A cable fixing clip

By designing the brake assembly and rotating part structure of the cable fixing clamp, the cable can be quickly installed and removed, solving the problem of low construction efficiency in the existing technology and improving construction efficiency and project progress.

CN120433103BActive Publication Date: 2025-09-16ZHEJIANG XINWOM ELECTRICAL
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Patent Information

Application Number
CN202510935029.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-08
Publication Date
2025-09-16
Estimated Expiration
2045-07-08

AI Technical Summary

Technical Problem

The existing power cable fixing devices have low construction efficiency and long construction period, which makes it difficult to meet the needs of efficient and standardized construction.

Method used

A cable fixing clamp is designed, which includes a base and a brake assembly. The brake assembly switches between a release position and a brake position to achieve easy installation and removal of the cable, and the rotating part and flywheel structure are used to automatically lock or release the cable.

Benefits of technology

It simplifies the installation and removal process of cables, improves construction efficiency, shortens the construction period, and meets the requirements of efficient and standardized construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a cable fixing clamp. The base is installed at the fixing point of the cable. A force is applied to the cable to cause the cable to move along the through hole. At this time, the brake assembly is in the released position, the cable begins to move and drives the rotating member to rotate, thereby starting the cable installation. The force is canceled. At this time, the brake assembly switches from the released position to the brake position, and the rotating member simultaneously switches to a locked state, while restricting the movement of the cable to achieve fixed installation of the cable. Then, a force is applied to the cable again. At this time, the brake assembly switches from the brake position to the released position, the cable begins to move and drives the rotating member to rotate, thereby starting the cable removal. The cable installation and removal process can be achieved by simply controlling its movement. The construction process is simple and convenient, improving construction efficiency, shortening the construction period, and ensuring project progress, thereby meeting the stringent requirements of efficient and standardized construction.
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Description

Technical Field

[0001] The present invention relates to a power cable fixing device, in particular to a cable fixing clamp. Background Art

[0002] With the rapid development of information technology and the acceleration of industrialization, cables, as the core carriers of power transmission, signal communication, and device connectivity, have become critical factors in ensuring the normal operation of equipment and improving system performance. Cable application scenarios are becoming increasingly complex and diverse. In fields such as communications, energy and transportation, construction, and industry, large numbers of cables need to be centrally and orderly laid out to prevent long-term use, such as displacement or detachment due to vibration or environmental changes.

[0003] Currently, cables are generally laid using a step-by-step process: first, the cables are laid along a preset path, and then the base is installed, the clamps are positioned, and the locking operations are performed on each fixed point of the cables one by one. The cable assembly and disassembly process is tedious and complicated, resulting in low construction efficiency and long construction cycles, which can easily lead to delays in project progress and make it difficult to meet the stringent requirements of efficient and standardized construction.

[0004] The information disclosed in the background technology section of the present invention is only intended to deepen the understanding of the general background technology of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Summary of the Invention

[0005] Based on this, it is necessary to provide a cable fixing clamp to address the problems existing in current power cable fixing devices.

[0006] The above purpose is achieved through the following technical solutions:

[0007] A cable fixing clamp comprising:

[0008] A base having a through hole for the cable to pass through, wherein a plurality of rotating members are arranged in the through hole at intervals along the circumference thereof, and the speed at which the cable moves along the through hole is positively correlated with the rotation speed of the rotating member;

[0009] a brake assembly disposed on the rotating member, the brake assembly being switchable between a release position and a brake position, so that the rotating member switches between a corresponding free rotation state and a locked state;

[0010] A force is applied to the cable so that the cable has a tendency to move along the through hole, and the brake assembly is in the release position or switches from the brake position to the release position under the action of the force, so that the cable starts to move along the through hole; when the force is canceled, the brake assembly switches from the release position to the brake position to limit the movement of the cable along the through hole.

[0011] Furthermore, the brake assembly includes a clamping groove and a slide plate, the inner wall of the through hole is provided with a mounting groove for mounting the rotating member, the inner wall of the mounting groove is provided with a plurality of the clamping grooves spaced apart along its circumference, and the rotating member is provided with a plurality of the slide plates spaced apart along its circumference;

[0012] When the slide slides to engage with the slot, the brake assembly is in the braking position; when the slide slides to disengage from the slot, the brake assembly is in the releasing position.

[0013] Furthermore, a cavity is formed inside the rotating member, a flywheel coaxial with the rotating member is provided in the cavity, and a plurality of elastic protrusions are provided on the flywheel at intervals along its circumference;

[0014] When the force is applied to the cable, the inner side of the slide pushes the elastic protrusion to rotate the flywheel, or the outer side of the slide disengages from the slot and the inner side of the slide passes over the elastic protrusion; when the force is canceled, the elastic protrusion pushes the inner side of the slide, so that the outer side of the slide engages with the slot.

[0015] Furthermore, an elastic ring is provided on the flywheel, a plurality of elastic protrusions are formed on the elastic ring and are arranged at intervals, and an intermediate piece is provided between two adjacent elastic protrusions, and the intermediate piece is used to isolate the two adjacent elastic protrusions from each other.

[0016] Furthermore, the direction in which the elastic protrusion is deformed is the radial direction of the flywheel.

[0017] Furthermore, the elastic protrusion includes two elastic plates arranged opposite to each other.

[0018] Furthermore, a guide member is provided on the elastic plate, and the guide member causes the elastic plate to deform along its length direction.

[0019] Furthermore, the elastic plate is a corrugated plate having a plurality of bending grooves, and the size of the bending grooves in the length direction of the elastic plate is positively correlated with the length of the elastic plate.

[0020] Furthermore, the slot has two oppositely arranged inclined surfaces, and the inclined surfaces enable the outer side of the slide to slide out of the slot.

[0021] Furthermore, the slide plate slides along the radial direction of the rotating member with a preset stroke.

[0022] The beneficial effects of the present invention are as follows: the present invention installs the base at the fixed point of the cable, applies a force to the cable so that the cable has a tendency to move along the through hole, at which time the brake assembly is in the released position, the cable starts to move and drives the rotating part to rotate, so as to start installing the cable; the force is canceled, at which time the brake assembly switches from the released position to the brake position, the rotating part synchronously switches to the locked state, and at the same time restricts the movement of the cable, thereby achieving fixed installation of the cable; and then applies a force to the cable, at which time the brake assembly switches from the brake position to the released position, the cable starts to move and drives the rotating part to rotate, so as to start removing the cable. The installation and removal process of the cable can be achieved by simply controlling its movement, and the construction process is simple and convenient, which improves construction efficiency, shortens the construction period, and ensures project progress, thereby meeting the stringent requirements of efficient and standardized construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 An isometric view of a cable fixing clamp provided in an embodiment of the present invention;

[0024] Figure 2 for Figure 1 Front view of the middle cable retaining clip;

[0025] Figure 3 for Figure 2 AA cross-sectional view of the middle cable fixing clamp;

[0026] Figure 4 for Figure 3 A partial enlarged view of point B in the middle;

[0027] Figure 5 for Figure 4 A partial enlarged view of point C in the middle;

[0028] Figure 6 It is a schematic diagram of the structure of the rotating part in the cable fixing clamp;

[0029] Figure 7 It is a schematic diagram of the structure of the flywheel in the cable fixing clamp;

[0030] Figure 8 for Figure 7 a cross-sectional view of the flywheel with the cable clamp in the middle;

[0031] Figure 9 for Figure 4 The motion state change diagram of the cable fixing clamp in the middle.

[0032] in:

[0033] 100, base; 101, cable; 102, through hole;

[0034] 200, rotating parts;

[0035] 300, brake assembly; 301, slot; 302, slide plate; 303, mounting slot; 304, flywheel; 305, elastic protrusion; 306, elastic ring; 307, middle piece; 308, elastic plate; 309, slide bar; 310, sliding slot; 311, guide piece; 312, bending slot; 313, guide hole; 314, inclined plane; 315, limit plate; 316, mounting plate. DETAILED DESCRIPTION

[0036] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below through embodiments and in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0037] The serial numbers assigned to components herein, such as "first," "second," etc., are used solely to distinguish the objects being described and do not convey any sequential or technical meaning. References to "connection" and "coupling" herein, unless otherwise specified, include both direct and indirect connections (couplings). In the description of the present invention, it should be understood that terms such as "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of the present invention and simplify the description. They are not intended to indicate or imply that the device or component being referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention.

[0038] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.

[0039] like Figures 1 to 9 As shown, an embodiment of the present invention provides a cable fixing clamp, comprising:

[0040] The base 100 is provided with a through hole 102 for the cable 101 to pass through. A plurality of rotating members 200 are provided in the through hole 102 at intervals along its circumference. The speed at which the cable 101 moves along the through hole 102 is positively correlated with the rotation speed of the rotating member 200.

[0041] a brake assembly 300 disposed on the rotating member 200, the brake assembly 300 being switchable between a release position and a brake position, so that the rotating member 200 is switched between a free rotation state and a locked state;

[0042] A force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102, and the brake assembly 300 is in the released position or switches from the brake position to the released position under the action of the force, so that the cable 101 starts to move along the through hole 102; the force is cancelled, and the brake assembly 300 switches from the release position to the brake position to limit the movement of the cable 101 along the through hole 102.

[0043] The base 100 is mounted on the fixed point of the cable 101, and a force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102. At this time, the brake assembly 300 is in the released position, the cable 101 starts to move and drives the rotating member 200 to rotate, so as to start the installation of the cable 101. The force is removed, and the brake assembly 300 switches from the released position to the brake position, and the rotating member 200 switches to the locked state at the same time, restricting the movement of the cable 101, thereby achieving the fixed installation of the cable 101. The force is applied to the cable 101 again, and the brake assembly 300 switches from the brake position to the released position, and the cable 101 starts to move and drives the rotating member 200 to rotate, so as to start the removal of the cable 101. The installation and removal process of the cable 101 can be achieved by simply controlling its movement. The construction process is simple and convenient, which improves construction efficiency, shortens the construction period, and ensures the project progress, thereby meeting the stringent requirements of efficient and standardized construction.

[0044] The base 100 can be integrally formed or composed of two components, facilitating the processing and installation of the rotating member 200, the brake assembly 300, and other components. During use, the base 100 can be directly fixed to the point where the cable 101 passes through using bolts. Compared to the prior art method of combining the upper and lower parts of the base 100, the present invention makes the installation of the base 100 more convenient.

[0045] The rotating member 200 is cylindrical, but can also be spherical. The axis of the through hole 102 is perpendicular to the rotation axis of the rotating member 200. The outer surface of the cable 101 has a certain degree of elasticity. When the cable 101 moves along the through hole 102, the outer surface of the cable 101 is in close contact with the outer surface of the rotating member 200, driving the rotating member 200 to rotate. Therefore, the speed of the cable 101 moving along the through hole 102 is equal to the linear speed of the outer surface of the rotating member 200 when rotating. When the rotating member 200 is in a locked state, the movement of the cable 101 along the through hole 102 is also restricted. In addition, the rotating member 200 can also restrict the cable 101 from rotating along its circumferential direction. Multiple rotating members 200 are arranged at intervals along the circumference of the through hole 102, preferably three, to support the cable 101 and guide the cable 101 along the through hole 102.

[0046] Among them, the force applied when removing the cable 101 is greater than the force applied when installing the cable 101. This is because when installing the cable 101, the brake assembly 300 corresponding to each base 100 is in a released state, and a smaller first force is applied to the cable 101 to make the cable 101 move along the through hole 102; when removing the cable 101, the brake assembly 300 corresponding to each base 100 is in a braking state. The cable 101 generally has a certain elasticity, and a larger second force needs to be applied to one end of the cable 101 to cause one end of the cable 101 to deform in the length direction until the brake assembly 300 corresponding to the first base 100 is switched from the braking position to the released position. At this time, it is only necessary to keep applying a larger second force to the cable to switch the brake assembly 300 corresponding to each base 100 from the braking position to the released position in turn, thereby finally removing the cable 101 from all bases 100.

[0047] Preferably, see Figure 3 The brake assembly 300 includes a card slot 301 and a slide plate 302. The inner wall of the through hole 102 is provided with a mounting slot 303 for mounting the rotating member 200. The inner wall of the mounting slot 303 is provided with a plurality of card slots 301 spaced apart along its circumference. The rotating member 200 is provided with a plurality of slide plates 302 spaced apart along its circumference.

[0048] When the slide plate 302 slides to engage with the slot 301 , the brake assembly 300 is in a braking position. When the slide plate 302 slides to disengage from the slot 301 , the brake assembly 300 is in a releasing position.

[0049] The mounting groove 303 is an arc-shaped groove, and the corresponding arc is a major arc. When the rotating member 200 is installed in the mounting groove 303, the rotating member 200 will protrude into the through hole 102. However, to save space, the protrusion distance of the rotating member 200 needs to be limited. In addition, the number of slots 301 is greater than the number of slides 302. The mounting groove 303 has a slot 301 at both ends of the corresponding arc. In this case, the slot 301 is incomplete, so that the slide 302 protruding into the through hole 102 can slide into the half slot 301.

[0050] A sliding groove is provided on the rotating member 200 , and the slide plate 302 is slidably arranged in the sliding groove. The sliding groove is preferably arranged along the radial direction of the rotating member 200 .

[0051] Of course, other structures can also be used to implement the function of the brake assembly 300, so that the rotating part 200 can switch between the corresponding free rotation state and the locked state. For example, a brake shoe that can clamp and release the rotating part 200 is provided on the outer circumference of the rotating part 200; for another example, a brake disc is provided on the end face of the rotating part 200, and a friction braking force is generated on the rotating part 200 when the brake disc contacts the rotating part 200; for another example, magnetic braking is used, a conductor disc is provided on the end face of the rotating part 200, and an electromagnet is provided near the conductor disc. When the rotating part 200 drives the conductor disc to rotate, the static magnetic field generated by the electromagnet is cut, and an opposite magnetic field is generated in the conductor disc, thereby generating a braking torque on the conductor disc and the rotating part 200.

[0052] Preferably, a cavity is formed inside the rotating member 200, and a flywheel 304 coaxial with the rotating member 200 is provided in the cavity. A plurality of elastic protrusions 305 are provided on the flywheel 304 at intervals along its circumference.

[0053] When a force is applied to the cable 101, the inner side of the slide 302 pushes the elastic protrusion 305 to rotate the flywheel 304, or the outer side of the slide 302 is disengaged from the slot 301, and the inner side of the slide 302 passes over the elastic protrusion 305; when the force is canceled, the elastic protrusion 305 pushes the inner side of the slide 302, so that the outer side of the slide 302 is engaged with the slot 301.

[0054] When installing the cable 101, a small first force is applied to the cable 101 to make the cable 101 tend to move along the through hole 102. At this time, the brake assembly 300 is in the released position, that is, the outer side of the slide 302 is disengaged from the slot 301, and the rotating member 200 is in a free rotation state. The cable 101 can start to move and drive the rotating member 200 to rotate. The inner side of the slide 302 contacts and pushes the elastic protrusion 305, causing the originally stationary flywheel 304 to start rotating with the rotating member 200 until the cable 101 passes through the through hole 102. Figure 3 As shown;

[0055] After the cable 101 passes through the through holes 102 on all the bases 100, the force applied to the cable 101 is canceled, the cable 101 stops moving, the rotating member 200 stops rotating synchronously, and the flywheel 304 continues to rotate due to inertia. The elastic protrusion 305 on the flywheel 304 contacts and pushes the inner side of the slide plate 302, so that the slide plate 302 away from the cable 101 slides to its outer side and engages with the slot 301. Then, the brake assembly 300 switches from the release position to the braking position, and the rotating member 200 switches to the locked state synchronously and cannot rotate. The slide plate 302 close to the cable 101 slides to its outer side to further squeeze the cable 101 to limit the movement of the cable 101, thereby fixing the cable 101 passing through the through hole 102. Figure 9 As shown, this process is completed automatically in a short time;

[0056] When removing the cable 101, a larger second force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102. At this time, the brake assembly 300 is in the braking position, so that the rotating part 200 has a tendency to rotate but cannot rotate, until the slide 302 slides inward, so that the outer side of the slide 302 is disengaged from the slot 301, and at the same time, the inner side of the slide 302 squeezes the elastic protrusion 305 to cause it to deform, until the inner side of the slide 302 passes over the elastic protrusion 305, then the brake assembly 300 switches from the braking position to the release position, and the rotating part 200 synchronously switches to a free rotation state, the cable 101 starts to move and drives the rotating part 200 to rotate, and also drives the originally stationary flywheel 304 to start rotating, until the cable 101 passes through the through hole 102 to complete the disassembly process on the current base 100.

[0057] Among them, see Figure 3 、 Figure 6 Rotating member 200 is a cylindrical structure with a cavity. Its two ends are closed and coaxially mounted with a fixed shaft. The two ends of the fixed shaft are rotatably mounted in mounting grooves 303, and the fixed shaft extends into the cavity of rotating member 200. Mounting plates 316 are fixedly mounted at both ends of flywheel 304 for mounting elastic protrusions 305. Both flywheel 304 and mounting plates 316 are rotatably mounted on the fixed shaft.

[0058] The number of the elastic protrusions 305 is preferably consistent with the number of the slide plates 302 .

[0059] The size, shape, and elastic restoring force of the elastic protrusion 305 can be optionally set. When the outer side of the slide 302 is not blocked by the slot 301, that is, when the brake assembly 300 is in the released position, the rotating member 200 drives the slide 302 to rotate, and the inner side of the slide 302 can move the elastic protrusion 305 to rotate the flywheel 304. At this time, the force applied by the inner side of the slide 302 on the elastic protrusion 305 is less than its elastic restoring force, and the elastic protrusion 305 itself remains in its original shape without deformation. When the outer side of the slide 302 is blocked by the slot 301, that is, when the brake assembly 300 is in the braking position, the outer side of the slide 302 slides out along the inclined surface 314 of the slot 301, and the force applied by the inner side of the slide 302 on the elastic protrusion 305 is greater than its elastic restoring force, thereby squeezing the elastic protrusion 305 and causing it to deform, so that the inner side of the slide 302 passes over the elastic protrusion 305.

[0060] It is worth noting that an anti-slip layer can be provided at the contact point between the slide 302 and the slide groove, that is, the resistance of the slide 302 sliding along the slide groove is moderately increased to prevent the slide 302 from sliding freely in the slide groove, that is, to prevent the slide 302 from sliding into the slot 301 or sliding out of the slot 301 under the action of the centrifugal force generated by the rotation of the rotating part 200 or under the action of gravity, so that the sliding action of the slide 302 along the slide groove will only be caused by the elastic protrusion 305 and the inclined surface 314 of the slot 301.

[0061] Of course, other structures can also be used to drive the slides 302 to extend and retract synchronously. For example, the rotating member 200 can be equipped with a linear motor, the output end of which drives the slides 302 to slide and be controlled individually. Another example is that the rotating member 200 is equipped with a micromotor, the output end of which is equipped with a gear, and each slide 302 is mounted on a rack. The gears mesh with the racks to enable the multiple slides 302 to extend and retract synchronously.

[0062] Preferably, see Figure 3 、 Figure 4 、 Figure 7 、 Figure 8 An elastic ring 306 is sleeved on the flywheel 304 , and a plurality of elastic protrusions 305 arranged at intervals are formed on the elastic ring 306 . An intermediate piece 307 is provided between two adjacent elastic protrusions 305 , and the intermediate piece 307 is used to isolate the two adjacent elastic protrusions 305 from each other.

[0063] Among them, all the elastic protrusions 305 belong to an elastic ring 306 as a whole, which can be understood as a cam with elastic protrusions 305. The cam rotates to squeeze the inner side of the slide 302 to drive the slide 302 to slide along the slide groove; recesses are formed between adjacent elastic protrusions 305, that is, the elastic protrusions 305 and the recesses are alternately arranged. When the inner side of the slide 302 is located in the recess, the outer side of the slide 302 is disengaged from the slot 301, that is, the brake assembly 300 is in the release position.

[0064] The intermediate members 307 are rods, of which at least three are provided. The rods are positioned between the two mounting plates 316, and the elastic rings 306 are alternately wound around the three rods, inner and outer, to isolate adjacent elastic protrusions 305 from each other. This means that when one elastic protrusion 305 deforms, the deformation of the adjacent elastic protrusion 305 is unaffected. Of course, the intermediate members 307 can also be fixing members such as fixing pins or rivets, directly securing the elastic rings 306 to the outer circumference of the flywheel 304. Elastic protrusions 305 are formed between adjacent fixing members, thus preventing mutual influence caused by deformation between adjacent elastic protrusions 305.

[0065] Preferably, the direction in which the elastic protrusion 305 is deformed is the radial direction of the flywheel 304 .

[0066] Therefore, when the inner side of the slide plate 302 squeezes the elastic protrusion 305 from any side thereof, the corresponding elastic protrusion 305 can only deform along the radial direction of the flywheel 304 , so that the deformation of the elastic protrusion 305 maintains a certain regularity.

[0067] Of course, the direction in which the elastic protrusion 305 is deformed may also be other directions, for example, there is no certain rule. When the inner side of the slide plate 302 is squeezed from one side of the elastic protrusion 305, the elastic protrusion 305 is deformed toward the other side.

[0068] Preferably, the elastic protrusion 305 includes two elastic plates 308 arranged opposite to each other.

[0069] Among them, the two elastic plates 308 are arranged opposite to each other, and the distance between the two elastic plates 308 at one end close to the flywheel 304 is large, and the other ends are smoothly connected to each other, so that the two elastic plates 308 are arranged at an angle; a sliding rod 309 is provided at the connection between the two elastic plates 308, and a sliding groove 310 for the sliding rod 309 to slide is provided on the opposite surfaces of the two mounting plates 316. The sliding groove 310 is arranged along the radial direction of the mounting plate 316, so that the elastic protrusion 305 can only be deformed along the radial direction of the flywheel 304 to avoid the inner side of the slide plate 302.

[0070] Of course, the elastic protrusion 305 can also be other structures. For example, the contact surface between the elastic protrusion 305 and the inner side of the skateboard 302 is an arc surface, and a deformation cavity is formed inside it. It itself has an elastic deformation function and is independently arranged on the outer circumferential surface of the flywheel 304; the shape of the deformation cavity can be optionally set so that the corresponding elastic protrusion 305 can only be deformed along the radial direction of the flywheel 304.

[0071] Preferably, see Figure 5 A guide member 311 is provided on the elastic plate 308, and the guide member 311 causes the elastic plate 308 to deform along its length direction.

[0072] When the elastic plate 308 is squeezed by the inner side of the slide plate 302 , the elastic plate 308 can only be deformed along its length direction, thereby preventing the elastic plate 308 from being squeezed and being bent or deformed in other directions.

[0073] Preferably, the elastic plate 308 is a corrugated plate having a plurality of bending grooves 312 , and the size of the bending grooves 312 in the length direction of the elastic plate 308 is positively correlated with the length of the elastic plate 308 .

[0074] Under the extrusion of the inner side of the slide plate 302, the elastic plate 308 is deformed, and the size of the bending groove 312 changes accordingly. It can be understood that the more the elastic plate 308 is stretched, the larger the size of the bending groove 312 in the length direction of the elastic plate 308 is, and the shorter the elastic plate 308 is, the smaller the size of the bending groove 312 in the length direction of the elastic plate 308 is until it disappears.

[0075] When installing the cable 101, a small first force is applied to the cable 101 to make the cable 101 tend to move along the through hole 102. At this time, the brake assembly 300 is in the released position, that is, the outer side of the slide 302 is disengaged from the slot 301, and the rotating member 200 is in a free rotation state. The cable 101 can start to move and drive the rotating member 200 to rotate. The inner side of the slide 302 contacts the elastic plate 308 and enters the bending groove 312 at the corresponding position, so that the inner side of the slide 302 pushes the elastic plate 308, causing the originally stationary flywheel 304 to start to rotate with the rotating member 200 until the cable 101 passes through the through hole 102. Figure 3 As shown;

[0076] After the cable 101 passes through the through holes 102 on all the bases 100, the force applied to the cable 101 is canceled. When the cable 101 stops moving and the rotating member 200 stops rotating synchronously, the flywheel 304 continues to rotate due to inertia, and the elastic plate 308 contacts the inner side of the slide plate 302. The inner side of the slide plate 302 is located in the bending groove 312 at the corresponding position. The elastic plate 308 is deformed to reduce the size of the bending groove 312, and the elastic plate 308 simultaneously pushes the slide plate 302 to slide outward, so that the outer side of the slide plate 302 away from the cable 101 is engaged with the card slot 301, and the brake assembly 300 switches from the release position to the braking position. The rotating member 200 is synchronously switched to the locked state and cannot rotate. The outer side of the slide plate 302 close to the cable 101 further squeezes the cable 101 to limit the movement of the cable 101, thereby fixing the cable 101 passing through the through hole 102. Figure 9 As shown, this process is completed automatically in a short time;

[0077] When the cable 101 is removed, a larger second force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102. At this time, the brake assembly 300 is in the braking position, so that the rotating member 200 has a tendency to rotate but cannot rotate; for the slide plate 302 located in the slot 301, the slide plate 302 slides inward, so that the outer side of the slide plate 302 is separated from the slot 301, and at the same time, the inner side of the slide plate 302 squeezes the elastic plate 308 to cause it to deform, and the size of the bending groove 312 at the corresponding position is reduced to a size that cannot accommodate the inner side of the slide plate 302. 02 passes over the elastic protrusion 305, and the other slide plate 302 protruding into the through hole 102 will slide into the half slot 301 at the edge of the installation slot 303, and slide along the inclined surface 314 of the half slot 301 to disengage from it, then the brake assembly 300 switches from the braking position to the release position, and the rotating part 200 switches to the free rotation state synchronously, the cable 101 starts to move and drives the rotating part 200 to rotate, and also pushes the originally stationary flywheel 304 to start rotating, until the cable 101 passes through the through hole 102 to complete the disassembly process on the current base 100.

[0078] Among them, the guide member 311 is a guide rod and at least two are arranged opposite to each other. For example, the part of the elastic plate 308 with the bending groove 312 is a bending section, and a guide hole 313 for the guide rod to pass through is opened on the bending section. One end of the guide rod is fixed to one end of the bending section, and the other end of the guide rod passes through multiple guide holes 313 in sequence and extends to the other end of the bending groove 312. Under the support of the guide rod, the elastic plate 308 maintains a plate-shaped deformation, that is, it can only be deformed along the length direction of the elastic plate 308.

[0079] Preferably, see Figure 3 、 Figure 9 The slot 301 has two oppositely disposed inclined surfaces 314 , which enable the outer side of the slide plate 302 to slide out of the slot 301 .

[0080] When removing the cable 101, a greater force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102. At this time, the brake assembly 300 is in the braking position, so that the rotating part 200 has a tendency to rotate but cannot rotate. The outer side of the slide 302 slides out of the slot 301 through the inclined surface 314, that is, the slide 302 slides inward, so that the outer side of the slide 302 is disengaged from the slot 301.

[0081] Among them, the inclined surface 314 forms an angle with the radial direction of the installation groove 303, and the value range of the angle is [30°, 60°], preferably 45°, so that when a larger second force is applied to the cable 101, the outer side of the slide 302 can easily slide out of the slot 301, and when the force applied to the cable 101 is less than the second force, the outer side of the slide 302 is always located in the slot 301, making the fixation of the cable 101 more stable.

[0082] As a structural variation of the present invention, two opposing inclined surfaces 314 may also be provided on the outer side of the slide plate 302 , which can also enable the outer side of the slide plate 302 to slide out of the slot 301 .

[0083] Preferably, the slide plate 302 slides along the radial direction of the rotating member 200 with a preset stroke.

[0084] Among them, see Figure 6 Two limit plates 315 are provided on the slide 302. The limit plates 315 are respectively located on both sides of the side wall of the rotating member 200 and the spacing is equal to the preset stroke, so that the slide 302 can only slide along the radial direction of the rotating member 200 within the preset stroke between the two limit plates 315, thereby limiting the slide 302.

[0085] When installing the cable 101 according to the present invention, the base 100 is first installed at the fixing point of the cable 101, and a small first force is applied to the cable 101 to make the cable 101 tend to move along the through hole 102. At this time, the brake assembly 300 is in the released position, that is, the outer side of the slide 302 is disengaged from the clamping groove 301, and the rotating member 200 is in a free rotation state. The cable 101 can start to move and drive the rotating member 200 to rotate. The inner side of the slide 302 contacts the elastic plate 308 and enters the bending groove 312 at the corresponding position, so that the inner side of the slide 302 pushes the elastic plate 308, causing the originally stationary flywheel 304 to start rotating with the rotating member 200 until the cable 101 passes through the through hole 102.

[0086] After the cable 101 passes through the through holes 102 on all the bases 100, the force applied to the cable 101 is removed. When the cable 101 stops moving and the rotating member 200 stops rotating synchronously, the flywheel 304 continues to rotate due to inertia, and the elastic plate 308 contacts the inner side of the slide plate 302. The inner side of the slide plate 302 is located in the bending groove 312 at the corresponding position. The elastic plate 308 is deformed to reduce the size of the bending groove 312, and the elastic plate 308 simultaneously pushes the slide plate 302 to slide outward, so that the outer side of the slide plate 302 away from the cable 101 is engaged with the clamping groove 301. The brake assembly 300 switches from the release position to the braking position, and the rotating member 200 switches to the locked state and cannot rotate. The outer side of the slide plate 302 close to the cable 101 further squeezes the cable 101 to limit the movement of the cable 101, thereby fixing the cable 101 passing through the through hole 102. This process is automatically completed in a short time.

[0087] When the cable 101 is removed, a larger second force is applied to the cable 101 so that the cable 101 has a tendency to move along the through hole 102. At this time, the brake assembly 300 is in the braking position, so that the rotating member 200 has a tendency to rotate but cannot rotate; for the slide plate 302 located in the slot 301, the outer side of the slide plate 302 slides out of the slot 301 along the inclined surface 314 of the slot 301, that is, the slide plate 302 slides inward, so that the outer side of the slide plate 302 is separated from the slot 301, and at the same time, the inner side of the slide plate 302 squeezes the elastic plate 308 to cause it to deform, and the size of the bending groove 312 at the corresponding position is reduced to a size that cannot be rotated. The inner side of the slide 302 is accommodated, and the inner side of the slide 302 passes over the elastic protrusion 305, while the other slides 302 protruding into the through hole 102 will slide into the half slot 301 at the edge of the installation slot 303, and slide along the inclined surface 314 of the half slot 301 to slide out of the slot 301, then the brake assembly 300 switches from the braking position to the release position, and the rotating part 200 synchronously switches to the free rotation state, the cable 101 starts to move and drives the rotating part 200 to rotate, and also pushes the originally stationary flywheel 304 to start rotating, until the cable 101 passes through the through hole 102 to complete the disassembly process on the current base 100.

[0088] The present invention can realize the installation and disassembly process of the cable 101 only by controlling its movement. The construction process is simple and convenient, which improves construction efficiency, shortens the construction period, ensures the progress of the project, and thus meets the stringent requirements of efficient and standardized construction.

[0089] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0090] The above-described embodiments merely illustrate several embodiments of the present invention, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the spirit of the present invention, all of which fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be determined by the appended claims.

Claims

1. A cable fixing clamp, characterized in that: include: A base having a through hole for the cable to pass through, wherein a plurality of rotating members are arranged in the through hole at intervals along the circumference thereof, and the speed at which the cable moves along the through hole is positively correlated with the rotation speed of the rotating member; a brake assembly disposed on the rotating member, the brake assembly being switchable between a release position and a brake position, so that the rotating member switches between a corresponding free rotation state and a locked state; Applying a force to the cable so that the cable has a tendency to move along the through hole, the brake assembly is in the release position or switches from the brake position to the release position under the action of the force, so that the cable starts to move along the through hole; The acting force is canceled, and the brake assembly is switched from the release position to the brake position to restrict the cable from moving along the through hole; The brake assembly includes a slot and a slide. The inner wall of the through hole is provided with a mounting slot for mounting the rotating member. The inner wall of the mounting slot is provided with a plurality of slots spaced apart along its circumference. The rotating member is provided with a plurality of slides spaced apart along its circumference. When the slide slides to engage with the slot, the brake assembly is in the braking position. When the slide slides to disengage from the slot, the brake assembly is in the releasing position. A cavity is formed inside the rotating part, and a flywheel coaxial with the rotating part is provided in the cavity, and a plurality of elastic protrusions are provided on the flywheel at intervals along its circumference; when the force is applied to the cable, the inner side of the skateboard pushes the elastic protrusions to rotate the flywheel, or the outer side of the skateboard is disengaged from the slot, and the inner side of the skateboard passes over the elastic protrusions; when the force is canceled, the elastic protrusions push the inner side of the skateboard, so that the outer side of the skateboard is engaged with the slot.

2. The cable fixing clamp according to claim 1, characterized in that: An elastic ring is sleeved on the flywheel, and a plurality of elastic protrusions arranged at intervals are formed on the elastic ring. An intermediate piece is provided between two adjacent elastic protrusions, and the intermediate piece is used to isolate the two adjacent elastic protrusions from each other.

3. The cable fixing clamp according to claim 1, wherein: The direction in which the elastic protrusion is deformed is the radial direction of the flywheel.

4. The cable fixing clamp according to claim 3, characterized in that: The elastic protrusion includes two elastic plates arranged opposite to each other.

5. The cable fixing clamp according to claim 4, characterized in that: The elastic plate is provided with a guide member, and the guide member causes the elastic plate to deform along its length direction.

6. The cable fixing clamp according to claim 5, characterized in that: The elastic plate is a corrugated plate having a plurality of bending grooves, and the size of the bending grooves in the length direction of the elastic plate is positively correlated with the length of the elastic plate.

7. The cable fixing clamp according to claim 1, wherein: The slot has two oppositely arranged inclined surfaces, and the inclined surfaces enable the outer side of the slide plate to slide out of the slot.

8. The cable fixing clamp according to claim 1, wherein: The slide plate slides along the radial direction of the rotating member with a preset stroke.

Citation Information

Patent Citations

  • Cleat with automatic in-line locking cam

    CN101065317A