Magnetic cable trench cover plate

Abstract

The utility model discloses a magnetic suction cable trench cover plate which comprises a cable trench frame, the top end of the cable trench frame is rotatably connected with a first cover plate, the top end of the cable trench frame is fixedly connected with a second cover plate, a magnetic suction fixing mechanism is arranged in a protruding block, and the first cover plate is turned over to extrude a limiting block, so that the cable trench cover plate is fixed on the protruding block. When the first cover plate is closed, a first magnet located on the inner wall of the groove and a second magnet located on the outer wall of the protruding block attract each other to magnetically attract the first cover plate and the second cover plate, and when the limiting block is separated from extrusion, the first spring is pressed, and the first spring is in a compressed state; and the first spring loses external pressure and drives the limiting block to reset by means of self elasticity, the limiting block is inserted into the limiting hole, the first cover plate is further fixed, and the connecting effect between the first cover plate and the second cover plate can be further improved through the double effects of magnetic attraction and fixing.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable trench technical field, concretely is magnetic cable trench cover. BACKGROUND

[0002] Cable trench is a kind of underground facilities for laying and protecting cable, usually made of concrete, masonry or metal material.Cable trench is widely used in power, communication, transportation and other fields, for centralized laying and management of cable, to ensure the safe operation and maintenance of cable.Cable trench cover is the board material covered on the cable trench, for protecting the cable in cable trench from the influence of external environment.

[0003] The existing cable trench cover usually adopts the way of hinged connection with frame, and then causes the gap between cover and frame, rainwater can enter the inside of frame through the gap, and influences the inside of frame. UTILITY MODEL CONTENT

[0004] The utility model aims at providing magnetic cable trench cover to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: magnetic cable trench cover, including cable trench frame, the top of the cable trench frame is rotatably connected with first cover, the outer wall of the first cover is equipped with recess, the top of the cable trench frame is fixedly connected with second cover, the outer wall of the second cover is fixedly connected with protruding block, the inside of the protruding block is provided with magnetic attraction fixing mechanism, the outer wall of the protruding block is fixedly connected with second magnet, the inner wall of the recess is fixedly connected with first magnet.

[0006] As further preferred of the technical scheme, the inside of the protruding block is equipped with movable slot, the inner wall of the movable slot is fixedly connected with first spring, the end of the first spring away from the inner wall of movable slot is fixedly connected with limit block, the limit block is slidably connected to the inner wall of movable slot.

[0007] As further preferred of the technical scheme, the inner wall of the recess is equipped with limit hole, the vertical section size of the limit hole is same with the vertical section size of limit block, the inside of the second cover is equipped with cavity, the bottom of the first cover and second cover is fixedly connected with sealing block.

[0008] As further preferred of the technical scheme, the bottom of the cavity is rotatably connected with rotating rod, the end of the limit block close to the first spring is fixedly connected with traction rope, the end of the traction rope away from the limit block is fixedly connected to the outer wall of rotating rod, the top of the rotating rod is fixedly connected with knob.

[0009] As a further preferred of the technical scheme, the top end of the first cover plate is provided with an auxiliary mechanism, and the top end of the first cover plate is provided with a receiving hole.

[0010] As a further preferred of the technical scheme, the inner wall of the receiving hole is rotationally connected with a rotating shaft, the outer wall of the rotating shaft is fixedly connected with a connecting arm, and the end, away from the rotating shaft, of the connecting arm is fixedly connected with a shielding plate.

[0011] As a further preferred of the technical scheme, the bottom end of the shielding plate is fixedly connected with a handle, the inner bottom end of the receiving hole is fixedly connected with a second spring, and the end, away from the receiving hole, of the second spring is fixedly connected to the bottom end of the shielding plate.

[0012] The utility model provides a magnetic cable trench cover plate has the following beneficial effects:

[0013] (1) the utility model discloses a first cover plate is turned over, and the first cover plate extrudes the limiting block, and the limiting block is extruded and moves in the inside of the movable slot, and the first spring is extruded, and the first spring is in the compressed state, when the first cover plate is closed, the first magnet on the inner wall of the recess and the second magnet on the outer wall of the protruding block are mutually adsorbed, and the first cover plate and the second cover plate are magnetically attracted, when the limiting block is extruded, the first spring loses the pressure of outside and resets the limiting block by the elastic force of itself, and the limiting block is inserted into the inside of the limiting hole, and the first cover plate is further fixed, through the double effect of magnetic attraction and fixation, the connecting effect between the first cover plate and the second cover plate can be further improved, in bad weather, rainwater enters the inside of the guide slot hole through the gap between the first cover plate and the second cover plate, and is discharged by the drain hole, which reduces the soaking of the sealing block by rainwater and prolongs the service life of the device.

[0014] (2) the utility model discloses a knob is rotated, and the knob drives the rotating lever to rotate, and the rotating lever rotates and winds the traction rope, and the traction rope drives the limiting block to extrude the inside of the limiting hole, and the shielding plate is pressed downward, and the connecting arm drives the rotating shaft to turn over while extruding the second spring, and the shielding plate is in the inclined state at present, and the handle below is exposed, and the staff pulls the handle, and then separates the first cover plate and the second cover plate, which is convenient for the staff to overhaul and maintain the cable trench frame. ACCURACY

[0015] Figure 1 It is the whole three-dimensional appearance structure schematic diagram of the utility model;

[0016] Figure 2 It is the whole sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is the magnetic attraction fixed mechanism structure schematic diagram of the utility model;

[0018] Figure 4 It is partial structure schematic view of the magnetic attraction fixing mechanism of the utility model.

[0019] Figure 5 It is auxiliary mechanism structure schematic view of the utility model.

[0020] In the drawing: 1, cable trench frame; 2, first cover plate; 3, second cover plate; 4, recess; 5, protruding block; 6, sealing block; 7, magnetic attraction fixing mechanism; 71, movable slot; 72, first spring; 73, limiting block; 74, limiting hole; 75, cavity; 76, rotating rod; 77, traction rope; 78, knob; 79, first magnet; 710, second magnet; 711, guide slot hole; 712, drainage hole; 8, auxiliary mechanism; 81, storage hole; 82, second spring; 83, shielding plate; 84, rotating shaft; 85, connecting arm; 86, handle. DETAILED DESCRIPTION

[0021] 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.

[0022] The utility model provides technical schemes: as Figures 1 to 5 As shown in the figure, in the embodiment, the magnetic attraction cable trench cover plate includes cable trench frame 1, the top end of cable trench frame 1 is rotationally connected with first cover plate 2, the outer wall of first cover plate 2 is provided with recess 4, the top end of cable trench frame 1 is fixedly connected with second cover plate 3, the outer wall of second cover plate 3 is fixedly connected with protruding block 5, the inside of protruding block 5 is provided with magnetic attraction fixing mechanism 7, the outer wall of protruding block 5 is fixedly connected with second magnet 710, and the inner wall of recess 4 is fixedly connected with first magnet 79.

[0023] Among them, the inside of protruding block 5 is provided with movable slot 71, the inner wall of movable slot 71 is fixedly connected with first spring 72, one end of first spring 72 away from the inner wall of movable slot 71 is fixedly connected with limiting block 73, and limiting block 73 is slidingly connected to the inner wall of movable slot 71.

[0024] Through first spring 72, first spring 72 can limit the position of limiting block 73 under the influence of no external force.

[0025] Among them, the inner wall of recess 4 is provided with limiting hole 74, the vertical section dimension of limiting hole 74 is same with the vertical section dimension of limiting block 73, the inside of second cover plate 3 is provided with cavity 75, and the bottom end of first cover plate 2 and second cover plate 3 is fixedly connected with sealing block 6.

[0026] Through limiting hole 74, limiting block 73 is inserted into the inside of limiting hole 74, and first cover plate 2 can be fixed.

[0027] The bottom end of the cavity 75 is rotationally connected with a rotating rod 76, one end of the limiting block 73 close to the first spring 72 is fixedly connected with a traction rope 77, the other end of the traction rope 77 away from the limiting block 73 is fixedly connected to the outer wall of the rotating rod 76, and the top end of the rotating rod 76 is fixedly connected with a knob 78.

[0028] Through the rotating rod 76, the rotating rod 76 can be rotated to wind the traction rope 77, thereby driving the limiting block 73 to move.

[0029] The top end of the first cover plate 2 is provided with an auxiliary mechanism 8, and the top end of the first cover plate 2 is provided with a receiving hole 81.

[0030] Through the auxiliary mechanism 8, the auxiliary mechanism 8 can assist the staff to open the first cover plate 2.

[0031] The inner wall of the receiving hole 81 is rotationally connected with a rotating shaft 84, the outer wall of the rotating shaft 84 is fixedly connected with a connecting arm 85, and one end of the connecting arm 85 away from the rotating shaft 84 is fixedly connected with a shielding plate 83.

[0032] Through the rotating shaft 84, the rotating shaft 84 can be rotated to drive the shielding plate 83 to deviate.

[0033] The bottom end of the shielding plate 83 is fixedly connected with a handle 86, the inner bottom end of the receiving hole 81 is fixedly connected with a second spring 82, and one end of the second spring 82 away from the receiving hole 81 is fixedly connected to the bottom end of the shielding plate 83.

[0034] Through the handle 86, the staff can conveniently open the first cover plate 2 by using the handle 86.

[0035] The utility model provides a magnetic cable trench cover plate, and the specific working principle is as follows:

[0036] In use, when the first cover plate 2 is closed, the first cover plate 2 is turned over, the first cover plate 2 extrudes the limiting block 73, the limiting block 73 is extruded and moves inside the movable groove 71, the first spring 72 is extruded, the first spring 72 is in a compressed state, when the first cover plate 2 is closed, the first magnet 79 on the inner wall of the recess 4 and the second magnet 710 on the outer wall of the protrusion 5 are mutually adsorbed, the first cover plate 2 and the second cover plate 3 are magnetically adsorbed, when the limiting block 73 is extruded, the first spring 72 loses the pressure from the outside and resets the limiting block 73 by the elastic force of itself, the limiting block 73 is inserted into the limiting hole 74, the first cover plate 2 is further fixed, through the double effects of magnetic adsorption and fixation, the connecting effect between the first cover plate 2 and the second cover plate 3 can be further improved, in bad weather, rainwater enters the guide groove hole 711 through the gap between the first cover plate 2 and the second cover plate 3, and is then discharged through the drain hole 712, the soaking of the sealing block 6 by rainwater is reduced, and the service life of the device is prolonged, when the first cover plate 2 is opened, the knob 78 is rotated, the knob 78 drives the rotating rod 76 to rotate, the rotating rod 76 rotates and winds the traction rope 77, the traction rope 77 drives the limiting block 73 to move out of the inside of the limiting hole 74, the shielding plate 83 is pressed downward, the shielding plate 83 extrudes the second spring 82 at the same time, the connecting arm 85 drives the rotating shaft 84 to turn over, at this time, the shielding plate 83 is in an inclined state, the lower handle 86 is exposed, the staff pulls the handle 86, and then the first cover plate 2 and the second cover plate 3 are separated, so that the staff can maintain and maintain the cable trench frame 1.

[0037] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic cable trench cover plate comprising a cable trench frame (1), characterized in that: The top end of the cable trench frame (1) is rotatably connected with a first cover plate (2), an outer wall of the first cover plate (2) is provided with a recess (4), the top end of the cable trench frame (1) is fixedly connected with a second cover plate (3), an outer wall of the second cover plate (3) is fixedly connected with a protruding block (5), the inside of the protruding block (5) is provided with a magnetic attraction fixing mechanism (7), an outer wall of the protruding block (5) is fixedly connected with a second magnet (710), and an inner wall of the recess (4) is fixedly connected with a first magnet (79).

2. The magnetic cable trough cover plate according to claim 1, characterized in that: The inside of the protruding block (5) is provided with a movable slot (71), an inner wall of the movable slot (71) is fixedly connected with a first spring (72), one end of the first spring (72) away from the inner wall of the movable slot (71) is fixedly connected with a limiting block (73), and the limiting block (73) is slidably connected to the inner wall of the movable slot (71).

3. The magnetic cable trough cover plate of claim 2, wherein: The inner wall of the recess (4) is provided with a limiting hole (74), the vertical sectional dimension of the limiting hole (74) is the same as that of the limiting block (73), the inside of the second cover plate (3) is provided with a cavity (75), and the bottom end of the first cover plate (2) and the second cover plate (3) is fixedly connected with a sealing block (6).

4. The magnetic cable trough cover plate of claim 3, wherein: The bottom end of the cavity (75) is rotatably connected with a rotating rod (76), one end of the limiting block (73) close to the first spring (72) is fixedly connected with a traction rope (77), the other end of the traction rope (77) away from the limiting block (73) is fixedly connected to the outer wall of the rotating rod (76), and the top end of the rotating rod (76) is fixedly connected with a knob (78).

5. The magnetic cable trough cover plate of claim 4, wherein: The top end of the first cover plate (2) is provided with an auxiliary mechanism (8), and the top end of the first cover plate (2) is provided with a receiving hole (81).

6. The magnetic cable trough cover plate of claim 5, wherein: The inner wall of the receiving hole (81) is rotatably connected with a rotating shaft (84), the outer wall of the rotating shaft (84) is fixedly connected with a connecting arm (85), and one end of the connecting arm (85) away from the rotating shaft (84) is fixedly connected with a shielding plate (83).

7. The magnetic cable trough cover plate of claim 6, wherein: The bottom end of the shielding plate (83) is fixedly connected with a handle (86), the inside of the receiving hole (81) is fixedly connected with a second spring (82), and one end of the second spring (82) away from the receiving hole (81) is fixedly connected to the bottom end of the shielding plate (83).

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