threaded member passing through the first threaded hole is used to abut against one side of the clamping assembly; The second threaded member is arranged along the first direction, the second threaded member is at least partially threadedly connected in the second threaded hole, and one end of the second threaded member passing through the second threaded hole is used to abut against the other side of the clamping assembly.
7. The cable clamp according to claim 1, characterized in that: The cable fixture also includes: A fixed frame connected to the fixed assembly, and the rotating member is rotatably connected to the fixed frame; A mounting frame, along the second direction, the mounting frame is arranged on one side of the fixing frame, and the guide member is arranged on the mounting frame; The telescopic member is arranged along the second direction, and two ends of the telescopic member are respectively connected to the fixing frame and the mounting frame.
8. The cable clamp according to claim 7, characterized in that: The rotating member comprises: A plurality of rotating parts, which are sequentially arranged along the first direction, each of which is provided with a gear set, and any two adjacent rotating parts are slidably matched to adjust the distance between any two adjacent gear sets; The locking member is configured to lock any two adjacent rotating parts.
9. The cable clamp according to claim 8, characterized in that: Along the first direction, one end of the rotating part is provided with a first protrusion, and the other end of the rotating part is provided with a second protrusion; Along the second direction, a sliding groove is provided on a side of the first protrusion away from the guide member, a sliding protrusion is provided on a side of the second protrusion close to the guide member, and the sliding protrusion of the rotating part can be slidably received in the sliding groove of an adjacent rotating part; Among them, the first protrusion is provided with a first locking hole, the second protrusion is provided with a second locking hole, and the locking member is penetrated through the first locking hole and the second locking hole to lock the first protrusion and the second protrusion.
Citation Information
Patent Citations
High-altitude cable capable of preventing wind power from swinging and abrading and fixing device
CN112103888A
Power transmission and transformation line fixing device
CN113507078A