On-site protection device for cable dismounting

Abstract

The utility model discloses an on-site protection device for cable dismounting, which belongs to the technical field of cable construction and comprises a protective plate, a groove is arranged on the side wall of the protective plate, an expansion component is arranged on the inner wall of the groove, and a stabilizing component and a connecting component are arranged in the protective plate. According to the device, by arranging an expanding assembly and a stabilizing assembly, a connecting plate slides in a limiting groove under limiting of a limiting block, at the moment, the connecting plate can drive an extending plate to move towards the outer portion of a groove, so that the protection area of a protection plate is increased, and when the extending plate moves, a threaded rod can be driven to rotate in a mounting groove under the action of a driven bevel gear; the threaded sleeve can drive the balancing weight to move towards the bottom of the mounting groove under the action of threads along with rotation of the threaded rod, the area of the protection plate can be adjusted according to needs, the application range of the protection device is widened, and meanwhile the stability of the protection device is guaranteed by changing the balancing weights on the two sides after expansion.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cable construction technical field especially relates to a device that carries out on -the -spot protection to dismantling cable. BACKGROUND

[0002] Cable protective dismantling refers to when cable is maintained, replaced or dismantled, using certain technical means to protect the equipment, pipeline, wall and the like around the cable, so as to avoid damaging these equipment due to dismantling cable, and it is a kind of technology for protecting equipment, and when dismantling cable, the surrounding equipment needs to be protected to avoid damaging these equipment due to dismantling cable.

[0003] Most of the current protection measures use baffle, protection and the like, but the area of the existing baffle is mostly fixed, so it cannot be changed according to specific environment in the process of use, and the protection needs to be increased by adding baffle, which is relatively cumbersome to operate, and therefore a device that carries out on-the-spot protection to dismantling cable is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at: in order to solve the problem that the on-the-spot protection device cannot change the protection area in time according to the on-the-spot situation when cable is dismantled at present, and a device that carries out on-the-spot protection to dismantling cable is provided.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a device that carries out on-the-spot protection to dismantling cable, including the baffle, the lower surface of the baffle is fixedly installed with support frame, the side wall of the baffle is provided with recess, the inner wall of the recess is provided with expansion assembly, the inside of the baffle is provided with stabilizing assembly and connecting assembly;

[0006] The expansion assembly includes the extension plate, the outer surface of the extension plate is slidably connected with the inner wall of the recess, the side wall of the extension plate is fixedly installed with the connecting plate, the side wall of the connecting plate is fixedly installed with the positioning spring, one end of the positioning spring is fixedly installed with the positioning disc, the side wall of the positioning disc is fixedly installed with the positioning pin.

[0007] As a further description of the above technical scheme:

[0008] One end of the positioning pin extends to the other side wall outside of the connecting plate through the inside of the positioning spring, the side wall of the baffle is provided with positioning hole, and the positioning hole and the positioning pin are mutually adapted.

[0009] As a further description of the above technical scheme:

[0010] The other side wall of the connecting plate is fixedly installed with a limiting block, and the outer surface of the limiting block is in sliding connection with the inner wall of the limiting groove.

[0011] As further description of the above technical solution:

[0012] The stable assembly comprises a ball screw and a mounting groove, the mounting groove is arranged outside the side wall of the guard plate, one end of the ball screw is in rotary connection with the inner side wall of the mounting groove, the outer surface of the ball screw is fixedly installed with a driving bevel gear, and the driving bevel gear is located in the mounting groove.

[0013] As further description of the above technical solution:

[0014] The other end of the ball screw extends into the recess, the side wall of the extension plate is provided with a through hole, the inner wall of the through hole is fixedly installed with a screw nut, and the inner wall of the screw nut is in threaded connection with the outer surface of the ball screw.

[0015] As further description of the above technical solution:

[0016] The inner wall of the bottom surface of the mounting groove is rotatably installed with a threaded rod, the outer surface of the threaded rod is fixedly installed with a threaded sleeve, the outer surface of the threaded sleeve is fixedly installed with a counterweight, the outer surface of the counterweight is in sliding connection with the inner wall of the mounting groove, one end of the threaded rod is fixedly installed with a driven bevel gear, and the driven bevel gear is in meshing connection with the driving bevel gear.

[0017] As further description of the above technical solution:

[0018] The connecting assembly comprises a movable rod and a plug block, the inside of the guard plate is provided with a slot, the inner wall of the bottom surface of the slot is fixedly installed with a connecting spring, one end of the connecting spring is fixedly connected with one end of the movable rod, and the other end of the movable rod extends to the outer surface of the upper surface of the guard plate.

[0019] As further description of the above technical solution:

[0020] The outer surface of the movable rod is provided with a limiting hole, the outer surface of the guard plate is provided with a through hole, the through hole is aligned with the limiting hole, the side wall of the plug block is fixedly connected with the outer surface of the extension plate, and the plug block is matched with the through hole and the limiting hole.

[0021] As described above, due to the adoption of the above technical solution, the beneficial effects of the present application are:

[0022] 1. The utility model discloses, through setting up expansion assembly and stabilizing assembly, the connecting plate is under the location of the limiting block and slides in the limiting groove, at this moment the connecting plate will drive extension board to move to the outside of the recess, thereby increasing the protection area of the guard, when the extension board moves, under the action of the screw nut, the ball screw will rotate, thereby driving the driving bevel gear to rotate, at this moment under the action of the driven bevel gear, the threaded rod will rotate in the installation groove, along with the rotation of the threaded rod, under the action of the screw, the threaded sleeve will drive the counterweight to move to the bottom of the installation groove, realize the area of the guard is adjusted according to need, improved the application scope of the protection device, and the stability of the protection device is guaranteed through changing the counterweight of both sides after expansion.

[0023] 2. The utility model discloses, through setting up connecting assembly, the plug -in block on another extension board is passed through the perforation from the limiting hole, under the action of the connecting spring, the movable rod will be stuck on the plug -in block, thereby connecting two guards together, when needing to disassemble, the movable rod is pulled to the top of the guard, makes the plug -in block and the limiting hole separate, can separate two guards, simple structure, convenient to the disassembly and installation of protection device, convenient to the transportation of protection device, improved the convenience of protection device. DRAWINGS

[0024] Figure 1 It is a kind of to dismantle cable and carry out the three-dimensional structure schematic diagram of the device of on-site protection.

[0025] Figure 2 It is a kind of in the device of dismantling cable and carrying out on-site protection Figure 1 The enlarged structure schematic diagram of place A in it.

[0026] Figure 3 It is a kind of movable rod's three-dimensional structure schematic diagram in the device of dismantling cable and carrying out on-site protection.

[0027] Figure 4 It is the internal structure schematic diagram of guard in the device of dismantling cable and carrying out on-site protection.

[0028] Legend:

[0029] 1, guard; 2, support frame; 3, expansion assembly; 31, extension board; 32, connecting plate; 33, limiting block; 34, limiting groove; 35, positioning hole; 36, positioning spring; 37, positioning disc; 38, positioning pin; 4, connecting assembly; 41, movable rod; 42, plug -in block; 43, limiting hole; 44, connecting spring; 5, recess; 6, stabilizing assembly; 61, ball screw; 62, driving bevel gear; 63, installation groove; 64, threaded rod; 65, threaded sleeve; 66, counterweight; 67, driven bevel gear. DETAILED DESCRIPTION

[0030] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0031] Please refer to Figures 1-4 The utility model provides a technical scheme: a device for on -the -spot protection to dismantle cable, including the fender 1, the lower surface fixed mounting of fender 1 has the support frame 2, the lateral wall of fender 1 is provided with recess 5, the inner wall of recess 5 is provided with expansion assembly 3, the inside of fender 1 is provided with stabilizing assembly 6 with connecting assembly 4;

[0032] Expansion assembly 3 includes extension plate 31, the outer surface of extension plate 31 is connected with the inner wall of recess 5 slidingly, the lateral wall of extension plate 31 is fixedly installed with connecting plate 32, the lateral wall of connecting plate 32 is fixedly installed with positioning spring 36, one end of positioning spring 36 is fixedly installed with positioning disc 37, the lateral wall of positioning disc 37 is fixedly installed with positioning pin 38, one end of positioning pin 38 penetrates the inside of positioning spring 36 and extends to the other lateral wall outside of connecting plate 32, the lateral wall of fender 1 is provided with positioning hole 35, positioning hole 35 and positioning pin 38 are mutually adapted, the lateral wall of fender 1 is provided with limiting groove 34, the other lateral wall of connecting plate 32 is fixedly installed with limiting block 33, the outer surface of limiting block 33 is connected with the inner wall of limiting groove 34 slidingly.

[0033] Its specific implementation is: through support frame 2, fender 1 is placed in the on -the -spot of cable dismantling, then the on -the -spot is surrounded, according to the size of the on -the -spot, positioning pin 38 can be extracted from positioning hole 35 by positioning disc 37, then make connecting plate 32 slide in limiting groove 34 under the limiting of limiting block 33, at this time, connecting plate 32 will drive extension plate 31 to move to the outside of recess 5, thereby increasing the protection area of fender 1, after extension plate 31 moves to the appropriate position, positioning pin 38 is inserted into positioning hole 35 by positioning disc 37 under the action of positioning spring 36, thereby fixing extension plate 31 by fixing connecting plate 32.

[0034] The stable assembly 6 comprises a ball screw 61 and a mounting groove 63, the mounting groove 63 is arranged outside the side wall of the guard plate 1, one end of the ball screw 61 is rotationally connected with the inner side wall of the mounting groove 63, the outer surface of the ball screw 61 is fixedly installed with a driving bevel gear 62, the driving bevel gear 62 is located in the mounting groove 63, the other end of the ball screw 61 extends into the recess 5, the side wall of the extension plate 31 is provided with a through hole, the inner wall of the through hole is fixedly installed with a screw nut, the inner wall of the screw nut is threadedly connected with the outer surface of the ball screw 61, the bottom inner wall of the mounting groove 63 is rotationally installed with a threaded rod 64, the outer surface of the threaded rod 64 is threadedly installed with a threaded sleeve 65, the outer surface of the threaded sleeve 65 is fixedly installed with a counterweight 66, the outer surface of the counterweight 66 is slidingly connected with the inner wall of the mounting groove 63, one end of the threaded rod 64 is fixedly installed with a driven bevel gear 67, the driven bevel gear 67 is meshingly connected with the driving bevel gear 62.

[0035] The specific implementation is that when the extension plate 31 moves, the ball screw 61 will rotate under the action of the screw nut, so as to drive the driving bevel gear 62 to rotate, at this time, the threaded rod 64 will rotate in the mounting groove 63 under the action of the driven bevel gear 67, and the threaded sleeve 65 will drive the counterweight 66 to move to the bottom of the mounting groove 63 under the action of the thread.

[0036] The connecting assembly 4 comprises a movable rod 41 and an insertion block 42, the inside of the guard plate 1 is provided with a insertion slot, the bottom inner wall of the insertion slot is fixedly installed with a connecting spring 44, one end of the connecting spring 44 is fixedly connected with one end of the movable rod 41, the other end of the movable rod 41 extends to the upper surface of the guard plate 1, the outer surface of the movable rod 41 is provided with a limiting hole 43, the outer surface of the guard plate 1 is provided with a through hole, the through hole is aligned with the limiting hole 43, the side wall of the insertion block 42 is fixedly connected with the outer surface of the extension plate 31, the insertion block 42 is matched with the through hole and the limiting hole 43.

[0037] The specific implementation is that the insertion block 42 on another extension plate 31 passes through the limiting hole 43 through the through hole, the movable rod 41 is clamped on the insertion block 42 under the action of the connecting spring 44, so as to connect the two guard plates 1 together, when disassembling, the insertion block 42 is separated from the limiting hole 43 by pulling the movable rod 41 upwards, so as to separate the two guard plates 1.

[0038] Working principle: through support frame 2 put the guard 1 in the cable removal site, then the site is enclosed, according to the size of the site can be through the positioning disc 37 from the positioning hole 35 out of the positioning pin 38, then make the connecting plate 32 in the limiting block 33 under the limit in the limiting slot 34 sliding, at this time the connecting plate 32 will drive the extension plate 31 to the outside of the recess 5, thereby increasing the protection area of the guard 1, until the extension plate 31 moves to the appropriate position, under the action of the positioning spring 36 through the positioning disc 37 make the positioning pin 38 inserted into the positioning hole 35, thereby through the connecting plate 32 fixed to fix the extension plate 31, in the extension plate 31 moves, under the action of the ball screw nut, the ball screw 61 will rotate, thereby driving the driving bevel gear 62 to rotate, at this time under the action of the driven bevel gear 67 will drive the threaded rod 64 in the installation groove 63 rotation, with the rotation of the threaded rod 64 under the action of the screw the threaded sleeve 65 will drive the counterweight 66 to the bottom of the installation groove 63, then the other extension plate 31 on the plug 42 through the perforated from the limiting hole 43, under the action of the connecting spring 44 the movable rod 41 will be inserted in the plug 42, thereby connecting two guards 1 together, when need to disassemble, the movable rod 41 to the guard 1 above pull, make the plug 42 and the limiting hole 43 off, can separate two guards 1.

[0039] The above, only for the preferred specific embodiments of the present application, but the scope of the present application is not limited to this, any skilled in the art of the technical personnel in the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept to equivalent replacement or change, should be covered in the scope of the present application.

Claims

1. A device for on-site protection of dismantling cables, comprising a shield (1), characterised in that: The lower surface of the guard plate (1) is fixedly installed with a support frame (2), a groove (5) is arranged on the side wall of the guard plate (1), an expansion assembly (3) is arranged on the inner wall of the groove (5), and the inside of the guard plate (1) is provided with a stabilizing assembly (6) and a connecting assembly (4); The expansion assembly (3) comprises an extension plate (31), the outer surface of the extension plate (31) is in sliding connection with the inner wall of the groove (5), a connecting plate (32) is fixedly installed on the side wall of the extension plate (31), a positioning spring (36) is fixedly installed on the side wall of the connecting plate (32), one end of the positioning spring (36) is fixedly installed with a positioning disc (37), and the side wall of the positioning disc (37) is fixedly installed with a positioning pin (38).

2. A device for in situ protection of a demolition cable according to claim 1, characterised in that One end of the positioning pin (38) penetrates into the inside of the positioning spring (36) and extends to the other side wall outside of the connecting plate (32), and a positioning hole (35) is arranged on the side wall of the guard plate (1), which is matched with the positioning pin (38).

3. A device for in situ protection of a demolition cable according to claim 2, characterised in that, A limiting groove (34) is arranged on the side wall of the guard plate (1), and a limiting block (33) is fixedly installed on the other side wall of the connecting plate (32), and the outer surface of the limiting block (33) is in sliding connection with the inner wall of the limiting groove (34).

4. A device for in situ protection of a demolition cable according to claim 3, characterised in that, The stabilizing assembly (6) comprises a ball screw (61) and a mounting groove (63), the mounting groove (63) is arranged outside the side wall of the guard plate (1), one end of the ball screw (61) is in rotary connection with the inner side wall of the mounting groove (63), the outer surface of the ball screw (61) is fixedly installed with a driving bevel gear (62), and the driving bevel gear (62) is located in the mounting groove (63).

5. A device for in situ protection of a demolition cable according to claim 4, characterised in that, The other end of the ball screw (61) extends into the groove (5), a through hole is arranged on the side wall of the extension plate (31), a screw nut is fixedly installed on the inner wall of the through hole, and the inner wall of the screw nut is in threaded connection with the outer surface of the ball screw (61).

6. A device for in situ protection of a demolition cable according to claim 5, characterised in that, A threaded rod (64) is rotatably installed on the bottom inner wall of the mounting groove (63), a threaded sleeve (65) is threadedly installed on the outer surface of the threaded rod (64), a counterweight (66) is fixedly installed on the outer surface of the threaded sleeve (65), the outer surface of the counterweight (66) is in sliding connection with the inner wall of the mounting groove (63), one end of the threaded rod (64) is fixedly installed with a driven bevel gear (67), and the driven bevel gear (67) is in meshing connection with the driving bevel gear (62).

7. A device for in situ protection of a demolition cable according to claim 6, characterised in that, The connecting assembly (4) comprises a movable rod (41) and an insertion block (42), the inside of the guard plate (1) is provided with an insertion slot, a connecting spring (44) is fixedly installed on the bottom inner wall of the insertion slot, one end of the connecting spring (44) is fixedly connected with one end of the movable rod (41), and the other end of the movable rod (41) extends to the upper surface outside of the guard plate (1).

8. A device for in situ protection of a demolition cable according to claim 7, characterised in that, The outer surface of the movable rod (41) is provided with a limiting hole (43), the outer surface of the protective plate (1) is provided with a through hole, the through hole is aligned with the limiting hole (43), the sidewall of the plug block (42) is fixedly connected with the outer surface of the extension plate (31), and the plug block (42) is matched with the through hole and the limiting hole (43).

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