Box door reinforcing structure for explosion-proof and intrinsic safety type control box

Abstract

The utility model discloses a box door reinforcing structure for an explosion-proof and intrinsic safety type control box, which is characterized in that the box door reinforcing structure comprises a control box body, an access hole, a box door and an adjusting assembly, and the adjusting assembly comprises a first mounting seat, a connecting rod, a traction seat, an adjusting rod, a second mounting seat and an adjusting handle. According to the box door reinforcing structure for the explosion-proof and intrinsic safety type control box, the adjusting assembly facilitates vertical horizontal movement of the box door, the situation that the sight of workers is affected when the box door is opened is avoided, safety accidents are effectively avoided, in addition, the box door can be conveniently guided through the sliding rails in the moving process, and the safety of the workers is improved. Therefore, the stability of the box door during movement is effectively ensured.

Description

Technical Field

[0001] The utility model relates to the field of control boxes and equipment, in particular to a box door reinforcement structure for a flameproof and intrinsically safe control box. Background Art

[0002] The existing Chinese patent with publication number CN111479447B discloses a flameproof and intrinsically safe control box, which belongs to the technical field of mining equipment, including a flameproof frame, the rear side and left and right sides of the flameproof frame are provided with flameproof side panels, the upper end of the flameproof frame is provided with a flameproof cover plate, the bottom of the flameproof frame is provided with a flameproof bottom plate, the flameproof side plate, the flameproof cover plate and one side of the flameproof bottom plate are provided with multiple springs, the lower end of the flameproof bottom plate is connected to a flameproof support plate through a spring, the lower end of the flameproof support plate is fixedly connected to two mutually symmetrical support pads, and the lower end of the support pad is fixedly connected to a base. The present invention uses a belt-type dustproof net and a dust removal brush in combination to prevent coal dust from accumulating in the box and improve the heat dissipation effect.

[0003] However, due to its own design characteristics, the above-mentioned current explosion-proof and intrinsically safe control box has a door connected to the explosion-proof frame by a hinge. With this design, when it is necessary to repair the electronic components in the explosion-proof frame, the door occupies the area of ​​the operating table when it is opened, affecting the staff's line of sight, posing a safety hazard, and having the characteristics of inconvenience in operation. Utility Model Content

[0004] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a box door reinforcement structure for an explosion-proof and intrinsically safe control box to solve the problems mentioned in the background technology.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A box door reinforcement structure for a flameproof and intrinsically safe control box, comprising a control box body, a through inspection hole arranged at the front end of the control box body, a box door for sealing the inspection hole, and an adjustment component for adjusting the box door;

[0007] The adjustment assembly includes a first mounting seat fixedly arranged on the outer side of the box door, a connecting rod connected to the first mounting seat, a traction seat arranged on the upper end surface of the connecting rod, an adjustment rod rotatably connected to the traction seat, a second mounting seat rotatably connected to one end of the adjustment rod, and an adjustment handle arranged at the other end of the adjustment rod, and the second mounting seat is fixedly connected to the control box body.

[0008] By adopting the above technical solution, the adjustment component facilitates the horizontal movement of the box door up and down, avoiding the box door affecting the staff's line of sight when opening, thereby effectively avoiding the occurrence of safety accidents. In addition, it is convenient to guide the box door during the movement through the slide rail, thereby effectively ensuring the stability of the box door during movement.

[0009] Optionally, the outer diameter of the box door is slightly larger than the inner diameter of the inspection hole, and a sealing gasket is provided on the outer periphery of the inspection hole.

[0010] By adopting the above technical solution, the box door can seal the inspection hole in all directions, and the design of the sealing gasket effectively ensures the sealing effect of the box door on the inspection hole.

[0011] Optionally, the connecting rod is fixedly connected to the lower end surface of the traction seat, and the traction seat is configured to be "U"-shaped.

[0012] By adopting the above technical solution, the stability of the connection between the connecting rod and the fifth wheel is effectively guaranteed.

[0013] Optionally, the traction seat is connected to the upper middle portion of the adjustment rod, and one end of the traction seat away from the connection with the second mounting seat is fixedly connected to the adjustment handle.

[0014] By adopting the above technical solution, it is convenient for the staff to operate the adjusting rod through the adjusting handle.

[0015] Optionally, it also includes slide rails respectively arranged on both sides of the inspection hole, the slide rails are arranged in an "L" shape, and the inner sides of the slide rails are respectively arranged tangent to the outer sides of the box door.

[0016] By adopting the above technical solution, the box door is guided by the slide rail during the movement, thereby effectively ensuring the stability of the box door during movement.

[0017] Optionally, the slide rail is fixedly connected to the control box, and the lower end surface of the slide rail and the lower end surface of the inspection hole are arranged on the same horizontal plane.

[0018] By adopting the above technical solution, the lower end surface of the slide rail is convenient for limiting the position of the box door when it moves downward, thereby facilitating the box door to seal the inspection hole.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] The door reinforcement structure for explosion-proof and intrinsically safe control boxes has the advantage of being easy to use

[0021] The adjusting assembly includes a first mounting seat, a connecting rod, a traction seat, an adjusting rod, a second mounting seat and an adjusting handle. The second mounting seat is fixedly connected to the control box body. When the staff presses the adjusting rod downward through the adjusting handle, the adjusting rod drives the traction seat to move downward, and the connecting rod connected to the traction seat drives the box door to move downward, thereby facilitating the box door to seal the inspection hole. Conversely, when the staff lifts the adjusting rod through the adjusting handle, the adjusting rod drives the traction seat to move upward, and the connecting rod connected to the traction seat drives the box door to move upward, thereby facilitating the box door to detach from the inspection hole.

[0022] In order to guide the box door during the movement, it also includes slide rails respectively arranged on both sides of the inspection hole. The box door is guided by the slide rails during the movement, thereby effectively ensuring the stability of the box door during movement. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is one of the structural diagrams of the door reinforcement structure for the flameproof and intrinsically safe control box (the structural diagram of the door when it is sealed);

[0024] Figure 2 It is a flameproof and intrinsically safe control box door reinforcement structure. Figure 1 A structural schematic diagram of a front view of FIG.

[0025] Figure 3 It is a structural diagram of the box door in the door reinforcement structure for the flameproof and intrinsically safe control box when it is opened;

[0026] Figure 4 It is a flameproof and intrinsically safe control box door reinforcement structure. Figure 3 Schematic diagram of the structure of the enlarged view of point A.

[0027] Figure numerals: 1, control box; 10, inspection hole; 2, box door; 21, slide rail; 31, first mounting seat; 32, connecting rod; 33, traction seat; 34, adjustment rod; 341, adjustment handle; 35, second mounting seat. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] refer to Figure 1 and Figure 4A door reinforcement structure for a flameproof and intrinsically safe control box includes a control box body 1, a penetrating inspection hole 10 arranged at the front end of the control box body 1, and a door 2 for sealing the inspection hole 10. The outer diameter of the door 2 is slightly larger than the inner diameter of the inspection hole 10, and a sealing gasket is arranged on the periphery of the inspection hole 10 to facilitate the door 2 to seal the inspection hole 10 in all directions. The design of the sealing gasket effectively ensures the sealing effect of the door 2 on the inspection hole 10.

[0030] refer to Figure 2 and Figure 4 , an adjustment component for adjusting the box door 2; the adjustment component includes a first mounting seat 31 fixedly arranged on the outer side of the box door 2, a connecting rod 32 connected to the first mounting seat 31, a traction seat 33 arranged on the upper end surface of the connecting rod 32, an adjustment rod 34 rotatably connected to the traction seat 33, a second mounting seat 35 rotatably connected to one end of the adjustment rod 34, and an adjustment handle 341 arranged at the other end of the adjustment rod 34, and the second mounting seat 35 is fixedly connected to the control box body 1;

[0031] refer to Figure 2 and Figure 3 , wherein the connecting rod 32 is fixedly connected to the lower end surface of the traction seat 33, and the traction seat 33 is set to be a "U" shape, which effectively ensures the stability of the connection between the connecting rod 32 and the traction seat 33.

[0032] The traction seat 33 is connected to the middle and upper part of the adjustment rod 34 , and one end of the traction seat 33 away from the second mounting seat 35 is fixedly connected to the adjustment handle 341 , so that the staff can operate the adjustment rod 34 through the adjustment handle 341 .

[0033] refer to Figure 1 and Figure 2 In addition, in order to guide the box door 2 during the movement, it also includes slide rails 21 respectively arranged on both sides of the inspection hole 10. The slide rails 21 are arranged in an "L" shape, and the inner sides of the slide rails 21 are respectively arranged tangent to the outer sides of the box door 2. The box door 2 is guided during the movement by the slide rails 21, thereby effectively ensuring the stability of the box door 2 during movement.

[0034] The slide rail 21 is fixedly connected to the control box body 1 , and the lower end surface of the slide rail 21 and the lower end surface of the inspection hole 10 are arranged on the same horizontal plane. The lower end surface of the slide rail 21 is convenient for limiting the box door 2 when it moves downward, thereby facilitating the box door 2 to seal the inspection hole 10.

[0035] Instructions for use: During use, when the staff member presses down the adjusting rod 34 through the adjusting handle 341, the adjusting rod 34 drives the traction seat 33 to move downward, and the connecting rod 32 connected to the traction seat 33 drives the box door 2 to move downward, thereby facilitating the box door 2 to seal the inspection hole 10. Conversely, when the staff member lifts the adjusting rod 34 through the adjusting handle 341, the adjusting rod 34 drives the traction seat 33 to move upward, and the connecting rod 32 connected to the traction seat 33 drives the box door 2 to move upward, thereby facilitating the box door 2 to separate from the inspection hole 10.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A door reinforcement structure for a flameproof and intrinsically safe control box, characterized in that: It comprises a control box (1), a penetrating inspection hole (10) arranged at the front end of the control box (1), a box door (2) for sealing the inspection hole (10), and an adjustment component for adjusting the box door (2); The adjustment assembly comprises a first mounting seat (31) fixedly arranged on the outside of the box door (2), a connecting rod (32) connected to the first mounting seat (31), a traction seat (33) arranged on the upper end surface of the connecting rod (32), an adjustment rod (34) rotatably connected to the traction seat (33), a second mounting seat (35) rotatably connected to one end of the adjustment rod (34), and an adjustment handle (341) arranged at the other end of the adjustment rod (34), wherein the second mounting seat (35) is fixedly connected to the control box body (1).

2. The door reinforcement structure for a flameproof and intrinsically safe control box according to claim 1 is characterized in that: The outer diameter of the box door (2) is slightly larger than the inner diameter of the inspection hole (10), and a sealing gasket is provided on the outer periphery of the inspection hole (10).

3. The door reinforcement structure for a flameproof and intrinsically safe control box according to claim 2 is characterized in that: The connecting rod (32) is fixedly connected to the lower end surface of the traction seat (33), and the traction seat (33) is configured to be "U"-shaped.

4. The door reinforcement structure for a flameproof and intrinsically safe control box according to claim 3 is characterized in that: The traction seat (33) is connected to the middle and upper part of the adjustment rod (34), and one end of the traction seat (33) away from the connection with the second mounting seat (35) is fixedly connected to the adjustment handle (341).

5. The door reinforcement structure for a flameproof and intrinsically safe control box according to claim 4 is characterized in that: It also includes slide rails (21) respectively arranged on both sides of the inspection hole (10), the slide rails (21) are arranged in an "L" shape, and the inner sides of the slide rails (21) are respectively arranged tangent to the outer sides of the box door (2).

6. The door reinforcement structure for a flameproof and intrinsically safe control box according to claim 5 is characterized in that: The slide rail (21) is fixedly connected to the control box (1), and the lower end surface of the slide rail (21) and the lower end surface of the inspection hole (10) are arranged on the same horizontal plane.

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