Overhead hoisting structure for communication optical cable

Abstract

The utility model discloses an overhead hoisting structure for a communication optical cable. The overhead hoisting structure comprises a mounting plate, a sliding groove is formed in the front end of the mounting plate, a first sliding rod is mounted in the middle of the interior of the sliding groove, a sliding block is slidably mounted at the upper end of the first sliding rod, first springs are mounted at the positions, located at the two ends of the sliding block, of the outer side of the first sliding rod, a transverse frame is mounted on one side of the sliding block, and a second sliding rod is mounted at one end of the transverse frame. A containing frame is installed on one side of the transverse frame, and the second sliding rod extends into the containing frame. When an optical cable is pulled by wind power or thermal contraction, the sliding block can move up and down along the first sliding rod, meanwhile, the sliding block is supported through the first spring and driven to reset, the containing frame can transversely move along the second sliding block, and meanwhile the containing frame is driven to reset through the second spring. Through transverse and longitudinal adjustment, the tensile force applied to the optical cable is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of optical cable hoisting, in particular to an overhead hoisting structure for communication optical cables. Background Art

[0002] Optical cables are manufactured to meet optical, mechanical or environmental performance specifications. They are communication cable assemblies that use one or more optical fibers enclosed in a sheath as the transmission medium and can be used individually or in groups. Optical cables require a hoisting structure during installation.

[0003] Chinese patent number CN217264285U discloses a lifting device for relocating communication optical cables, including a rope, with closed lifting rings at both ends of the rope, and multiple cable clamping devices provided on the rope. The cable clamping device includes a lifting part, the lower part of which is provided with a rope mounting part that cooperates with the rope, the lower part of the rope mounting part is rotatably connected to the cable clamping part, and the lower part of the cable clamping part is provided with a supporting part; in this application, the cable clamping part is used to clamp the communication cable conduit and lock it, and then the optical cable as a whole is supported by the supporting part, and the lifting part is used to lift the communication cable conduit.

[0004] The existing technology has a poor anti-seismic effect during use. After long-term use, the optical cable is prone to strong shaking due to wind, which affects the use of the optical cable. Utility Model Content

[0005] The purpose of the utility model is to provide an overhead hoisting structure for communication optical cables to solve the problems raised in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an overhead hanging structure for communication optical cables, comprising a mounting plate; a slide groove is provided at the front end of the mounting plate, a first slide rod is installed at the middle position inside the slide groove, a slider is slidably installed on the upper end of the first slide rod, a first spring is installed at the outer side of the first slide rod at both ends of the slider, a cross frame is installed at one side of the slider, a second slide rod is installed at one end of the cross frame, a holding rack is installed at one side of the cross frame, the second slide rod extends into the holding rack, the second slide rod is located on the outer side of the inner section of the holding rack and is sleeved with a second spring, a plurality of grooves are provided at the upper end of the holding rack, and a fixing sleeve is fixed to the corresponding groove positions on the upper end of the holding rack by bolts.

[0007] Preferably, a first damping sleeve is welded to the inner side of the sliding block, and the first damping sleeve is slidably mounted on the outer side of the first sliding rod.

[0008] Preferably, a second damping sleeve is welded on one side of the containing rack, and the second damping sleeve is slidably mounted on the outside of the second sliding rod.

[0009] Preferably, a second protective sleeve is provided between the horizontal frame and the containing rack, and two ends of the second protective sleeve are adhered to one side of the horizontal frame and one side of the containing rack by adhesive.

[0010] Preferably, first protective covers are provided at both ends of the slider outside the first slider, and both ends of the first protective cover are adhered to the inside of the slide groove and the two ends of the slider by adhesive.

[0011] Preferably, rubber pads are provided at the upper end of the inner part of the groove and the bottom end of the fixing sleeve, and the rubber pads are adhered to the upper end of the inner part of the groove and the bottom end of the fixing sleeve by adhesive.

[0012] Preferably, a soft metal pad is provided on one side of the mounting plate, and the soft metal pad is welded to a position on one side of the mounting plate.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. When the optical cable is pulled by wind or thermal contraction, the slider can move up and down along the first slide rod, and the slider is supported by the first spring to reset the slider. The holding rack can move horizontally along the second slide rod, and the second spring drives the holding rack to reset. The tension on the optical cable can be adjusted through horizontal and vertical adjustments.

[0015] 2. The second damping sleeve is used to increase the friction between the holding rack and the second slide rod to avoid shaking between the holding racks during use;

[0016] 3. When the cable is fixed by the fixing sleeve, the rubber pad will be compressed and deformed, filling the groove and the gap between the fixing sleeve and the cable, making the fixing sleeve more stable for the cable.

[0017] 4. When installing the mounting plate, the soft metal pad will be compressed and deformed, filling the gap between the mounting plate and the mounting base, making the installation of the mounting plate more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the storage rack of the utility model;

[0021] Figure 3This is a structural diagram of the mounting plate of the utility model;

[0022] Figure 4 It is a side structural schematic diagram of the utility model.

[0023] In the figure: 1. Mounting plate; 2. Soft metal pad; 3. Slide groove; 4. Horizontal frame; 5. Second spring; 6. Second protective cover; 7. Groove; 8. Container; 9. Rubber pad; 10. Fixed cover; 11. Second slide rod; 12. First slide rod; 13. First damping cover; 14. Slider; 15. First spring; 16. Second damping cover; 17. First protective cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 In an embodiment of the present invention, an overhead hoisting structure for communication optical cables includes a mounting plate 1; a slide groove 3 is provided at the front end of the mounting plate 1, a first slide rod 12 is installed at the middle position inside the slide groove 3, a slider 14 is slidably installed on the upper end of the first slide rod 12, and a first spring 15 is installed at the two ends of the slider 14 on the outside of the first slide rod 12, a cross frame 4 is installed at one side of the slider 14, a second slide rod 11 is installed at one end of the cross frame 4, and a holding rack 8 is installed at one side of the cross frame 4, the second slide rod 11 extends into the interior of the holding rack 8, the second slide rod 11 is located on the outside of the inner section of the holding rack 8 and is sleeved with a second spring 5, a plurality of grooves 7 are provided at the upper end of the holding rack 8, and a fixing sleeve 10 is fixed to the upper end of the holding rack 8 corresponding to the groove 7 by bolts.

[0026] Furthermore, a first damping sleeve 13 is welded to the inner side of the slider 14, and the first damping sleeve 13 is slidably installed on the outer side of the first slide rod 12. The setting of the first damping sleeve 13 is used to increase the friction between the slider 14 and the first slide rod 12 to avoid the slider 14 shaking during use.

[0027] Furthermore, a second damping sleeve 16 is welded on one side of the holding rack 8, and the second damping sleeve 16 is slidably installed on the outside of the second slide rod 11. The second damping sleeve 16 is set to increase the friction between the holding rack 8 and the second slide rod 11 to avoid shaking between the holding rack 8 during use.

[0028] Furthermore, a second protective cover 6 is provided between the horizontal frame 4 and the holding rack 8. Both ends of the second protective cover 6 are adhered to one side of the horizontal frame 4 and one side of the holding rack 8 by adhesive. The second protective cover 6 is provided to protect the second slide rod 11 to prevent the second slide rod 11 from being corroded during use.

[0029] Furthermore, first protective sleeves 17 are provided at both ends of the slider 14 on the outside of the first slide rod 12. The two ends of the first protective sleeve 17 are adhered to the inside of the slide groove 3 and the two ends of the slider 14 by adhesive. The first protective sleeve 17 is provided to protect the outside of the first slide rod 12 to prevent the first slide rod 12 from being corroded during use.

[0030] Furthermore, a rubber pad 9 is provided at the upper end of the groove 7 and the bottom end of the fixing sleeve 10. The rubber pad 9 is adhered to the upper end of the groove 7 and the bottom end of the fixing sleeve 10 by adhesive. When the cable is fixed by the fixing sleeve 10, the rubber pad 9 will be compressed and deformed, filling the gap between the groove 7 and the fixing sleeve 10 and the cable, so that the fixing sleeve 10 fixes the cable more stably.

[0031] Furthermore, a soft metal pad 2 is provided on one side of the mounting plate 1, and the soft metal pad 2 is welded to one side of the mounting plate 1. When the mounting plate 1 is installed, the soft metal pad 2 will be compressed and deformed, filling the gap between the mounting plate 1 and the mounting base, so that the mounting plate 1 is installed more stably.

[0032] The working principle and usage process of the present invention are as follows: during installation, the mounting plate 1 is fixed in the designated position by bolts, and the optical cable is passed through the groove 7 and fixed by the fixing sleeve 10. During use, when the optical cable is pulled by wind or heat shrinkage, the slider 14 can move up and down along the first slide rod 12, and at the same time, the slider 14 is supported by the first spring 15, driving the slider 14 to reset, and the holding rack 8 can move laterally along the second slider 14, and at the same time, the holding rack 8 is driven to reset by the second spring 5. The tension on the optical cable is adjusted through lateral and longitudinal adjustments.

[0033] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An overhead hoisting structure for a communication optical cable, comprising a mounting plate (1); characterized in that: The front end of the mounting plate (1) is provided with a slide groove (3), a first slide rod (12) is installed in the middle position inside the slide groove (3), a slider (14) is slidably installed on the upper end of the first slide rod (12), a first spring (15) is installed at the two ends of the slider (14) outside the first slide rod (12), a cross frame (4) is installed at one side of the slider (14), a second slide rod (11) is installed at one end of the cross frame (4), a holding rack (8) is installed at one side of the cross frame (4), the second slide rod (11) extends into the holding rack (8), the second slide rod (11) is located on the outside of the inner section of the holding rack (8) and is sleeved with a second spring (5), a plurality of grooves (7) are provided at the upper end of the holding rack (8), and a fixing sleeve (10) is fixed by bolts at the position corresponding to the groove (7) on the upper end of the holding rack (8).

2. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: A first damping sleeve (13) is welded to the inner side of the slider (14), and the first damping sleeve (13) is slidably mounted on the outer side of the first slide rod (12).

3. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: A second damping sleeve (16) is welded to one side of the containing rack (8), and the second damping sleeve (16) is slidably mounted on the outside of the second sliding rod (11).

4. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: A second protective sleeve (6) is provided between the horizontal frame (4) and the containing frame (8), and two ends of the second protective sleeve (6) are adhered to one side of the horizontal frame (4) and one side of the containing frame (8) by adhesive.

5. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: The two ends of the slider (14) are located outside the first slide rod (12) and are provided with a first protective sleeve (17). The two ends of the first protective sleeve (17) are adhered to the inside of the slide groove (3) and the two ends of the slider (14) by adhesive.

6. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: A rubber pad (9) is provided at the upper end of the groove (7) and the bottom end of the fixing sleeve (10), and the rubber pad (9) is adhered to the upper end of the groove (7) and the bottom end of the fixing sleeve (10) by adhesive.

7. The overhead hoisting structure for communication optical cables according to claim 1, characterized in that: A soft metal pad (2) is provided on one side of the mounting plate (1), and the soft metal pad (2) is welded to a position on one side of the mounting plate (1).

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