A convenient wire clamp street code
By setting a limiting mechanism at the U-shaped perforated plate of the cable clamp, and utilizing the cooperation of the concave inclined receiving plate and the inclined pressure plate, the problem of difficult maintenance of cable clamps is solved, and convenient disassembly and efficient maintenance of cables are realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ZHUOBIN TECHNOLOGY CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-28
AI Technical Summary
Existing cable clamps and bolts present problems such as difficulty in installation and removal and low maintenance efficiency during cable maintenance, mainly because the metal wires and bolts are prone to corrosion and damage.
A limiting mechanism is set at the U-shaped perforated plate of the street code plate, including a concave inclined receiving plate and an inclined pressure plate. The cable is clamped and supported by the edge pin connection structure, and it is easy to disassemble after the T-shaped pin is pulled out. Combined with the fixed strip and L-shaped limiting groove, the movement direction of the cable is limited.
It significantly shortens cable maintenance time, improves maintenance efficiency, and ensures stable cable pressure application and convenient disassembly.
Smart Images

Figure CN224570767U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, and in particular to a convenient line clamp street code. Background Technology
[0002] Cable clamps and brackets are devices used to secure cables. They typically consist of two parts: a cable clamp and a bracket. The bracket usually consists of a hardware support that can be nailed to a wall and a porcelain insulator (or insulator) for supporting the cable. The cable clamp is the component used to fix the cable to the porcelain insulator. Common types include U-clamps and C-clamps. The cable clamp, in conjunction with the bracket, can straighten and secure the cable, thereby preventing the cable from affecting the safety of pedestrians and vehicles.
[0003] Existing cable clamps and wire clips typically use metal wire to bind and secure the cable to the insulator, or simple locking clamps to press the cable against the insulator between the clamps. When the cable needs maintenance, operators usually need to remove the metal wire and the bolts used to lock the clamp. The metal wire and the bolts are easily corroded and damaged by the external environment, making them difficult to remove. This results in the common problems of difficult assembly and disassembly and low maintenance efficiency when maintaining cables at the clamps and wire clips. To address this, we propose a cable clamp and wire clip design that facilitates maintenance. Utility Model Content
[0004] The main objective of this invention is to provide a convenient cable clamp. By improving existing clamps, a limiting mechanism is installed at the U-shaped perforated plate of the clamp plate. This limiting mechanism assembles a concave inclined plate at the U-shaped perforated plate of the clamp plate, which can press the cable against the insulator. The concave inclined plate, in conjunction with the inclined pressure plate, gradually advances to complete the clamping and support of the cable. At the same time, the elbow connecting plate of the inclined pressure plate and the U-shaped perforated plate have an edge pin connection structure. After the T-shaped pin is pulled out, the inclined pressure plate and the concave inclined plate can be easily removed, thus facilitating cable maintenance and significantly shortening maintenance time. Furthermore, when the concave inclined plate is installed at the U-shaped perforated plate, the fixed strip and L-shaped limiting strip, together with the fixed groove and L-shaped limiting groove, guide and limit the movement direction of the concave inclined plate. This ensures that when the concave inclined plate is under force, it can press the cable straight into the concave surface of the insulator for clamping, ensuring stable pressure on the cable. This effectively solves the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A convenient-to-maintain wire clamp includes a clamp plate, pins, and porcelain insulators. The clamp plate has U-shaped perforated plates symmetrically welded to its surface, and pins are vertically inserted between the U-shaped perforated plates. Porcelain insulators are fitted at the pins between the U-shaped perforated plates. The clamp also includes a limiting mechanism, which comprises a convex guide groove, a convex guide head, an elbow connecting plate, a slanted pressure plate, a concave slanted receiving plate, an L-shaped limiting strip, a side hole plate, a fixed hole plate, and a T-shaped pin. The outer surfaces of the U-shaped perforated plates are symmetrically provided with convex guide grooves for mounting the convex guide heads, and the convex guide heads are symmetrically welded... At both ends of the elbow connecting plate, inclined pressure plates are welded to the vertical plate surface of the elbow connecting plate between the convex guide heads, and a concave inclined receiving plate is placed on the surface of the U-shaped perforated plate on one side of the inclined pressure plate. L-shaped limiting strips and fixing strips are arranged and welded on the bottom surface of the concave inclined receiving plate, and L-shaped limiting grooves and fixing grooves are opened on the surface of the U-shaped perforated plate below the concave inclined receiving plate for respectively clamping the L-shaped limiting strips and fixing strips. Side hole plates are symmetrically welded to the outer side of the long plate of the U-shaped perforated plate, and fixing hole plates are symmetrically welded to the side of the elbow connecting plate between the side hole plates. T-shaped pins are inserted between the fixing hole plates and the side hole plates.
[0007] Furthermore, the vertical plate of the U-shaped perforated plate is provided with a through window, and the surface of the street code plate inside the through window is provided with a through mounting hole.
[0008] By adopting the above technical solution, after the U-shaped perforated plate is welded to the street code plate, the expansion bolts used to install the street code plate can pass through the through window of the U-shaped perforated plate and the installation hole of the street code plate, which makes it convenient for the expansion bolts to be driven into the building wall for fixing.
[0009] Furthermore, a pin hole is provided through the vertical shaft of the pin and the T-shaped pin;
[0010] By adopting the above technical solution, B-type pins can be inserted into the pin holes of the bolt and T-shaped pin for locking, preventing the bolt and T-shaped pin from coming off upwards.
[0011] Furthermore, the length of the convex edge guide groove is less than the width of the symmetrical plate of the U-shaped perforated plate, and a side groove is provided in the groove of the convex edge guide groove, and the edge of the convex edge guide head in the convex edge guide groove has a raised edge strip.
[0012] By adopting the above technical solution, the convex edge guide head and the edge strip are fitted and fastened at the edge groove of the convex edge guide groove.
[0013] Furthermore, the inclined pressure plate has an inclined pressure surface on its plate surface facing the concave inclined receiving plate, and the back plate surface of the concave inclined receiving plate has a pressure-bearing inclined receiving surface.
[0014] By adopting the above technical solution, the inclined pressure plate can press against the inclined receiving surface of the concave inclined receiving plate, so that the concave inclined receiving plate can push the cable against the porcelain insulator.
[0015] Furthermore, a groove is provided on the side of the concave inclined receiving plate away from its own inclined receiving surface, and two sets of fixed strips are symmetrically fixed below the concave inclined receiving plate.
[0016] By adopting the above technical solution, the groove of the concave inclined receiving plate can accommodate the cable, thereby ensuring that the cable is pressed tightly between the porcelain insulator and the concave inclined receiving plate, and the concave inclined receiving plate can be guided by the double set of fixed bars at the fixed groove of the U-shaped perforated plate.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] This utility model improves upon existing cable clamps by incorporating a limiting mechanism at the U-shaped perforated plate of the cable clamp plate. This limiting mechanism is assembled at the U-shaped perforated plate of the cable clamp plate to form a concave inclined receiving plate that can press the cable against the porcelain insulator. The concave inclined receiving plate, in conjunction with the inclined pressure plate, gradually advances to complete the pressing and support of the cable. At the same time, the elbow connecting plate of the inclined pressure plate and the U-shaped perforated plate have an edge pin connection structure. After the T-shaped pin is pulled out, the inclined pressure plate and the concave inclined receiving plate can be easily removed, thereby facilitating cable maintenance and significantly shortening maintenance time.
[0019] Furthermore, when the concave inclined plate is installed at the U-shaped perforated plate, the fixed strip and L-shaped limiting strip work together with the fixed groove and L-shaped limiting groove to guide and restrict the direction of movement, so that when the concave inclined plate is under force, it can press the cable straight into the concave surface of the porcelain insulator for clamping, ensuring that the concave inclined plate applies pressure to the cable smoothly. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a conveniently maintained wire clamp street code according to this utility model.
[0021] Figure 2 This is a schematic diagram showing the disassembled U-shaped perforated plate and convex guide head of a wire clamp street code that is easy to inspect and maintain according to this utility model.
[0022] Figure 3 This is an exploded view of a convenient maintenance mechanism for a wire clamp street code according to this utility model.
[0023] In the diagram: 1. Street code plate; 2. U-shaped perforated plate; 3. Pin; 4. Porcelain insulator; 5. Limiting mechanism; 6. Convex edge guide groove; 7. Convex edge guide head; 8. Elbow connecting plate; 9. Inclined pressure plate; 10. Concave inclined receiving plate; 11. L-shaped limiting strip; 12. L-shaped limiting groove; 13. Fixed strip; 14. Fixed groove; 15. Side hole plate; 16. Fixed hole plate; 17. T-shaped pin; 18. Pin hole. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] like Figure 1-3 As shown, a convenient wire clamp includes a clamp plate 1, pins 3, and porcelain insulators 4. U-shaped perforated plates 2 are symmetrically welded to the surface of the clamp plate 1, and pins 3 are vertically inserted between the plates of the U-shaped perforated plates 2. Porcelain insulators 4 are fitted at the pins 3 between the U-shaped perforated plates 2. The clamp also includes a limiting mechanism 5, which includes a convex guide groove 6, a convex guide head 7, an elbow connecting plate 8, a slanted pressure plate 9, a concave slanted receiving plate 10, an L-shaped limiting strip 11, a side hole plate 15, a fixed hole plate 16, and a T-shaped pin 17. The outer surfaces of the U-shaped perforated plates 2 are symmetrically provided with convex guide grooves 6 for mounting the convex guide heads 7, and the convex guide heads 7 are symmetrically welded to the elbows. At both ends of the connecting plate 8, inclined pressure plates 9 are welded to the vertical surface of the elbow connecting plate 8 between the convex edge guides 7, and a concave inclined receiving plate 10 is placed on the surface of the U-shaped perforated plate 2 on one side of the inclined pressure plate 9. L-shaped limiting strips 11 and fixing strips 13 are arranged and welded on the bottom surface of the concave inclined receiving plate 10, and L-shaped limiting grooves 12 and fixing grooves 14 are opened on the surface of the U-shaped perforated plate 2 below the concave inclined receiving plate 10 for respectively clamping the L-shaped limiting strips 11 and fixing strips 13. Side hole plates 15 are symmetrically welded to the outer side of the long plate of the U-shaped perforated plate 2, and fixing hole plates 16 are symmetrically welded to the side of the elbow connecting plate 8 between the side hole plates 15. T-shaped pins 17 are inserted between the fixing hole plates 16 and the side hole plates 15.
[0026] The U-shaped perforated plate 2 has a through window at its vertical plate body, and the street code plate 1 inside the through window has a through hole.
[0027] By adopting the above technical solution, after the U-shaped perforated plate 2 is welded to the street code plate 1, the expansion bolts used to install the street code plate 1 can pass through the through window of the U-shaped perforated plate 2 and the mounting hole of the street code plate 1, which makes it convenient for the expansion bolts to be driven into the building wall for fixing.
[0028] Wherein, the pin 3 and the T-shaped pin 17 are provided with pin holes 18 through the vertical rod body;
[0029] By adopting the above technical solution, a type B pin can be inserted into the pin hole 18 of the pin 3 and the T-shaped pin 17 to lock and prevent the pin 3 and the T-shaped pin 17 from coming off upward.
[0030] The length of the convex edge guide groove 6 is less than the width of the symmetrical plate of the U-shaped perforated plate 2, and a side groove is provided in the groove of the convex edge guide groove 6. The edge of the convex edge guide head 7 in the convex edge guide groove 6 has a raised edge strip.
[0031] By adopting the above technical solution, the convex edge guide head 7 and the edge strip are fitted and fastened at the edge groove of the convex edge guide groove 6.
[0032] The inclined pressure plate 9 has an inclined pressure surface on its plate surface facing the concave inclined receiving plate 10, and the back plate surface of the concave inclined receiving plate 10 has a pressure-bearing inclined receiving surface.
[0033] By adopting the above technical solution, the inclined pressure plate 9 can press against the inclined receiving surface of the concave inclined receiving plate 10, so that the concave inclined receiving plate 10 can push the cable against the porcelain insulator 4.
[0034] Among them, the concave inclined receiving plate 10 has a groove on the side of the plate away from its own inclined receiving surface, and two sets of fixing strips 13 are symmetrically fixed below the concave inclined receiving plate 10.
[0035] By adopting the above technical solution, the groove of the concave inclined receiving plate 10 can accommodate the cable, thereby ensuring that the cable is pressed between the porcelain insulator 4 and the concave inclined receiving plate 10, and the concave inclined receiving plate 10 can be guided by the double set of fixed bars 13 at the fixed groove 14 of the U-shaped perforated plate 2.
[0036] It should be noted that this utility model is a convenient cable clamp. After setting a limiting mechanism 5 at the U-shaped perforated plate 2 of the clamp plate 1, the U-shaped perforated plate 2 of the clamp plate 1 can be provided with a side hole plate 15, a convex guide groove 6, and an L-shaped limiting groove 12 of the limiting mechanism 5. When the cable needs to be supported for installation, the expansion bolts used to install the clamp plate 1 can pass through the through window of the U-shaped perforated plate 2 and the mounting hole of the clamp plate 1, making it convenient for the expansion bolts to be driven into the building wall for fixing. Then, the porcelain insulator 4 can be placed between the U-shaped perforated plates 2, and then... A pin 3 can be used to connect the U-shaped perforated plate 2 through the perforation and the middle hole of the porcelain insulator 4. The cable can then be inserted into the concave surface of the porcelain insulator 4 from the outside of the U-shaped perforated plate 2. Next, the concave inclined plate 10, with its fixing strip 13 and L-shaped limiting strip 11, guides and secures the cable in the fixing groove 14 and L-shaped limiting groove 12 of the U-shaped perforated plate 2. The concave inclined plate 10 accommodates the cable in its groove. Then, the elbow connecting plate 8 on the back of the inclined pressure plate 9, with its convex guide head 7, slides into the convex guide groove 6 of the U-shaped perforated plate 2. Workers can then bridge the inclined pressure plate 9. 9 gradually contacts and applies pressure to the concave inclined receiving plate 10, and the convex guide head 7 is fully embedded and locked in the convex guide groove 6. At this time, the inclined pressure plate 9 presses against the concave inclined receiving plate 10, pressing the cable tightly between the porcelain insulator 4 and the concave inclined receiving plate 10. Then, a T-shaped pin 17 is inserted into the side hole plate 15 and the fixed hole plate 16 for pin connection to prevent the inclined pressure plate 9 from separating from the concave inclined receiving plate 10. The pin holes 18 of the pin 3 and the T-shaped pin 17 can be used to install B-type pins for locking to prevent the pin 3 and the T-shaped pin 17 from coming off upward. When the cable needs maintenance, it can be pulled out. The B-type pin at the T-shaped pin 17 is then pulled upwards, and the concave inclined plate 10 can be struck, causing the convex guide heads 7 at both ends of the elbow connecting plate 8 to slide off from the convex guide groove 6. Then the concave inclined plate 10 can slide backwards from the U-shaped perforated plate 2. At this time, the cable can be removed from the porcelain insulator 4 for convenient maintenance, and the B-type pin of the pin 3 can also be pulled out. Then the pin 3 is pulled upwards away from the U-shaped perforated plate 2, and the porcelain insulator 4 can be removed for maintenance and replacement. After the maintenance is completed, the cable can be re-fixed according to the above steps.
[0037] It should be noted that this utility model is a convenient wire clamp street code. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A convenient-to-maintain wire clamp, comprising a clamp plate (1), pins (3), and a porcelain insulator (4), wherein U-shaped perforated plates (2) are symmetrically welded to the surface of the clamp plate (1), and pins (3) are vertically inserted between the plates of the U-shaped perforated plates (2), and a porcelain insulator (4) is fitted at the pins (3) between the U-shaped perforated plates (2), characterized in that: It also includes a limiting mechanism (5), which includes a convex edge guide groove (6), a convex edge guide head (7), an elbow connecting plate (8), a slanted pressure plate (9), a concave inclined receiving plate (10), an L-shaped limiting strip (11), a side hole plate (15), a fixed hole plate (16), and a T-shaped pin (17). The outer plates at both ends of the U-shaped perforated plate (2) are symmetrically provided with convex edge guide grooves (6) for mounting the convex edge guide head (7), and the convex edge guide head (7) is symmetrically welded to the two end plates of the elbow connecting plate (8). The vertical plate of the elbow connecting plate (8) between the convex edge guide heads (7) is welded with a slanted pressure plate (9), and the U-shaped perforation on one side of the slanted pressure plate (9) is... A concave inclined plate (10) is placed on the surface of the perforated plate (2). An L-shaped limiting strip (11) and a fixing strip (13) are arranged and welded on the bottom surface of the concave inclined plate (10). An L-shaped limiting groove (12) and a fixing groove (14) for respectively clamping the L-shaped limiting strip (11) and the fixing strip (13) are opened on the surface of the U-shaped perforated plate (2) below the concave inclined plate (10). Side perforated plates (15) are symmetrically welded on the outer side of the long plate of the U-shaped perforated plate (2). A fixing plate (16) is symmetrically welded on the side of the elbow connecting plate (8) between the side perforated plates (15). A T-shaped pin (17) is inserted between the fixing plate (16) and the side perforated plate (15).
2. The convenient-to-maintain wire clamp street code according to claim 1, characterized in that: The U-shaped perforated plate (2) has a through window at its vertical plate body, and the street code plate (1) inside the through window has a through hole on its surface.
3. The convenient-to-maintain wire clamp street code according to claim 1, characterized in that: The pin (3) and the T-shaped pin (17) have pin holes (18) through the vertical rods.
4. The convenient-to-maintain wire clamp street code according to claim 1, characterized in that: The length of the convex edge guide groove (6) is less than the width of the symmetrical plate of the U-shaped perforated plate (2), and a side groove is provided in the groove of the convex edge guide groove (6). The edge of the convex edge guide head (7) in the convex edge guide groove (6) has a raised edge strip.
5. The convenient-to-maintain wire clamp street code according to claim 1, characterized in that: The inclined pressure plate (9) has an inclined pressure surface on the plate surface facing the concave inclined receiving plate (10), and the back plate surface of the concave inclined receiving plate (10) has a pressure-bearing inclined receiving surface.
6. The convenient-to-maintain wire clamp street code according to claim 1, characterized in that: The concave inclined plate (10) has a groove on the side of the plate away from its own inclined surface, and two sets of fixing strips (13) are symmetrically fixed below the concave inclined plate (10).