CN112436470A

CN112436470A - Cable street sign indicating number

Info

Publication number: CN112436470A
Application number: CN202011272090.1A
Authority: CN
Inventors: 陈利民; 邱雪南; 赖群
Original assignee: Jiangxi Quanxin Electric Co ltd
Current assignee: Jiangxi Quanxin Electric Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-03-02

Abstract

The invention discloses a cable street code, which relates to the technical field of cable installation and comprises a pay-off rack, an insulator and a cable clamp; the wire clamp comprises a clamping plate, a connecting plate, a bearing block and a connecting rod; the clamping plate is provided with a mounting hole, one end of the connecting rod vertically penetrates through the mounting hole, the other end of the connecting rod is connected with a hook, two ends of the connecting plate are arranged in the hook, the bearing block is provided with a clamping groove or a raised clamping block, the clamping plate and/or the connecting plate are correspondingly provided with the clamping block or the clamping groove, and the bearing block is clamped in the clamping groove through the clamping block and can be detachably mounted on the clamping plate and/or the connecting plate; splint and connecting plate set up relatively and are located the both sides of insulator respectively, insulator one side and splint or connecting plate butt, and the opposite side forms the line passageway with connecting rod, connecting plate or splint, the one end and the insulator butt of cable, the other end and bearing block butt. The street code is assembled, has a simple structure, is convenient and flexible to install, is not easy to damage the sheath of the cable, and is stable and not easy to fall off when the cable is fixed.

Description

Cable street sign indicating number

Technical Field

The invention relates to the technical field of cable installation, in particular to a cable street code.

Background

The street sign indicating number is the device that is used for the fixed cable conductor of flare-outing when laying the cable conductor. Whether the street sign indicating number installation, dismantlement are convenient, direct influence aerial operation time's length, if not convenient, then can increase aerial operation time, increase the construction danger, it is troublesome to dismantle more can lead to being unfavorable for follow-up processing, maintenance and reuse's problem, and whether wire connection is safe and reliable, especially concerns people's personal safety, especially needs attention.

Traditional street sign indicating number comprises street sign indicating number support that can install on wall or wire pole and the insulator that is used for supporting the cable, the cable is crossed when the sign indicating number, generally hug closely the insulator, the winding mode of reuse binding wire is binded cable and insulator fixedly, this kind of mode inefficiency, and bind the mode and bind the elasticity and do not have unified standard, the randomness is big, lead to the solidus not firm easily, long-time use can become flexible and appear taking off even, the binding wire adopts metal wires such as aluminium wire usually, direct winding is on the cable crust, can cause the sheath damage of cable, cause danger such as overheated electric leakage short circuit even of cable easily, and insulated cable can with metal wire direct contact and have the electric leakage hidden danger.

Although the technology has improved to traditional cable fixed mode, utilizes various solidus mechanisms to fix the cable, nevertheless all need to change whole tradition street sign indicating number basically, current most low tension cable erect all adopt above tradition street sign indicating number, change all tradition street sign indicating numbers and can cause very big waste, and is with high costs, so must be difficult to promote, the practicality is not high, and most solidus mechanisms have the structure more complicated moreover, and the installation is dismantled inconveniently, and manufacturing and maintenance cost is high, arranges defects such as cable inflexibility, especially when the cable need buckle on the street sign indicating number and turn to, the cable is fixed insecure, brings very big inconvenience for laying and maintaining of cable conductor.

Disclosure of Invention

The invention aims to at least solve one of the technical problems in the prior art and provide an insulator street code convenient to install.

The technical solution of the invention is as follows:

a cable street code comprises a pay-off rack, an insulator and a cable clamp, wherein the insulator is installed on the pay-off rack, and the cable clamp is installed on the insulator; the wire clamp comprises a clamping plate, a connecting plate, a bearing block and two connecting rods; the clamping plate is provided with two opposite or diagonally arranged mounting holes, one end of the connecting rod vertically penetrates through the mounting holes and can move along the mounting holes, the other end of the connecting rod is connected with a hook, two ends of the connecting plate are arranged in the hook, the bearing block is provided with a clamping groove or a raised clamping block, the clamping plate and/or the connecting plate are correspondingly provided with the clamping block or the clamping groove, and the bearing block is clamped in the clamping groove through the clamping block and can be detachably mounted on the clamping plate and/or the connecting plate; the utility model discloses a cable, including splint, connecting plate or connecting plate, connecting rod, connecting plate or splint, splint and connecting plate set up relatively and are located the both sides of insulator respectively, one side and splint or connecting plate butt of insulator, and the opposite side forms the wire passing channel that the power cable passed with connecting rod, connecting plate or splint correspondingly, the one end and the insulator butt of cable, the other end and bearing block butt.

Preferably, the clamping groove comprises a first clamping groove and a second clamping groove which are communicated, the first clamping groove is located in the middle of the second clamping groove, the depth of the first clamping groove is smaller than that of the second clamping groove, the clamping blocks comprise first clamping blocks matched with the first clamping groove and two second clamping blocks matched with the second clamping groove, the two ends of the lower end face of each first clamping block are arranged through the second clamping blocks, and the clamping blocks are clamped in the clamping grooves through matching of the first clamping groove and the first clamping blocks and matching of the second clamping groove and the second clamping blocks.

Preferably, the first fixture block is in a strip shape, and the second fixture block is in a cylindrical shape.

Preferably, one side of the bearing block is further provided with a bolt or a jack, the clamping plate and/or the connecting plate are correspondingly provided with the jack or the bolt, a convex clamping strip is further arranged on the inner side wall of the jack, and the bolt is clamped in the jack.

Preferably, the side walls of the two ends of the bearing block are provided with grooves.

Preferably, the other end of connecting rod is connected with a crotch, at least one be provided with the bellied back-off of side direction on the lateral wall of crotch, the both ends of connecting plate set up in the crotch, and the back-off on the crotch and connecting plate lower extreme butt come off in order to restrict the connecting plate from the crotch.

Preferably, the number of the undercuts is two and is provided on opposite side walls of the hook, respectively.

Preferably, the side face of the side, close to the clamping plate, of the reverse buckle inclines towards the direction far away from the clamping plate, and the inclination angle is 30-70 degrees.

Preferably, the side face of the side, far away from the clamping plate, of the reverse buckle inclines towards the direction close to the clamping plate, and the inclination angle is 5-20 degrees.

Preferably, the height of the inverted lateral bulge is 0.1-0.5 cm.

The invention has at least one of the following beneficial effects:

1. the street sign indicating number is assembled, the structure is simple, the installation is convenient and flexible, the cable is fixed on the insulator on the basis of keeping the traditional street sign indicating number hardware street sign indicating number support and the insulator, so that the mode of winding and binding the cable by binding wires is replaced, the sheath of the cable is not easy to damage, and the fixed cable is stable and is not easy to fall off.

2. The bearing block is detachably mounted on the clamping plate or the connecting plate, particularly the clamping block and the clamping groove are arranged in a matched mode, the clamping block and the clamping groove are mounted through the matching of the first clamping groove and the first clamping block and the matching of the second clamping groove and the second clamping block, the bearing block can be conveniently detachably mounted on the clamping plate or the connecting plate, the matched firmness between the clamping block and the clamping groove is improved, and the bearing block is not prone to falling off on the clamping plate or the connecting plate.

3. The bearing block is further installed through the matching of the plug pin and the jack, and the matching firmness between the plug pin and the jack is improved through the clamping strip arranged in the jack; the side walls at the two ends of the bearing block are provided with grooves, so that a hand or other tools can be conveniently stretched into the grooves, and the bearing block can be conveniently detached from the clamping plate or the connecting plate.

4. The connecting plate is adopted to connect the two hooks together, so that the advantages of convenience and flexibility in installation of the hooks are reserved, the advantages of stability in cable clamping are achieved, the reverse buckles are arranged on the hooks, when the two ends of the connecting plate are clamped in the hooks, the reverse buckles on the hooks are abutted to the lower ends of the connecting plate to limit the connecting plate to fall off from the hooks, the possibility that the connecting plate is separated from the hooks can be reduced through the limiting effect of the reverse buckles, the use safety is improved, the two sides of the reverse buckles are inclined, the connecting plate can be conveniently installed in the reverse buckles, the installation is more labor-saving, and meanwhile, the disassembly is more convenient.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic structural view of the wire clamp of the present invention;

FIG. 3 is a schematic view of the construction of the splint of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;

fig. 6 is a schematic view of the internal structure of a pressure-bearing block according to the present invention;

FIG. 7 is a schematic cross-sectional view taken along the line C-C in FIG. 6;

FIG. 8 is a schematic view of the fitting structure of the clamping plate and the bearing block;

FIG. 9 is a side view of the connecting plate of the present invention;

FIG. 10 is a schematic top view of the connecting plate of the present invention;

FIG. 11 is a side view of the connecting rod and hook of the present invention;

FIG. 12 is a schematic view of the hook and web configuration of the present invention;

the following are marked in the figure: 1. a splint; 11. mounting holes; 12. anti-slip strips; 13. an accommodating groove; 2. a connecting rod; 21. hooking; 22. reversing; 23. a threaded sleeve; 24. a nut; 3. a connecting plate; 31. mounting grooves; 32. a boss; 33. a limiting groove; 4. a pressure-bearing block; 41. a clamping block; 411. a first clamping block; 412. a second fixture block; 42. a card slot; 421. a first card slot; 422. a second card slot; 43. a groove; 44. a bolt; 45. a jack; 46. clamping the strip; 47. anti-skid projections; 50. A pay-off rack; 60. an insulator; 70. a cable.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 to 12, the universal street code in this embodiment includes a pay-off rack 50, an insulator 60, and a wire clamp, where the insulator 60 is installed on the pay-off rack 50, and the wire clamp is installed on the insulator 60. The fastener includes splint 1, connecting plate 3, bearing block 4 and two connecting rods 2. Splint 1 and connecting plate 3 set up relatively and are located the both sides of insulator 60 respectively, one side and splint 1 or the 3 butt of connecting plate of insulator 60, and the opposite side forms the wire passing channel that supplies the cable to pass with connecting rod 2, connecting plate 3 or splint 1 correspondingly, the one end and the insulator 60 butt of cable, the other end and the butt of bearing block 4.

The clamping plate 1 is provided with an accommodating groove 13 and two opposite mounting holes 11, the mounting holes 11 are positioned at two ends of the accommodating groove 13, and a connecting line between the mounting holes 11 and the accommodating groove 13 form an included angle; the lower ends of the two connecting rods 2 vertically penetrate through the mounting hole 11 and are in threaded connection with a threaded sleeve 23, specifically, the lower ends of the connecting rods 2 are provided with external threads, the threaded sleeve 23 is hollow, the inner wall of the hollow is provided with internal threads, the lower end of the threaded sleeve 23 is connected with a nut 24, the threaded sleeve 23 and the nut 24 are of an integral structure, the connecting rods 2 can move up and down along the mounting hole 11 and rotate around the mounting hole 11, the upper ends of the connecting rods 2 are connected with a hook 21, in the embodiment, the hook 21 is a J-shaped hook or a U-shaped hook, and two ends of the connecting plate 3 are connected with the hook 21; the connecting plate 3 is also provided with an accommodating groove 13, the bearing block 4 is detachably mounted in the accommodating groove 13 on the connecting plate 3 or the clamping plate 1, and the top of the bearing block 4 protrudes out of the accommodating groove 13.

One side of the bearing block 4 is provided with a convex fixture block 41, the clamping plate 1 and the connecting plate 3 are correspondingly provided with a clamping groove 42 matched with the fixture block 41, the bearing block 4 is detachably mounted on the clamping plate 1 or the connecting plate 3 by being clamped in the clamping groove 42 through the clamping block 41, in this embodiment, the clamping block 41 and the clamping groove 42 are both in a strip shape, the clamping groove 42 comprises a first clamping groove 421 and a second clamping groove 422 which are communicated, the first clamping groove 421 is positioned in the middle of the second clamping groove 422, and the depth of the first engaging groove 421 is smaller than that of the second engaging groove 422, the latch 41 includes a first latch 411 adapted to the first engaging groove 421 and two second latches 412 adapted to the second engaging groove 422, the second latch 412 is disposed at two ends of the lower end surface of the first latch 411, and the latch 41 is latched in the latch slot 42 by the engagement of the first latch slot 421 and the first latch 411 and the engagement of the second latch slot 422 and the second latch 412. Through the cooperation of first draw-in groove 421 and first fixture block 411 and the cooperation of second draw-in groove 422 and second fixture block 412, pressure-bearing block 4 can be more firm installs on splint 1 or connecting plate 3, is difficult to drop.

In this embodiment, one side of bearing block 4 still is provided with bolt 44, correspond on splint 1 and the connecting plate 3 and be provided with bolt 44 complex jack 45, still be provided with the bellied card strip 46 of side direction on the inside wall of jack 45, and the top of card strip is less than the top of jack 45, bolt 44 card is established in the jack 45 and with card strip 46 butt, in this embodiment, card strip 46 quantity in every jack 45 is 4, has improved the complex firmness between individual bolt 44 and the jack 45 through setting up card strip 46 in jack 45.

In this embodiment, the side walls at the two ends of the bearing block 4 are provided with grooves 43, so that a hand or other tools can be conveniently inserted into the grooves 43, and the bearing block 4 can be conveniently detached from the clamping plate 1 or the connecting plate 3.

In this embodiment, be provided with mounting groove 31 on the connecting plate 3, be provided with boss 32 in the mounting groove 31, the corresponding spacing groove 33 that is provided with and boss 32 complex on the inside wall of crotch 21, the crotch 21 is installed in mounting groove 31 and boss 32 card is established in spacing groove 33. In other embodiments, a limiting groove 33 may be further disposed in the mounting groove 31, and a boss 32 engaged with the limiting groove 33 is correspondingly disposed on an inner side wall of the hook 21.

In this embodiment, be provided with the bellied back-off 22 of side direction on the hook 21 lateral wall on one of them connecting rod 2, in this embodiment, back-off 22 is the triangular prism shape, work as the both ends card of connecting plate 3 is established when in the hook 21, back-off 22 on the hook 21 and the 3 lower extreme butt of connecting plate come off from hook 21 with restriction connecting plate 3, limiting action through back-off 22, can reduce the possibility that connecting plate 3 breaks away from in hook 21, improve fastener safety in use, and be provided with back-off 22 on only the hook 21 on one connecting rod 2, another does not set up, when being convenient for follow-up installation, in the hook 21 that has back-off 22 is gone into to the one end card of connecting rod 2 earlier, the other end is waited the fastener to install on the insulator after and fix the cable in the hook 21 again, be convenient for installer high altitude operation. In this embodiment, the number of the reverse buckles 22 is two and the reverse buckles are respectively arranged on the opposite side walls of the hook 21, so that the structure is firmer. In the embodiment, the side surface of the reverse buckle 22 close to one side of the splint 1 inclines towards the direction far away from the splint 1, and the inclination angle alpha is 30-70 degrees; the side of the splint 1 one side is kept away from to back-off 22 inclines towards the direction of being close to splint 1, and the angle beta of slope is 5 ~ 20 to the bellied height in back-off 22 side direction is 0.1 ~ 0.5cm, is convenient for install connecting plate 3 in back-off 22, and the installation is more laborsaving, and simultaneously, it is also more convenient to dismantle.

The upper end face of the splint 1 is also provided with an anti-slip strip 12, and the upper end face of the pressure-bearing block 4 is also provided with an anti-slip bulge 47.

When the cable is installed, the insulator 60 is installed on the pay-off rack 50, and the pay-off rack 50 is installed on a wall surface; a cable 70 to be fixed passes through the pay-off stand 50 and contacts the insulator 60; then installing the wire clamp, specifically, respectively penetrating and installing the two threaded sleeves 23 into the installation holes 11 on the clamping plate 1, respectively installing the lower ends of the two connecting rods 2 into the threaded sleeves 23, firstly installing one end of the connecting plate 3 into the hook 21 at the upper end of the connecting rod 2, and clamping the connecting plate 3 into the reverse buckle 22 to finish the primary installation of the wire clamp; installing the preliminarily installed wire clamp on an insulator 60, enabling the insulator 6 and a cable to be fixed to pass through a channel surrounded by the clamping plate 1, the connecting rod 2 and the connecting plate 3, clamping the other end of the connecting plate 3 into a hook 21 at the upper end of the other connecting rod 2, rotating the connecting rod 2 or the threaded sleeve 23 according to the width of the cable 70 to be fixed to adjust the length of the connecting rod 2, enabling the clamping plate 1 or the connecting plate 3 to be abutted against the insulator 6, and correspondingly abutting the connecting plate 3 or the clamping plate 1 against the cable 70 to be fixed; install bearing block 4 on connecting plate 3, specifically, with the cooperation installation of first draw-in groove 421 and first fixture block 411, the cooperation installation of second draw-in groove 422 and second fixture block 412 and bolt 44 and jack 45 cooperation installation, accomplish bearing block 4's installation promptly to adjust the length of connecting rod 2, make the one end and the insulator 6 butt of treating fixed cable 70, the other end and bearing block 4 butt, accomplish the installation. .

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The cable street code is characterized by comprising a pay-off rack (50), an insulator (60) and a cable clamp, wherein the insulator (60) is installed on the pay-off rack (50), and the cable clamp is installed on the insulator (60); the wire clamp comprises a clamping plate (1), a connecting plate (3), a bearing block (4) and two connecting rods (2); the clamping plate (1) is provided with two opposite mounting holes (11) or diagonally arranged mounting holes, one end of the connecting rod (2) vertically penetrates through the mounting holes (11) and can move along the mounting holes (11), the other end of the connecting rod is connected with a hook (21), two ends of the connecting plate (3) are arranged in the hook (21), the bearing block (4) is provided with a clamping groove (42) or a clamping block (41), the clamping plate (1) and/or the connecting plate (3) are correspondingly provided with the clamping block (41) or the clamping groove (42), and the bearing block (4) is clamped in the clamping groove (42) through the clamping block (41) and can be detachably mounted on the clamping plate (1) and/or the connecting plate (3); splint (1) and connecting plate (3) set up relatively and are located the both sides of insulator (60) respectively, one side and splint (1) or connecting plate (3) butt of insulator (60), the opposite side corresponds ground and forms the wire passing channel that the power supply cable passed with connecting rod (2), connecting plate (3) or splint (1), the one end and insulator (60) butt of cable, the other end and bearing piece (4) butt.

2. The cable street code according to claim 1, wherein the card slot (42) comprises a first card slot (421) and a second card slot (422) which are communicated with each other, the first card slot (421) is located in the middle of the second card slot (422), the depth of the first card slot (421) is smaller than that of the second card slot (422), the card block (41) comprises a first card block (411) matched with the first card slot (421) and two second card blocks (412) matched with the second card slot (422), the second card blocks (412) are arranged at two ends of the lower end surface of the first card block (411), and the card block (41) is clamped in the card slot (42) through the matching of the first card slot (421) and the first card block (411) and the matching of the second card slot (422) and the second card block (412).

3. A cable street code according to claim 2, wherein the first block (411) is elongate and the second block (412) is cylindrical.

4. The cable street code according to claim 1, characterized in that one side of the pressure bearing block (4) is further provided with a plug pin (44) or a jack (45), the clamping plate (1) and/or the connecting plate (3) are correspondingly provided with the jack (45) or the plug pin (44), the inner side wall of the jack (45) is further provided with a protruding clamping strip (46), and the plug pin (44) is clamped in the jack (45).

5. The cable street code according to claim 1, characterized in that the side walls of the two ends of the bearing block (4) are provided with grooves (43).

6. The cable street code according to claim 1, characterized in that a laterally protruding reverse buckle (22) is arranged on a side wall of at least one of the hooks (21), two ends of the connecting plate (3) are arranged in the hooks (21), and the reverse buckle (22) on the hook (21) is abutted against the lower end of the connecting plate (3) to limit the connecting plate (3) from falling off from the hook (21).

7. A cable street code according to claim 6, characterised in that the number of said undercuts (22) is two and is provided on opposite side walls of the hook (21), respectively.

8. A cable street code according to claim 6, characterized in that the side of the reverse buckle (22) close to the cleat (1) is inclined away from the cleat (1) by an angle of 30-70 °.

9. A cable street code according to claim 6, characterized in that the side of the reverse buckle (22) facing away from the cleat (1) is inclined towards the cleat (1) by an angle of 5-20 °.

10. A cable street code according to claim 6, characterised in that the height of the lateral projection of the undercut (22) is 0.1-0.5 cm.