CN215761308U - Explosion-proof flat-open hole warehouse door that shocks resistance - Google Patents

Abstract

The utility model discloses an explosion-proof impact-resistant horizontally-opened warehouse door, which adopts the technical scheme that: the mountain climbing device comprises two door bodies which are rotatably connected with a mountain body, wherein the bottom ends of the two door bodies are respectively provided with a moving assembly, the ground of the mountain body is provided with two arc-shaped rails for guiding the door bodies, the arc-shaped rails have slopes, and the door bodies are provided with thrust assemblies for keeping the moving assemblies and the arc-shaped rails in a fit manner; the door bodies are provided with a plurality of locking assemblies for locking, the mountain body is provided with locking holes for the locking assemblies to be inserted into, one sides of the two door bodies are fixedly connected with vertical rotating shaft bodies, and the vertical rotating shaft bodies are rotatably connected with the mountain body through two oil-containing self-lubricating sliding bearings; effectively solve among the prior art cave storehouse door rotating-structure complicated, the bearing frame is bulky, can't ensure manufacturing and installation accuracy, needs the problem of regular maintenance.

Description

Explosion-proof flat-open hole warehouse door that shocks resistance

Technical Field

The utility model relates to the field of cave depot doors, in particular to an explosion-proof impact-resistant horizontally-opened cave depot door.

Background

The cave garage door is a door for a storehouse built by digging a hole depending on mountains, the hole can store various military and civil materials, the application is very wide, and the cave door is also common in civil air defense engineering. At the moment of the great change of the international situation, strengthening the national defense construction is more important. Various military vehicles and equipment such as military aircraft, tanks, armored vehicles, rocket launching vehicles and the like can be stored in the cave depot, and the cave depot door has different requirements and forms. As is well known, striking various cave depots by unmanned aerial vehicles is a common means, so that constructing a cave depot door with explosion-proof and impact-proof functions is an effective shield. At present, the cave storehouse door at home and abroad is various, it is common in translation formula and open two kinds of type peacefully, to the cave storehouse door of aircraft class, require the width to be greater than 25 meters explosion-proof vertical hinged door that shocks resistance, among the prior art, adopt the vertical hinged door structure that two door leafs are constituteed, every door leaf dead weight is all nearly hundred tons, the rotation hinge of opening and closing adopts solid axle and heavy antifriction bearing, there is the structure complicacy and the bearing frame is bulky, unable guarantee manufacturing and installation accuracy, still need carry out the problem of regular maintenance and maintenance, simultaneously unable guarantee walking wheel and orbital laminating force, lead to the walking wheel to skid easily.

SUMMERY OF THE UTILITY MODEL

In view of the problems mentioned in the background art, the utility model aims to provide an explosion-proof and impact-resistant horizontally-opened garage door to solve the problems mentioned in the background art.

The technical purpose of the utility model is realized by the following technical scheme:

an explosion-proof impact-resistant horizontally-opened cave depot door comprises two door bodies which are rotatably connected with a mountain body, wherein the bottom ends of the two door bodies are respectively provided with a moving assembly, the ground of the mountain body is provided with two arc-shaped rails for guiding the door bodies, the arc-shaped rails have slopes, and the door bodies are provided with thrust assemblies for keeping the moving assemblies and the arc-shaped rails in a fit force;

the door body is provided with a plurality of locking assemblies for locking, the mountain body is provided with the confession locking assembly male locking hole, two the equal fixedly connected with vertical axis of rotation body in one side of the door body, vertical axis of rotation body through two oiliness self-lubricating slide bearings with the mountain body rotates to be connected, the spindle nose of central through-hole is installed at the both ends of vertical axis of rotation body.

The explosion-proof impact-resistant horizontally-opened cave depot door can achieve the purpose of no need of regular maintenance through the arrangement of the oil-containing self-lubricating sliding bearing, is particularly suitable for the rotation of a low-speed heavy-load door body, is in surface contact when loaded, effectively improves the bearing capacity and prolongs the service life of the bearing, can reduce the volume of a bearing seat through the arrangement of a vertical rotating shaft body, simplifies the structure, facilitates the measurement by using an aurora collimator in a through hole of the shaft head through the arrangement of the shaft head, further achieves the effect of conveniently controlling the manufacturing and mounting precision, and can effectively solve the problems that the cave depot door in the prior art is complex in rotating structure, the bearing seat is large in volume, the manufacturing and mounting precision cannot be guaranteed, and regular maintenance is needed;

this explosion-proof flat division of opening door that shocks resistance through the setting that removes the subassembly, can improve the efficiency when the door body is opened and shut, labour saving and time saving through the setting of thrust subassembly, can effectively ensure the laminating power between walking wheel and the arc track, avoids appearing the phenomenon of skidding, has improved the stability when walking wheel operation, has solved among the prior art and can't ensure the laminating power between walking wheel and the arc track, takes place the problem of the phenomenon of skidding easily.

Preferably, the moving assembly comprises a first servo motor which is fixedly installed on the end face of the door body, a motor shaft of the first servo motor is connected with a speed reducer, a transmission shaft of the speed reducer is fixedly connected with a traveling wheel, and the traveling wheel is matched with the arc-shaped track; when the door is used, the first servo motor is started to drive the speed reducer to operate, so that the output end of the speed reducer is driven to rotate, the purpose of driving the walking wheel to rotate is finally achieved, the walking wheel operates on the arc-shaped track, and the door body can be driven to open and close.

Preferably, the transmission shaft is provided with two bearing seats, the two bearing seats are respectively arranged on two sides of the travelling wheel, and the tops of the two bearing seats are fixedly connected with a connecting plate together; through the setting of bearing frame and connecting plate, can play the purpose of bearing walking wheel, make things convenient for the thrust subassembly to provide pressure to the walking wheel.

Preferably, the thrust assembly comprises a first shell fixedly connected to the door body, a disc spring is fixedly connected in an inner cavity of the first shell, a second shell is connected to the top end of the first shell in a sliding manner, the thrust assembly further comprises an oil cylinder installed above the second shell, an output end of the oil cylinder is fixedly connected with the top of the second shell, and the bottom of the first shell is fixedly connected with the connecting plate; start the hydro-cylinder and promote the second casing during use, make the second casing extrusion dish spring, and then make the dish spring extrude connecting plate, two bearing frames and walking wheel, make the walking wheel laminate on the orbital surface of arc with certain pressure all the time, the stability of guarantee walking wheel motion avoids appearing the phenomenon that the walking wheel skidded.

Preferably, the locking assembly comprises an insertion rod arranged on the end face of the door body, and the end face of the door body is also provided with a second servo motor for driving two ends of the insertion rod to extend out and reset; the second servo motor is started during use, the insertion rod comprises an upper insertion rod and a lower insertion rod, a gear is fixed to a motor shaft of the second servo motor, the end faces of the upper insertion rod and the lower insertion rod are provided with toothed plates, the gear is arranged between the two toothed plates and meshed with each other, the second servo motor drives the gear to rotate, the upper insertion rod and the lower insertion rod can be driven to perform synchronous reverse motion, the two ends of the insertion rod are driven to stretch out or reset simultaneously, and the purpose of locking and unlocking can be achieved.

Preferably, the end face of the door body is fixedly connected with a plurality of inserting seats, the inserting rods are arranged in the inserting seats, and through holes are formed in the inserting seats; through the setting of bayonet socket, can lead to and spacing the extension rod, make better when starting contact with the locking hole.

Preferably, the oil-containing self-lubricating sliding bearing is a bronze graphite oil-containing self-lubricating sliding bearing, and the vertical rotating shaft body is a thick-wall seamless steel pipe shaft body; bronze graphite oiliness self-lubricating sliding bearing performance is superior, long service life, and need not to maintain, and the seamless steel pipe axis body of thick wall has structural strength superior, and the dead weight is lighter advantage.

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

the anti-explosion impact-resistant horizontally-opened cave depot door can achieve the purpose of no need of regular maintenance through the arrangement of an oil-containing self-lubricating sliding bearing, is particularly suitable for the rotation of a low-speed heavy-load door body, is in surface contact when loaded, effectively improves the bearing capacity and prolongs the service life of the bearing, can reduce the volume of a bearing seat through the arrangement of a vertical rotating shaft body, simplifies the structure, facilitates the measurement by using an aurora collimator in a through hole through the arrangement of a shaft head, further achieves the effect of conveniently controlling the manufacturing and mounting precision, and can effectively solve the problems that the cave depot door in the prior art is complex in rotating structure, the bearing seat is large in volume, the manufacturing and mounting precision cannot be guaranteed, and regular maintenance is needed;

second, this flat opening storehouse door that shocks resistance through the setting of removing the subassembly, can improve the efficiency when the door body is opened and shut, labour saving and time saving through the setting of thrust subassembly, can effectively ensure the laminating power between walking wheel and the arc track, avoids appearing the phenomenon of skidding, has improved the stability when walking wheel operation, has solved among the prior art can't ensure to walk and has taken turns and the arc track between laminating power, takes place the problem of the phenomenon of skidding easily.

Drawings

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

FIG. 2 is a schematic top view of the structure of the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is a schematic diagram of the structure of the disc spring according to the present invention;

FIG. 5 is a second schematic view of the disc spring structure of the present invention;

fig. 6 is a schematic view of the locking assembly of the present invention.

Reference numerals: 1. a door body; 2. a mountain body; 3. a moving assembly; 31. a first servo motor; 32. a speed reducer; 33. a traveling wheel; 34. a bearing seat; 35. a connecting plate; 4. an arc-shaped track; 5. a thrust assembly; 51. a first housing; 52. a disc spring; 53. a second housing; 54. an oil cylinder; 6. a locking assembly; 61. a plug rod; 62. a second servo motor; 63. a socket; 64. a through hole; 7. a locking hole; 8. a vertical shaft body; 9. an oil-impregnated self-lubricating sliding bearing; 10. a shaft head; 11. a drive shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-6, an explosion-proof and impact-resistant horizontally-opened cave depot door comprises two door bodies 1 rotatably connected with a mountain body 2, wherein the bottom ends of the two door bodies 1 are respectively provided with a moving assembly 3, the ground of the mountain body 2 is provided with two arc-shaped rails 4 for guiding the door bodies 1, the arc-shaped rails 4 have slopes, and the door bodies 1 are provided with thrust assemblies 5 for keeping the moving assemblies 3 and the arc-shaped rails 4 attached together;

be provided with a plurality of locking Assembly 6 that are used for the locking on the door body 1, offer on the massif 2 and supply locking Assembly 6 male locking hole 7, the equal fixedly connected with vertical axis of rotation body 8 in one side of two door bodies 1, vertical axis of rotation body 8 rotates with massif 2 through two oiliness self-lubricating slide bearings 9 and is connected, and the spindle nose 10 of central through-hole 64 is installed at vertical axis of rotation body 8's both ends.

Referring to fig. 4, the moving assembly 3 includes a first servo motor 31 fixed on an end surface of the door body 1, a motor shaft of the first servo motor 31 is connected with a speed reducer 32, a transmission shaft 11 of the speed reducer 32 is fixedly connected with a traveling wheel 33, and the traveling wheel 33 is adapted to the arc-shaped track 4; when the door is used, the first servo motor 31 is started to drive the speed reducer 32 to operate, so that the output end of the speed reducer 32 is driven to rotate, the purpose of driving the walking wheels 33 to rotate is finally achieved, and the walking wheels 33 operate on the arc-shaped track 4, so that the door body 1 can be driven to open and close.

Referring to fig. 4, two bearing seats 34 are mounted on the transmission shaft 11, the two bearing seats 34 are respectively disposed on two sides of the travelling wheel 33, and a connecting plate 35 is fixedly connected to the tops of the two bearing seats 34; through the setting of bearing frame 34 and connecting plate 35, can play the purpose of bearing walking wheel 33, make things convenient for thrust unit 5 to provide pressure to walking wheel 33.

Referring to fig. 4, the thrust assembly 5 includes a first housing 51 fixedly connected to the door body 1, a disc spring 52 is fixedly connected in an inner cavity of the first housing 51, a second housing 53 is slidably connected to a top end of the first housing 51, the thrust assembly 5 further includes an oil cylinder 54 installed above the second housing 53, an output end of the oil cylinder 54 is fixedly connected to a top portion of the second housing 53, and a bottom portion of the first housing 51 is fixedly connected to the connecting plate 35; when the device is used, the oil cylinder 54 is started to push the second shell 53, so that the second shell 53 extrudes the disc spring 52, the disc spring 52 extrudes the connecting plate 35, the two bearing seats 34 and the walking wheel 33, the walking wheel 33 is attached to the surface of the arc-shaped track 4 with certain pressure all the time, the motion stability of the walking wheel 33 is guaranteed, and the phenomenon that the walking wheel 33 slips is avoided.

Referring to fig. 6, the locking assembly 6 includes an insertion rod 61 mounted on an end surface of the door body 1, and a second servo motor 62 for driving two ends of the insertion rod 61 to extend out and reset is further mounted on the end surface of the door body 1; start second servo motor 62 during the use, peg graft pole 61 includes inserted bar and lower inserted bar, and the motor shaft of second servo motor 62 is fixed with the gear, and the terminal surface of going up inserted bar and lower inserted bar is provided with the pinion rack, and the gear setting is just intermeshing between two pinion racks, and second servo motor 62 drives gear revolve, can drive the inserted bar and carry out synchronous reverse motion with lower inserted bar, and the both ends that drive peg graft pole 61 promptly stretch out simultaneously or reset, can reach the purpose of locking and relieving the locking.

Referring to fig. 6, a plurality of inserting seats 63 are fixedly connected to an end surface of the door body 1, the inserting rod 61 is installed in the plurality of inserting seats 63, and through holes 64 are formed in the inserting seats 63; through the setting of bayonet socket 63, can lead and spacing to the extension rod 61, make better when starting contact with locking hole 7.

Referring to fig. 1, the oil-containing self-lubricating sliding bearing 9 is a bronze graphite oil-containing self-lubricating sliding bearing, and the vertical shaft body 8 is a thick-walled seamless steel pipe shaft body; bronze graphite oiliness self-lubricating slide bearing 9 superior performance, long service life, and need not to maintain, and the seamless steel pipe axis body of thick wall has structural strength superior, and the dead weight is lighter advantage.

The use principle and the advantages are as follows:

this flat opening storehouse door of explosion-proof anti-impact when using, at first start moving assembly 3 and drive two door bodies 1 and move with two arc track 4's direction, when moving assembly 3 operation, start thrust subassembly 5 and provide certain pressure to moving assembly 3, make moving assembly 3 keep certain laminating pressure with two arc slide rails all the time, guarantee moving assembly 3's normal operating, make when two door bodies 1 complete closure, start locking assembly 6 and locking hole 7 cooperation, effectively lock two door bodies 1, when the door body 1 is opened to needs, it is spacing to start locking assembly 6 and remove a body 1, restart moving assembly 3 can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides an explosion-proof flat division of hole storehouse door that shocks resistance which characterized in that: the door comprises two door bodies (1) rotatably connected with a mountain body (2), wherein the bottom ends of the two door bodies (1) are respectively provided with a moving assembly (3), the ground of the mountain body (2) is provided with two arc-shaped rails (4) used for guiding the door bodies (1), the arc-shaped rails (4) have gradients, and the door bodies (1) are provided with thrust assemblies (5) used for keeping the attaching force of the moving assemblies (3) and the arc-shaped rails (4);

be provided with a plurality of locking Assembly (6) that are used for the locking on the door body (1), the confession has been seted up on massif (2) locking Assembly (6) male locking hole (7), two the equal fixedly connected with vertical axis of rotation body (8) in one side of door body (1), vertical axis of rotation body (8) through two oiliness self-lubricating slide bearing (9) with massif (2) rotate and connect, spindle nose (10) of central through-hole (64) are installed at the both ends of vertical axis of rotation body (8).

2. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 1, wherein: remove subassembly (3) and fix including the installation first servo motor (31) of the door body (1) terminal surface, the motor shaft of first servo motor (31) is connected with reduction gear (32), fixedly connected with walking wheel (33) on transmission shaft (11) of reduction gear (32), walking wheel (33) with arc track (4) looks adaptation.

3. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 2, wherein: install two bearing frames (34) on transmission shaft (11), two bearing frame (34) set up respectively the both sides of walking wheel (33), two the common fixedly connected with connecting plate (35) in top of bearing frame (34).

4. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 3, wherein: thrust subassembly (5) including fixed connection first casing (51) on the door body (1), fixedly connected with dish spring (52) in the inner chamber of first casing (51), the top of first casing (51) is slided and is connected with second casing (53), thrust subassembly (5) still including installing hydro-cylinder (54) of second casing (53) top, the output of hydro-cylinder (54) with the top fixed connection of second casing (53), the bottom of first casing (51) with connecting plate (35) fixed connection.

5. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 1, wherein: the locking assembly (6) comprises an insertion rod (61) arranged on the end face of the door body (1), and a second servo motor (62) used for driving the two ends of the insertion rod (61) to extend out and reset is further arranged on the end face of the door body (1).

6. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 5, wherein: the door body (1) is characterized in that the end face of the door body (1) is fixedly connected with a plurality of inserting seats (63), the inserting rods (61) are installed in the inserting seats (63), and through holes (64) are formed in the inserting seats (63).

7. The explosion-proof impact-resistant horizontally-opened cave storage door as claimed in claim 1, wherein: the oil-containing self-lubricating sliding bearing (9) is a bronze graphite oil-containing self-lubricating sliding bearing, and the vertical rotating shaft body (8) is a thick-wall seamless steel pipe shaft body.

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