CN210259682U - Fire-resistant type walk-in chemical storage box - Google Patents

Abstract

The utility model provides a fire-resistant type walks into formula chemical storage box, the power distribution box comprises a box body, the box includes base and frame construction, bolt fastening or welded mode are passed through at the top of base are fixed with frame construction, frame construction includes internal frame and outer frame, the last PLASTIC LAMINATED that is provided with of frame construction, the PLASTIC LAMINATED adopts but not limited to rock wool battenboard, the PLASTIC LAMINATED is fixed between internal frame and outer frame, the outer wall and the closure of PLASTIC LAMINATED besieged city box, the box is located the one side of entrying the door and is provided with the slope, the slope includes footboard and end plate, the end plate is fixed in the one end bottom of footboard through welding or integrated into one piece's mode, and end plate and footboard mutually perpendicular, the footboard passes through bolt fastening or welded mode and is fixed on the. The utility model discloses ventilation, fire prevention, explosion-proof can be good, can reduce the potential safety hazard in outdoor use, can supply the people directly to walk into the storage box moreover inside, use convenient operation is swift.

Description

Fire-resistant type walk-in chemical storage box

Technical Field

The utility model belongs to the technical field of the chemical storage box, a formula chemical storage box is walked into to fire-resistant type is related to.

Background

Chemicals refer to natural or man-made classes of chemical elements, compounds and mixtures. Various chemicals are available in many kinds of places such as laboratories of colleges and universities, hospitals, chemical plants, and the like, and have various characteristics. At present, when chemicals are stored, the chemicals are generally stored in specific containers, and the containers containing the chemicals are generally placed in storage cabinets, so that classified storage of the chemicals is realized.

However, the existing storage cabinets for storing chemicals are conventional cabinets, such cabinets only have a storage function, and do not have functions of ventilation, fire prevention, explosion prevention and the like, and the cabinets can only be used indoors generally, because some chemicals have flammable and explosive characteristics, even when the cabinets are kept still at ordinary times for storage, a large potential safety hazard also exists, and the existing large-scale chemical storage cabinets cannot walk into the chemical storage cabinets when the chemicals are placed in the deep parts of the storage cabinets, so that the storage cabinets are inconvenient to take and place.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide one the utility model discloses ventilation, fire prevention, explosion-proof ability are good, can reduce the potential safety hazard in outdoor use, can supply the people directly to walk into the storage box in addition inside, use convenient operation swift fire-resistant type to walk into formula chemical storage box.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a fire-resistant walk-in type chemical storage box comprises a box body, wherein the box body comprises a base and a frame structure, the top of the base is fixedly provided with the frame structure in a bolt fixing or welding mode, the frame structure comprises an inner frame and an outer frame, a fire-proof plate is arranged on the frame structure, the fire-proof plate is not limited to a rock wool sandwich plate, the fire-proof plate is fixed between the inner frame and the outer frame, and the fire-proof plate encloses the outer wall and the top sealing of the box body;

the box is located one side of entrying and is provided with the slope, the slope includes footboard and end plate, the end plate passes through welding or integrated into one piece's mode to be fixed in the one end bottom of footboard, just end plate and footboard mutually perpendicular, the footboard passes through bolt fastening or welded mode to be fixed on the channel bar base, be fixed with a plurality of floor through welding or integrated into one piece's mode between end plate and the footboard bottom surface, the floor is right triangle, it has round hole and bar hole to distribute on the floor, the distribution has a plurality of anti-skidding edges on the surface of footboard.

Further, the top of box has been seted up and has been let out the explosion mouth, let out explosion mouth department and be provided with and let out the explosion board, let out the explosion board including letting out the explosion board apron and let out the explosion board locating plate, let out the inside of explosion mouth fixed through the connecting block all around of explosion board locating plate, let out the explosion board apron and be located the top of letting out the explosion board locating plate, let out the bottom nail of explosion board apron and be equipped with the reference column, let out and set up the locating hole with reference column looks adaptation on the explosion board locating plate, let out the bottom of explosion board and pass through chain and let out the inner wall fixed connection who explodes the mouth, it is fixed with the spacing groove through screw fixation or welded mode on the top outer wall of explosion mouth to let out, it is fixed with the rivet on the peripheral lateral wall of explosion board apron to let out, the rivet constant head tank with rivet.

Further, the base comprises a channel steel base and a drainage device, a fixing piece is fixed on the periphery of the channel steel base in a welding mode, the channel steel base comprises a bottom frame and a plurality of connecting rods which are connected with each other in a mortise-tenon joint mode or welded in the bottom frame, the drainage device comprises a leakage groove and a sewage discharge groove, the leakage groove is a rectangular groove, the leakage groove is welded on the base of the channel steel, the leakage groove is spliced with a steel grating, the bottom of the steel grating is fixed on the bending beam through screws, the bottom of the bending beam is fixedly connected with the inner wall of the leakage groove through a welding mode, the sewage draining groove is positioned on the periphery of the leakage groove, the sewage draining groove is positioned outside the box body, the bottom of the sewage draining groove is fixed on the channel steel base in a welding way, the leakage groove is communicated with the sewage discharge groove through a sewage discharge pipe, and the sewage discharge groove is provided with a sewage discharge outlet.

Further, the inner frame comprises inner frame support columns, inner frame support rods and a door frame, the inner frame support rods are arranged in multiple numbers, the inner frame support rods are criss-cross to form an inner frame top frame, the multiple inner frame support columns are vertically fixed on the periphery of the bottom of the inner frame top frame in a tenon-and-mortise connection or welding mode, and the door frame is fixed between the inner frame support columns on the front side of the inner frame in a bolt fixing or welding mode; the outer frame comprises two vertical covering edges, a first top covering edge, a second top covering edge and a top angle covering edge, the first top covering edge and the second top covering edge are respectively connected end to form an outer frame top frame, the vertical covering edges are welded at the bottom of the outer frame top frame and are respectively positioned at four corners of the outer frame top frame, the top angle covering edge is welded at the joint between the vertical covering edges, the first top covering edge and the second top covering edge, a lifting lug fixing plate is fixed on the vertical covering edges in a screw fixing or welding mode, lifting lugs are integrally formed at the top of the lifting lug fixing plate and are positioned at the four corners of the top of the outer frame, a lifting frame is fixed at the top of the lifting lug fixing plate in a welding mode, the lifting frame is fixed at the top of the outer frame top frame through bolts, a vertical sealing plate and a transverse sealing plate are welded at one side of the first top covering edge, and a vertical sealing plate and a transverse sealing plate are welded, perpendicular shrouding and horizontal shrouding are corresponding with the perpendicular limit and the horizontal limit of door frame respectively, erect shrouding one end and bordure fixed connection through welded mode and first top, erect the first top of shrouding perpendicular to and bordure, erect the shrouding and erect and bordure between the welding have horizontal shrouding, horizontal shrouding is located the below of borduring on first top, and bordures the parallel with first top.

Further, it has fire door to articulate through hinge or hinge on the door frame, the door closer is installed at fire door's top, prevent that the electromagnetic door of installing in the door upper end inhales, the electromagnetic door inhales including magnet main part, suction disc, magnet base, the magnet main part is inlayed on the magnet base, the magnet base passes through the screw fixation on the door frame of box, the suction disc articulates on the suction disc base through the hinge ear, the suction disc base passes through the screw fixation on preventing fire door, and when preventing fire door outside rotation 90 degrees, the suction disc just adsorbs in the magnet main part.

Further, the top of letting out the board of exploding is provided with snow canopy, snow canopy includes snow canopy stabilizer blade, snow canopy top frame and snow canopy top canopy, snow canopy ceiling is located and lets out and explode the board directly over, snow canopy ceiling passes through the welded mode to be fixed at the top of snow canopy top frame, snow canopy top frame includes rectangular frame and snow canopy stay tube, snow canopy stabilizer blade has been welded in four angle departments of snow canopy top frame bottom, the bottom of snow canopy stabilizer blade is passed through the bolt fastening on snow canopy fixing base, the welding of snow canopy fixing base is at the top of drop frame, it has bordured to wrap up on the trilateral outer edge of snow canopy ceiling, snow canopy ceiling adopts but not limiting to various steel tile, wherein, and wherein, the one of them one end of the arc wall of various steel tile does not wrap up borduredly, it adopts but not limiting to various steel tile to bordure.

Further, an air conditioning device is arranged in the box body and comprises an air conditioner and a data port, the air conditioner adopts an explosion-proof air conditioner with a model number of BKFR-50 but not limited to, the air conditioner comprises an inner machine and an outer machine, the inner machine is fixed on the inner wall of the box body through bolts, the outer machine is fixed on the outer wall of the box body through an air conditioning support, the data port is positioned on the inner machine of the air conditioner, the data port is connected with a control panel on the box body through a data line, and the data port adopts a communication port but not limited to 485; the control panel on the box body is provided with a control key for controlling the air conditioner, the control panel is installed in the electric cabinet, a main switch, an air conditioner switch, a control loop switch, a power switch and a fan switch are integrated on the control panel in the electric cabinet, the data port is connected with the air conditioner switch in the electric cabinet through a data line, and the electric cabinet is fixed on the outer wall of the box body in a bolt fixing or welding mode.

Further, a push-in goods shelf is arranged inside the box body and comprises a guide rail tray and a moving tray, the guide rail tray comprises two guide rail bottom plates, a first guide rail connecting rod and a second guide rail connecting rod, the two guide rail bottom plates are parallel to each other, a groove-shaped guide rail is arranged at the top of each guide rail bottom plate, a plurality of first guide rail connecting rods are fixed between the two guide rail bottom plates in a screw fixing or welding mode, a sealing plate is welded at one end of each guide rail, a second guide rail connecting rod is fixed at one end, far away from the sealing plate, of each guide rail bottom plate in a screw fixing or welding mode, the second guide rail connecting rod is parallel to the first guide rail connecting rods, guide rail reinforcing rods are fixed between the second guide rail connecting rods and the adjacent first guide rail connecting rods in a mortise and tenon joint or welding mode, the guide rail reinforcing rods are parallel to the guide rail bottom plates and perpendicular to the first guide rail connecting rods and, the guide rail stiffener is provided with two, two be fixed with the third guide rail connecting rod through mortise-tenon joint or welded mode between the guide rail stiffener, the third guide rail connecting rod is on a parallel with first guide rail connecting rod and second guide rail connecting rod, the bottom both ends of first guide rail connecting rod and second guide rail connecting rod are fixed with the guide rail mounting panel through screw fixation or welded mode, the guide rail mounting panel passes through bolt fixed mounting on the steel grating.

Further, it is located the top of guide rail tray to remove the tray, it includes tray horizontal pole and tray vertical pole to remove the tray, the tray vertical pole is provided with two, two the tray vertical pole is parallel to each other, two be fixed with many tray horizontal poles between the tray vertical pole through mortise-tenon joint or welded mode, the first roller train of multiunit and second roller train are installed to the bottom of tray vertical pole, the gyro wheel center pin of first roller train and the gyro wheel center pin mutually perpendicular of second roller train, first roller train and second roller train all are located the guide rail, just the gyro wheel surface of first roller train contacts with the bottom inner wall of guide rail, the gyro wheel surface of second roller train contacts with the side inner wall of guide rail.

Further, an acousto-optic alarm is fixedly mounted at the top of the outer wall of the box body through screws, the acousto-optic alarm adopts but is not limited to a warning lamp with the model of LT-50/LT-70, a combustible gas detector is mounted in the box body through screws, the combustible gas detector adopts but is not limited to a point type combustible gas detector with the model of SP-2102Plus, an explosion-proof lamp is mounted on the inner wall of the box body, the explosion-proof lamp adopts but is not limited to an explosion-proof lamp with the model of BAD63-30P, and a plurality of suspension type dry powder fire extinguishers are suspended on the inner frame of the box body.

The utility model relates to a formula chemical storage box is walked into to fire-resistant type, compared with the prior art, the utility model discloses following beneficial effect has: firstly, the strength of the storage box is ensured through the arrangement of the inner frame and the outer frame, the lifting lugs are arranged, the storage box can realize integral transfer, and the fireproof performance of the storage box is ensured by adopting the fireproof plates to enclose the outer wall and the capping of the storage box; secondly, by arranging the slope, when a chemical storage tank with a larger volume is stored, the chemical storage tank can be pushed into the storage tank from the slope by using the cart, so that the chemical can be conveniently taken and placed; thirdly, the storage box has good explosion-proof performance through the arrangement of the explosion venting plate at the explosion venting port; fourthly, the snow canopy is arranged to protect explosion venting, so that the explosion venting plate can be normally used in rainy and snowy weather, the explosion-proof performance of the explosion venting plate is ensured, meanwhile, the explosion venting plate and the explosion venting port are protected by the snow canopy, the storage box can be used outdoors, the occupation of indoor space is reduced, and meanwhile, dangerous chemicals can be stored outdoors, so that the economic loss caused by accidents is reduced; discharging the liquid in the box body to the outside of the box body through a drainage device to ensure the drying of the inside of the box body; sixthly, an explosion-proof air conditioner is adopted to adjust the temperature and the humidity in the box body, a data port is arranged at the same time, the data port on the air conditioner is connected with a control panel of the storage box by using a data line, and a control key of the air conditioner is placed in an electric cabinet of the storage box, so that the operation outside the storage box is facilitated; seventhly, through setting up the push-in goods shelves, when depositing article, pull out with the removal tray on the push-in goods shelves earlier, then put article on removing the tray, push the inside of storage box along the guide rail tray with its whole again for people stand when using the storage box, can deposit the inside depths of storage box with article in the box outside, perhaps take out the article of box inside, and it is nimble convenient to use, has also saved the manpower simultaneously. To sum up, the utility model discloses ventilation, fire prevention, explosion-proof capability are good, can reduce the potential safety hazard at outdoor use, can supply the people directly to walk into the storage box moreover inside, use convenient operation swift.

Drawings

Fig. 1 is one of the schematic structural diagrams of the fire-resistant chemical storage tank of the present invention;

fig. 2 is a second schematic view of the whole structure of a fire-resistant chemical storage tank;

FIG. 3 is a schematic sectional view of the entire refractory walk-in chemical storage tank of the present invention;

FIG. 4 is a schematic structural view of an explosion venting port of the fire-resistant walk-in chemical storage tank of the present invention;

FIG. 5 is a schematic diagram of the explosion venting plate structure of the fire-resistant walk-in chemical storage tank of the present invention;

fig. 6 is a schematic view of a base structure of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 7 is a schematic structural view of a channel steel base of the fire-resistant walk-in chemical storage tank of the present invention;

fig. 8 is a schematic view of the structure of a leakage groove of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 9 is a schematic structural view of an inner frame of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 10 is a schematic structural diagram of an outer frame of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 11 is a schematic view of a lifting lug structure of the fire-resistant walk-in chemical storage box of the present invention;

fig. 12 is a schematic view of a fire door of the fire-resistant walk-in chemical storage tank of the present invention;

fig. 13 is a schematic view of a slope structure of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 14 is a schematic structural view of a snow canopy of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 15 is a schematic structural view of a snow rain shed roof frame of the fire-resistant walk-in chemical storage tank of the present invention;

fig. 16 is a front view of a snow canopy of a fire-resistant walk-in chemical storage tank of the present invention;

FIG. 17 is a schematic view of the structure of the internal unit of the air conditioner of the present invention of a fire-resistant walk-in chemical storage tank;

fig. 18 is a schematic view of a push-in shelf structure of a fire-resistant walk-in chemical storage bin according to the present invention;

fig. 19 is a schematic structural view of a guide rail tray of a fire-resistant walk-in chemical storage tank according to the present invention;

fig. 20 is a schematic structural view of a movable tray of a fire-resistant walk-in chemical storage box according to the present invention.

In the figure: 1. a box body; 2. an explosion venting port; 3. a base; 4. an inner frame; 5. an outer frame; 6. a fire door; 7. a snow rain shed; 8. an air conditioning device; 9. an electric cabinet; 10. a push-in rack; 11. an audible and visual alarm; 12. a combustible gas detector; 13. an explosion-proof lamp; 14. a suspension type dry powder fire extinguisher;

2-1, a cover plate of the explosion venting plate; 2-2, positioning plates of explosion venting plates; 2-3, a limiting groove; 2-4, a positioning column; 2-5, a chain; 2-6, riveting;

3-1, a channel steel base; 3-2, a leakage groove; 3-3, a sewage draining groove; 3-4, steel grating;

4-1, an inner frame top frame; 4-2, inner frame support rods; 4-3, inner frame support columns; 4-4, a door frame;

5-1, vertically wrapping; 5-2, first top edge covering; 5-3, second top edge covering; 5-4, top angle edge covering; 5-5, vertically sealing the plate; 5-6, transverse sealing plates; 5-7, lifting lugs; 5-8, lifting lug fixing plates; 5-9, hanging the frame;

6-1, a door closer; 6-2, a magnet base; 6-3, sucking a plate; 6-4, a magnet body; 6-5, a slope; 6-6, a pedal; 6-7, end plates; 6-8 of ribbed plates;

7-1, snow canopy support legs; 7-2, a snow and rain shed roof frame; 7-3, a snow canopy ceiling; 7-4, fixing a snow canopy; 7-5, edge covering;

8-1, an external unit; 8-2, an internal machine; 8-3, a data port;

10-1, a guide rail tray; 10-2, moving a tray; 10-11, a guide rail bottom plate; 10-12, guide rails; 10-13, a first guide rail connecting rod; 10-14, a second guide rail connecting rod; 10-15, a third guide rail connecting rod; 10-16, a guide rail reinforcing rod; 10-17, sealing plates; 10-18, a guide rail mounting plate;

10-21, pallet longitudinal bars; 10-22, a pallet rail; 10-23, a first roller group; 10-24 and a second roller group.

Detailed Description

The following describes a specific embodiment of a fire-resistant chemical storage box with a walk-in function according to the present invention with reference to fig. 1 to 20. The above-mentioned descriptions of the upper, lower, front, rear, top, bottom, etc. with respect to the orientation are not intended to limit the specific structure or usage of the present invention, but only to describe the relative position relationship for convenience of description. Specifically, the one end of using this device to assemble the back snow canopy is the upper end, uses the one end at base place as the lower extreme. The present invention relates to a fire-resistant walk-in chemical storage tank, and is not limited to the description of the following embodiments.

As shown in fig. 1, 2, 3 and 13, a fire-resistant type walk-in chemical storage box is provided, which comprises a box body 1, wherein the box body 1 comprises a base 3 and a frame structure, the top of the base 3 is fixed with the frame structure through a bolt fixing or welding mode, the frame structure comprises an inner frame 4 and an outer frame 5, a fire-proof plate is arranged on the frame structure, the fire-proof plate adopts but is not limited to a rock wool sandwich plate, the fire-proof plate is fixed between the inner frame 4 and the outer frame 5, the fire-proof plate encloses the outer wall and the top of the box body 1, and the arrangement of the fire-proof plate enables the storage box to have good fire-resistant performance;

a slope 6-5 is arranged on one side of the box body 1, which is positioned at the entrance, the slope 6-5 comprises a pedal 6-6 and an end plate 6-7, the end plate 6-7 is fixed at the bottom of one end of the pedal 6-6 in a welding or integrated forming mode, the end plate 6-7 is vertical to the pedal 6-6, the pedal 6-6 is fixed on the channel steel base 3-1 in a bolt fixing or welding mode, a plurality of rib plates 6-8 are fixed between the end plate 6-7 and the bottom surface of the pedal 6-6 in a welding or integrated forming mode, the rib plates 6-8 are right-angled triangles, round holes and strip holes are distributed on the rib plates 6-8, and a plurality of anti-skid ribs are distributed on the surface of the pedal 6-6;

through the arrangement of the slopes 6-5, people can conveniently walk into the storage box, meanwhile, a trolley can conveniently enter the storage box, the slopes 6-5 are not solid triangular prism structures, the bottom of the slopes 6-5 is provided with a plurality of rib plates 6-8 to increase the overall strength of the storage box, manufacturing materials are saved on the premise that the overall strength of the slopes 6-5 is guaranteed, and production cost is reduced.

As shown in fig. 4 and 5, the top of the box body 1 is provided with an explosion venting port 2, the explosion venting port 2 is provided with an explosion venting plate, the explosion venting plate comprises an explosion venting plate cover plate 2-1 and an explosion venting plate positioning plate 2-2, the explosion venting plate cover plate 2-1 adopts but not limited to a rock wool sandwich plate, the periphery of the explosion venting plate positioning plate 2-2 is fixed inside the explosion venting port 2 through a connecting block, the explosion venting plate cover plate 2-1 is positioned above the explosion venting plate positioning plate 2-2, the bottom of the explosion venting plate cover plate 2-1 is nailed with a positioning column 2-4, the explosion venting plate positioning plate 2-2 is provided with a positioning hole matched with the positioning column 2-4, the bottom of the explosion venting plate is fixedly connected with the inner wall of the explosion venting port 2 through a chain 2-5, the outer wall of the top of the explosion venting port 2 is fixed with a limiting groove 2-3 through a screw fixing, rivets 2-6 are fixed on the peripheral side wall of the explosion venting plate cover plate 2-1, and rivet positioning grooves matched with the rivets 2-6 are formed in positions corresponding to the limiting grooves 2-3;

when chemicals leak in the box body 1 to generate larger air pressure, the cover plate 2-1 of the explosion venting plate at the explosion venting port 2 is pushed upwards under the action of the pressure, and at the moment, the air pressure in the box body 1 is discharged from a gap between the explosion venting port 2 and the explosion venting plate, so that the air pressure in the box body 1 is maintained in a stable range, and the explosion-proof performance is good; due to the arrangement of the chains 2-5, the explosion venting plate cover plate 2-1 cannot be blown away due to overlarge air pressure in the box body 1; due to the arrangement of the explosion venting plate positioning plate 2-2 and the positioning columns 2-4, in the process of blowing up the explosion venting plate upwards, the positioning columns 2-4 on the explosion venting plate cover plate 2-1 can play a role in guiding, so that the explosion venting plate cover plate 2-1 is always positioned right above the explosion venting port 2, the explosion venting plate cannot deflect when falling down, and the sealing performance at the explosion venting port 2 is ensured; the limiting groove 2-3 is arranged to further guide and limit the explosion venting plate cover plate 2-1.

As shown in fig. 6, 7 and 8, the base 3 comprises a channel steel base 3-1 and a drainage device, a fixing part is fixed on the periphery of the channel steel base 3-1 by welding, the channel steel base 3-1 comprises a bottom frame and a plurality of connecting rods in mortise and tenon connection or welding in the bottom frame, the drainage device comprises a leakage groove 3-2 and a sewage discharge groove 3-3, the leakage groove 3-2 is a rectangular groove, the leakage groove 3-2 is welded on the channel steel base 3-1, a steel grating 3-4 is assembled on the leakage groove 3-2, the bottom of the steel grating 3-4 is fixed on a bending beam by screws, the bottom of the bending beam is fixedly connected with the inner wall of the leakage groove 3-2 by welding, the sewage discharge groove 3-3 is positioned on the periphery of the leakage groove 3-2, and the sewage discharge groove 3-3 is positioned outside the box body 1, the bottom of the sewage draining groove 3-3 is fixed on the groove steel base 3-1 in a welding mode, the leakage groove 3-2 is communicated with the sewage draining groove 3-3 through a sewage draining pipe, and a sewage draining outlet is formed in the sewage draining groove 3-3;

when the humidity inside the box body 1 is high and the temperature inside the box body 1 is low, moisture in the air can be condensed into water drops, and the water drops can be collected in the leakage groove 3-2 and discharged to the outside of the box body 1 through a drain pipe due to the arrangement of the leakage groove 3-2; when liquid is poured or leaked in the box body 1, the liquid can be collected in the leakage groove 3-2 and is discharged to the outside of the box body 1 through the blow-off pipe, so that the liquid is prevented from flowing everywhere to pollute the surrounding environment, meanwhile, the inside of the box body 1 is also favorable for ensuring the dryness of the inside of the box body 1, the blow-off groove 3-3 positioned outside the box body 1 collects rainwater flowing down along the outer wall of the box body 1, and the rainwater is prevented from seeping into the mounting corners of the box body 1, so that the mounting stability of the corner mounting structure of the box body 1 is further.

As shown in fig. 9, 10 and 11, the inner frame 4 comprises a plurality of inner frame support columns 4-3, inner frame support rods 4-2 and a door frame 4-4, the inner frame support rods 4-2 are arranged, the inner frame support rods 4-2 are criss-cross to form an inner frame top frame 4-1, the periphery of the bottom of the inner frame top frame 4-1 is vertically fixed with the inner frame support columns 4-3 in a mortise and tenon joint or welding manner, and the door frame 4-4 is fixed between the inner frame support columns 4-3 at the front side of the inner frame 4 in a bolt fixing or welding manner; the outer frame 5 comprises two vertical covered edges 5-1, two first top covered edges 5-2, two second top covered edges 5-3 and two vertex angle covered edges 5-4, the first top covered edges 5-2 and the second top covered edges 5-3 are respectively provided, the first top covered edges 5-2 and the second top covered edges 5-3 are connected end to form an outer frame top frame, the vertical covered edges 5-1 are welded at the bottom of the outer frame top frame, the vertical covered edges 5-1 are respectively positioned at four corners of the outer frame top frame, the vertex angle covered edges 5-4 are welded at the joints among the vertical covered edges 5-1, the first top covered edges 5-2 and the second top covered edges 5-3, the vertical covered edges 5-1 are fixed with lifting lug fixing plates 5-8 through screws or welding, lifting lugs 5-7 are integrally formed at the tops of the lifting lug fixing plates 5-8, lifting lugs 5-7 are positioned at four corners of the top of an outer frame 5, a lifting frame 5-9 is fixed at the top of a lifting lug fixing plate 5-8 in a welding mode, the lifting frame 5-9 is fixed at the top of an outer frame top frame through bolts, a vertical sealing plate 5-5 and a transverse sealing plate 5-6 are welded at one side, close to a door frame 4-4, of a first top edge 5-2, the vertical sealing plate 5-5 and the transverse sealing plate 5-6 correspond to the vertical edge and the transverse edge of the door frame 4-4 respectively, one end of the vertical sealing plate 5-5 is fixedly connected with the first top edge 5-2 in a welding mode, the vertical sealing plate 5-5 is perpendicular to the first top edge 5-2, the transverse sealing plate 5-6 is welded between the vertical sealing plate 5-5 and the vertical edge 5-1, and the transverse sealing plate 5-6 is positioned below the first top edge 5-2, and is parallel to the first top edge covering 5-2;

the inner frame 4 is used for supporting the box body 1, the structural strength of the box body 1 is guaranteed, the outer frame 5 is used for edge sealing of the corners of the box body 1, the structural strength of the corners of the box body 1 can be increased, the corners of the box body 1 can be sealed externally, rainwater is prevented from permeating into the box body 1 from the corners of the box body 1, the lifting lugs 5-7 are arranged, the whole storage box is convenient to transport through a lifting device, and the lifting lugs 5-7 are integrally formed on the lifting lug fixing plates 5-8, the lifting lug fixing plates 5-8 extend along the length direction of the vertical edge covering 5-1 of the outer frame 5 and are fixed on the vertical edge covering 5-1 of the outer frame 5, so that the mounting strength of the lifting lugs 5-7 is guaranteed, and the storage box can bear the whole weight.

As shown in fig. 12 and 13, a door frame 4-4 is hinged with a fireproof door 6 through a hinge or a hinge, the top of the fireproof door 6 is provided with a door closer 6-1, the upper end of the fireproof door 6 is provided with an electromagnetic door stopper, the electromagnetic door stopper comprises a magnet main body 6-4, a suction plate 6-3 and a magnet base 6-2, the magnet main body 6-4 is embedded on the magnet base 6-2, the magnet base 6-2 is fixed on the door frame 4-4 of the box body 1 through screws, the suction plate 6-3 is hinged on the base 3 of the suction plate 6-3 through hinge lugs, the base 3 of the suction plate 6-3 is fixed on the fireproof door 6 through screws, and when the fireproof door 6 rotates 90 degrees outwards, the suction plate 6-3 is just adsorbed on the magnet main body 6-4;

the electromagnetic door stopper is arranged, so that the fireproof door 6 can be adsorbed on the magnet main body 6-4 on the door frame 4-4 when being opened, the automatic closing of the fireproof door 6 due to wind power is avoided, and the phenomenon that articles in the storage box are rocked due to the fact that the fireproof door 6 is blown by wind power and is closed is avoided.

As shown in fig. 14, 15 and 16, a snow canopy 7 is arranged on the top of the explosion venting plate, the snow canopy 7 comprises snow canopy support legs 7-1, a snow canopy top frame 7-2 and a snow canopy top canopy 7-3, the snow canopy ceiling 7-3 is positioned right above the explosion venting plate, the snow canopy ceiling 7-3 is fixed on the top of the snow canopy top frame 7-2 by welding, the snow canopy top frame 7-2 comprises a plurality of snow canopy 7 support bars which are criss-cross, the snow canopy support legs 7-1 are welded at four corners of the bottom of the snow canopy top frame 7-2, the bottom of the snow canopy support legs 7-1 is fixed on the snow canopy fixing bases 7-4 by bolts, the snow canopy fixing bases 7-4 are welded on the top of the hanging frame 5-9, the three edges of the snow canopy top canopy 7-3 are wrapped with covered edges 7-5, the snow rain shed ceiling 7-3 is made of, but not limited to, color steel tiles, wherein one end of an arc-shaped groove of each color steel tile is not wrapped by the edge covering 7-5, and the edge covering 7-5 is made of, but not limited to, color steel tiles;

the snow canopy 7 can protect the explosion venting port 2 and the explosion venting plate, so that the snow canopy can be normally used in rainy and snowy weather, the explosion-proof effect of the storage box is ensured, the snow canopy support legs 7-1 are fixed on a snow canopy fixing seat 7-4 through bolts, the installation and the disassembly are simple and convenient, meanwhile, the snow canopy top canopy 7-3 is fixed on a snow canopy top frame 7-2, three sides of the snow canopy top canopy 7-3 are covered with edges 7-5, the bearing capacity of the snow canopy ceiling 7-3 is ensured, and one end of the color steel tile arc-shaped groove of the snow canopy ceiling 7-3 is not covered with edges 7-5, so that rain and snow fall along the arc-shaped groove of the color steel tile.

As shown in fig. 3 and 17, an air conditioner 8 is arranged in a box body 1, the air conditioner 8 comprises an air conditioner and a data port 8-3, the air conditioner adopts but is not limited to an explosion-proof air conditioner with the model number of BKFR-50, the air conditioner comprises an inner unit 8-2 and an outer unit 8-1, the inner unit 8-2 is fixed on the inner wall of the box body 1 through bolts, the outer unit 8-1 is fixed on the outer wall of the box body 1 through an air conditioner bracket, the data port 8-3 is positioned on the inner unit 8-2 of the air conditioner, the data port 8-3 is connected with a control panel on the box body 1 through a data line, and the data port 8-3; a control key for controlling an air conditioner is arranged on a control panel on the box body 1, the control panel is installed in an electric cabinet 9, a main switch, an air conditioner switch, a control loop switch, a power switch and a fan switch are integrated on the control panel in the electric cabinet 9, a data port 8-3 is connected with the air conditioner switch in the electric cabinet 9 through a data line, and the electric cabinet 9 is fixed on the outer wall of the box body 1 in a bolt fixing or welding mode; the air conditioner support comprises a vertical rod, a transverse rod and a supporting rod, the transverse rod is welded at the lower end of the vertical rod and is perpendicular to the vertical rod, the supporting rod is welded between the bottom of the transverse rod and the lower end of the vertical rod, a buckling rod is welded at the top of the vertical rod and is parallel to the transverse rod and perpendicular to the vertical rod, the buckling rod and the transverse rod are respectively located on two sides of the vertical rod, and the buckling rod is fixed at the top of the box body 1 through a bolt;

adopt explosion-proof air conditioner, have explosion-proof performance, make it be applicable to the storage of dangerous chemicals, the air conditioner adopts 485 communication ports to connect the electric cabinet 9 of storage box, control switch and the control button integration of air conditioner on electric cabinet 9, need not enter into the storage box inside just can conveniently control the air conditioner from the outside of storage box, the flexible operation is convenient, the setting of the knot pole on the air conditioner support for the air conditioner support can be fixed on box 1 from two directions of moving about freely and quickly, the installation stability of outer machine 8-1 of air conditioner has been guaranteed.

As shown in fig. 18 and 19, a push-in type goods shelf 10 is arranged inside a box body 1, the push-in type goods shelf 10 comprises a guide rail tray 10-1 and a moving tray 10-2, the guide rail tray 10-1 comprises a guide rail bottom plate 10-11, a first guide rail connecting rod 10-13 and a second guide rail connecting rod 10-14, the guide rail bottom plate 10-11 is provided with two guide rail bottom plates 10-11, the two guide rail bottom plates 10-11 are parallel to each other, the top of the guide rail bottom plate 10-11 is provided with a groove-shaped guide rail 10-12, a plurality of first guide rail connecting rods 10-13 are fixed between the two guide rail bottom plates 10-11 through a screw fixing or welding mode, one end of the guide rail 10-12 is welded with a closing plate 10-17, one end of the guide rail bottom plate 10-11 far away from the closing plate 10-, the second guide rail connecting rods 10-14 are parallel to the first guide rail connecting rods 10-13, guide rail reinforcing rods 10-16 are fixed between the second guide rail connecting rods 10-14 and the adjacent first guide rail connecting rods 10-13 in a tenon-and-mortise connection or welding mode, the guide rail reinforcing rods 10-16 are parallel to the guide rail bottom plates 10-11 and perpendicular to the first guide rail connecting rods 10-13 and the second guide rail connecting rods 10-14, two guide rail reinforcing rods 10-16 are arranged, third guide rail connecting rods 10-15 are fixed between the two guide rail reinforcing rods 10-16 in a tenon-and-mortise connection or welding mode, the third guide rail connecting rods 10-15 are parallel to the first guide rail connecting rods 10-13 and the second guide rail connecting rods 10-14, guide rail mounting plates 10 are fixed at two ends of the bottoms of the first guide rail connecting rods 10-13 and the second guide rail connecting rods 10-14 in a fixing screw or welding mode 18, the guide rail mounting plates 10-18 are fixedly mounted on the steel grating plates 3-4 through bolts.

As shown in fig. 19 and 20, the mobile pallet 10-2 is located above the guide rail pallet 10-1, the mobile pallet 10-2 includes pallet cross bars 10-22 and pallet longitudinal bars 10-21, two pallet longitudinal bars 10-21 are provided, the two pallet longitudinal bars 10-21 are parallel to each other, a plurality of pallet cross bars 10-22 are fixed between the two pallet longitudinal bars 10-21 by means of tenon-and-mortise connection or welding, a plurality of groups of first roller groups 10-23 and second roller groups 10-24 are installed at the bottom of the pallet longitudinal bars 10-21, roller central axes of the first roller groups 10-23 and roller central axes of the second roller groups 10-24 are perpendicular to each other, the first roller groups 10-23 and the second roller groups 10-24 are both located in the guide rails 10-12, and roller surfaces of the first roller groups 10-23 contact with inner walls of the bottom of the guide rails 10-12, the roller surfaces of the second roller groups 10-24 are in contact with the inner walls of the side surfaces of the guide rails 10-12, the first roller groups 10-23 comprise first rollers and first roller mounting seats, and the second roller groups 10-24 comprise second rollers and second roller mounting seats;

the guide rail tray 10-1 is matched with the movable tray 10-2, so that the movable tray 10-2 can move back and forth along the guide rail tray 10-1, when articles are stored, the movable tray 10-2 is pulled out along the guide rail 10-12 on the guide rail tray 10-1, then the articles are placed on the movable tray 10-2, then the movable tray 10-2 and the articles are pushed into the storage box along the guide rail 10-12, when the articles placed on the movable tray 10-2 need to be taken, the articles on the movable tray 10-2 are pulled out along the guide rail 10-12 together with the movable tray 10-2, and the articles can be taken conveniently; the connecting rods vertically connected between the guide rails 10-12 can ensure the structural stability between the two guide rails 10-12 and increase the structural strength of the guide rail tray 10-1; since the first and second roller groups 10-23 and 10-24 at the bottom of the mobile tray 10-2 are in contact with the bottom and the side wall of the guide rail 10-12, respectively, the first roller group 10-23 in contact with the bottom of the guide rail 10-12 can ensure the mobile performance of the mobile tray 10-2, and the second roller group 10-24 in contact with the side wall of the guide rail 10-12 can reduce the friction between the mobile tray 10-2 and the guide rail 10-12.

As shown in fig. 1 and 3, an acousto-optic alarm 11 is fixedly mounted on the top of the outer wall of a box body 1 through screws, the acousto-optic alarm adopts but is not limited to a warning light with the model number LT-50/LT-70, a combustible gas detector 12 is mounted in the box body 1 through screws, the combustible gas detector 12 adopts but is not limited to a point-type combustible gas detector with the model number SP-2102Plus, an explosion-proof light 13 is mounted on the inner wall of the box body 1, the explosion-proof light 13 adopts but is not limited to an explosion-proof light with the model number BAD63-30P, and a plurality of suspension type dry powder fire extinguishers 14 are suspended on an inner frame 4 of the box body;

the acousto-optic alarm 11 is connected with a combustible gas detector 12 inside the box body 1 through a lead, and gives an alarm when the combustible gas in the storage box reaches a certain concentration range; the explosion-proof lamp 13 can illuminate the interior of the storage box; the suspension type dry chemical extinguisher 14 is hung on the inner frame 4, is convenient to use and does not occupy the storage space of chemicals.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. A fire-resistant walk-in chemical storage box comprises a box body (1), wherein the box body (1) comprises a base (3) and a frame structure; the method is characterized in that: a frame structure is fixed to the top of the base (3) in a bolt fixing or welding mode and comprises an inner frame (4) and an outer frame (5), a fireproof plate is arranged on the frame structure and fixed between the inner frame (4) and the outer frame (5), and the fireproof plate surrounds an outer wall and a top sealing of the box body (1);

a slope (6-5) is arranged on one side, located at the entrance, of the box body (1), the slope (6-5) comprises a pedal (6-6) and an end plate (6-7), the end plate (6-7) is fixed to the bottom of one end of the pedal (6-6) in a welding or integrated forming mode, the end plate (6-7) is perpendicular to the pedal (6-6), the pedal (6-6) is fixed to the channel steel base (3-1) in a bolt fixing or welding mode, a plurality of rib plates (6-8) are fixed between the end plate (6-7) and the bottom of the pedal (6-6) in a welding or integrated forming mode, the rib plates (6-8) are in a right-angled triangle shape, and round holes and strip-shaped holes are distributed in the rib plates (6-8), a plurality of anti-skid ribs are distributed on the surface of the pedal (6-6).

2. The fire-resistant walk-in chemical storage tank of claim 1, wherein: the explosion venting and releasing device is characterized in that an explosion venting port (2) is formed in the top of the box body (1), an explosion venting plate is arranged at the explosion venting port (2) and comprises an explosion venting plate cover plate (2-1) and an explosion venting plate positioning plate (2-2), the periphery of the explosion venting plate positioning plate (2-2) is fixed in the explosion venting port (2) through connecting blocks, the explosion venting plate cover plate (2-1) is located above the explosion venting plate positioning plate (2-2), a positioning column (2-4) is nailed at the bottom of the explosion venting plate cover plate (2-1), a positioning hole matched with the positioning column (2-4) is formed in the explosion venting plate positioning plate (2-2), the bottom of the explosion venting plate is fixedly connected with the inner wall of the explosion venting port (2) through a chain (2-5), and a limiting groove (2-3) is fixed on the outer wall of the top of the explosion venting port (2) in a screw fixing or welding mode, rivets (2-6) are fixed on the peripheral side wall of the explosion venting plate cover plate (2-1), and rivet positioning grooves matched with the rivets (2-6) are formed in positions corresponding to the limiting grooves (2-3).

3. The fire-resistant walk-in chemical storage tank of claim 1, wherein: the base (3) comprises a channel steel base (3-1) and a drainage device, a fixing piece is fixed on the periphery of the channel steel base (3-1) in a welding mode, the channel steel base (3-1) comprises a bottom frame and a plurality of connecting rods connected in a mortise and tenon manner or welded in the bottom frame, the drainage device comprises a leakage groove (3-2) and a sewage discharge groove (3-3), the leakage groove (3-2) is a rectangular groove, the leakage groove (3-2) is welded on the channel steel base (3-1), a steel grating (3-4) is assembled on the leakage groove (3-2), the bottom of the steel grating (3-4) is fixed on a bending beam through screws, the bottom of the bending beam is fixedly connected with the inner wall of the leakage groove (3-2) in a welding mode, the sewage discharge groove (3-3) is located on the periphery of the leakage groove (3-2), the sewage draining groove (3-3) is located outside the box body (1), the bottom of the sewage draining groove (3-3) is fixed on the channel steel base (3-1) in a welding mode, the leakage groove (3-2) is communicated with the sewage draining groove (3-3) through a sewage draining pipe, and a sewage draining outlet is formed in the sewage draining groove (3-3).

4. The fire-resistant walk-in chemical storage tank of claim 1, wherein: the inner frame (4) comprises inner frame supporting columns (4-3), inner frame supporting rods (4-2) and a door frame (4-4), the number of the inner frame supporting rods (4-2) is multiple, the multiple inner frame supporting rods (4-2) are criss-cross to form an inner frame top frame (4-1), the multiple inner frame supporting columns (4-3) are vertically fixed on the periphery of the bottom of the inner frame top frame (4-1) in a mortise and tenon connection or welding mode, and the door frame (4-4) is fixed between the inner frame supporting columns (4-3) on the front side of the inner frame (4) in a bolt fixing or welding mode;

the outer frame (5) comprises vertical covered edges (5-1), first top covered edges (5-2), second top covered edges (5-3) and vertex angle covered edges (5-4), the number of the first top covered edges (5-2) and the number of the second top covered edges (5-3) are two, the first top covered edges (5-2) and the second top covered edges (5-3) are connected end to form an outer frame top frame, the vertical covered edges (5-1) are welded at the bottom of the outer frame top frame, the vertical covered edges (5-1) are respectively located at four corners of the outer frame top frame, and the vertex angle covered edges (5-4) are welded at the joints among the vertical covered edges (5-1), the first top covered edges (5-2) and the second top covered edges (5-3);

lifting lug fixing plates (5-8) are fixed on the vertical wrapping edges (5-1) in a screw fixing or welding mode, lifting lugs (5-7) are integrally formed at the tops of the lifting lug fixing plates (5-8), the lifting lugs (5-7) are located at four corners of the top of the outer frame (5), lifting frames (5-9) are fixed at the tops of the lifting lug fixing plates (5-8) in a welding mode, and the lifting frames (5-9) are fixed at the tops of the outer frame top frames through bolts;

the first top edge covering (5-2) is welded with a vertical sealing plate (5-5) and a horizontal sealing plate (5-6) at one side close to a door frame (4-4), the vertical sealing plate (5-5) and the horizontal sealing plate (5-6) correspond to the vertical side and the horizontal side of the door frame (4-4) respectively, one end of the vertical sealing plate (5-5) is fixedly connected with the first top edge covering (5-2) in a welding mode, the vertical sealing plate (5-5) is perpendicular to the first top edge covering (5-2), the horizontal sealing plate (5-6) is welded between the vertical sealing plate (5-5) and the vertical edge covering (5-1), and the horizontal sealing plate (5-6) is located below the first top edge covering (5-2) and is parallel to the first top edge covering (5-2).

5. The fire-resistant walk-in chemical storage tank of claim 4, wherein: the fireproof door is characterized in that a fireproof door (6) is hinged to the door frame (4-4) through a hinge or a hinge, a door closer (6-1) is installed at the top of the fireproof door (6), an electromagnetic door stopper is installed at the upper end of the fireproof door (6), the electromagnetic door stopper comprises a magnet main body (6-4), a suction plate (6-3) and a magnet base (6-2), the magnet main body (6-4) is embedded on the magnet base (6-2), the magnet base (6-2) is fixed to the door frame (4-4) of the box body (1) through screws, the suction plate (6-3) is hinged to the suction plate (6-3) base (3) through hinge lugs, the suction plate (6-3) base (3) is fixed to the fireproof door (6) through screws, and when the fireproof door (6) rotates outwards for 90 degrees, the suction plate (6-3) is just adsorbed on the magnet main body (6-4).

6. The fire-resistant walk-in chemical storage tank of claim 2, wherein: a snow canopy (7) is arranged at the top of the explosion releasing plate, the snow canopy (7) comprises snow canopy support legs (7-1), a snow canopy top frame (7-2) and a snow canopy ceiling (7-3), the snow canopy ceiling (7-3) is located right above the explosion releasing plate, and the snow canopy ceiling (7-3) is fixed at the top of the snow canopy top frame (7-2) in a welding mode;

the snow canopy roof frame (7-2) comprises a plurality of snow canopy (7) supporting rods which are criss-cross, snow canopy supporting legs (7-1) are welded at four corners of the bottom of the snow canopy roof frame (7-2), the bottom of each snow canopy supporting leg (7-1) is fixed on a snow canopy fixing seat (7-4) through bolts, the snow canopy fixing seats (7-4) are welded at the top of a hanging frame (5-9), three edges of a snow canopy ceiling (7-3) are wrapped with covered edges (7-5), the snow canopy ceiling (7-3) is made of, but not limited to, color steel tiles, wherein one end of an arc-shaped groove of each color steel tile is not wrapped with the covered edges (7-5), and the covered edges (7-5) are made of, but not limited to, color steel tiles.

7. The fire-resistant walk-in chemical storage tank of claim 1, wherein: an air conditioner (8) is arranged in the box body (1), the air conditioner (8) comprises an air conditioner and a data port (8-3), the air conditioner comprises an inner unit (8-2) and an outer unit (8-1), the inner unit (8-2) is fixed on the inner wall of the box body (1) through a bolt, the outer unit (8-1) is fixed on the outer wall of the box body (1) through an air conditioner support, the data port (8-3) is located on the inner unit (8-2) of the air conditioner, and the data port (8-3) is connected with a control panel on the box body (1) through a data line;

the control panel on the box body (1) is provided with a control key for controlling an air conditioner, the control panel is installed in an electric cabinet (9), a main switch, an air conditioner switch, a control loop switch, a power switch and a fan switch are integrated on the control panel in the electric cabinet (9), the data port (8-3) is connected with the air conditioner switch in the electric cabinet (9) through a data line, and the electric cabinet (9) is fixed on the outer wall of the box body (1) in a bolt fixing or welding mode.

8. A fire-resistant walk-in chemical storage tank as defined in claim 3, wherein: a push-in type goods shelf (10) is arranged in the box body (1), the push-in type goods shelf (10) comprises a guide rail tray (10-1) and a moving tray (10-2), the guide rail tray (10-1) comprises a guide rail bottom plate (10-11), a first guide rail connecting rod (10-13) and a second guide rail connecting rod (10-14), the guide rail bottom plate (10-11) is provided with two guide rail bottom plates (10-11), the two guide rail bottom plates (10-11) are parallel to each other, a groove-shaped guide rail (10-12) is arranged at the top of the guide rail bottom plate (10-11), a plurality of first guide rail connecting rods (10-13) are fixed between the two guide rail bottom plates (10-11) in a screw fixing or welding mode, a sealing plate (10-17) is welded at one end of the guide rail (, one end, far away from the sealing plate (10-17), of the guide rail bottom plate (10-11) is fixedly provided with a second guide rail connecting rod (10-14) in a screw fixing or welding mode, and the second guide rail connecting rod (10-14) is parallel to the first guide rail connecting rod (10-13);

guide rail reinforcing rods (10-16) are fixed between the second guide rail connecting rods (10-14) and the adjacent first guide rail connecting rods (10-13) in a mortise-tenon connection or welding mode, the guide rail reinforcing rods (10-16) are parallel to the guide rail base plate (10-11) and perpendicular to the first guide rail connecting rods (10-13) and the second guide rail connecting rods (10-14), two guide rail reinforcing rods (10-16) are arranged, a third guide rail connecting rod (10-15) is fixed between the two guide rail reinforcing rods (10-16) in a mortise-tenon connection or welding mode, the third guide rail connecting rod (10-15) is parallel to the first guide rail connecting rods (10-13) and the second guide rail connecting rods (10-14), and two ends of the bottoms of the first guide rail connecting rods (10-13) and the second guide rail connecting rods (10-14) are fixed or welded through screws The guide rail fixing device is fixedly provided with guide rail mounting plates (10-18), and the guide rail mounting plates (10-18) are fixedly arranged on the steel grating plates (3-4) through bolts.

9. The fire-resistant walk-in chemical storage tank of claim 8, wherein: the movable tray (10-2) is positioned above the guide rail tray (10-1), the movable tray (10-2) comprises tray transverse rods (10-22) and tray longitudinal rods (10-21), two tray longitudinal rods (10-21) are arranged, the two tray longitudinal rods (10-21) are parallel to each other, a plurality of tray transverse rods (10-22) are fixed between the two tray longitudinal rods (10-21) in a tenon-and-mortise connection or welding mode, a plurality of groups of first roller groups (10-23) and second roller groups (10-24) are installed at the bottom of the tray longitudinal rods (10-21), roller central shafts of the first roller groups (10-23) and roller central shafts of the second roller groups (10-24) are perpendicular to each other, and the first roller groups (10-23) and the second roller groups (10-24) are both positioned in the guide rails (10-12), and the roller surface of the first roller group (10-23) is contacted with the inner wall of the bottom of the guide rail (10-12), and the roller surface of the second roller group (10-24) is contacted with the inner wall of the side of the guide rail (10-12).

10. The fire-resistant walk-in chemical storage tank of claim 1, wherein: the fire extinguisher is characterized in that an acousto-optic alarm (11) is fixedly mounted at the top of the outer wall of the box body (1) through screws, a combustible gas detector (12) is mounted in the box body (1) through screws, an explosion-proof lamp (13) is mounted on the inner wall of the box body (1), and a plurality of suspension type dry powder fire extinguishers (14) are suspended on the inner frame (4) of the box body (1).

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