CN218029280U - Passage shelter - Google Patents

Abstract

The utility model discloses a passageway shelter for be connected with the function shelter. The passageway shelter includes: cabin body, power supply system, three activity footboard doors, hatch door, four scalable tarpaulins, audible-visual annunciator, audio amplifier, light and emergent sparse sign. The front end of the cabin body is provided with an inlet and an outlet, and the left side, the right side and the rear end of the cabin body are respectively provided with an opening. The power supply system is arranged in the cabin body and is electrically connected with the external power supply equipment. The three movable pedal doors are respectively arranged at the left side, the right side and the rear end of the cabin body in an opening and closing manner. The hatch is arranged at the inlet and the outlet. Four retractable tarpaulins are respectively arranged at the outer sides of the three movable pedal doors and the outer sides of the cabin doors, and one ends of the four retractable tarpaulins are respectively fixedly connected with the cabin body. Therefore, the utility model discloses a passageway shelter, simple structure is reasonable, can deploy fast in the field, with function shelter high-speed joint to in time, quick treatment in real time to the sick and wounded in scene, and the exhibition is received conveniently.

Description

Passage shelter

Technical Field

The utility model relates to a fields such as natural disasters accident rescue, the batch wounded's treatment in wartime, pass catch disease prevention and control, nuclear and chemical life first aid, especially relate to a passageway shelter.

Background

The research and application of shelter hospitals in the 20 th century and the 90 th century in China are mainly used for emergency disaster rescue, are equipped in military medical support institutions, and play an important role in emergency medical rescue such as Wenchuan earthquake, yushu earthquake and the like.

However, at present, national-level emergency medical rescue teams and government medical rescue institutions in various regions of China mainly use vehicle-mounted hospitals, and at present, part of hospitals used for medical rescue only use box-type vehicles, but are not cabin hospitals in a strict sense, and are inconvenient to expand to form semi-fixed permanent hospitals to implement medical rescue.

Moreover, the traditional square cabin can not form a standardized product, and the batch production difficulty is higher; because the main transportation carrier of the shelter hospital is land transportation, the transportation time to a medical treatment place is long, and the medical function of quickly treating the wounded cannot be realized in a short period; the product is deficient in the aspects of environmental adaptability and the like, and is inconvenient to unfold on site or cannot achieve the due effect.

The existing channel shelter mainly adopts a combination mode of a non-standard shelter and a framework tent, the whole channel shelter is troublesome to unfold and fold, and the framework tent has poor heat insulation performance. The butt joint distance between the channel square cabin and the functional square cabin is not adjustable, so that the channel square cabin and the functional square cabin are difficult to realize modular splicing.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passageway shelter, simple structure is reasonable, can deploy fast in the field, with function shelter high-speed joint to in time, quick treatment, and the exhibition is received conveniently in real time to the sick and wounded in scene.

In order to achieve the above object, the utility model provides a passage shelter for be connected with the function shelter. The passageway shelter includes: cabin body, power supply system, three activity footboard doors, hatch door, four scalable tarpaulins, audible-visual annunciator, audio amplifier, light and emergent sparse sign. The front end of the cabin body is provided with an inlet and an outlet, and the left side, the right side and the rear end of the cabin body are respectively provided with an opening. The power supply system is arranged in the cabin body and is electrically connected with the external power supply equipment. The three movable pedal doors are respectively arranged at the left side, the right side and the rear end of the cabin body in an opening and closing manner. The hatch is arranged at the inlet and the outlet. Four retractable tarpaulins are respectively arranged at the outer sides of the three movable pedal doors and the outer sides of the cabin doors, and one ends of the four retractable tarpaulins are respectively fixedly connected with the cabin body. The audible and visual alarm is arranged on the top in the cabin body. The sound box is arranged on the top in the cabin body. The light sets up on the top in the cabin body. And the emergency evacuation indication board is arranged on the top in the cabin body. When the cabin body is in a non-working state, the three movable pedal doors and the cabin door are in a closed state. When the cabin body is in a working state, the cabin door is opened, and the three movable pedal doors are turned outwards by 90 degrees and opened.

In an embodiment of the present invention, the channel shelter further comprises: four inflatable tents and four support mechanisms. One ends of the four inflatable tents can be detachably and respectively fixedly connected with the other ends of the four telescopic tarpaulins. And one end of each of the three supporting mechanisms is detachably and fixedly connected with one end of each of the three movable pedal doors, and the other end of each of the supporting mechanisms is detachably and fixedly connected with the lower part of the front end of the cabin body. And foldable telescopic supporting legs are arranged below each supporting mechanism. Wherein the four inflatable tents are respectively positioned above the four supporting mechanisms. Wherein, every inflatable tent all is the cross, and every inflatable tent's front end, rear end, left side and right side all have the opening. The one end of scalable tarpaulin through have the flange of sealing washer with cabin body fixed connection, just scalable tarpaulin the other end has round waterproof zipper and magic subsides. Wherein, each supporting mechanism is composed of a plurality of pedals.

The utility model discloses an in the embodiment, cabin body inside right side is provided with an electric heater unit, block terminal, first emergency lighting lamp, block terminal, manual alarm and a plurality of first socket. And an air conditioner internal unit, a second electric heating fan, a second emergency illuminating lamp and a plurality of second sockets are arranged on the left side inside the cabin, and an air conditioner external unit is arranged on the right side outside the cabin. The power supply system adopts a three-phase four-wire system alternating current 380V power supply and is provided with a short circuit protection device, a leakage protection device, an overcurrent protection device, an anti-surge protection device and a lightning protection device.

The utility model discloses an among the embodiment, the passageway shelter still includes the annular network switch, set up in the cabin is internal, the annular network switch with power supply system electric connection, just the annular network switch respectively with audio amplifier and distal end server communication connection.

In one embodiment of the present invention, the cabin door is a double door, the width of the cabin door is 1200mm, the height is 1800mm, the opening angle is greater than 110 °, and a limiting device is provided to avoid collision with the cabin plate when the door is opened; the door frame of the cabin door is made of aluminum profiles, sealing rubber strips are arranged on the aluminum profiles, and a rain-proof eaves is arranged above the cabin door; leveling support legs are arranged at four corner positions at the bottom of the cabin body, and the lifting stroke of the leveling support legs is not less than 300mm and is used for leveling the cabin body; the cabin body is of a frame structure formed by welding metal pipes, the frame is wrapped by a carbon fiber composite board, and the carbon fiber composite board is formed by embedding polyurethane foam into reinforcing ribs made of aluminum alloy materials, laying carbon fiber skins on two sides of the reinforcing ribs and bonding the reinforcing ribs with epoxy resin; and all surfaces in the cabin body are adhered by aluminum-plastic plates, and anti-skid floor leathers are paved on the bottom surface.

In one embodiment of the present invention, the sidewall of the cabin body is further provided with an interface window through which a power supply and a signal line can pass, the interface window comprises a wall box frame, a wall box cover, a long hinge and a water baffle, and the wall box frame is embedded in the cabin wall and is provided with a sealing rubber strip; the wall box cover is connected with the wall box frame through a long hinge, and the water baffle is arranged on the rear side of the wall box cover to support the wall box cover when the wall box cover is opened.

The utility model discloses an in the embodiment, be equipped with the bumper shock absorber between cabin body bottom plate and the under-deck equipment, the bumper shock absorber is equipped with vertical damping device, and vertical damping device includes the last base member that links to each other with equipment and the lower base member that links to each other with cabin body bottom plate. The upper base body is composed of a cover plate and a cover plate cylinder connected with the cover plate, a damping rod connected with the cover plate is arranged inside the cover plate cylinder, and a damping inclined plane used for friction energy dissipation is arranged at the free end of the damping rod. The lower base body is composed of a bottom plate, a first bottom plate cylinder and a second bottom plate cylinder, the first bottom plate cylinder and the second bottom plate cylinder are connected through the bottom plate, a radial stepped blind hole is formed in the lower end of the second bottom plate cylinder, a stepped shaft is arranged in the radial stepped blind hole, one end of the stepped shaft, which is small in outer diameter, is far away from an orifice, a damping spring is sleeved outside the stepped shaft, an inclined plane structure matched with the damping inclined plane is arranged at the lower portion of the other end of the stepped shaft, and an arc surface structure matched with the outline of the rod portion of the damping rod is arranged on the end face of the other end of the stepped shaft.

The utility model discloses an among the embodiment, the inside shock absorber spring that inlays of apron barrel and first bottom plate barrel, shock absorber spring length is greater than second bottom plate barrel height.

The utility model discloses an among the embodiment, the bumper shock absorber still is equipped with horizontal damping device, horizontal damping device comprises two or more shock attenuation tiles that set up in the apron lower part, the shock attenuation tile uses the circumference to distribute round the apron center, and the shock attenuation tile is the outside arc structure of opening, its one end and apron bottom fixed connection, the other end be equipped with the cambered surface of second bottom plate barrel inner wall looks adaptation and butt under the normality of lower base member.

In an embodiment of the present invention, the shock absorber is provided with a leveling device, the leveling device is composed of a heightening cylinder, a positioning gear ring, and a combination of a slide bar and a sliding groove, the heightening cylinder is provided with an internal thread, and the outer wall of the first bottom plate cylinder of the lower base body is provided with an external thread adapted and connected with the external thread; the positioning gear ring is arranged on the upper surface of the bottom plate, the sliding groove and the sliding strip are arranged on the outer wall of the heightening cylinder, at least two groups of sliding strips and sliding grooves are combined, the circumferential distance of at least one group along the positioning gear ring is the sum of the integral multiple and half pitch of the positioning gear ring, the lower end of the sliding strip is provided with a tooth-shaped structure matched with the positioning gear ring, and two sides of the upper end of the sliding strip are provided with sliding pins; the middle part of the sliding groove is of a hollow groove structure along the axial direction of the heightening cylinder, the upper part and the lower part of the sliding groove are respectively connected with the outer wall of the heightening cylinder, the lower part of the sliding groove is of an opening structure, a space for accommodating the up-and-down movement of the sliding pin is arranged between the two sides of the sliding groove and the outer wall of the heightening cylinder, and the sliding strip is magnetically connected with the heightening cylinder.

Compared with the prior art, according to the utility model discloses a passageway shelter, simple structure is reasonable, can arrange fast in the field, with function shelter high-speed joint to in time, quick treatment in real time to the sick and wounded in scene, and the exhibition is received conveniently.

Drawings

Fig. 1 is a schematic perspective view of a cabin body of a passage shelter according to an embodiment of the present invention.

Fig. 2 is another schematic perspective view of the cabin body of the passage shelter according to an embodiment of the present invention.

Fig. 3 is a schematic view showing an expanded perspective structure of an inflatable tent of a passage shelter according to an embodiment of the present invention.

Fig. 4 is a schematic view of the internal layout of the access shelter according to an embodiment of the present invention.

Fig. 5 is a schematic view of an expanded structure of a passage shelter according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a spliced footboard of a channel shelter according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of a door of a passage shelter according to an embodiment of the present invention.

Fig. 8 is an enlarged schematic view of the structure at a in fig. 7.

Fig. 9 is a schematic view of a partial structure of the right outer side of a channel shelter according to an embodiment of the present invention.

Fig. 10 is a schematic diagram of a layout of a power and signal interface window panel of a passage shelter according to an embodiment of the present invention.

Fig. 11 is a schematic structural view of the left outer side of a channel shelter according to an embodiment of the present invention.

Fig. 12 is a schematic view of the left side wall layout of the interior of the cabin of the access shelter according to an embodiment of the present invention.

Fig. 13 is a schematic view of the right sidewall layout of the interior of the body of the access shelter according to an embodiment of the present invention.

Fig. 14 is a schematic view of the layout of the top wall inside the cabin body of the passage shelter according to an embodiment of the present invention.

Fig. 15 is a schematic diagram of a communication architecture layout of a channel shelter according to an embodiment of the present invention.

Fig. 16 is a schematic structural view of an interface window of a passage shelter according to an embodiment of the present invention.

Fig. 17 is a schematic structural view of a frame of a cabin body of the passage shelter according to an embodiment of the present invention.

Fig. 18 is a schematic structural view of a carbon fiber composite plate of a channel shelter according to an embodiment of the invention.

Fig. 19 is a cross-sectional view of a damper of a tunnel shelter according to an embodiment of the present invention.

Fig. 20 is a schematic structural view of a longitudinal damping device and a transverse damping device of a damper of a passage shelter according to an embodiment of the present invention.

Fig. 21 is a schematic structural view of a leveling device of a passage shelter according to an embodiment of the present invention.

Fig. 22 is a schematic view of the leveling device slider of the passage shelter being deployed and stowed according to an embodiment of the present invention.

Fig. 23 is a schematic view of a clockwise stop of a leveler slide for a channel shelter in accordance with an embodiment of the present invention.

Fig. 24 is a schematic view of a counter-clockwise stop of a leveling device slider for a channel shelter, according to an embodiment of the present invention.

Description of the main reference numerals:

1-cabin, 2-movable pedal door, 3-cabin door, 4-retractable tarpaulin, 5-audible and visual alarm, 6-sound box, 7-lighting lamp, 8-emergency evacuation sign, 9-inflatable tent, 10-pedal, 11-foldable retractable leg, 12-first electric heater, 13-distribution box, 14-first emergency lighting lamp, 15-distribution box, 16-manual alarm, 17-first socket, 18-indoor air conditioner, 19-second electric heater, 20-second emergency lighting lamp, 21-second socket, 22-ring network switch, 23-interface window, 24-pedal support positioning plate, 25-outdoor air conditioner, 201-wall box frame, 202-water baffle, 203-wall box cover, 301-frame, 401-foam, 402-carbon fiber skin, 403-reinforcing rib, 601-vibration-damping tile, 602-vibration damping spring, 603-upper base body, 604-height-adjusting cylinder, 605-lower base body, 606-607, damping-ring gear shaft, damping-spring, 609-ladder-sliding chute, 610-6101-sliding bar, and 611-locking sliding bar.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the term "comprise" or variations such as "comprises" or "comprising", etc., will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 is a schematic perspective view of a cabin body of a passage shelter according to an embodiment of the present invention. Fig. 2 is another schematic perspective view of the cabin body of the passage shelter according to an embodiment of the present invention. Fig. 3 is a schematic view showing an expanded perspective structure of an inflatable tent of a tunnel shelter according to an embodiment of the present invention. Fig. 4 is a schematic view of the internal layout of the access shelter according to an embodiment of the present invention. Fig. 5 is a schematic view of an expanded structure of a passage shelter according to an embodiment of the present invention. Fig. 6 is a schematic structural diagram of a spliced footboard of a channel shelter according to an embodiment of the present invention. Fig. 7 is a schematic structural view of a door of a passage shelter according to an embodiment of the present invention. Fig. 8 is an enlarged schematic view of the structure at a in fig. 7. Fig. 9 is a schematic view of a partial structure of the right outer side of a channel shelter according to an embodiment of the present invention. Fig. 10 is a schematic diagram of a power and signal interface window panel layout of a channel shelter according to an embodiment of the present invention. Fig. 11 is a schematic structural view of the left outer side of a channel shelter according to an embodiment of the present invention. Fig. 12 is a schematic view of the left side wall layout of the interior of the cabin of the access shelter according to an embodiment of the present invention. Fig. 13 is a schematic view of the right sidewall layout of the interior of the body of the access shelter according to an embodiment of the present invention. Fig. 14 is a schematic view of the layout of the top wall inside the cabin body of the passage shelter according to an embodiment of the present invention. Fig. 15 is a schematic diagram of a communication architecture layout of a channel shelter according to an embodiment of the present invention.

As shown in fig. 1 to 15, a passage shelter according to a preferred embodiment of the present invention is configured to be connected to a functional shelter. The passageway shelter includes: the emergency evacuation sign comprises a cabin body 1, a power supply system, three movable pedal doors 2, a cabin door 3, four telescopic tarpaulins 4, an audible and visual alarm 5, a sound box 6, an illuminating lamp 7 and an emergency evacuation sign 8. The front end of the cabin body 1 is provided with an inlet and an outlet, and the left side, the right side and the rear end of the cabin body 1 are respectively provided with an opening. The power supply system is disposed in the cabin 1 and electrically connected to an external power supply device. The three movable pedal doors 2 are respectively arranged at the left side, the right side and the rear end of the cabin body 1 in an opening and closing manner. The hatch 3 is provided at the entrance. The four retractable tarpaulins 4 are respectively arranged at the outer sides of the three movable pedal doors 2 and the outer sides of the cabin doors 3, and one ends of the four retractable tarpaulins 4 are respectively fixedly connected with the cabin body 1. The audible and visual alarm 5 is arranged on the top of the cabin body 1. The sound box 6 is arranged on the top inside the cabin 1. The illumination lamp 7 is arranged on the top inside the cabin 1. And an emergency evacuation sign 8 is provided on the top inside the cabin 1. Wherein, when the cabin body 1 is in a non-working state, the three movable pedal doors 2 and the cabin door 3 are in a closed state. Wherein, when the cabin body 1 is in a working state, the cabin door 3 is opened, and the three movable pedal doors 2 are turned outwards by 90 degrees and opened.

In an embodiment of the present invention, the channel shelter further comprises: four inflatable tents 9 and four support mechanisms. One ends of the four inflatable tents 9 are detachably and respectively fixedly connected with the other ends of the four retractable tarpaulins 4. And one end of each of the three supporting mechanisms is detachably and fixedly connected with one end of each of the three movable pedal doors 2, and the other end of each of the supporting mechanisms is detachably and fixedly connected with the lower part of the front end of the cabin 1. And a foldable telescopic leg 11 is arranged below each supporting mechanism. Wherein the four inflatable tents 9 are respectively positioned above the four supporting mechanisms. Wherein each of the air tents 9 is in the shape of a cross, and each of the front end, the rear end, the left side and the right side of the air tent 9 has an opening. Wherein, scalable tarpaulin 4 the one end through have the sealing washer flange with 1 fixed connection of cabin body, just scalable tarpaulin 4 the other end has waterproof zip fastener of round and magic subsides. Wherein each support mechanism is composed of a plurality of pedals 10.

The utility model discloses an in the embodiment, the right side of cabin 1 inside is provided with first electric heater unit 12, block terminal 13, first emergency lighting lamp 14, block terminal 15, manual alarm 16 and a plurality of first socket 17. And an air conditioner internal unit 18, a second electric heating fan 19, a second emergency lighting lamp 20 and a plurality of second sockets 21 are arranged on the left side inside the cabin 1, and an air conditioner external unit 25 is arranged on the right side outside the cabin 1. The power supply system adopts three-phase four-wire system alternating current 380V power supply and is provided with short circuit protection, leakage protection, overcurrent protection and anti-surge and lightning protection devices.

The utility model discloses an among the embodiment, the passageway shelter still includes annular network switch 22, set up in the cabin body 1, annular network switch 22 with power supply system electric connection, just annular network switch 22 respectively with 6 and the far-end server communication connection of audio amplifier.

In an embodiment of the present invention, the cabin door 3 is a double door, the width of the cabin door 3 is 1200mm, the height is 1800mm, the opening angle is greater than 110 °, and a limiting device is provided to avoid collision with the cabin plate when the door is opened; the door frame of the cabin door 3 is made of aluminum profiles, sealing rubber strips are arranged on the aluminum profiles, and a rain-proof eaves are arranged above the cabin door 3; leveling support legs are arranged at four corner positions at the bottom of the cabin body 1, the lifting stroke of the leveling support legs is not less than 300mm, and the leveling support legs are used for leveling the cabin body 1; the cabin body 1 is a frame structure formed by welding metal pipes, the frame 301 is wrapped by a carbon fiber composite board, and the carbon fiber composite board is formed by embedding polyurethane foam into reinforcing ribs made of aluminum alloy materials, laying carbon fiber skins on two sides of the reinforcing ribs and bonding the carbon fiber skins by epoxy resin; the inner surfaces of the cabin body 1 are adhered by aluminum-plastic plates, and anti-skid floor leathers are paved on the bottom surfaces.

In an embodiment of the present invention, the sidewall of the cabin 1 is further provided with an interface window 23 through which power and signal lines can pass, the interface window 23 includes a wall box frame 201, a wall box cover 203, a long hinge, and a water baffle 202, the wall box frame 201 is embedded in the bulkhead and is provided with a sealing rubber strip; the wall box cover 203 is connected with the wall box frame 201 through a long hinge, and the water guard plate 202 is arranged at the rear side of the wall box cover 203 to support the wall box cover 203 when the wall box cover 203 is opened.

In one or more embodiments, a shock absorber is provided between the floor of the cabin 1 and the equipment in the cabin, the shock absorber being provided with a longitudinal damping device comprising an upper base 603 connected to the equipment and a lower base 605 connected to the floor of the cabin 1. The upper base 603 is composed of a cover plate and a cover plate cylinder connected with the cover plate, a damping rod 606 connected with the cover plate is arranged inside the cover plate cylinder, and a damping inclined plane for friction energy consumption is arranged at the free end of the damping rod 606. Lower base member 605 comprises bottom plate and the first bottom plate barrel and the second bottom plate barrel that the bottom plate links to each other, and the inside radial ladder blind hole that is equipped with of second bottom plate barrel lower extreme is downthehole to be equipped with shoulder shaft 607, and the drill way is kept away from to the one end that shoulder shaft 607 external diameter is little to the outside cover is equipped with damping spring 608, and the lower part position of the other end is equipped with the inclined plane structure with damping inclined plane looks adaptation, and is equipped with the cambered surface structure with damping rod 606 pole portion profile looks adaptation at the terminal surface.

The utility model discloses an among the embodiment, apron barrel and the inside shock spring 602 that inlays of first bottom plate barrel, shock spring 602 length is greater than second bottom plate barrel height.

The utility model discloses an among the embodiment, the bumper shock absorber still is equipped with horizontal damping device, and horizontal damping device comprises two above damping tile 601 that set up in the apron lower part, and damping tile 601 distributes with the circumference round the apron center, and damping tile 601 is the outside arc structure of opening, its one end and apron bottom fixed connection, the other end be equipped with the cambered surface of the second bottom plate barrel inner wall of lower base member 605 looks adaptation and butt under the normality.

In an embodiment of the present invention, the shock absorber is provided with a leveling device, the leveling device is composed of a height-adjusting cylinder 604, a positioning gear ring 611, a sliding bar 610 and a sliding groove 609, the height-adjusting cylinder 604 is provided with an internal thread, and the outer wall of the first bottom plate cylinder of the lower base 605 is provided with an external thread adapted and connected with the first bottom plate cylinder; the positioning gear ring 611 is arranged on the upper surface of the bottom plate, the sliding groove 609 and the sliding strip 610 are arranged on the outer wall of the heightening cylinder 604, wherein the number of the sliding strip 610 and the sliding groove 609 is not less than two, and at least one group of the positioning gear ring 611 has the circumferential spacing which is the sum of the integral multiple and the half of the tooth pitch of the positioning gear ring 611, the lower end of the sliding strip 610 is provided with a tooth-shaped structure matched with the positioning gear ring 611, and two sides of the upper end of the sliding strip are provided with sliding pins; the middle part of the chute 609 is of a hollow groove structure along the axial direction of the heightening cylinder 604, the upper part and the lower part of the chute 609 are respectively connected with the outer wall of the heightening cylinder 604, the lower part of the chute 609 is of an opening structure, a space for accommodating the up-and-down movement of a sliding pin is arranged between the two sides of the chute 609 and the outer wall of the heightening cylinder 604, and the sliding strip 610 is magnetically connected with the heightening cylinder 604.

In practical application, the functional square cabin is mutually connected with the channel square cabin, so that the insides of the square cabins are mutually communicated, the use space of the square cabins is enlarged, and a system-mutually-connected square cabin hospital is formed. The shelter hospital can be rapidly deployed in the field during war wound treatment, ordinary infectious disease treatment and emergency medical rescue, so that the shelter hospital can timely and rapidly treat on-site sick and wounded, and plays an important role in improving the treatment rate of the sick and wounded. In a shelter hospital system, a channel shelter is the most basic component, and the channel shelter is used as a basic framework shelter of the shelter hospital, is an important component for realizing the connection of functional shelters, plays a role in connecting the functional shelters, and has the functions of wind prevention, rain prevention, emergency escape and the like.

The passage shelter adopts a mode that the CAF60 fixes the cabin body 1 and the inflatable tent 9. Wherein, the cabin body 1 is formed by splicing six carbon fiber composite large plates. The carbon fiber composite large plate is mainly formed by pressing an aluminum alloy frame 301, carbon fiber inner and outer skins, a polyurethane foam heat insulation material, a PVC heat insulation bridge cut-off and the like. The whole cabin body 1 has multiple superior performances of light weight, high strength, good fatigue resistance, long service life and the like. The inflatable tent 9 is an arch-shaped inflatable frame structure and mainly comprises tent cloth, inflatable columns and ground cloth. The awning cloth and the ground fabric are made of PVC materials or oxford, the inflatable frames or the inflatable frames are adhered by glue, the inflatable frames are made of PVC materials, the awning cloth and the inflatable columns are adhered into a whole by glue, and the whole inflatable tent 9 has the characteristics of light weight and excellent folding and unfolding performance.

The fixed cabin is provided with four interfaces which are connected with four inflatable tents 9. The main interface of the inflatable tent 9 can be connected not only to the fixed cabin but also to the main interface of the inflatable tent 9. The branch interface of the inflatable tent 9 can be connected with the functional cabin, so that the whole shelter hospital can be communicated.

The working process of the passage shelter is as follows:

1. at the initial state, the pedal 10 and the folded inflatable tent 9 are both stored in the cabin 1 and are tightened and bound by the binding belt;

2. opening the cabin door 3 and the movable pedal door 2;

3. the pedals 10 are spliced, pedal support positioning plates 24 connected with the pedals 10 are arranged below the cabin doors 3 and on the movable pedal door 2, and the pedals 10 can be connected through the pedal support positioning plates 24. The pedal 10 is provided with foldable telescopic legs 11, and the legs can play a role in leveling and supporting the pedal 10;

4. the inflatable tent 9 is connected, the inflatable tent 9 is inflated, and the inflatable tent 9 and the telescopic tarpaulin 4 are connected through the waterproof zipper and the magic tape.

The maximum external dimension of the channel shelter after being folded is about (length x width x height): 6058mm × 2438mm × 2438mm. The front wall of the passage shelter is provided with a double-door, the size of the opening of the shelter door 3 is 1800mm multiplied by 1200mm, the entrance and the exit of personnel and material equipment are convenient, a glass window is arranged on the shelter door 3, and a shading curtain is arranged for observing the condition in the shelter. The lower part of the hatch door 3 is provided with four pedal support positioning plates 24 for positioning and supporting the pedal 10 during installation. One end of the telescopic tarpaulin 4 is fixed on the bulkhead through a flange with a sealing ring, and the other end of the tarpaulin is provided with a circle of waterproof zippers and magic tapes.

The right side surface of the shelter is mainly provided with a power supply and signal interface window, a telescopic tarpaulin 4 and a movable pedal door 2. The power and signal interface window 23 is a standard interface window 23 of 452mm × 452mm, and the layout of the interface window panel is shown in fig. 10. An alternating current 380V input, an alternating current 380V output, a lightning arrester, an input power indicator lamp and two grounding columns are arranged in the power and signal interface window, one grounding column is an equipment ground, and the other grounding column is a lightning protection ground; the signal interface comprises two net ports for signal output inside and outside the cabin. The size of the movable pedal door 2 is 2000mm multiplied by 2000mm, the movable pedal door is connected with a cabin wall through three hinges, a circle of sealing ring is arranged on the cabin wall, and after the movable pedal door 2 is closed, the pedal 10 door and the cabin wall are locked through a bolt, so that sealing is realized.

The left side surface of the shelter is provided with a telescopic tarpaulin 4, a movable pedal door 2 and an external unit 25 of a military air conditioner. The military air conditioner adopts a split military shelter air conditioner, the type is FKBD-50E, the rated refrigerating capacity is 5000W, the rated heating capacity is 3000W, and the use requirement of the shelter can be met by matching two electric heating fans inside the cabin body 1.

All equipment and articles in the channel square cabin can be firmly fixed in the cabin, and the safety and reliability in the transportation process are ensured. The front wall of the shelter is mainly provided with a switch of a lighting lamp 7 and an air conditioner controller, the height between the switch and the air conditioner controller and the ground in the shelter is 1.4m, and the front wall of the shelter is also provided with a fire extinguisher. The left side wall of the shelter is mainly partitioned by a left air conditioner indoor unit, an electric heating fan, an emergency lighting lamp 7, 4 reserved sockets and an air conditioner external unit 25. The length, width and height of the partition of the air conditioner outdoor unit 25 are as follows: 1400 multiplied by 546 multiplied by 786 (mm), and anti-collision adhesive tapes are pasted at the partition edges and corners of the air conditioner outdoor unit 25. The equipment for placing the right side wall of the shelter mainly comprises an electric heating fan, a distribution box 13, an emergency illuminating lamp 7, a manual alarm 16, a distribution box 15 and 4 reserved sockets. 2 illuminating lamps 7 are mainly integrated on the top wall of the shelter, each lamp is 18W, the illuminating use requirement can be met, and an audible and visual alarm 5, a ceiling sound box and an emergency evacuation indicator 8 capable of emitting light at night are further arranged. The folded inflatable tent 9 is placed at the bottom of the shelter and is tensioned and fixed on a floor hook on the ground of the shelter by a binding belt. One pedal 10 is relatively fixed with the positioning rods of two pedals 10 (the positioning rods are screwed and fixed with the threaded holes at the bottom of the shelter) through a positioning mechanism on the pedal 10, and then the pedal is tensioned by a binding band.

The cabin body 1 adopts a fixed cabin form, the cabin body 1 is composed of six-side composite large plates, and is combined into a whole through corner fittings, inner and outer corner fittings and the like, wherein the composite large plates are mainly composed of a frame 301, polyurethane foam 401 plates, carbon fiber inner and outer skins, the frame 301 is generally formed through welding aluminum alloy (or steel) square tubes, and a plurality of longitudinal beams are welded in the whole frame 301 to form the whole aluminum alloy frame 301. The whole aluminum alloy frame 301 is filled with a flame-retardant, sound-proof and heat-proof rigid polyurethane foam 401 plate, and two layers of carbon fiber plates (inner and outer skins), the frame 301, the rigid polyurethane foam 401 plate and the heat-proof layer are bonded into a composite sandwich structure plate through high pressure.

The pedal 10 is formed by integrally pressing an aluminum profile framework with the sectional area of 40mm multiplied by 40mm and the thickness of 3mm, the outer surface of the aluminum profile framework is made of aluminum alloy skin, and the inner filler is made of polyurethane foam. The pedal 10 is provided with four foldable telescopic legs, two pedal 10 bolts and two pedal 10 positioning plates, and the whole weight is about 60kg. When the pedal 10 needs to be spliced, the positioning pins of the two pedals 10 of the pedal 10 are aligned with the positioning plates of the pedal 10 of the front pedal 10, then the pedal 10 is locked by the pin of the pedal 10, and the feet of the pedal 10 are adjusted to level the pedal 10.

The telescopic tarpaulin mainly comprises a flange, a tarpaulin framework, a tarpaulin, a folding supporting rod and a sealing ring, wherein the tarpaulin is made of a PVC material and has good weather resistance; the framework is made of steel section; the top of the channel awning is provided with a drainage inclination of 5 degrees, which can meet the drainage requirement. The external dimension after unfolding is as follows: width × height × thickness 2140 × 2076 × 200 (mm), and the folded external dimensions are: width × height × thickness 2140 × 2076 × 80 (mm). The channel awning is fixed on the bulkhead by screws.

The size of the opening of the cabin door 3 is set according to the height of the cabin body 1, the opening is double-door and accords with the use requirement of a hospital, the width of the cabin door 3 is about 1200mm, the height is about 1800mm, the opening angle is greater than 110 degrees, and a three-level limiting device is arranged so as to avoid the collision between the door and the cabin plate when the door is opened. The door frame adopts the aluminium alloy, is equipped with multiple tang installation joint strip on the aluminium alloy to guarantee the requirement of keeping warm and the leakproofness requirement. The cabin door 3 is provided with an observation window and is provided with a shading curtain, the inner side of the door is provided with a three-point type square cabin door 3 lock, and handles are arranged inside and outside the door. The stainless steel handrail is arranged on the inner side, and the rain-proof eaves are arranged above the door to prevent rainwater from permeating into the cabin along the door gap.

The cabin body 1 is provided with a power supply and signal interface window, and the box frame of the interface window 23 is made of aluminum section, is embedded on the cabin wall and is provided with a sealing rubber strip; the wall box cover 203 is made of aluminum section and is connected with the wall box frame 201 through a stainless steel long hinge. The water baffle 202 is used as a support after the wall box cover 203 is opened, and the support angle is 45 degrees. The water eaves are arranged above the wall boxes.

The periphery of the interior of the cabin body 1 is adhered with aluminum-plastic plates, and the color is light gray. The material has the properties of moisture resistance, corrosion resistance, no pollution (including odor and radiation), fire/water resistance and convenient cleaning. The surface is flat and smooth by using the aluminum-plastic plate for decoration, thereby showing luxury. The anti-skid floor leather is laid on the ground, so that the anti-skid floor leather has the anti-washing and anti-corrosion capabilities while playing the anti-skid function. The interior decoration environmental protection standard of the cabin body 1 is in line with the national standard, and the environment protection decoration material passing the China 'CCC' quality certification is selected to meet the requirements of fire prevention, static prevention, pollution prevention, long service life, durability, easy cleaning, good maintenance and the like. The internal corner and the external corner of the shelter are both in arc transition, so that the shelter is prevented from storing dirt and dirt, is easy to clean and meets the standard requirements of hospitals.

Working temperature of the cabin 1: -41 ℃ to 46 ℃, storage limit temperature: -55 ℃,70 ℃, relative humidity tolerance: 95% (25 ℃). Unfolding or folding under the condition of grade wind, and operating under the condition of grade 8 wind. The paint can resist the influence of salt mist corrosion environmental conditions in coastal areas of China, conforms to GB/T10125-2012, and can resist solar radiation with the strength of 1120W per square meter.

A plurality of shock absorbers are arranged between the important equipment in the cabin and the bottom plate of the cabin body 1, four groups of shock absorbers are preferably arranged between each equipment and the bottom plate of the square cabin, and each shock absorber is provided with a longitudinal shock absorption device, as shown in fig. 19 and 20, each longitudinal shock absorption device comprises an upper base body 603 connected with the equipment and a lower base body 605 connected with the bottom plate of the square cabin; the upper base body 603 consists of a cover plate and a cover plate cylinder connected with the cover plate, a damping rod 606 connected with the cover plate is arranged inside the cover plate cylinder, and a damping inclined plane for friction energy consumption is arranged at the free end of the damping rod 606; the lower base body 605 is composed of a bottom plate and a first bottom plate cylinder and a second bottom plate cylinder which are connected with the bottom plate, a radial stepped blind hole is formed in the lower end of the second bottom plate cylinder, a stepped shaft 607 is arranged in the radial stepped blind hole, one end of the stepped shaft 607 with a small outer diameter is far away from an orifice, a damping spring 608 is sleeved outside the stepped shaft 607, an inclined plane structure matched with the damping inclined plane is arranged at the lower position of the other end of the stepped shaft, and an arc surface structure matched with the profile of the rod part of the damping rod 606 is arranged on the end surface of the lower base body; the cover plate cylinder and the first bottom plate cylinder are internally embedded with a damping spring 602, and the length of the damping spring 602 is greater than the height of the second bottom plate cylinder. In the using process, when a vehicle generates longitudinal bump, the cover plate of the upper base 603 compresses the damping spring 602 downwards due to stress, energy storage can be relieved by downward impact due to the action of the damping spring 602, meanwhile, the damping spring 608 pushes one end of the stepped shaft 607 to relatively slide along the damping inclined plane of the damping rod 606, after the end part of the stepped shaft 607 contacts the rod part of the damping rod 606, the cambered surface structure which is arranged at the end part of the stepped shaft 607 and is matched with the rod part profile of the damping rod 606 slides and guides along the damping rod 606, when the damping spring 602 reaches the maximum compression amount under the impact action and rebounds upwards, the end inclined plane structure of the stepped shaft 607 is contacted with the damping inclined plane of the damping rod 606, due to the action of the damping spring 608, the damping inclined plane at the bottom of the damping rod 606 generates friction acting force with the inclined plane at the end part of the stepped shaft 607, energy is consumed through friction, the upward impact force generated by the damping spring 602 during rebounding is relieved, the quantity of the damping inclined plane arranged at the bottom of the rod 606, the quantity of the damping shaft and the damping spring 607, the damping inclined plane, the height, the material and the like, and the weight of the required equipment can be selected according to meet the specific requirements.

The bumper shock absorber still is equipped with horizontal damping device, as shown in fig. 20, horizontal damping device comprises two or more shock attenuation tile 601 that set up in the apron lower part, and shock attenuation tile 601 uses the circumference to distribute around the apron center, and shock attenuation tile 601 is the outside arc structure of opening, its one end and apron bottom fixed connection, the other end be equipped with the cambered surface of the second bottom plate barrel inner wall of lower base member 605 looks adaptation and butt under normal state. Preferably, the damping tile 601 is made of mild steel, when the vehicle is braked emergently or turns to generate transverse jolt, the cover plate of the upper base body 603 connected with the equipment can drive the damping tile 601 to generate impact in a corresponding direction, and the free end of the damping tile 601 with the arc-shaped structure is pressed against the inner wall of the cylinder of the second bottom plate and generates deformation, so that impact force is absorbed and relieved; because a plurality of shock attenuation tile 601 circumference distributes, consequently can alleviate the shock attenuation to impact force in a plurality of directions, realize the horizontal shock attenuation protect function to precision equipment in the transportation.

The shock absorber is provided with a leveling device, as shown in fig. 21, the leveling device is composed of a heightening cylinder 604, a positioning gear ring 611, a slide bar 610 and a sliding groove 609, the heightening cylinder 604 is provided with an internal thread, and the outer wall of a first bottom plate cylinder of the lower base body 605 is provided with an external thread matched and connected with the outer wall; the positioning gear ring 611 is arranged on the upper surface of the bottom plate, the sliding groove 609 and the sliding strip 610 are arranged on the outer wall of the heightening cylinder 604, wherein the number of the sliding strip 610 and the sliding groove 609 is not less than two, and at least one group of the positioning gear ring 611 has the circumferential spacing which is the sum of the integral multiple and the half of the tooth pitch of the positioning gear ring 611, the lower end of the sliding strip 610 is provided with a tooth-shaped structure matched with the positioning gear ring 611, and two sides of the upper end of the sliding strip are provided with sliding pins; the middle part of the sliding groove 609 is of an empty groove structure along the axial direction of the heightening cylinder 604, the upper part and the lower part of the sliding groove 609 are respectively connected with the outer wall of the heightening cylinder 604, the lower part of the sliding groove 609 is of an opening structure, a space for accommodating the up-and-down movement of the sliding pin is arranged between the two sides of the sliding groove 609 and the outer wall of the heightening cylinder 604, and the sliding strip 610 is magnetically connected with the heightening cylinder 604. In the embodiment, preferably, two sets of sliding strips 610 and sliding grooves 609 are combined, in the using process, when the device needs to be heightened for use, the sliding strips 610 magnetically adsorbed on the heightening cylinder 604 can be rotated and unfolded around the sliding pins, the heightening cylinder 604 is rotated by taking the sliding strips 610 as a wrench, as shown in fig. 22, the heightening cylinder 604 is rotated to the top to shield the action of the damping spring 602, the heightening cylinder is adjusted to a proper height position according to specific conditions, then the sliding strips 610 are moved downwards and stored in the sliding grooves 609, the tooth-shaped structures at the lower ends of the sliding strips 610 are abutted to the gear ring, as the circumferential distance between the two sets of sliding strips 610 and the sliding grooves 609 is the sum of integral multiple of the tooth pitch of the positioning gear ring 611 and half of the tooth pitch, after the first stopping sliding strip 6101 and the second stopping sliding strip 6102 are abutted to the positioning gear ring 611, as shown in fig. 23 and fig. 24, the single sliding strip 610 can be abutted to the left tooth surface and the right tooth surface of the gear ring 611 at the same time when the single sliding strip 610 is abutted to the positioning gear ring 611, thus, the magnetic stopping strip is transferred to the outer wall 604 in the counterclockwise direction, and is matched with the magnetic damping cylinder 604, and the magnetic damping cylinder 604 is rotated to absorb the magnetic heightening cylinder 604, and then the magnetic stopping the magnetic damping cylinder 604, and the magnetic stopping cylinder 604, and the magnetic cylinder 604 is transferred to the outer wall 604.

The channel shelter power distribution system is externally powered and supplies power for equipment such as lighting, fans, cooling and heating, audible and visual alarm, emergency lighting and the like. Wherein, the cooling and heating power: 5kW, warm air system power: 4kW, lighting power: 0.2kW, ventilation power: 0.1kW, information-based equipment: 0.3kW. The power supply and distribution system is composed of a power signal interface window 23, a distribution box 15, cables, an air switch, sockets and the like. The shelter is powered by a three-phase four-wire system AC380V, wherein an inlet and outlet wire connector, control air switches DK1 and DK2, a lightning arrester F, a power indicator lamp and an Ethernet interface are arranged in a power interface window; the power interface window has the functions of short-circuit protection, overcurrent protection, surge prevention and lightning protection; the maximum loadable current of the inlet and outlet wire connector and the bus can reach 80A, the load can be about 50kVA, and the power can be supplied to various field modes; the square cabin is internally provided with a leakage protection switch element, a functional device and an overload and short-circuit protection switch element which are arranged in the indoor distribution box 15: the distribution box 15 is provided with 3 paths of leakage protection switches which respectively supply power to an air conditioner, a warm air socket, a mains supply socket, a fan, lighting, communication equipment and acousto-optic alarm equipment.

According to the distribution condition of electric appliance loads inside a shelter, the total power of the loads in the shelter is about 10kW, according to I = P/1.732/U, the three-phase average current is about 20A, the maximum current of an air conditioner load loop is about 23A, and the maximum current of a fan heater/socket is about 20A, according to the magnitude of current-carrying capacity, an air conditioner leakage protection switch is of a C25 type, and a cable is formed by a national standard copper core 4 square; the electric leakage protection switch of the fan heater/socket is C25 type, and the cable is a national standard copper core 4 square; the utility model discloses a commercial power socket, fan, illumination and communication equipment earth leakage protection switch C16 type, the cable adopts national standard copper core 2.5 square, and fan and illumination are through 86 switch control switchings, and audible-visual alarm equipment is through manual alarm 16 control.

The ring network switch 22 adopts a KIEN7009 network management type switch, is a low-power consumption green industrial Ethernet product, and supports 3 hundred million optical ports and at most 8 hundred million electric ports. The KIEN7009 supports two-layer software characteristics of DT-Ring protocol family (self-healing time is less than 50 ms), DRP/DHP (self-healing time is less than 20 ms), VLAN and the like, and supports various management modes of CLI, telnet and Web and network management software based on SNMPv1/v2c/v 3. The metal shell of the IP40 protection, the clamping rail seat with strong vibration resistance, the extreme environment temperature adaptability and the good EMC electromagnetic compatibility enable the series of products to have the capability of stable and reliable work in severe industrial environment. The product has passed CE, FCC, UL508, CID2 certification.

In a word, the utility model discloses a passageway shelter adopts CAF60 standard shelter + inflatable tent's combination form, and the standard shelter expandes the back, adopts the magic subsides and the waterproof zipper connection between inflatable tent and the shelter, and whole passageway shelter is opened up and is received fastly. The inflatable tent is adopted, so that the overall heat insulation performance is better. And a quick connecting mechanism is arranged between the pedal supporting and positioning plate of the channel shelter and the pedal, so that the pedal can be quickly spliced, and the channel shelter and the functional shelter can be spliced in a modularized manner. Simple structure is reasonable, can realize the open-air quick deployment under the natural disaster condition, with function shelter high-speed joint to in time, quick treatment in real time to the sick and wounded in scene, and the exhibition is received and is put forward the convenience.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (10)

1. A channel shelter for connection with a functional shelter, comprising:

the front end of the cabin body is provided with an inlet and an outlet, and the left side, the right side and the rear end of the cabin body are respectively provided with an opening;

the power supply system is arranged in the cabin body and is electrically connected with external power supply equipment;

the three movable pedal doors are respectively arranged at the openings of the left side, the right side and the rear end of the cabin body in an opening and closing manner;

the cabin door is arranged at the inlet and the outlet;

the four retractable tarpaulins are respectively arranged on the outer sides of the three movable pedal doors and the outer side of the cabin door, and one ends of the four retractable tarpaulins are respectively fixedly connected with the cabin body;

the audible and visual alarm is arranged on the top in the cabin body;

the sound box is arranged on the top in the cabin body;

the illuminating lamp is arranged on the top in the cabin body; and

the emergency evacuation indication board is arranged on the top in the cabin body;

when the cabin body is in a non-working state, the three movable pedal doors and the cabin door are in a closed state;

when the cabin body is in a working state, the cabin door is opened, and the three movable pedal doors are turned outwards by 90 degrees and opened.

2. The access shelter of claim 1, further comprising:

one ends of the four inflatable tents are detachably and respectively fixedly connected with the other ends of the four telescopic tarpaulins; and

one end of each of the three support mechanisms is detachably and fixedly connected with one end of each of the three movable pedal doors, and one end of the other support mechanism is detachably and fixedly connected with the lower part of the front end of the cabin body;

foldable telescopic supporting legs are arranged below each supporting mechanism;

wherein the four inflatable tents are respectively positioned above the four supporting mechanisms;

wherein each inflatable tent is cross-shaped, and the front end, the rear end, the left side and the right side of each inflatable tent are provided with openings;

wherein, the one end of the telescopic tarpaulin is fixedly connected with the cabin body through a flange with a sealing ring, and the other end of the telescopic tarpaulin is provided with a circle of waterproof zippers and magic tapes;

wherein, each supporting mechanism is composed of a plurality of pedals.

3. The access shelter of claim 1,

a first electric heating fan, a distribution box, a first emergency illuminating lamp, a distribution box, a manual alarm and a plurality of first sockets are arranged on the right side in the cabin; and

an air conditioner indoor unit, a second electric heating fan, a second emergency illuminating lamp and a plurality of second sockets are arranged on the left side inside the cabin body, and an air conditioner outdoor unit is arranged on the right side outside the cabin body;

the power supply system adopts a three-phase four-wire system alternating current 380V power supply and is provided with a short circuit protection device, a leakage protection device, an overcurrent protection device, an anti-surge protection device and a lightning protection device.

4. The aisle shelter of claim 1, further comprising a ring network switch disposed within the cabin body, the ring network switch being electrically connected to the power supply system, and the ring network switch being in communication with the speakers and a remote server, respectively.

5. The access shelter of claim 1, wherein the doors are double doors, the doors have a width of 1200mm, a height of 1800mm, an opening angle of greater than 110 ° and are provided with a stop device to avoid collision with the deck when the doors are opened; the door frame of the cabin door is made of aluminum profiles, sealing rubber strips are arranged on the aluminum profiles, and a rain-proof eaves is arranged above the cabin door; leveling support legs are arranged at four corner positions at the bottom of the cabin body, and the lifting stroke of the leveling support legs is not less than 300mm and is used for leveling the cabin body; the cabin body is of a frame structure formed by welding metal pipes, the frame is wrapped by a carbon fiber composite board, and the carbon fiber composite board is formed by embedding polyurethane foam into reinforcing ribs made of aluminum alloy materials, laying carbon fiber skins on two sides of the reinforcing ribs and bonding the reinforcing ribs with epoxy resin; and all surfaces in the cabin body are adhered by aluminum-plastic plates, and anti-skid floor leathers are paved on the bottom surface.

6. The access shelter of claim 1, wherein the side walls of the shelter body are further provided with interface windows through which power and signal lines can pass, the interface windows comprise a wall box frame, a wall box cover, a long hinge and a water baffle, the wall box frame is embedded on the shelter wall and is provided with a sealing rubber strip; the wall box cover is connected with the wall box frame through a long hinge, and the water baffle is arranged at the rear side of the wall box cover to support the wall box cover when the wall box cover is opened.

7. The access shelter of claim 1, wherein a shock absorber is provided between the bottom panel of the shelter and the equipment in the shelter, the shock absorber having a longitudinal shock absorbing means comprising an upper base connected to the equipment and a lower base connected to the bottom panel of the shelter;

the upper base body consists of a cover plate and a cover plate cylinder connected with the cover plate, a damping rod connected with the cover plate is arranged in the cover plate cylinder, and a damping inclined plane for friction energy dissipation is arranged at the free end of the damping rod;

the lower base body is composed of a bottom plate, a first bottom plate cylinder and a second bottom plate cylinder, the first bottom plate cylinder and the second bottom plate cylinder are connected through the bottom plate, a radial stepped blind hole is formed in the lower end of the second bottom plate cylinder, a stepped shaft is arranged in the radial stepped blind hole, one end of the stepped shaft, which is small in outer diameter, is far away from an orifice, a damping spring is sleeved outside the stepped shaft, an inclined plane structure matched with the damping inclined plane is arranged at the lower portion of the other end of the stepped shaft, and an arc surface structure matched with the outline of the rod portion of the damping rod is arranged on the end face of the other end of the stepped shaft.

8. The access shelter of claim 7 wherein the cover cylinder and the first floor cylinder are fitted with a damper spring having a length greater than the height of the second floor cylinder.

9. The channel shelter of claim 8, wherein the damper further comprises a lateral damping device, the lateral damping device comprises two or more damping tiles arranged at the lower part of the cover plate, the damping tiles are distributed around the center of the cover plate in a circumferential manner, the damping tiles are arc-shaped structures with outward openings, one ends of the damping tiles are fixedly connected with the bottom of the cover plate, and the other ends of the damping tiles are provided with arc surfaces which are normally matched with and abutted against the inner wall of the second bottom plate cylinder of the lower base body.

10. The channel shelter as claimed in claim 9, wherein the shock absorber is provided with a leveling device, the leveling device is composed of a heightening cylinder, a positioning gear ring, a combination of a slide bar and a sliding groove, the heightening cylinder is provided with an internal thread, and the outer wall of the first bottom plate cylinder of the lower base body is provided with an external thread matched and connected with the heightening cylinder; the positioning gear ring is arranged on the upper surface of the bottom plate, the sliding groove and the sliding strip are arranged on the outer wall of the heightening cylinder, at least two groups of sliding strips and sliding grooves are combined, the circumferential distance of at least one group along the positioning gear ring is the sum of the integral multiple and half pitch of the positioning gear ring, the lower end of the sliding strip is provided with a tooth-shaped structure matched with the positioning gear ring, and two sides of the upper end of the sliding strip are provided with sliding pins; the middle part of the sliding groove is of a hollow groove structure along the axial direction of the heightening cylinder, the upper part and the lower part of the sliding groove are respectively connected with the outer wall of the heightening cylinder, the lower part of the sliding groove is of an opening structure, a space for accommodating the up-and-down movement of the sliding pin is arranged between the two sides of the sliding groove and the outer wall of the heightening cylinder, and the sliding strip is magnetically connected with the heightening cylinder.

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