CN216870896U

CN216870896U - Optical fiber corridor box with anti-seismic structure

Info

Publication number: CN216870896U
Application number: CN202220208870.8U
Authority: CN
Inventors: 董利英
Original assignee: Hangzhou Feimai Technology Co ltd
Current assignee: Hangzhou Feimai Technology Co ltd
Priority date: 2022-01-26
Filing date: 2022-01-26
Publication date: 2022-07-01
Anticipated expiration: 2032-01-26

Abstract

The utility model discloses an optical fiber corridor box with an anti-seismic structure, which comprises a box body, a box door movably arranged on the box body, and an anti-seismic device arranged on the back surface of the box body, wherein the anti-seismic device comprises a horizontal anti-seismic component arranged on the back surface of the box body, the horizontal anti-seismic component comprises a fixed frame arranged on the back surface of the box body, a movable rod movably arranged on the fixed frame, and a horizontal spring arranged on the movable rod and positioned in the fixed frame; the anti-seismic device improves the anti-seismic effect of the box body and protects the safety of the electric appliances in the box body.

Description

Optical fiber corridor box with anti-seismic structure

Technical Field

The utility model relates to the technical field of optical cable fiber distribution boxes, in particular to an optical fiber corridor box with an anti-seismic structure.

Background

The optical fiber box is used for connecting a main optical cable and a distribution optical cable in an outdoor corridor, and is particularly used for buildings on a subway line, when the subway runs on the line, vibration can be caused, so that the vibration sense is brought to surrounding buildings, the optical fiber box is generally installed on the wall surface of the subway, and due to the weak shock resistance of the conventional optical fiber box, the optical fiber box can fall off due to long-term vibration caused by the subway or an electrical component interface in the box body falls off or becomes loose due to vibration, so that the line in the box is damaged, and economic loss is brought; it is therefore necessary to provide a fiber optic corridor box with a seismic resistant structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provides an optical fiber corridor box with an anti-seismic structure.

In order to achieve the purpose, the utility model provides the following technical scheme: including box, movable mounting chamber door on the box, its characteristic is still including setting up the antidetonation device at the box back, the antidetonation device including installing the horizontal antidetonation subassembly at the box back, horizontal antidetonation subassembly including setting up the mount at the box back and movable rod and the horizontal spring that sets up on the movable rod and be in the mount on the movable rod and, the mount both ends be equipped with the fixed station, the fixed station on install perpendicular antidetonation subassembly.

Preferably, the fixed frame is provided with an arc-shaped groove and a through hole which are matched with the movable rod, and the movable rod is provided with a limiting ring.

Preferably, the vertical anti-seismic assembly comprises a cylinder base arranged on the fixed table, a sliding shaft movably arranged in the cylinder base and a mounting plate arranged on the sliding shaft.

Preferably, the barrel seat is internally provided with a limiting table and a movable hole, one end of the sliding shaft is provided with an installation table matched with the barrel seat, the sliding shaft is provided with a barrel inner spring fixedly connected with the installation table, and the outer side of the barrel seat is provided with a barrel outer spring fixedly connected with the fixed table.

Preferably, the mounting table is provided with a hanging hole.

The utility model has the beneficial effects that: through the arrangement of the anti-vibration device, when the wall body is vibrated to transmit vibration force to the box body, the vibration amplitude of the box body is reduced through the buffering of the horizontal anti-vibration component and the vertical anti-vibration component, the anti-vibration capability of the box body is improved, and meanwhile, the circuit in the box body is prevented from being damaged due to the fact that an electrical component interface in the box body falls off or loosens due to vibration, and economic loss is brought;

through the arrangement of the horizontal spring, when the movable rod is vibrated left and right, the movable rod compresses the horizontal spring in a reciprocating mode, so that the vibration force is relieved through the horizontal spring, the vibration amplitude of the box body is reduced, and the stability of the box body is ensured;

through the setting of a section of thick bamboo inner spring and a section of thick bamboo outer spring, reciprocating type removal in-process about the slide-shaft is in the bobbin base prevents mount table and spacing platform hard contact, causes bobbin base or slide-shaft to break because of reciprocating type striking, through the double buffering of a section of thick bamboo inner spring and a section of thick bamboo outer spring, has promoted the life of slide-shaft and bobbin base promptly, has also promoted the antidetonation effect of box.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the anti-seismic device of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a schematic cross-sectional view of the cartridge of the present invention;

the labels in the figure are: the anti-seismic device comprises a box body 1, a box door 11, an anti-seismic device 2, a horizontal anti-seismic component 3, a fixed frame 31, a movable rod 32, a horizontal spring 33, a fixed table 34, an arc-shaped groove 35, a through hole 36, a limiting ring 37, a vertical anti-seismic component 4, a cylinder seat 41, a sliding shaft 42, a mounting plate 43, a limiting table 44, a movable hole 45, a mounting table 46, an inner cylinder spring 47, an outer cylinder spring 48 and a hanging hole 49.

Detailed Description

The following description will further describe an optical fiber corridor box with an earthquake-proof structure according to the present invention by embodiments and with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model provides an optical fiber corridor box with an anti-seismic structure, comprising a box body 1, a box door 11 movably mounted on the box body 1 through a hinge, it is characterized by also comprising an anti-seismic device 2 arranged on the back of the box body 1, wherein the anti-seismic device 2 comprises a horizontal anti-seismic component 3 arranged on the back of the box body 1, the horizontal anti-seismic component 3 comprises a fixed frame 31 which is arranged on the back surface of the box body 1 through welding, a movable rod 32 which is movably arranged on the fixed frame 31, and a horizontal spring 33 which is arranged on the movable rod 32 and is positioned in the fixed frame 31, the two ends of the fixing frame 31 are provided with fixing platforms 34 through welding, the vertical anti-seismic component 4 is arranged on the fixing platform 34, the fixed frame 31 is provided with an arc-shaped groove 35 and a through hole 36 which are matched with the movable rod 32, and the movable rod 32 is provided with a limit ring 37 through a bolt; through the arrangement of the anti-vibration device 2, the direct contact installation of the box body 1 and a wall body is avoided, when the wall body is vibrated to transmit vibration force to the box body 1, the vibration amplitude of the box body 1 is reduced through the buffering of the horizontal anti-vibration component 3 and the vertical anti-vibration component 4, the anti-vibration capability of the box body 1 is improved, and meanwhile, the damage of a circuit in the box body 1 and the economic loss caused by the falling or loosening of an electric appliance element interface in the box body 1 due to vibration are also prevented; through the setting of horizontal spring 33, when the shaking force level that the movable rod 32 received the wall body swayd, the movable rod 32 removed the in-process, carried out reciprocating type compression or reseed to horizontal spring 33, slowed down the shaking force through horizontal spring 33 to reduce the range of swaying of box 1, guarantee the stability of box 1.

The vertical anti-seismic assembly 4 comprises a barrel seat 41 arranged on the fixed table 34, a sliding shaft 42 movably arranged in the barrel seat 41 and an installation plate 43 arranged on the sliding shaft 42, wherein a limiting table 44 and a movable hole 45 are arranged in the barrel seat 41, one end of the sliding shaft 42 is provided with an installation table 46 matched with the barrel seat 41, the sliding shaft 42 is provided with an in-barrel spring 47 fixedly connected with the installation table 46, the outer side of the barrel seat 41 is provided with an out-barrel spring 48 fixedly connected with the fixed table 34, and the installation plate 43 is provided with a hanging hole 49; through the arrangement of the barrel inner spring 47 and the barrel outer spring 48, the sliding shaft 42 is prevented from being broken due to reciprocating impact caused by hard contact between the mounting table 46 and the limiting table 44 in the process of up-and-down reciprocating movement in the barrel seat 41, the service life of the sliding shaft 42 and the barrel seat 41 is prolonged through double buffering of the barrel inner spring 47 and the barrel outer spring 48, and the anti-seismic effect of the box body 1 is also improved.

In the utility model, during assembly, a fixed frame 31 is arranged on the back of a box body 1 by welding, a movable rod 32 penetrates from one side of a through hole 36, a horizontal spring 33, a limiting ring 37 and the horizontal spring 33 are sequentially arranged in an arc-shaped groove 35, the limiting ring 37 is positioned between the horizontal springs 33, the movable rod 32 continues to penetrate from the through hole 36 on the other side, the movable rod 32 is positioned in the center of the fixed frame 31, the limiting ring 37 is fixed on the movable rod 32 by bolts, a fixed platform is welded and arranged at two ends of the movable rod 32, an in-cylinder spring 47 is sleeved on a sliding shaft 42, one end of the in-cylinder spring 47 is welded and arranged on an installation platform 46, a movable hole 45 on a cylinder seat 41 is aligned with the sliding shaft 42, the sliding shaft 42 and the in-cylinder spring 47 are arranged in the cylinder seat 41, the cylinder seat 41 is welded and arranged on the fixed platform 34, an out-cylinder spring 48 is arranged on the cylinder seat 41, and one end of the fixed platform 34 is welded and arranged, finally, the mounting plate 43 is welded on the top of the sliding shaft 42, and the assembly is completed; in use, install hanging hole 49 on the installing support of wall body, thereby accomplish the wall-hanging installation of box 1 and wall body, when taking place vibrations, when the vibrations that the wall body received, movable rod 32 received vibrations power left and right rocking makes horizontal spring 33 carry out reciprocating type compression action of reseing, thereby slow down the vibrations power, sliding shaft 42 receives the vibrations power and reciprocates in mount 41, through the dual buffering of a section of thick bamboo inner spring 47 and a section of thick bamboo outer spring 48, reduce the vibrations power that the wall body brought, thereby make box 1 obtain effectual buffering, promote the shock resistance of box 1.

The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims

1. The utility model provides an optic fibre corridor case with antidetonation structure, includes box (1), door (11) of movable mounting on box (1), its characterized in that still including setting up antidetonation device (2) at the box (1) back, antidetonation device (2) including installing horizontal antidetonation subassembly (3) at the box (1) back, horizontal antidetonation subassembly (3) including setting up mount (31) at the box (1) back and movable rod (32) and the horizontal spring (33) that sets up on movable rod (32) and be in mount (31) on movable rod (31) and, mount (31) both ends be equipped with fixed station (34), fixed station (34) on install perpendicular antidetonation subassembly (4).

2. An optical fiber corridor box with earthquake-resistant structure as recited in claim 1, further characterized in that: the fixing frame (31) is provided with an arc-shaped groove (35) and a through hole (36) which are matched with the movable rod (32), and the movable rod (32) is provided with a limiting ring (37).

3. An optical fiber corridor box with earthquake-resistant structure as recited in claim 1, further characterized in that: the vertical anti-seismic assembly (4) comprises a cylinder seat (41) arranged on the fixed table (34), a sliding shaft (42) movably arranged in the cylinder seat (41) and a mounting plate (43) arranged on the sliding shaft (42).

4. A fiber optic corridor box with seismic resistant structure as recited in claim 3, further characterized by: barrel holder (41) in be equipped with spacing platform (44) and activity hole (45), slide shaft (42) one end be equipped with barrel holder (41) looks adaptation mount table (46), slide shaft (42) on install with mount table (46) fixed connection's a section of thick bamboo in spring (47), barrel holder (41) outside install with fixed station (34) fixed connection's a section of thick bamboo outer spring (48).

5. An optical fiber corridor box with earthquake-resistant structure as recited in claim 4, further characterized in that: and a hanging hole (49) is formed in the mounting table (46).