Transformer substation optical cable fastening device convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of transformer substation optical cable fastening equipment, in particular to a transformer substation optical cable fastening device convenient to disassemble and assemble, which comprises an arc seat body, a fastening piece used for fastening an optical cable is assembled on the surface of the outer wall of the arc seat body, and a plate seat is assembled on the surface of the outer side end of the arc seat body. A steel bar body for binding is assembled at one end, far away from the plate seat, of the periphery of the arc seat body through a bolt; a worm in the plate seat is rotated, so that the worm is meshed with a worm gear and drives the worm gear to rotate, and the worm gear drives a gear to rotate and is meshed with a tooth groove in the outer side of the steel bar body, so that the steel bar body penetrates through an inclined hole and is tightened under the meshing acting force; the steel bar body is arranged on the arc seat body, the space between the steel bar body and the arc seat body is reduced, and the steel bar body and the arc seat body abut against the periphery of the cylindrical electric pole, so that the fastener for the optical cable can be installed on the periphery of the cylindrical electric pole, the optical cable can be conveniently fastened subsequently, installation is convenient, and the fastener can be conveniently installed on the peripheries of cylindrical electric poles of different specifications.

Description

TECHNICAL FIELD

[0001] The utility model relates to substation optical cable fastening equipment technical field, concretely relates to a substation optical cable fastening device convenient to dismount. BACKGROUND

[0002] At present, the overhead ground wire composite optical cable of domestic power system substation is continuation line lightning conductor erecting mode, after entering the door type frame upper part overhead ground wire terminal tower strain porcelain bottle in the substation, then is guided down to the door type frame one side pole body fixed, and extends downward, after a plurality of fixed points, reaches the equipment, patent No. CN201420161780.3 discloses substation optical cable terminal down adjustment distance fastening device, ensures the safe operation of substation terminal down optical cable and the reliability of fastening device, and the adjustment distance is convenient, and installation is simple and reliable, improves the on-site pole operation installation work efficiency, but the substation optical cable fastening device needs to be fixed on the cylindrical electric pole by utilizing the mutual cooperation of the connected hoop and bolt, and the length of the bolt is fixed, which leads to the need of replacing the longer bolt and the connected hoop to cooperate with each other to install the optical cable fastening device when encountering different specifications of cylindrical electric poles, and the operation is not convenient enough. UTILITY MODEL CONTENTS

[0003] In view of the problems in the prior art, the utility model provides a substation optical cable fastening device convenient to dismount.

[0004] The utility model discloses a substation optical cable fastening device convenient to dismount, which solves the technical problems and adopts the technical scheme that the substation optical cable fastening device convenient to dismount comprises an arc seat body, a fastener for fastening the optical cable is assembled on the outer wall surface of the arc seat body, a plate seat is assembled on the outer side end surface of the arc seat body, a steel strip body for binding is assembled on one end of the outer periphery of the arc seat body away from the plate seat through a bolt, an inclined hole for inserting and connecting the steel strip body is formed in the outer wall surface of the plate seat, a gear is rotatably installed in the plate seat and connected in transmission with the gear, a worm wheel is rotatably installed in the plate seat and connected in engagement with the worm, and a worm shaft is rotatably installed in the plate seat and connected in engagement with the worm wheel.

[0005] A stop block for blocking the side wall of the inclined hole is hinged on the outer wall surface of the plate seat through a rotating shaft, an ear seat is integrally formed on the outer wall surface of the stop block, the outer wall surface of the plate seat is integrally formed with an ear block matched with the ear seat, and a bolt for limiting is clamped between the ear block and the ear seat.

[0006] By adopting the above technical scheme, when the optical cable fastener of the transformer substation is installed, the arc seat body and the cylindrical pole can be matched with each other, the steel strip body at one end of the arc seat body can be taken, and the end of the steel strip body away from the arc seat body is inserted between the inclined hole on the surface of the plate seat, the tooth groove on the outer wall surface of the steel strip body is engaged with the gear inside the plate seat, then the worm in the plate seat is rotated, the worm is engaged with the worm gear and drives the worm gear to rotate, the worm gear drives the gear to rotate and engages with the tooth groove outside the steel strip body, the steel strip body passes through the inclined hole and tightens under the engagement force, the space between the steel strip body and the arc seat body becomes smaller and abuts against the outer periphery of the cylindrical pole, so that the fastener for optical cable can be installed on the outer periphery of the cylindrical pole, the optical cable is conveniently fastened, the installation is convenient, and the fastener can be conveniently installed on the outer periphery of the cylindrical pole of different specifications.

[0007] When the fastener for optical cable of the transformer substation needs to be quickly disassembled, the plug pin engaged with the lug block and the lug seat outside the plate seat can be directly pulled out, the plug pin, the lug seat and the lug block are separated from each other, then the lug seat and the lug block are separated from each other, the lug seat is swung to drive the stop block and the plate seat to swing and displace, so as to release the side wall of the inclined hole in the plate seat, the steel strip body can be directly moved out from the side of the inclined hole, and the fastener is conveniently and quickly disassembled.

[0008] Specifically, the plug pin is provided with a rubber ring outside the periphery surface for limiting.

[0009] By adopting the above technical scheme, the rubber ring has good corrosion resistance and elasticity, and can provide certain limiting performance for the plug pin, so that the plug pin cannot be easily separated from the lug seat and the lug block.

[0010] Specifically, the inner wall surface of the arc seat body is bonded with a rubber pad.

[0011] By adopting the above technical scheme, the rubber pad has good corrosion resistance and slip resistance, and can improve the stability of the arc seat body when supporting.

[0012] Specifically, the side of the arc seat body and the steel strip body is provided with a groove, and the side of the steel strip body and the arc seat body is integrally provided with a convex strip matched with the groove.

[0013] By adopting the above technical scheme, the convex strip and the groove are matched with each other, which can improve the stability of the steel strip body when installed at one end of the arc seat body.

[0014] Specifically, the outer wall surface of the plate seat is rotatably provided with a rotating seat in transmission connection with the worm.

[0015] By adopting the above technical scheme, the rotating seat can be conveniently rotated and can drive the worm in the plate seat to rotate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1、The technical scheme of the present application is designed by the steel bar body, the plate seat, the inclined hole, the worm, the worm wheel, the gear and the gear slot, when installing the power transformation station optical cable fastener, the arc seat body and the cylindrical pole can be matched with each other, the steel bar body at one end of the arc seat body is taken out, the end of the steel bar body away from the arc seat body is inserted into the inclined hole on the surface of the plate seat, the gear slot on the outer wall surface of the steel bar body is engaged with the gear inside the plate seat, then the worm in the plate seat is rotated, the worm and the worm wheel are engaged and the worm wheel is driven to rotate, the worm wheel drives the gear to rotate and engages with the gear slot outside the steel bar body, the steel bar body is inserted into the inclined hole and tightened under the engagement force, the space between the steel bar body and the arc seat body is reduced and abuts against the outer periphery of the cylindrical pole, so that the fastener for the optical cable can be installed on the outer periphery of the cylindrical pole, the optical cable is fastened conveniently, the installation is convenient, and the fastener can be installed on the outer periphery of the cylindrical pole of different specifications.

[0018] 2、The technical scheme of the present application is designed by the stop block, the ear seat, the ear block and the bolt, when the fastener for the optical cable of the power transformation station needs to be quickly disassembled, the bolt engaged with the ear block and the ear seat outside the plate seat is directly pulled out, the bolt, the ear seat and the ear block are separated from each other, then the ear seat and the ear block are separated from each other, the ear seat is swung and drives the stop block and the plate seat to swing and displace, the side wall of the inclined hole in the plate seat is released, the steel bar body can be directly removed from the side of the inclined hole, and the quick disassembly is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model will be further explained in connection with the drawings and examples.

[0020] Figure 1 It is the isometric drawing of the utility model;

[0021] Figure 2 It is the connecting structure plane schematic view between the plate seat and the steel bar body of the utility model;

[0022] Figure 3 It is the connecting structure plane schematic view between the steel bar body and the worm of the utility model;

[0023] In the drawing: 1, arc seat body;2, plate seat;3, inclined hole;4, steel bar body;5, gear slot;6, gear;7, worm wheel;8, worm;9, rotating seat;10, stop block;11, ear seat;12, ear block;13, bolt;14, rubber ring;15, fastener;16, rubber pad;17, recess;18, convex strip. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figures 1-3 The embodiment of the utility model provides a technical solution: a substation optical cable fastening device that is easy to disassemble and assemble, comprising an arc seat body 1, the outer wall surface of the arc seat body 1 is equipped with a fastener 15 for fastening the optical cable, and the outer end surface of the arc seat body 1 is equipped with a plate seat 2, the outer periphery of the arc seat body 1 is equipped with a steel bar body 4 for binding through a bolt at one end away from the plate seat 2, and the outer wall surface of the plate seat 2 is provided with an inclined hole 3 that is plugged into the steel bar body 4, a gear 6 is rotatably installed in the plate seat 2, and the outer wall surface of the steel bar body 4 is provided with a screw thread. The tooth grooves 5 are meshed with the gear 6, and there are multiple groups of tooth grooves 5. A worm wheel 7 connected to the gear 6 for transmission is rotatably installed in the plate seat 2, and a worm 8 meshed with the worm wheel 7 is rotatably installed in the plate seat 2; the outer wall surface of the plate seat 2 is hinged with a stopper 10 for blocking the side wall of the inclined hole 3 through a rotating shaft, and the outer wall surface of the stopper 10 is integrally constructed with an ear seat 11, and the outer wall surface of the plate seat 2 is integrally constructed with an ear block 12 that fits with the ear seat 11, and a pin 13 for limiting is clamped between the ear block 12 and the ear seat 11.

[0026] When the worm gear 7 is in the groove 5 of the outer wall of the steel bar 4, the gear 6 is engaged with the gear 6 inside the plate seat 2, and then the worm gear 8 in the plate seat 2 is rotated, so that the worm gear 8 and the worm gear 7 are meshed with each other and drive the worm gear 7 to rotate. The worm gear 7 drives the gear 6 to rotate and mesh with the gear groove 5 on the outer side of the steel bar 4, so that the steel bar 4 passes through the inclined hole 3 and is tightened under the meshing force, and the space between the steel bar 4 and the arc seat body 1 becomes smaller and abuts against the outer periphery of the cylindrical pole, so that the fastener 15 for the optical cable can be installed on the outer periphery of the cylindrical pole, which is convenient for subsequent fastening of the optical cable. The installation is convenient, and the fastener 15 is convenient for installing on the outer periphery of cylindrical poles of different specifications.

[0027] When it is necessary to quickly disassemble and assemble the fasteners 15 for the substation optical cable, the pin 13 that is mutually engaged between the ear block 12 on the outer side of the plate seat 2 and the ear seat 11 can be directly pulled out, so that the pin 13, the ear seat 11 and the ear block 12 are separated from each other, and then the ear seat 11 and the ear block 12 can be separated from each other. Subsequently, the ear seat 11 can be swung to drive the stop block 10 and the outer periphery of the plate seat 2 to swing and move, thereby releasing the side wall of the inclined hole 3 in the plate seat 2, so that the steel bar 4 can be directly moved out from the side of the inclined hole 3, which is convenient for quick disassembly.

[0028] like Figure 1As shown, the outer circumferential surface of the plug 13 is clamped with a rubber ring 14 for limiting.

[0029] In use, the rubber ring 14 has good corrosion resistance and elasticity, which facilitates to provide certain limiting performance for the plug 13, so that the plug 13 cannot be easily separated from the ear seat 11 and the ear block 12.

[0030] As shown in Figure 1 and Figure 2 , the inner wall surface of the arc seat body 1 is bonded with a rubber pad 16.

[0031] In use, the rubber pad 16 has good corrosion resistance and slip resistance, which facilitates to improve the stability of the arc seat body 1 when supporting.

[0032] As shown in Figure 2 , the side of the arc seat body 1 which is attached to the steel strip body 4 is provided with a groove 17, and the groove 17 has multiple groups. The side of the steel strip body 4 which is in abutment with the arc seat body 1 is integrally formed with a protruding strip 18 which is matched with the groove 17, and the protruding strip 18 has multiple groups.

[0033] In use, the protruding strip 18 and the groove 17 are matched with each other, which facilitates to improve the stability when the steel strip body 4 is installed at one end of the arc seat body 1.

[0034] As shown in Figure 1 and Figure 3 , the outer wall surface of the plate seat 2 is rotatably installed with a rotating seat 9 which is in transmission connection with the worm 8.

[0035] In use, the rotating seat 9 is convenient to rotate, and can drive the worm 8 in the plate seat 2 to rotate.

[0036] The utility model discloses a working principle and use flow: when using, first corresponding structural component is installed on the proper position, when installing substation optical cable fastening device, can make the mutual fitting between arc seat body 1 and cylindrical pole, and take the steel strip body 4 of arc seat body 1 one end, and make the mutual insertion between the oblique hole 3 of the surface of the plate seat 2 of the one end of steel strip body 4 far from arc seat body 1, simultaneously the intermeshing between the gear slot 5 of steel strip body 4 outer wall surface and the gear wheel 6 in the plate seat 2, then can rotate the rotating seat 9 of plate seat 2 outside, make rotating seat 9 can drive the rotation of the worm 8 in plate seat 2, make the intermeshing of worm 8 and worm wheel 7 and drive the rotation of worm wheel 7, and worm wheel 7 drives the rotation of gear wheel 6 and intermeshes with the gear slot 5 of steel strip body 4 outside, make steel strip body 4 pass through oblique hole 3 and tighten under the meshing force, and make the space between steel strip body 4 and arc seat body 1 small and abut with the outer periphery of cylindrical pole, so that the fastener 15 for optical cable can be installed on the outer periphery of cylindrical pole, convenient for subsequent fastening of optical cable, convenient to install, and convenient to install fastener 15 on the outer periphery of cylindrical pole of different specifications, simultaneously when needing to quickly disassemble the fastener 15 for substation optical cable, can directly pull out the bayonet 13 of the mutual clamping between the ear block 12 outside plate seat 2 and ear seat 11, make the mutual separation between bayonet 13 and ear seat 11 and ear block 12, then can make the mutual separation between ear seat 11 and ear block 12, then can swing ear seat 11 and drive the swing displacement of baffle 10 and plate seat 2 outer periphery, thereby releasing the side wall of the oblique hole 3 in plate seat 2, make steel strip body 4 can directly move out from the side of oblique hole 3, convenient and quick to disassemble.

[0037] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above-mentioned description in the specification is only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A substation optical cable fastening device that is easy to disassemble, characterized by, The invention comprises an arc seat body (1), wherein the outer wall surface of the arc seat body (1) is equipped with a fastener (15) for fastening an optical cable, and the outer end surface of the arc seat body (1) is equipped with a plate seat (2), and the outer periphery of the arc seat body (1) is equipped with a steel bar body (4) for binding through a bolt, and the outer wall surface of the plate seat (2) is provided with an inclined hole (3) plug-connected with the steel bar body (4), a gear (6) is rotatably installed in the plate seat (2), and the outer wall surface of the steel bar body (4) is provided with a tooth groove (5) meshing with the gear (6), and the tooth groove (5) has multiple groups, and a worm wheel (7) is rotatably installed in the plate seat (2) and is connected to the gear (6), and a worm (8) meshing with the worm wheel (7) is rotatably installed in the plate seat (2); The outer wall surface of the plate seat (2) is hinged with a stopper (10) for blocking the side wall of the inclined hole (3) through a rotating shaft, and the outer wall surface of the stopper (10) is integrally constructed with an ear seat (11), and the outer wall surface of the plate seat (2) is integrally constructed with an ear block (12) that fits with the ear seat (11), and a latch (13) for limiting is clamped between the ear block (12) and the ear seat (11).

2. A substation optical cable fastening device of claim 1, wherein, The outer peripheral surface of the latch pin (13) is clamped with a rubber ring (14) for limiting position.

3. The utility substation optical cable fastening device of claim 1, wherein, A rubber pad (16) is bonded to the inner wall surface of the arc seat body (1).

4. The utility substation optical cable fastening device of claim 1, wherein, The side of the arc seat body (1) that fits the steel bar body (4) is provided with a groove (17), and there are multiple groups of grooves (17); the side of the steel bar body (4) that abuts the arc seat body (1) is integrally constructed with a convex strip (18) that fits with the groove (17), and there are multiple groups of convex strips (18).

5. The utility substation optical cable fastening device of claim 1, wherein, A rotating seat (9) which is in transmission connection with the worm (8) is rotatably mounted on the outer wall surface of the plate seat (2).

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