Communication cable installation device
By designing an adjustable clamp and plug-in structure for the communication cable installation device, the problem of insufficient adaptability and compatibility of traditional fixing clamps is solved, enabling flexible fixing of cables of different diameters and quantities, and reducing the risk of communication failure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI LIQI ELECTRIC POWER ENGINEERING CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-21
AI Technical Summary
Traditional communication cable clamps cannot accommodate cables of different diameters and quantities, and lack compatibility, leading to uneven cable stress and an increased risk of communication failure.
Design a communication cable installation device that uses symmetrically arranged clamps and bolts for fixing, with adjustable fixing feet on the outside of the clamps, and expands the number of clamps that can be connected by the cooperation of plug slots and plug blocks, so as to accommodate more cables.
It enables flexible adaptation to cables of different diameters and quantities, reduces uneven cable stress, and lowers the risk of communication failure.
Smart Images

Figure CN224153876U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of cable installation, and in particular to a communication cable installation device. Background Technology
[0002] Currently, the fixing of communication cables generally relies on traditional cable clamps. These clamps are mostly one-piece injection-molded or metal-formed structures, with the number, spacing, and specifications of their fixing slots pre-defined. When network expansion requires adding new cables, or when wiring needs to be adjusted due to line faults, traditional clamps are difficult to adapt to cables of different diameters and cannot flexibly add or remove fixing points. For example, in the intelligent transformation of buildings, if fiber optic cables need to be added to the existing wiring, the entire clamp must be removed and reinstalled, which is not only time-consuming and labor-intensive but also prone to damaging the already laid cables, affecting the normal operation of the communication network.
[0003] Furthermore, existing cable clamps lack structural design compatibility and cannot simultaneously meet the parallel installation requirements of power cables and communication cables. In structured cabling scenarios, different types of cables have varying requirements for fixing strength and protection due to differences in material and thickness. The single fixing method of traditional clamps often leads to uneven stress on the cables, causing wear on the outer sheath or even breakage of the internal core wires, increasing the risk of communication failure. Therefore, to solve the above problems, this application provides a communication cable installation device. Utility Model Content
[0004] To address the aforementioned problems, this application provides a communication cable installation device.
[0005] This application provides a communication cable installation device, including symmetrically arranged clamps, which are fixed together by a bolt group. Both ends of the two clamps are fitted with external blocks by plug-in assemblies. The plug-in assemblies include plug-in slots and plug-in blocks respectively on the clamps and the external blocks, and the plug-in slots and plug-in blocks are slidably engaged.
[0006] The outer side of the clamp is provided with a horizontally adjustable fixing foot.
[0007] By setting an external connector on the outside of the clamp strip and using the interlocking slot and the interlocking block to achieve the interlocking between the external connector and the clamp strip, the number of clamp strips that can be connected can be expanded to accommodate more cables.
[0008] Preferably, both ends of the two clamping strips are provided with insertion grooves, and outwardly protruding spring pieces are installed on the inner walls of both sides of the insertion grooves.
[0009] Preferably, one end of the external block has a plug groove, and outwardly protruding spring pieces are installed on the inner walls of both sides of the plug groove. The other end is provided with a plug block, and inwardly recessed notches are provided on the inner walls of both sides of the plug block.
[0010] Preferably, the insertion slot is not provided through the clamping strip and remains closed on the side opposite to the cable.
[0011] Preferably, the clamping strip includes an upper clamping strip and a lower clamping strip, and the fixing feet are disposed on both sides of the lower clamping strip.
[0012] Preferably, the lower clamping strip has grooves on both the front and rear sides, and the fixing foot is slidably embedded in the grooves.
[0013] Preferably, a threaded sleeve is welded to the outer side of the top of the fixed foot, and an adjusting bolt is threadedly connected to the inner side of the threaded sleeve. The adjusting bolt fixes the position of the fixed foot in the slide groove by abutting against the inner wall of the slide groove at its end.
[0014] In summary, this application includes the following beneficial technical effects:
[0015] By setting an external connector on the outside of the clamp strip and using the interlocking slot and the interlocking block to achieve the interlocking between the external connector and the clamp strip, the number of clamp strips that can be connected can be expanded to accommodate more cables. Attached Figure Description
[0016] Figure 1 It is the isometric drawing in Embodiment 1 of this application;
[0017] Figure 2 This is an exploded view of Embodiment 1 of this application;
[0018] Figure 3 This is a partial sectional view of the end portion in Embodiment 1 of this application;
[0019] Figure 4 This is a structural diagram of the external block in Embodiment 1 of this application.
[0020] Explanation of reference numerals in the attached diagram: 1. Lower clamping bar; 11. Slide groove; 2. Upper clamping bar; 3. Bolt assembly; 4. Fixing foot; 41. Adjusting bolt; 42. Threaded sleeve; 5. External connecting block; 6. Insertion groove; 61. Spring piece; 7. Insertion block; 71. Notch. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1 - Figure 4 This application will be described in further detail.
[0022] Example 1:
[0023] A communication cable installation device, as described above Figure 1 - Figure 4Symmetrical clamping strips are arranged, and the two clamping strips are fixed together by bolt group 3. The opposite sides of the clamping strips are provided with arc-shaped grooves for clamping the cable position. The clamping strips are also provided with through grooves, and the bolts in bolt group 3 pass through the through grooves and are threaded to the nut sleeves to lock the position between the two clamping strips, thereby ensuring the clamping strips fix the cable. The outer sides of both ends of the two clamping strips are equipped with external blocks 5 through plug-in components. The plug-in components include plug-in grooves 6 and plug-in blocks 7, which are respectively located on the clamping strips and external blocks 5. The plug-in grooves 6 and plug-in blocks 7 slide and fit together. The bottom of the external block 5 is provided with an arc-shaped groove, and the appropriate arc-shaped groove size can be selected according to the thickness of the cable.
[0024] The outer side of the clamping strip is equipped with a horizontally adjustable fixing foot 4.
[0025] By setting an external connector 5 on the outside of the clamp strip and using the mutual cooperation of the plug slot 6 and the plug block 7 to achieve mutual plugging between the external connector 5 and the clamp strip, the number of clamp strips that can be connected can be expanded to accommodate more cables.
[0026] Both ends of the two clamping strips are provided with insertion grooves 6, and the inner walls on both sides of the insertion grooves 6 are provided with outwardly protruding spring pieces 61.
[0027] One end of the outer block 5 has a slot 6, and protruding spring pieces 61 are installed on the inner walls of both sides of the slot 6. The other end has a plug block 7, and recessed notches 71 are provided on both sides of the plug block 7. The slot 6 and the plug block 7 slide into each other, and both have a T-shaped structure when viewed from above. The height of the slot 6 is less than the height of the clamping strip. After the slot 6 and the plug block 7 are engaged, the spring pieces 61 are embedded inside the notches 71, thereby ensuring that the connection between the outer block 5 and subsequent outer blocks 5 remains relatively stable after the outer block 5 is inserted into the slot 6 of the clamping strip.
[0028] The plug slot 6 is not connected through the clamping strip. It is closed on the side opposite to the cable. The side close to the cable will receive the thrust from the cable, thereby driving the external block 5 to move to the other side. Since this side of the plug slot 6 is closed, the position of the external block 5 can be well guaranteed.
[0029] The clamping bar includes an upper clamping bar 2 and a lower clamping bar 1, and the fixing feet 4 are disposed on both sides of the lower clamping bar 1.
[0030] The front and rear sides of the lower clamping strip 1 are provided with sliding grooves 11, and the fixing feet 4 are slidably embedded in the sliding grooves 11.
[0031] A threaded sleeve 42 is welded to the outer side of the top of the fixed foot 4. An adjusting bolt 41 is threadedly connected to the inner side of the threaded sleeve 42. The adjusting bolt 41 fixes the fixed foot 4 in the slide groove 11 by abutting its end against the inner wall of the slide groove 11. The top of the fixed foot 4 is slidably embedded in the slide groove 11 and is in clearance fit with the slide groove 11 on the front and rear sides. When the adjusting bolt 41 moves closer to the fixed foot 4, its end will increase the distance protruding from the end face of the fixed foot 4, thereby driving the fixed foot 4 to move outward from the slide groove 11. The slide groove 11 has an L-shaped cross-section, which allows the outer wall of the fixed foot 4 to abut against the inner wall of the outer side of the slide groove 11, thereby stabilizing the position of the fixed foot 4 on the front and rear sides of the lower clamping bar 1.
[0032] The foregoing description of an exemplary embodiment of a communication cable installation device provided by this disclosure refers to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the spirit of this disclosure, and various combinations can be made to the various technical features and structures proposed in this disclosure without exceeding the protection scope of this disclosure, which is determined by the appended claims.
Claims
1. A communication cable installation device comprising symmetrically arranged clamping strips, which are fixed to each other by means of a bolt set (3), characterized in that: Both ends of the two clamping strips are fitted with external blocks (5) via plug-in components. The plug-in components include plug-in slots (6) and plug-in blocks (7) respectively on the clamping strips and external blocks (5). The plug-in slots (6) and plug-in blocks (7) are slidably fitted together. The outer side of the clamp is provided with a horizontally adjustable fixing foot (4).
2. The communications cable installation device of claim 1, wherein: Both ends of the two clamping strips are provided with insertion grooves (6), and the inner walls on both sides of the insertion grooves (6) are provided with outwardly protruding spring pieces (61).
3. The communications cable installation device of claim 2, wherein: One end of the external block (5) is provided with a plug groove (6), and outwardly protruding spring pieces (61) are installed on the inner walls of both sides of the plug groove (6). The other end is provided with a plug block (7), and inwardly recessed notches (71) are provided on the inner walls of both sides of the plug block (7).
4. The communications cable installation device of claim 3, wherein: The plug slot (6) is not through the clamping strip and remains closed on the side opposite to the cable.
5. The communications cable installation device of claim 1, wherein: The clamping strip includes an upper clamping strip (2) and a lower clamping strip (1), and the fixing feet (4) are disposed on both sides of the lower clamping strip (1).
6. The communications cable installation device of claim 5, wherein: The lower clamping strip (1) has grooves (11) on both the front and rear sides, and the fixing foot (4) is slidably embedded in the groove (11).
7. The communications cable installation device of claim 6, wherein: A threaded sleeve (42) is welded to the outer side of the top of the fixed foot (4), and an adjusting bolt (41) is threaded to the inner side of the threaded sleeve (42). The adjusting bolt (41) fixes the fixed foot (4) in the slide groove (11) by abutting its end against the inner wall of the slide groove (11).