Wear-resistant cable connection assembly

Abstract

The utility model discloses a wear-resistant cable connection assembly, which relates to the technical field of cable connection and comprises a mounting pipe, extension pipes are arranged at the upper end and the lower end of the mounting pipe, a rotating ring is rotatably connected to the surface of the upper extension pipe, and an inner gear ring is fixedly mounted in the rotating ring. Four sliding grooves are formed in the surfaces of the upper end and the lower end of the mounting pipe in an array mode, a moving plate is slidably connected to the interior of each sliding groove, an extrusion arc plate is jointly mounted at one ends of the inner sides of the two moving plates on the same vertical line, and the extrusion arc plates are attached to the inner wall of the mounting pipe; the upper ends of the four moving plates located on the upper portion are each provided with a moving rack, and the upper ends of the four moving racks are each connected with a gear transmission assembly in an engaged mode. According to the utility model, the movable rack and the movable plate are arranged to drive the extrusion arc plate to change the position of the extrusion arc plate, so that cables with different sizes are extruded, and the position of the cable joint is fixed.

Description

TECHNICAL FIELD

[0001] The utility model discloses cable connection technical field, concretely is a kind of wear-resistant cable connection assembly. BACKGROUND

[0002] Cable is made of one or more mutually insulated conductors and outer insulating protective layer wire, laid in underground, in the air etc., the connecting place of two cables, need to use specific connecting equipment to connect.

[0003] The existing cable connection equipment is generally connected according to the specific size of cable, and one model of connecting equipment can only connect one size of cable, and different sizes of cable need to be equipped with multiple models of connecting equipment, which causes inconvenience in use, and the cable connection equipment is worn in the case of long-time contact with external environment, and needs to be maintained or replaced in time when the wear is serious. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of wear-resistant cable connection assemblies to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of wear-resistant cable connection assembly, including installation pipe, the upper and lower ends of the installation pipe are provided with extension pipe, the surface of upper extension pipe is rotatably connected with a rotating ring, the inside of the rotating ring is fixedly installed with inner tooth ring, the surface of the upper and lower ends of the installation pipe is arrayed and opened with four sliding grooves, the inside of the sliding groove is slidably connected with a moving plate, the inner side one end of two moving plates on the same vertical line is commonly installed with an extrusion arc plate, the extrusion arc plate is attached to the inner wall of installation pipe, the upper end of four moving racks on the upper portion is installed with a moving rack, the upper end of four moving racks is meshingly connected with a gear transmission assembly, four gear transmission assemblies are meshingly connected with inner tooth ring.

[0006] Preferably, the outside of the installation pipe is arrayed and installed with multiple support plates, the outer side one end of multiple support plates is commonly installed with a protection ring, the space between the protection ring and the outer wall of installation pipe is divided into multiple through grooves by multiple support plates.

[0007] Preferably, the other end of two moving plates is commonly installed with a connecting plate, the connecting plate is located in the inside of through groove, fixed plate is transversely arranged in the inside of through groove containing the connecting plate, the fixed plate passes through connecting plate and is slidably connected with connecting plate by through-hole.

[0008] Preferably, the upper and lower ends of the fixing plate are provided with a plurality of mounting grooves, spring telescopic rods are mounted in the mounting grooves, the other ends of the spring telescopic rods are provided with limiting plates which are in sliding connection with the inner walls of the mounting grooves, the limiting plates are in trapezoidal structure with one side being inclined and the other side being flat, and the flat side of the limiting plate faces the direction of the mounting pipe.

[0009] Preferably, the gear transmission assembly comprises a first longitudinal driven gear, a second longitudinal driven gear and a transverse driven gear, the upper end of the movable rack is in meshing connection with the first longitudinal driven gear, the upper end of the first longitudinal driven gear is in meshing connection with the second longitudinal driven gear, the upper end of the second longitudinal driven gear is in meshing connection with the transverse driven gear, and the transverse driven gear is in meshing connection with the inner tooth ring.

[0010] Preferably, the gear transmission assembly is located in the inside of the extension pipe, and the first longitudinal driven gear, the second longitudinal driven gear and the transverse driven gear are fixed through the rotating shaft.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、 this wear -resisting cable connecting assembly, through with one cable in turn penetrates extension pipe and mounting pipe, and the interface of cable and another cable are articulated, then the articulated cable connection place is moved to the inside of mounting pipe, manual rotation rotating ring, rotating ring will drive the inner tooth ring to rotate, the inner tooth ring drives four gear transmission assemblies to operate, gear transmission assembly drives movable rack to move towards the inside of mounting pipe, and then drives four extrusion arc plates to extrude towards the connection place of cable, four extrusion arc plates can cover the connection place of cable, movable rack and moving plate are arranged to drive extrusion arc plate to change its position, and then extrusion arc plate can extrude the cable of different sizes, and then the position of cable connection place is fixed.

[0013] 2、 this wear -resisting cable connecting assembly, through setting up a plurality of support rods on the outside of mounting pipe, a plurality of support rods are collectively installed with the protection ring on the outside, the protection ring and support plate are located on the outside of moving plate, movable rack and other assemblies and are in direct contact with the external environment, can avoid the contact between mounting pipe and external environment to a certain extent, reduce the wear of mounting pipe due to external environment, can play a certain protection effect, increase the maintenance and replacement cycle of mounting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic view of the whole structure of the utility model;

[0015] Figure 2 It is the structure schematic view of the driving device and rotary cutter of the utility model;

[0016] Figure 3 It is a structural schematic view of the extrusion arc plate of the utility model;

[0017] Figure 4 It is a structural schematic view of the limiting plate of the utility model;

[0018] Figure 5 It is a structural schematic view of the internal structure of the fixed plate of the utility model.

[0019] In the figure: 1, mounting pipe; 2, rotating ring; 3, through slot; 4, support plate; 5, protection ring; 6, moving plate; 7, moving rack; 8, gear transmission assembly; 801, first longitudinal driven gear; 802, second longitudinal driven gear; 803, transverse driven gear; 9, mounting groove; 10, spring telescopic rod; 11, inner tooth ring; 12, sliding slot; 13, extrusion arc plate; 14, fixed plate; 15, limiting plate; 16, extension pipe; 17, connecting plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] As Figures 1 to 5As shown, the wear-resistant cable connection assembly of the embodiment comprises a mounting pipe 1, the upper and lower ends of the mounting pipe 1 are provided with extension pipes 16, the surface of the upper extension pipe 16 is rotatably connected with a rotating ring 2, the surface of the extension pipe 16 located at the upper part of the mounting pipe 1 is provided with the rotating ring 2, the surface of the extension pipe 16 located at the lower part of the mounting pipe 1 is not provided with the rotating ring 2, the inside of the rotating ring 2 is fixedly installed with an inner tooth ring 11, when the rotating ring 2 rotates, the inner tooth ring 11 will be driven to rotate synchronously, the surfaces of the upper and lower ends of the mounting pipe 1 are both arrayed with four sliding grooves 12, the inside of the sliding groove 12 is slidably connected with a moving plate 6, the moving plate 6 can slide along the length direction of the sliding groove 12 in the inside of the sliding groove 12, the inside of one end of the two moving plates 6 on the same vertical line is commonly installed with an extrusion arc plate 13, the extrusion arc plate 13 is attached to the inner wall of the mounting pipe 1, the extrusion arc plate 13 has four in total, in the normal state, the extrusion arc plate 13 is attached to the inner wall of the mounting pipe 1, the position of the extrusion arc plate 13 can be changed by changing the position of the moving plate 6, the upper end of each of the four moving plates 6 located at the upper part is installed with a moving rack 7, the upper end of each of the four moving racks 7 is meshingly connected with a gear transmission assembly 8, the four gear transmission assemblies 8 are all meshingly connected with the inner tooth ring 11, manually rotating the rotating ring 2 will drive the inner tooth ring 11 to rotate, the inner tooth ring 11 drives the four gear transmission assemblies 8 to operate, the gear transmission assembly 8 drives the moving rack 7 to move towards the inside of the mounting pipe 1, thereby driving the four extrusion arc plates 13 to extrude towards the connection part of the cable, the connection part of the cable can be covered by the four extrusion arc plates 13.

[0023] Specifically, the outside of the mounting pipe 1 is arrayed with a plurality of support plates 4, the outside of one end of the plurality of support plates 4 is commonly installed with a protection ring 5, the space between the protection ring 5 and the outer wall of the mounting pipe 1 is divided into a plurality of through grooves 3 by the plurality of support plates 4, the other end of the two moving plates 6 is commonly installed with a connecting plate 17, the connecting plate 17 is located in the inside of the through groove 3, the inside of the through groove 3 containing the connecting plate 17 is transversely provided with a fixed plate 14, the fixed plate 14 passes through the connecting plate 17 through a through hole and is slidably connected with the connecting plate 17, by providing a plurality of support rods on the outside of the mounting pipe 1, the outside of the plurality of support rods is commonly installed with the protection ring 5, the protection ring 5 and the support plate 4 are located outside the components such as the moving plate 6 and the moving rack 7 and directly contact with the external environment, which can to some extent avoid the mounting pipe 1 from contacting with the external environment, reduce the wear of the mounting pipe 1 due to the external environment, and can have a certain protection effect, increase the maintenance and replacement cycle of the mounting pipe 1, the connecting plate 17 is fixedly connected with the two moving plates 6, when the moving plate 6 moves, it will drive the connecting plate 17 to move along the length direction of the fixed plate 14.

[0024] Further, the upper and lower ends of the fixing plate 14 are provided with a plurality of mounting grooves 9, the inside of the mounting groove 9 is provided with a spring telescopic rod 10, the other end of the spring telescopic rod 10 is provided with a limiting plate 15 which is in sliding connection with the inner wall of the mounting groove 9, the limiting plate 15 is in the shape of a trapezoidal structure with one side inclined and one side flat, the flat side of the limiting plate 15 faces the direction of the mounting pipe 1, when the connecting plate 17 moves on the surface of the fixing plate 14, the limiting plate 15 will be pressed into the inside of the mounting groove 9, at the same time, when the connecting plate 17 continues to move, the limiting plate 15 which loses the pressing will be ejected by the spring telescopic rod 10, at this time, the flat side of the limiting plate 15 will limit the connecting plate 17, thereby avoiding the connecting plate 17 from continuing to move backward, the limiting plate 15 needs to be pressed into the inside of the mounting groove 9 by manual pressing, at this time, the connecting plate 17 and the moving plate 6 can continue to move backward.

[0025] Further, the gear transmission assembly 8 includes a first longitudinal driven gear 801, a second longitudinal driven gear 802 and a transverse driven gear 803, the upper end of the moving rack 7 is engaged with a first longitudinal driven gear 801, the upper end of the first longitudinal driven gear 801 is engaged with a second longitudinal driven gear 802, the upper end of the second longitudinal driven gear 802 is engaged with a transverse driven gear 803, the transverse driven gear 803 is in engagement with the inner tooth ring 11, the gear transmission assembly 8 is located in the inside of the extension pipe 16, and the first longitudinal driven gear 801, the second longitudinal driven gear 802 and the transverse driven gear 803 are all fixed by the rotating shaft, the first longitudinal driven gear 801, the second longitudinal driven gear 802 and the transverse driven gear 803 are all fixed by the rotating shaft, the transverse driven gear 803 is driven to rotate by the inner tooth ring 11, the transverse driven gear 803 in turn drives the second longitudinal driven gear 802 and the first longitudinal driven gear 801 to rotate, thereby driving the moving rack 7 to move.

[0026] The use method of the embodiment is: by sequentially penetrating an electric cable through the extension pipe 16 and the mounting pipe 1, and hinging the interface of the electric cable with another electric cable, and then moving the hinged electric cable connection to the inside of the mounting pipe 1, manually rotating the rotating ring 2, the rotating ring 2 drives the inner tooth ring 11 to rotate, the inner tooth ring 11 drives the four gear transmission assemblies 8 to operate, the gear transmission assemblies 8 drive the moving rack 7 to move towards the inside of the mounting pipe 1, thereby driving the four extrusion arc plates 13 to extrude towards the connection of the electric cable, the position of the connecting plate 17, the moving plate 6 and the extrusion arc plate 13 can be fixed by the limiting plate 15, the connection of the electric cable can be covered by the four extrusion arc plates 13, the position of the extrusion arc plate 13 is changed by setting the moving rack 7 and the moving plate 6 to drive the extrusion arc plate 13, thereby extruding the electric cable of different sizes, thereby fixing the position of the electric cable connection.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A wear-resistant cable connection assembly comprising a mounting tube (1), characterised in that: The upper and lower ends of the mounting pipe (1) are provided with extension pipes (16), the surface of the upper extension pipe (16) is rotatably connected with a rotating ring (2), the inner part of the rotating ring (2) is fixedly installed with an inner gear ring (11), the upper and lower surfaces of the mounting pipe (1) are arrayed with four sliding grooves (12), the inner part of the sliding groove (12) is slidably connected with a moving plate (6), the inner side of the two moving plates (6) on the same vertical line are commonly installed with an extrusion arc plate (13), the extrusion arc plate (13) is attached to the inner wall of the mounting pipe (1), the upper end of the four moving plates (6) on the upper part is installed with a moving rack (7), the upper end of the four moving racks (7) is meshingly connected with a gear transmission assembly (8), and the four gear transmission assemblies (8) are meshingly connected with the inner gear ring (11).

2. The wear-resistant cable connection assembly of claim 1, wherein: The outer part of the mounting pipe (1) is arrayed with a plurality of support plates (4), the outer side of the plurality of support plates (4) is commonly installed with a protection ring (5), and the space between the protection ring (5) and the outer wall of the mounting pipe (1) is divided into a plurality of through grooves (3) by the plurality of support plates (4).

3. The abrasion-resistant cable connection assembly of claim 2, wherein: The other end of the two moving plates (6) is commonly installed with a connecting plate (17), the connecting plate (17) is located in the inner part of the through groove (3), the inner part of the through groove (3) containing the connecting plate (17) is transversely provided with a fixed plate (14), the fixed plate (14) penetrates the connecting plate (17) through a through hole and is slidably connected with the connecting plate (17).

4. The abrasion-resistant cable connection assembly of claim 3, wherein: The upper and lower ends of the fixed plate (14) are arrayed with a plurality of mounting grooves (9), the inner part of the mounting groove (9) is installed with a spring telescopic rod (10), the other end of the spring telescopic rod (10) is installed with a limiting plate (15) which is slidably connected with the inner wall of the mounting groove (9), the limiting plate (15) is in the shape of a trapezoidal structure with one side inclined and one side flat, and the flat surface of the limiting plate (15) faces the direction of the mounting pipe (1).

5. The wear-resistant cable connection assembly of claim 1, wherein: The gear transmission assembly (8) comprises a first longitudinal driven gear (801), a second longitudinal driven gear (802) and a transverse driven gear (803), the upper end of the moving rack (7) is meshingly connected with a first longitudinal driven gear (801), the upper end of the first longitudinal driven gear (801) is meshingly connected with a second longitudinal driven gear (802), the upper end of the second longitudinal driven gear (802) is meshingly connected with a transverse driven gear (803), and the transverse driven gear (803) is meshingly connected with the inner gear ring (11).

6. The wear-resistant cable connection assembly of claim 5, wherein: The gear transmission assembly (8) is located in the inner part of the extension pipe (16), and the first longitudinal driven gear (801), the second longitudinal driven gear (802) and the transverse driven gear (803) are fixed by shafts.

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