Box body for train detector

Abstract

A box body for a train detector comprises a rectangular shell, a box cover is hinged to one side of the rectangular shell, an interlocking mechanism is installed on the box cover, and the rectangular shell is provided with an inner convex edge. The interlocking mechanism comprises a mounting inner plate, a lock head is arranged on the mounting inner plate, a rotating disc is mounted on the lock head, a pair of convex plates is arranged on the rotating disc, an acting pin is arranged on the convex plates, a pulling plate sleeves the acting pin, a transverse hole is formed in the pulling plate, the acting pin penetrates through the transverse hole, a pulling rod is arranged on the pulling plate, a movable plate is arranged on the pulling rod, and a pair of mounting end plates is mounted on the box cover. The installation end plate is provided with a guide penetrating rod, the movable plate is provided with a connecting inserting rod, and the connecting inserting rod penetrates through the installation end plate. When the lock head rotates, the rotating disc can pull each connecting insertion rod to move through the action pin, and then the upper end and the lower end of the box cover are locked through the fact that the ends of the vertically-arranged connecting insertion rods are located on the inner sides of the inner convex edges, so that the upper end and the lower end of the box cover are prevented from deforming.

Description

TECHNICAL FIELD

[0001] The utility model relates to track capacity expansion construction technical field especially relates to a box for train detector. BACKGROUND

[0002] When track capacity expansion reconstruction, because railway transport will not occur terminal, therefore in construction how to ensure safe construction becomes the key core problem, at present, in construction through installing inductor in track, along the line of construction layout detector and warning buzzer, can ensure the safe construction of capacity expansion engineering.

[0003] Among them, the detector currently used usually adopts the form of solar power generation power supply, this power supply mode mainly solves the problem of detector power supply difficulty, and the photovoltaic board used is usually arranged on the box cover, and adopts the conventional interlocking mechanism, this kind of interlocking mechanism only locks one side of the box cover, and when facing severe gale weather, the upper and lower ends of the box cover are often bent and deformed due to the existence of the photovoltaic board, and in rainy days, rainwater is easy to enter the inside of the box, thereby damaging the electronic devices inside, and even causing damage to the detector. CONTENT OF THE UTILITY MODEL

[0004] The utility model provides a box for train detector to solve the deficiency of above -mentioned prior art, can lock the upper and lower ends of the box cover, thereby avoiding the deformation of the box cover, and causing other influence, has stronger practicality.

[0005] In order to realize the utility model's purpose, the following technology is adopted:

[0006] A box for train detector, including rectangular shell, the side of rectangular shell is closed through the apron, the side of rectangular shell is hinged with the box cover, installs interlocking mechanism on the box cover, still be equipped with photovoltaic board on the box cover, the end of rectangular shell is equipped with inner convex edge, the setting of inner convex edge can provide the component for locking for interlocking operation.

[0007] The interlocking mechanism comprises a mounting inner plate, a lock head rotatably arranged on the mounting inner plate, a rotating disc arranged at the inner side end of the lock head, a pair of protruding plates symmetrically arranged on the outer periphery of the rotating disc, an action pin arranged at the other end of the protruding plate, a pull plate sleeved on the action pin, a transverse hole arranged on the pull plate, the action pin penetrating through the transverse hole, a plurality of pull rods arranged on the pull plate, a movable plate arranged at the other end of the pull rod, a pair of mounting end plates arranged on the inner wall of the box cover, a plurality of guide penetrating rods arranged between the mounting end plates, a plurality of connecting plug rods arranged on the movable plate, the other end of the connecting plug rod penetrating through the mounting end plate, and the other end of the connecting plug rod being located at the inner side of the inner protruding edge.

[0008] Further, the inner side end of the lock head is provided with a push cam, the outer periphery of the push cam is tangent to a push plate, a pair of plug rods are arranged on the push plate, a guide plate is sleeved on the plug rod, the guide plate is arranged on the box cover, a spring is sleeved on the plug rod, the spring is located between the guide plate and the push plate, a interlocking protruding plate is sleeved on the other end of the plug rod, and the interlocking protruding plate is arranged on the inner protruding edge.

[0009] Further, the push cam comprises an inner ring, a plurality of fan-shaped protruding plates are concentrically arranged on the inner ring, and the outer wall of the fan-shaped protruding plate is an arc wall.

[0010] Further, a second spring is sleeved on the guide penetrating rod, the second spring is located between the movable plate and the mounting end plate, the upper end second spring is located at the upper end of the guide penetrating rod, and the lower end second spring is located at the lower end of the guide penetrating rod.

[0011] Further, the other end of the connecting plug rod is sleeved with a plug sleeve plate, and the plug sleeve plate is mounted on the inner protruding edge.

[0012] The above technical scheme has the following advantages:

[0013] The utility model can connect the upper and lower ends of the box cover and the box body, avoid the problem of bending of the box cover in windy weather, and thus avoid damaging the components in the box body. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0015] Figure 1 The three-dimensional structure of one embodiment is shown Figure 1 .

[0016] Figure 2 The three-dimensional structure of one embodiment is shown Figure 2 .

[0017] Figure 3 The enlarged view of A is shown.

[0018] Figure 4 The three-dimensional structure of one embodiment is shown Figure 3 .

[0019] Figure 5 The enlarged view of B is shown.

[0020] Figure 6 The enlarged view of C is shown. DETAILED DESCRIPTION

[0021] As shown in Figures 1-6 , a box body for train detector comprises a rectangular shell 1, one side of the rectangular shell 1 is closed through a cover plate, a box cover 2 is hinged to one side of the rectangular shell 1, a chain mechanism is installed on the box cover 2, a photovoltaic panel is further arranged on the box cover 2, and an inner convex edge 10 is arranged at the end of the rectangular shell 1.

[0022] The interlocking mechanism comprises a mounting inner plate 21, a lock head 20 rotatably arranged on the mounting inner plate 21, a rotating disc 25 arranged at the inner end of the lock head 20, a pair of protruding plates 26 symmetrically arranged on the outer periphery of the rotating disc 25, an action pin 27 arranged at the other end of the protruding plate 26, a pull plate 4 sleeved on the action pin 27, a transverse hole 40 formed on the pull plate 4, the action pin 27 penetrating through the transverse hole 40, a plurality of pull rods 41 arranged on the pull plate 4, a movable plate 42 arranged at the other end of the pull rod 41, a pair of mounting end plates 44 arranged on the inner wall of the box cover 2, a plurality of guide penetrating rods 43 arranged between the mounting end plates 44, a plurality of connecting insertion rods 46 arranged on the movable plate 42, the other end of the connecting insertion rod 46 penetrating through the mounting end plate 44, and the other end of the connecting insertion rod 46 being located at the inner side of the inner protruding edge 10. A second spring 45 is sleeved on the guide penetrating rod 43, the second spring 45 is located between the movable plate 42 and the mounting end plate 44, the upper end of the second spring 45 is located at the upper end of the guide penetrating rod 43, and the lower end of the second spring 45 is located at the lower end of the guide penetrating rod 43. In addition, the other end of the connecting insertion rod 46 is sleeved with an insertion sleeve plate 47, and the insertion sleeve plate 47 is arranged on the inner protruding edge 10.

[0023] The inner end of the lock head 20 is provided with a push cam 22, the outer periphery of the push cam 22 is tangent to a push plate 3, a pair of insertion rods are arranged on the push plate 3, a guide plate 310 is sleeved on the insertion rod, the guide plate 310 is arranged on the box cover 2, a spring 30 is sleeved on the insertion rod, the spring 30 is located between the guide plate 310 and the push plate 3, a interlocking protruding plate 31 is sleeved on the other end of the insertion rod, and the interlocking protruding plate 31 is arranged on the inner protruding edge 10. The push cam 22 comprises an inner ring, a sector-shaped protruding plate 24 is concentrically arranged on the inner ring, and the outer wall of the sector-shaped protruding plate 24 is an arc wall.

[0024] When locking, the operator inserts the key into the lock head 2, so that the lock head 2 can be rotated, and then the operator rotates the lock head 2, and when the lock head 2 rotates, the sector-shaped protruding plate 24 on the push cam 22 acts on the push plate 3, so that the push plate 3 moves outward, and the insertion rod is inserted on the interlocking protruding plate 31, and at this time the spring 30 is also compressed, when the sector-shaped protruding plate 24 cancels the action on the push plate 3, the insertion rod can be removed from the interlocking protruding plate 31 under the action of the spring 30, and the locking is cancelled. At the same time, when the lock head 2 rotates, the rotating disc 25 also rotates, the action pin 27 on the rotating disc 25 acts on the transverse hole 40 when rotating, so that the pull plate 4 moves away from each other, and when the pull plate 4 moves away from each other, the second spring 45 is compressed and the other end of the connecting insertion rod 46 is inserted on the insertion sleeve plate 47, at this time the locking of the upper and lower ends and one side of the box cover is completed, effectively avoiding the bending deformation of the box cover.

[0025] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the present application claims and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A box for a train detector, comprising a rectangular housing (1), one side of which is closed by a cover plate, one side of which is hinged to a box cover (2), on which a locking mechanism is mounted, and on which a photovoltaic panel is also provided, characterized in that, The end of the rectangular shell (1) is provided with an inner convex edge (10); The interlocking mechanism comprises a mounting inner plate (21), a lock head (20) rotatably arranged on the mounting inner plate (21), a rotating disc (25) mounted on the inner side end of the lock head (20), a pair of convex plates (26) symmetrically arranged on the outer periphery of the rotating disc (25), an action pin (27) arranged on the other end of the convex plate (26), a pull plate (4) sleeved on the action pin (27), a transverse hole (40) formed on the pull plate (4), the action pin (27) penetrating the transverse hole (40), a plurality of pull rods (41) arranged on the pull plate (4), a movable plate (42) arranged on the other end of the pull rod (41), a pair of mounting end plates (44) mounted on the inner wall of the box cover (2), a plurality of guide penetrating rods (43) arranged between the mounting end plates (44), a plurality of connecting plug rods (46) arranged on the movable plate (42), the other end of the connecting plug rod (46) penetrating the mounting end plate (44), and the other end of the connecting plug rod (46) being located on the inner side of the inner convex edge (10).

2. The box for a train detector according to claim 1, characterized in that, The inner side end of the lock head (20) is provided with a push cam (22), the outer periphery of the push cam (22) is tangent to a push plate (3), the push plate (3) is provided with a pair of plug rods, a guide plate (310) is sleeved on the plug rod, the guide plate (310) is arranged on the box cover (2), a spring (30) is sleeved on the plug rod, the spring (30) is located between the guide plate (310) and the push plate (3), a interlocking convex plate (31) is sleeved on the other end of the plug rod, and the interlocking convex plate (31) is arranged on the inner convex edge (10).

3. The box for a train detector according to claim 1, characterized in that, The push cam (22) comprises an inner ring, a sector-shaped convex plate (24) is concentrically arranged on the inner ring, and the outer wall of the sector-shaped convex plate (24) is an arc wall.

4. The box for a train detector according to claim 1, wherein A second spring (45) is sleeved on the guide penetrating rod (43), the second spring (45) is located between the movable plate (42) and the mounting end plate (44), the upper end second spring (45) is located at the upper end of the guide penetrating rod (43), and the lower end second spring (45) is located at the lower end of the guide penetrating rod (43).

5. The box for a train detector according to claim 1, wherein The other end of the connecting plug rod (46) is sleeved with a plug sleeve plate (47), and the plug sleeve plate (47) is mounted on the inner convex edge (10).

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