Military rear cave depot gate

Abstract

The utility model discloses a military rear cave depot gate which is characterized in that gate bodies are arranged on the two sides of the interior of a cave depot body, and the bottom end and the top end of the interior of the cave depot body are fixedly connected with limiting sliding rails. According to the military rear cave depot gate, the protective shell, the rack, the servo motor and the limiting supporting rod are arranged, when the gate body needs to be opened, the servo motor is started, the servo motor drives the driving gear to rotate through the connecting shaft, and the driving gear is matched with the rack at one end of the gate body; the driving gear rotates to enable the rack to drive the gate body to move, so that the gate body can be opened, the protective shell is arranged outside the rack, the rack can be protected and prevented from being damaged during use, and the limiting supporting rod can support and limit the connecting shaft and prevent the connecting shaft from being bent during use. The problems that a gate cannot be opened automatically and a rack cannot be protected conveniently are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cave doors, in particular to a military rear cave door. Background Art

[0002] A cavern is a warehouse built in a rocky mountain. It is a type of underground engineering building. Caverns are divided into material caverns (oil depots, armories, comprehensive warehouses, special material depots), missile caverns, aircraft adjustment warehouses, ship caverns and torpedo caverns, etc. according to the types of stored materials. However, a military rear cavern door is required when using the cavern.

[0003] When using the military rear cave door, it is inconvenient to open the door automatically and it is inconvenient to protect the rack. Therefore, we propose a new type of military rear cave door to improve the above problems. Utility Model Content

[0004] The utility model aims to provide a military rear bunker door to solve the problems in the above-mentioned background technology that it is inconvenient to open the door automatically and to protect the rack.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a military rear cave gate, wherein a gate body is arranged on both sides of the interior of the cave body, the bottom and top of the interior of the cave body are fixedly connected to limited position slide rails, a servo motor is installed on both sides of one end of the interior of the cave body, the output end of the servo motor is fixedly connected to a connecting shaft, the other end of the connecting shaft is fixedly connected to a driving gear, one end of the gate body is fixedly connected to a rack, a protective shell is arranged on the outside of the rack, and a limited position support rod is arranged on the outside of the connecting shaft.

[0006] Preferably, a tooth block is provided at the bottom end of the rack, and a tooth block having the same size as that of the outside of the rack is provided on the outside of the driving gear, and the rack and the driving gear cooperate with each other.

[0007] Preferably, a support block is provided on one side of the driving gear, a hydraulic cylinder is installed on the top of the support block, a connecting plate is installed on the other side of the hydraulic cylinder, a limiting block is fixedly connected to the other side of the connecting plate, and the limiting block is embedded between the tooth blocks outside the driving gear.

[0008] Preferably, the bottom and top ends of the gate body are fixedly connected with a limit plate, a rolling groove is provided inside the limit plate, and a ball is provided inside the rolling groove.

[0009] Preferably, the limiting plate slides left and right inside the limiting slide rail, and the ball rolls inside the rolling groove.

[0010] Preferably, a plurality of groups of rolling grooves are provided, and the rolling grooves are arranged at equal intervals inside the limiting plate.

[0011] Preferably, a quartz glass fiber reinforced plastic fragment layer is provided at one end inside the gate body, a flame retardant layer is provided at the other end inside the gate body, a reinforced insulation layer is provided between the quartz glass fiber reinforced plastic fragment layer and the flame retardant layer, and a reinforcing block is fixedly connected to the inside of the gate body.

[0012] Preferably, the quartz glass fiber reinforced plastic fragment layer and the flame retardant layer have the same thickness, and the reinforcing block is arranged inside the protective shell and the flame retardant layer.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the military rear cave door not only facilitates the protection of the rack, reduces wear and prevents the door from accidentally moving, but also increases the strength of the door;

[0014] (1) By providing a protective shell, a rack, a driving gear, a connecting shaft, a servo motor and a limit support rod, the servo motor is started when the main body of the gate needs to be opened, and the servo motor drives the driving gear to rotate through the connecting shaft. Since the driving gear and the rack at one end of the main body of the gate cooperate with each other, the rotation of the driving gear can make the rack drive the main body of the gate to move, so that the main body of the gate can be opened. The protective shell is arranged on the outside of the rack, so that the rack can be protected to prevent the rack from being damaged during use. The limit support rod can support and limit the connecting shaft to prevent the connecting shaft from bending during use;

[0015] (2) By setting a limit slide rail, a hydraulic cylinder, a connecting plate, a limit block, a limit plate, a ball and a rolling groove, when the main body of the gate moves, the limit plate will slide left and right inside the limit slide rail, so that the main body of the gate can be limited. The ball inside the rolling groove can reduce the inside of the limit slide rail and the flame retardant layer, which can not only increase the service life of the flame retardant layer but also facilitate the opening and closing of the main body of the gate. When the driving gear needs to be limited, the hydraulic cylinder is started, and the hydraulic cylinder drives the connecting plate to move so that the limit block is embedded between the tooth blocks outside the driving gear to prevent the driving gear from driving the rack to move accidentally;

[0016] (3) By providing a quartz glass fiber reinforced plastic fragment layer, a reinforced insulation layer, a reinforced block and a flame retardant layer, the flame retardant layer has a flame retardant effect, thereby preventing the external fire from extending to the interior of the cave body and causing damage to the objects stored inside the cave body. The reinforced insulation layer has a heat insulating property to prevent the external temperature from affecting the temperature inside the cave body. The quartz glass fiber reinforced plastic fragment layer has the property of causing the drill bit to slip, thereby preventing the main body of the gate from being damaged. The reinforced block can further protect the main body of the gate and increase the service life of the main body of the gate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the side cross-sectional structure of the main body of the gate of the utility model;

[0019] Figure 3 This is a side-view enlarged structural diagram of the driving gear of the utility model;

[0020] Figure 4 For the utility model Figure 2 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. The main body of the cave; 2. The main body of the gate; 3. The limit slide rail; 4. The protective shell; 5. The rack; 6. The driving gear; 7. The hydraulic cylinder; 8. The support block; 9. The connecting plate; 10. The limit block; 11. The connecting shaft; 12. The limit plate; 13. The quartz glass fiber reinforced plastic fragment layer; 14. The reinforced insulation layer; 15. The reinforcement block; 16. The flame retardant layer; 17. The ball; 18. The rolling groove; 19. The servo motor; 20. The limit support rod. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1-4 A military rear cave door, a gate body 2 is arranged on both sides of the cave body 1, the bottom and top of the cave body 1 are fixedly connected with limited position slide rails 3, a servo motor 19 is installed on both sides of one end of the cave body 1, the output end of the servo motor 19 is fixedly connected with a connecting shaft 11, the other end of the connecting shaft 11 is fixedly connected with a driving gear 6, one end of the gate body 2 is fixedly connected with a rack 5, the outside of the rack 5 is provided with a protective shell 4, and the outside of the connecting shaft 11 is provided with a limited position support rod 20;

[0024] The bottom end of the rack 5 is provided with a tooth block, and the outside of the driving gear 6 is provided with a tooth block of the same size as the outside of the rack 5, and the rack 5 and the driving gear 6 cooperate with each other;

[0025] Specifically, Figure 1 and Figure 3As shown, when the gate body 2 needs to be opened, the servo motor 19 is started, and the servo motor 19 drives the driving gear 6 to rotate through the connecting shaft 11. Since the driving gear 6 and the rack 5 at one end of the gate body 2 cooperate with each other, the rotation of the driving gear 6 can make the rack 5 drive the gate body 2 to move, so that the gate body 2 can be opened. The protective shell 4 is arranged on the outside of the rack 5, so as to protect the rack 5 and prevent the rack 5 from being damaged during use. The limiting support rod 20 can support and limit the connecting shaft 11 to prevent the connecting shaft 11 from bending during use.

[0026] Embodiment 2: A support block 8 is provided on one side of the driving gear 6, a hydraulic cylinder 7 is installed on the top of the support block 8, a connecting plate 9 is installed on the other side of the hydraulic cylinder 7, and a limiting block 10 is fixedly connected to the other side of the connecting plate 9, and the limiting block 10 is embedded between the tooth blocks outside the driving gear 6;

[0027] The bottom and top ends of the main door body 2 are fixedly connected to the limit plate 12, a rolling groove 18 is provided inside the limit plate 12, a ball 17 is provided inside the rolling groove 18, the limit plate 12 slides left and right inside the limit rail 3, the ball 17 rolls inside the rolling groove 18, there are multiple groups of rolling grooves 18, and the rolling grooves 18 are arranged at equal intervals inside the limit plate 12;

[0028] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when the gate body 2 moves, the limit plate 12 will slide left and right inside the limit slide rail 3, so that the gate body 2 can be limited. The ball 17 inside the rolling groove 18 can reduce the inside of the limit slide rail 3 and the flame retardant layer 16, which can not only increase the service life of the flame retardant layer 16 but also facilitate the opening and closing of the gate body 2. When the driving gear 6 needs to be limited, the hydraulic cylinder 7 is started, and the hydraulic cylinder 7 drives the connecting plate 9 to move so that the limit block 10 is embedded between the tooth blocks outside the driving gear 6 to prevent the driving gear 6 from driving the rack 5 to move accidentally.

[0029] Embodiment 3: A quartz glass fiber reinforced plastic fragment layer 13 is provided at one end of the door body 2, a flame retardant layer 16 is provided at the other end of the door body 2, a reinforced heat insulation layer 14 is provided between the quartz glass fiber reinforced plastic fragment layer 13 and the flame retardant layer 16, a reinforcing block 15 is fixedly connected to the inside of the door body 2, the quartz glass fiber reinforced plastic fragment layer 13 and the flame retardant layer 16 have the same thickness, and the reinforcing block 15 is provided inside the protective shell 4 and the flame retardant layer 16;

[0030] Specifically, Figure 2 and Figure 4As shown, the flame retardant layer 16 has a flame retardant effect, thereby preventing the external fire from extending to the interior of the cave main body 1 and causing damage to the objects stored inside the cave main body 1. The reinforced insulation layer 14 has a heat insulation property to prevent the external temperature from affecting the temperature inside the cave main body 1. The quartz glass fiber reinforced plastic fragment layer 13 has the property of causing the drill bit to slip, thereby preventing the door main body 2 from being damaged. The reinforcement block 15 can further protect the door main body 2 and increase the service life of the door main body 2.

[0031] Working principle: When in use, the utility model starts the servo motor 19, and the servo motor 19 drives the driving gear 6 to rotate through the connecting shaft 11. The rotation of the driving gear 6 can make the rack 5 drive the gate body 2 to move, so that the gate body 2 can be opened. The protective shell 4 is arranged on the outside of the rack 5, so as to protect the rack 5 and prevent the rack 5 from being damaged during use. The limit support rod 20 can support and limit the connecting shaft 11 to prevent the connecting shaft 11 from bending during use. When the gate body 2 moves, the limit plate 12 will slide left and right inside the limit slide rail 3, so as to limit the gate body 2. The ball 17 inside the rolling groove 18 can reduce the inside of the limit slide rail 3 and the flame retardant layer 16, which can not only increase the service life of the flame retardant layer 16 but also facilitate the opening and closing of the gate body 2. When the driving gear 6 needs to be limited, the hydraulic cylinder 7 is started, and the hydraulic cylinder 7 drives the connecting The plate 9 moves so that the limit block 10 is embedded between the tooth blocks outside the driving gear 6 to prevent the driving gear 6 from driving the rack 5 to move accidentally. When the gate body 2 needs to be opened, the hydraulic cylinder 7 is started again, and the hydraulic cylinder 7 drives the limit block 10 to disengage from the tooth blocks outside the driving gear 6 to make the driving gear 6 lose its fixation. When the gate body 2 needs to be closed, the servo motor 19 is started to drive the driving gear 6 to reverse through the connecting shaft 11, so that the gate body 2 can be opened. The flame retardant layer 16 can prevent the external fire from extending to the interior of the cave body 1 and causing damage to the objects stored in the cave body 1. The reinforced insulation layer 14 can prevent the external temperature from affecting the temperature inside the cave body 1. The quartz glass fiber reinforced plastic fragment layer 13 has the performance of causing the drill bit to slip, thereby preventing the gate body 2 from being damaged. The reinforcing block 15 can further protect the gate body 2 and increase the service life of the gate body 2.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A military rear bunker door, characterized by: A gate body (2) is arranged on both sides of the interior of the cave main body (1), the bottom and top of the interior of the cave main body (1) are fixedly connected to a limit slide rail (3), a servo motor (19) is installed on both sides of one end of the interior of the cave main body (1), the output end of the servo motor (19) is fixedly connected to a connecting shaft (11), the other end of the connecting shaft (11) is fixedly connected to a driving gear (6), one end of the gate main body (2) is fixedly connected to a rack (5), the outside of the rack (5) is provided with a protective shell (4), and the outside of the connecting shaft (11) is provided with a limit support rod (20).

2. A military rear bunker door according to claim 1, characterized in that: A tooth block is arranged at the bottom end of the rack (5), and a tooth block having the same size as the outside of the rack (5) is arranged outside the driving gear (6), and the rack (5) and the driving gear (6) cooperate with each other.

3. The military rear bunker door according to claim 1 is characterized by: A support block (8) is provided on one side of the driving gear (6), a hydraulic cylinder (7) is installed on the top of the support block (8), a connecting plate (9) is installed on the other side of the hydraulic cylinder (7), and a limiting block (10) is fixedly connected to the other side of the connecting plate (9), and the limiting block (10) is embedded between the tooth blocks outside the driving gear (6).

4. The military rear bunker door according to claim 1 is characterized by: The bottom and top ends of the gate body (2) are fixedly connected to a limit plate (12), a rolling groove (18) is provided inside the limit plate (12), and a ball (17) is provided inside the rolling groove (18).

5. A military rear bunker door according to claim 4, characterized in that: The limiting plate (12) slides left and right inside the limiting slide rail (3), and the ball (17) rolls inside the rolling groove (18).

6. The military rear bunker door according to claim 4 is characterized by: The rolling grooves (18) are provided in a plurality of groups, and the rolling grooves (18) are arranged at equal intervals inside the limiting plate (12).

7. The military rear bunker door according to claim 1 is characterized by: A quartz glass fiber reinforced plastic fragment layer (13) is provided at one end inside the gate body (2), a flame retardant layer (16) is provided at the other end inside the gate body (2), a reinforced heat insulation layer (14) is provided between the quartz glass fiber reinforced plastic fragment layer (13) and the flame retardant layer (16), and a reinforcing block (15) is fixedly connected to the inside of the gate body (2).

8. The military rear bunker door according to claim 7, characterized in that: The quartz glass fiber reinforced plastic fragment layer (13) and the flame retardant layer (16) have the same thickness, and the reinforcing block (15) is arranged inside the protective shell (4) and the flame retardant layer (16).

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