CN217882809U

CN217882809U - Protective sleeve convenient for assembly connection for subway power supply construction

Info

Publication number: CN217882809U
Application number: CN202221711649.0U
Authority: CN
Inventors: 张葆群
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-28
Filing date: 2022-06-28
Publication date: 2022-11-22
Anticipated expiration: 2032-06-28

Abstract

The utility model relates to the technical field of protective sleeves, and discloses a protective sleeve convenient for assembly and connection for subway power supply construction, which comprises an upper shell, wherein the outer side of the upper shell is hinged with a lower shell, the inner walls of the upper shell and the lower shell are respectively provided with a protective pad, and the outer sides of the upper shell and the lower shell are movably adjusted with a clamping hoop; when the device is used, the upper shell and the lower shell are convenient to mount and operate, the assembly and connection efficiency is improved, and the purpose of convenient assembly and connection is achieved; this device is provided with stabilizing mean, and the line joint outside laminating of reinforcement pad and subway power supply construction is stable to can not unidimensional subway power supply construction line joint of self-adaptation laminating, not only can avoid the not hard up condition of virtual joint of line connector department, the bearing structure of reinforcement pad is firm not rocking moreover, has promoted the protection effect to subway power supply construction line joint.

Description

Protective sleeve convenient for assembly connection for subway power supply construction

Technical Field

The utility model relates to a protective sheath technical field specifically is a convenient assembly connection's protective sheath for subway power supply construction.

Background

The subway is the rapid, large-traffic and electric traction rail transit built in cities. The train runs on a fully-closed line, the line located in a central urban area is basically arranged in an underground tunnel, the line outside the central urban area is generally arranged on a viaduct or the ground, the subway needs a power supply line for supplying power, and when the subway power supply construction is carried out, a protective sleeve needs to be used for protection.

Chinese patent discloses a protective sleeve (No. CN 214958643U) convenient for assembly and connection for subway power supply construction, wherein sealing rings are connected to two ends of an upper shell and a lower shell in the patent technology, so that the device is kept in a sealed state integrally, and sundries or water flow are prevented from permeating, screws are movably connected to two sides of the upper shell through fixed blocks, the screws with the rotation angle of one hundred eighty degrees are conveniently clamped into open clamping grooves of clamping blocks, the screws are connected and installed through knob butterfly nuts, the installation and the connection are convenient, clamping rings on two sides clamp two ends of the upper shell and the lower shell, elasticity is provided through springs in an installation plate, the protective sleeve is suitable for clamping the diameters of line connector lugs with different diameters, the clamping plates are clamped with the line connector lugs, and the accidental separation of the connector lugs is avoided;

however, in the using process of the protective sleeve, the upper shell and the lower shell are separated, so that the operation is complex during assembly, and the assembly and connection efficiency is influenced. Therefore, the technical personnel in the field provide a protective sleeve for subway power supply construction, which is convenient for assembly and connection, so as to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient assembly connection's protective sheath is used in subway power supply construction to solve the problem that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a protective sleeve convenient for assembly and connection for subway power supply construction comprises an upper shell, wherein a lower shell is hinged to the outer side of the upper shell, protective pads are arranged on the inner walls of the upper shell and the lower shell, clamp rings are movably adjusted on the outer sides of the upper shell and the lower shell, an installation mechanism is arranged on the outer sides of the upper shell and the lower shell, and a stabilizing mechanism extending to the inside is arranged on the outer side of the upper shell;

the installation mechanism includes last connection pad, one side of going up the connection pad is fixed with the upper plate threaded rod, the other end of upper plate threaded rod is connected with the extension piece, the one end of extension piece is provided with the shielding plate, the outside of casing is fixed with down the connection pad down, semi-threaded rod is installed down in the outside of connection pad down, the upper plate threaded rod with the connecting plate has been cup jointed in the outside activity of semi-threaded rod down, the upper plate threaded rod with the outside threaded connection of semi-threaded rod has the nut down.

As a further aspect of the present invention: stabilizing mean includes the set casing, the interior roof of set casing is provided with supporting spring, supporting spring's bottom is connected with the fly leaf, the bottom of fly leaf is fixed with the movable rod, the bottom of movable rod is connected with the reinforcement pad, the top of fly leaf is provided with movable post, gloves are installed at the top of activity post, the both sides of fly leaf all are provided with the deflector, the both sides inner wall of set casing all rotates through the mounting bracket and is connected with guide roller.

As a further aspect of the present invention: the outer side of the handle sleeve is provided with anti-slip lines, and the handle sleeve is fixedly bonded with the movable columns.

As a further aspect of the present invention: a through hole is formed in the fixed shell, and the size of the through hole is matched with that of the movable rod.

As a further aspect of the present invention: the radius of the upper plate threaded rod is equal to that of the lower half threaded rod, and one side of the upper connecting pad is embedded into the upper shell.

As a further aspect of the present invention: the upper plate threaded rod and the corresponding surface between the lower half threaded rods are attached, and the upper plate threaded rod and the lower half threaded rod and the nut are matched by threads.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the device is used, the upper shell and the lower shell can be sleeved on the outer side of a line joint corresponding to subway power supply construction, and the upper shell and the lower shell are stirred to rotate, so that the corresponding surfaces of the upper shell and the lower shell are attached, and the threaded connection between the nut and the upper plate threaded rod and the lower half threaded rod can be conveniently completed;

2. this device is provided with stabilizing mean, and after last casing and lower casing cover connect the outside at the line that corresponds subway power supply construction, the line joint outside laminating of reinforcement pad and subway power supply construction is stable to can not unidimensional subway power supply construction line joint of self-adaptation laminating, not only can avoid the not hard up condition of virtual joint of line connector department, the bearing structure who adds the reinforcement pad moreover stabilizes not rocking, has promoted the protection effect to subway power supply construction line joint.

Drawings

FIG. 1 is a perspective view of a protective sleeve for subway power supply construction, which is convenient to assemble and connect;

FIG. 2 is an enlarged view of area A of FIG. 1;

fig. 3 is a perspective view of a stabilizing mechanism in a protective sleeve for subway power supply construction, which facilitates assembly and connection.

In the figure: 1. an upper housing; 2. a lower housing; 3. a protection pad; 4. a clamp ring; 5. an installation mechanism; 51. an upper connection pad; 52. an upper plate threaded rod; 53. a lengthening block; 54. a shielding plate; 55. a lower connection pad; 56. a lower half threaded rod; 57. a connecting plate; 58. a nut; 6. a stabilizing mechanism; 61. a stationary housing; 62. a support spring; 63. a movable plate; 64. a movable rod; 65. reinforcing the cushion; 66. a guide plate; 67. a guide roller; 68. a movable post; 69. a handle sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a protective sleeve for subway power supply construction, which is convenient for assembly and connection, includes an upper casing 1, a lower casing 2 is hinged to the outer side of the upper casing 1, protective pads 3 are disposed on the inner walls of the upper casing 1 and the lower casing 2, a hoop ring 4 is movably adjusted on the outer sides of the upper casing 1 and the lower casing 2, an installation mechanism 5 is disposed on the outer sides of the upper casing 1 and the lower casing 2, and a stabilizing mechanism 6 extending to the inside is disposed on the outer side of the upper casing 1;

the installation mechanism 5 comprises an upper connecting pad 51, an upper threaded rod 52 is fixed on one side of the upper connecting pad 51, the other end of the upper threaded rod 52 is connected with an extension block 53, a shielding plate 54 is arranged at one end of the extension block 53, a lower connecting pad 55 is fixed on the outer side of the lower shell 2, a lower semi-threaded rod 56 is installed on the outer side of the lower connecting pad 55, the radius of the upper threaded rod 52 is equal to that of the lower semi-threaded rod 56, one side of the upper connecting pad 51 is embedded into the upper shell 1, a connecting plate 57 is movably sleeved on the outer sides of the upper threaded rod 52 and the lower semi-threaded rod 56, a nut 58 is connected to the outer sides of the upper threaded rod 52 and the lower semi-threaded rod 56 in a threaded manner, the corresponding surfaces of the upper threaded rod 52 and the lower semi-threaded rod 56 are attached, a thread fit component is arranged between the upper threaded rod 52 and the nut 58, the upper shell 1 and the lower shell 2 can be rotated, the corresponding surfaces of the upper shell 1 and the lower shell 2 can be attached to the outer side of a circuit connector of a subway power supply construction, the upper threaded rod 52 and the lower semi-threaded rod 56 can be conveniently attached to the outer side of the upper threaded rod 52 and the lower semi-threaded rod 56, and the upper shell 2, and the upper connecting plate can be attached to the lower semi-threaded rod 55.

As an embodiment of the utility model, stabilizing mean 6 includes set casing 61, the interior roof of set casing 61 is provided with supporting spring 62, supporting spring 62's bottom is connected with fly leaf 63, the bottom of fly leaf 63 is fixed with movable rod 64, the through-hole has been seted up to the inside of set casing 61, and the size of this through-hole and the size adaptation of movable rod 64, the bottom of movable rod 64 is connected with reinforcing pad 65, the top of fly leaf 63 is provided with movable post 68, glove 69 is installed at the top of movable post 68, the outside of glove 69 is provided with anti-skidding line, it is fixed to bond between handle 69 and the movable post 68, the both sides of fly leaf 63 all are provided with deflector 66, the both sides inner wall of set casing 61 all is connected with direction gyro wheel 67 through the mounting bracket rotation, reinforcing pad 65 can connect the outside with the line of subway power supply construction and laminate, reinforcing pad 65 still can promote movable rod 64 and fly leaf 63 activity, fly leaf 63 is when removing, deflector 66 in the fly leaf 63 outside can with direction gyro wheel 67 roll connection, guide and spacing effect have been played, subsequently, provide elasticity through supporting spring 62 in set casing 61, guarantee reinforcing pad 65 and the subway power supply construction and the adaptation of the subway self-supply line and laminate.

The utility model discloses a theory of operation is: when the device is used, the upper shell 1 and the lower shell 2 can be sleeved on the outer side of a line joint corresponding to subway power supply construction, the upper shell 1 and the lower shell 2 can be shifted to rotate, so that the corresponding surfaces of the upper shell 1 and the lower shell 2 are attached, the protection pads 3 on the inner walls of the upper shell 1 and the lower shell 2 can be attached to the outer side of the line joint corresponding to the subway power supply construction, the clamp ring 4 can be sleeved on the outer sides of the upper shell 1 and the lower shell 2, the upper plate threaded rod 52 on the outer side of the upper connecting pad 51 can be attached to the corresponding surface of the lower half threaded rod 56 on the outer side of the lower connecting pad 55, the nut 58 can be conveniently connected with the upper plate threaded rod 52 and the lower half threaded rod 56 by shifting the connecting plate 57 only by rotating the nut 58 clockwise, the mounting process is convenient, the nut 58 and the connecting plate 57 are movably sleeved on the outer side of the extension block 53 before mounting, parts are not used during mounting and connection, the mounting efficiency of mounting connection is improved, and the purpose of convenient mounting connection is achieved; this device is provided with stabilizing mean 6, after last casing 1 and lower casing 2 cover the line joint outside that corresponds subway power supply construction, reinforcing pad 65 can connect the outside laminating with the line of subway power supply construction, reinforcing pad 65 still can promote movable rod 64 and activity of fly leaf 63, fly leaf 63 is when removing, deflector 66 in the fly leaf 63 outside can with guide roller 67 roll connection, direction and spacing effect have been played, provide elasticity through supporting spring 62 in the set casing 61 afterwards, it is stable to ensure reinforcing pad 65 and the line of subway power supply construction connect the outside laminating, and can the not unidimensional subway power supply construction line joint of self-adaptation laminating, not only can avoid the not hard up condition of virtual joint of line connection head department, and reinforcing pad 65's bearing structure is firm not rocking, the protection effect to subway power supply construction line joint has been promoted.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The protective sleeve convenient for assembly and connection for subway power supply construction comprises an upper shell (1) and is characterized in that a lower shell (2) is hinged to the outer side of the upper shell (1), protective pads (3) are arranged on the inner walls of the upper shell (1) and the lower shell (2), a clamp ring (4) is movably adjusted on the outer sides of the upper shell (1) and the lower shell (2), an installation mechanism (5) is arranged on the outer sides of the upper shell (1) and the lower shell (2), and a stabilizing mechanism (6) extending to the inner side is arranged on the outer side of the upper shell (1);

installation mechanism (5) are including last connecting pad (51), one side of going up connecting pad (51) is fixed with upper plate threaded rod (52), the other end of upper plate threaded rod (52) is connected with extension piece (53), the one end of extension piece (53) is provided with shielding plate (54), the outside of casing (2) is fixed with down connecting pad (55) down, semi-threaded rod (56) down are installed in the outside of lower connecting pad (55), upper plate threaded rod (52) with connecting plate (57) have been cup jointed in the outside activity of semi-threaded rod (56) down, upper plate threaded rod (52) with the outside threaded connection of semi-threaded rod (56) has nut (58) down.

2. The protective sleeve convenient to assemble and connect for subway power supply construction as claimed in claim 1, wherein said stabilizing mechanism (6) comprises a fixed shell (61), said inner top wall of said fixed shell (61) is provided with a supporting spring (62), said supporting spring (62) is connected with a movable plate (63) at bottom, said movable plate (63) is fixed with a movable rod (64) at bottom, said movable rod (64) is connected with a reinforcing pad (65) at bottom, said movable plate (63) is provided with a movable column (68) at top, said movable column (68) is provided with a handle (69) at top, said movable plate (63) is provided with guide plates (66) at both sides, said inner walls of both sides of said fixed shell (61) are connected with guide rollers (67) through mounting rack rotation.

3. A protective sleeve convenient for assembly and connection in subway power supply construction as claimed in claim 2, wherein said handle sleeve (69) is provided with anti-slip lines on its outer side, and said handle sleeve (69) is fixed with said movable column (68) by adhesion.

4. A protective sleeve convenient to assemble and connect for subway power supply construction as claimed in claim 2, wherein said fixed shell (61) is opened with a through hole inside, and the size of said through hole is adapted to the size of said movable rod (64).

5. A protective sleeve for subway power supply construction convenient for assembling and connecting as claimed in claim 1, wherein said upper plate threaded rod (52) has a radius equal to that of said lower half threaded rod (56), and one side of said upper connecting pad (51) is embedded in the interior of said upper shell (1).

6. The protective sleeve for subway power supply construction convenient for assembly and connection according to claim 1, wherein corresponding surfaces between said upper plate threaded rod (52) and said lower half threaded rod (56) are fitted, and screw-thread fit components are provided between said upper plate threaded rod (52) and said lower half threaded rod (56) and said nut (58).