A single-core glass fiber reinforced plastic cable joint gasket
By designing a single-core fiberglass cable joint liner containing multiple structural components, the problem of limited protection range of cable joints in the prior art is solved, and all-round fixing and protection of cable joints is achieved, and the convenience and stability of installation are improved.
Patent Information
- Application Number
- CN202420606430.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-03-27
AI Technical Summary
The existing single-core fiberglass cable joint liner is limited when fixing the cable joint, and cannot effectively prevent the cables at the joint from being damaged by external impact.
A single-core fiberglass cable joint pad with a structure including bottom mount, top mount, threaded rod, tooth chain, adjustment handle, adjustment gear, adjustment sleeve, restriction slide, reinforcement connection components, etc. is designed. Through the synergy of these components, all-round fixation and protection of the cable joints are achieved.
It effectively prevents damage to cable joints due to external impact, improves the protection effect of cable joints, simplifies the installation process, and improves the convenience and stability of installation.
Smart Images

Figure CN222721111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cable fixing, in particular to a single-core glass fiber reinforced plastic cable joint liner. Background Art
[0002] Single-core FRP cable joint gaskets are usually used to protect the cable at the joint to prevent the cable from being damaged or affected by the external environment. This gasket is usually made of FRP material and has the characteristics of insulation and waterproofing, which can effectively protect the cable joint.
[0003] After searching, the announcement number CN204118677U is a single-core fiberglass cable joint gasket, including a gasket body, the gasket body is a rectangular structure, a semicircular groove is arranged in the middle, the size of the groove matches the outer diameter of the single-core fiberglass cable, a rubber gasket is arranged in the groove to protect the single-core fiberglass cable, and the gasket body is fixed on the bracket or the bottom of the tunnel by bolts. The utility model has the following advantages: corrosion resistance, anti-aging, good flame retardant performance, high strength, long service life, low price, and can effectively fix the cable joint alone during the cable laying process.
[0004] Based on the above patent, the liner adopts composite fiberglass material, which is an insulating material and will not generate eddy currents. It can avoid the resulting energy consumption and damage to the cable, reduce the cost of power transmission, and can effectively fix the cable joints separately during the cable laying process. However, the fixation is only half-side, and the cable at the joint is relatively fragile, and the joint cannot be effectively protected. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a single-core glass fiber reinforced plastic cable joint liner with a wide protection range and stable installation.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A single-core fiberglass reinforced plastic cable joint gasket comprises a bottom mounting seat, the top of the bottom mounting seat is fixedly connected to a lower soft rubber pad, both sides of the top of the bottom mounting seat are fixedly connected to limiting slides, the outside of the limiting slide is slidably connected to the top mounting seat, the middle part of the top of the limiting slide is fixedly connected to a threaded rod, the top of the top mounting seat is installed with a synchronous rotation adjustment component, the bottom end of the top mounting seat is fixedly connected to an upper soft rubber pad, both sides of the top of the top mounting seat are fixedly connected to fixing plates, the top of the top mounting seat is provided with rotating slots on both sides, the inside of the rotating slots are provided with reinforcing connection components, and both sides of the upper soft rubber pad are provided with limiting slots.
[0008] Furthermore, the reinforced connection assembly includes a support column located in the middle of the inner side of the rotating groove, the outside of the support column is rotatably connected to a limiting circular plate, a plurality of through-slots are opened inside the outer diameter of the limiting circular plate, a pin block is inserted into the interior of the fixed plate, and the inner side of the pin block is threadedly connected to a limiting ring.
[0009] Furthermore, both sides of the top of the top mounting seat are rotatably connected with adjustment gear sleeves, the outside of the adjustment gear sleeves is meshingly connected with a toothed chain, the left side of the top of the top mounting seat is rotatably connected with an adjustment handle, the outside of the adjustment handle is fixedly connected with an adjustment gear, and the adjustment gear is meshingly connected to the right adjustment gear sleeve.
[0010] Furthermore, the inner sides of the adjusting tooth sleeves are respectively threadedly connected to the outer sides of the threaded rods.
[0011] Furthermore, the outer parts of the threaded rod are respectively inserted into two sides of the top mounting seat.
[0012] Furthermore, the outer parts of the latch blocks are respectively inserted into the inner parts of the insertion slots.
[0013] Furthermore, the bottom end of the limiting circular plate protrudes from the inner side of the limiting groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the cable is fixed by the top mounting seat, the threaded rod, the toothed chain, the adjustment handle, the adjustment gear, the adjustment toothed sleeve, the toothed chain, the limiting slide plate, the bottom mounting seat and the lower soft rubber pad, so that the joint of the cable can be further protected to avoid damage to the joint due to external impact, and the installation is more convenient.
[0016] 2. In the utility model, the connector cable is further fixed by means of the latch block, the fixing plate, the limiting ring, the limiting groove, the rotating notch, the supporting column, the limiting circular plate and the through-slot, so that the fixing effect of the connector cable is better and the stability of the installation is further improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an overall diagram of a single-core fiberglass reinforced plastic cable joint liner proposed by the utility model;
[0018] Figure 2 This is a bottom mounting seat mechanism diagram of a single-core glass fiber reinforced plastic cable joint liner proposed by the utility model;
[0019] Figure 3 This is a top mounting seat mechanism diagram of a single-core glass fiber reinforced plastic cable joint liner proposed by the utility model;
[0020] Figure 4This is an internal diagram of a top mounting seat of a single-core fiberglass reinforced plastic cable joint gasket proposed by the utility model.
[0021] Legend:
[0022] 1. Bottom mounting seat; 2. Lower soft rubber pad; 3. Upper soft rubber pad; 4. Top mounting seat; 5. Latch block; 6. Fixing plate; 7. Threaded rod; 8. Limiting ring; 9. Adjusting handle; 10. Adjusting gear; 11. Adjusting gear sleeve; 12. Tooth chain; 13. Limiting slide plate; 14. Rotating notch; 15. Limiting groove; 16. Support column; 17. Through-slot slot; 18. Limiting circular plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-3 The utility model provides an embodiment: a single-core glass fiber reinforced plastic cable joint gasket, comprising a bottom mounting seat 1, a lower soft rubber pad 2 is fixedly connected to the top of the bottom mounting seat 1, both sides of the top of the bottom mounting seat 1 are fixedly connected to a limiting slide plate 13, the outer sliding connection of the limiting slide plate 13 is connected to a top mounting seat 4, the middle of the top of the limiting slide plate 13 is fixedly connected to a threaded rod 7, a synchronous rotation adjustment component is installed on the top of the top mounting seat 4, the bottom end of the top mounting seat 4 is fixedly connected to an upper soft rubber pad 3, both sides of the top of the top mounting seat 4 are fixedly connected to a fixing plate 6, and both sides of the inner part of the top mounting seat 4 A rotating slot 14 is provided, and a reinforcing connection component is installed inside the rotating slot 14. Limiting slots 15 are provided on both sides of the upper soft rubber pad 3. Adjusting tooth sleeves 11 are rotatably connected to both sides of the top of the top mounting seat 4. The outside of the adjusting tooth sleeve 11 is meshedly connected with a tooth chain 12. An adjusting handle 9 is rotatably connected to the left side of the top of the top mounting seat 4. An adjusting gear 10 is fixedly connected to the outside of the adjusting handle 9. The adjusting gear 10 is meshedly connected with the right adjusting tooth sleeve 11. The inner sides of the adjusting tooth sleeve 11 are respectively threadedly connected to the outside of the threaded rod 7. The outside of the threaded rod 7 is respectively inserted on both sides of the top mounting seat 4;
[0025] Put the cable joint into the top end of the lower soft rubber pad 2. At this time, turn the adjusting handle 9 to drive the adjusting gear 10 to rotate. As the adjusting gear 10 contacts the right adjusting tooth sleeve 11, the adjusting tooth sleeve 11 is rotated, and the inner thread of the adjusting tooth sleeve 11 contacts the outer thread of the threaded rod 7, and as the outer side of the adjusting tooth sleeve 11 engages with the inner side of the tooth chain 12, the tooth chain 12 is transmitted, and as the transmission of the tooth chain 12 drives the adjusting tooth sleeve 11 on the other side to rotate, the adjusting tooth sleeves 11 on both sides rotate at the same time, thereby moving the adjusting tooth sleeve 11 downward, moving the top mounting seat 4 downward, and the upper soft rubber pad 3 and the lower soft rubber pad 2 squeeze the cable to fix it. The cable joint can be further protected to avoid damage to the joint due to external impact, and the installation is more convenient.
[0026] Reference Figure 3 and Figure 4 The strengthening connection assembly includes a support column 16 located in the middle of the inner side of the rotating slot 14, and the outer side of the support column 16 is rotatably connected with a limiting circular plate 18, and a plurality of through-slots 17 are opened inside the outer diameter of the limiting circular plate 18, and the interior of the fixed plate 6 is inserted with a latch block 5, and the inner side of the latch block 5 is threadedly connected with a limiting ring 8, and the outer side of the latch block 5 is respectively inserted into the interior of the through-slot 17, and the bottom end of the limiting circular plate 18 protrudes from the inner side of the limiting slot 15;
[0027] Rotate the latch block 5 so that its external thread contacts the internal thread of the limiting ring 8, so that the latch block 5 is disengaged from the inside of the limiting ring 8, rotate the limiting circular plate 18, and rotate the protrusion of the limiting circular plate 18 to the limiting groove 15, so as to further squeeze the cable. After the position adjustment is completed, reinsert the latch block 5 into the inside of the limiting circular plate 18 and connect it through the threaded connection of the limiting ring 8 to fix it, so that the fixing effect of the connector cable is better and the stability of the installation is further improved.
[0028] Working principle: put the connector of the cable into the top of the lower soft rubber pad 2, then turn the adjusting handle 9 to drive the adjusting gear 10 to rotate, as the adjusting gear 10 contacts the right adjusting tooth sleeve 11, the adjusting tooth sleeve 11 is rotated, the inner thread of the adjusting tooth sleeve 11 contacts the outer thread of the threaded rod 7, and as the outer side of the adjusting tooth sleeve 11 meshes with the inner side of the tooth chain 12, the tooth chain 12 is transmitted, and as the transmission of the tooth chain 12 drives the adjusting tooth sleeve 11 on the other side to rotate, the adjusting tooth sleeves 11 on both sides rotate at the same time, so that The adjusting tooth sleeve 11 is moved downward, and the top mounting seat 4 is moved downward, and the upper soft rubber pad 3 and the lower soft rubber pad 2 squeeze the cable to fix it. At this time, the pin block 5 is rotated to make its external thread contact with the inner thread of the limiting ring 8, so that the pin block 5 is disengaged from the inside of the limiting ring 8, and the limiting circular plate 18 is rotated, and the protrusion of the limiting circular plate 18 is rotated to the limiting groove 15, so as to further squeeze the cable. After the position adjustment is completed, the pin block 5 is reinserted into the inside of the limiting circular plate 18 and is threadedly connected through the limiting ring 8 to fix it.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is 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 can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A single-core fiberglass reinforced plastic cable joint gasket, comprising a bottom mounting seat (1), characterized in that: The top of the bottom mounting seat (1) is fixedly connected to a lower soft rubber pad (2), both sides of the top of the bottom mounting seat (1) are fixedly connected to limiting slide plates (13), the outside of the limiting slide plate (13) is slidably connected to a top mounting seat (4), the middle of the top of the limiting slide plate (13) is fixedly connected to a threaded rod (7), the top of the top mounting seat (4) is installed with a synchronous rotation adjustment component, the bottom of the top mounting seat (4) is fixedly connected to an upper soft rubber pad (3), both sides of the top of the top mounting seat (4) are fixedly connected to fixing plates (6), the top of the top mounting seat (4) is provided with rotation slots (14) on both sides, the inside of the rotation slots (14) is provided with reinforcing connection components, and both sides of the upper soft rubber pad (3) are provided with limiting grooves (15).
2. A single-core fiberglass reinforced plastic cable joint gasket according to claim 1, characterized in that: The reinforcing connection assembly comprises a support column (16) located in the middle of the inner side of the rotating slot (14); the outer side of the support column (16) is rotatably connected to a limiting circular plate (18); the outer diameter of the limiting circular plate (18) is provided with a plurality of through slots (17); the interior of the fixing plate (6) is penetrated by a latch block (5); the inner side of the latch block (5) is threadedly connected to a limiting ring (8).
3. The single-core fiberglass reinforced plastic cable joint gasket according to claim 1, characterized in that: Both sides of the top of the top mounting seat (4) are rotatably connected to adjustment tooth sleeves (11), the outside of the adjustment tooth sleeve (11) is meshingly connected to a tooth chain (12), the left side of the top of the top mounting seat (4) is rotatably connected to an adjustment handle (9), the outside of the adjustment handle (9) is fixedly connected to an adjustment gear (10), and the adjustment gear (10) is meshingly connected to the right adjustment tooth sleeve (11).
4. A single-core fiberglass reinforced plastic cable joint gasket according to claim 3, characterized in that: The inner sides of the adjusting tooth sleeves (11) are respectively threadedly connected to the outer sides of the threaded rods (7).
5. The single-core fiberglass reinforced plastic cable joint gasket according to claim 3, characterized in that: The outer parts of the threaded rod (7) are respectively inserted into the two sides of the top mounting seat (4).
6. A single-core fiberglass reinforced plastic cable joint gasket according to claim 2, characterized in that: The exterior of the latch block (5) is respectively inserted into the interior of the insertion slot (17).
7. The single-core fiberglass reinforced plastic cable joint gasket according to claim 2, characterized in that: The bottom end of the limiting circular plate (18) protrudes from the inner side of the limiting groove (15).
Citation Information
Patent Citations
Single-core glass fiber reinforced plastic cable joint liner
CN204118677U