CN111155671B - Anechoic chamber convenient for replacing wave-absorbing material and installation method - Google Patents
Anechoic chamber convenient for replacing wave-absorbing material and installation method Download PDFInfo
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- CN111155671B CN111155671B CN201911361090.6A CN201911361090A CN111155671B CN 111155671 B CN111155671 B CN 111155671B CN 201911361090 A CN201911361090 A CN 201911361090A CN 111155671 B CN111155671 B CN 111155671B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34315—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts
- E04B1/34321—Structures characterised by movable, separable, or collapsible parts, e.g. for transport characterised by separable parts mainly constituted by panels
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/16—Roof structures with movable roof parts
- E04B7/166—Roof structures with movable roof parts characterised by a translation movement of the movable roof part, with or without additional movements
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
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- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F7/00—Shielded cells or rooms
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B2001/925—Protection against harmful electro-magnetic or radio-active radiations, e.g. X-rays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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Abstract
The invention relates to an anechoic chamber convenient for replacing wave-absorbing materials and an installation method, and the anechoic chamber comprises an anechoic chamber body, wherein the top of the anechoic chamber body is provided with a first installation opening, a top bin is fixedly connected above the first installation opening, an installation plate is arranged in the top bin, a first wave-absorbing plate is arranged right below the installation plate, two sides of the top of the first wave-absorbing plate are fixedly connected with a pair of rope rings, the top bin is provided with a lifting mechanism, two side walls of the anechoic chamber body are respectively provided with a second installation opening, the inner wall of the second installation opening is fixedly connected with a pair of supports, the inner wall of each support is fixedly connected with a plurality of fixed rods, the tail ends of the fixed rods are fixedly connected with a clamping frame, a second wave-absorbing plate is arranged between the two clamping frames, two side walls of. The invention has the characteristics of reasonable structural design, convenient disassembly and assembly, high stability, difficult shaking and the like.
Description
Technical Field
The invention relates to the technical field of anechoic chambers, in particular to an anechoic chamber convenient for replacing wave-absorbing materials and an installation method.
Background
The anechoic chamber is also called as a shielding anechoic chamber or a non-reflection shielding chamber and is formed by combining an electromagnetic shielding chamber and a radio frequency wave-absorbing material. The six anechoic chambers with the inner surfaces completely laid with the wave-absorbing materials are called as full anechoic chambers, and can simulate free space; wave-absorbing materials are laid on the four inner side surfaces and the ceiling, and an electric wave dark room with the ground as a reflecting surface is called a semi-dark room and can simulate an open test field. The wave-absorbing material in the anechoic chamber consists of a single-layer ferrite sheet with the working frequency range of 30 MHz-1000 MHz and a conical carbon-containing sponge wave-absorbing material.
Due to the structural design of the existing anechoic chamber, the wave-absorbing materials in the existing anechoic chamber are basically fixedly arranged on the inner wall of the anechoic chamber and the ceiling and cannot be detached randomly, and when the wave-absorbing materials need to be replaced after being used for a long time, the wave-absorbing materials are difficult to detach and replace, so that the anechoic chamber convenient for replacing the wave-absorbing materials is urgently needed to be invented.
Disclosure of Invention
The invention aims to overcome the defect that the wave-absorbing material of the anechoic chamber in the prior art is difficult to replace, and provides the anechoic chamber convenient for replacing the wave-absorbing material and the installation method. The anechoic chamber convenient for replacing the wave-absorbing material and the installation method have the characteristics of reasonable structural design, convenience in disassembly and installation, high stability, difficulty in shaking and the like.
In order to achieve the purpose, the invention provides the following technical scheme: an anechoic chamber convenient for replacing wave-absorbing materials comprises an anechoic chamber body, wherein a first mounting opening is formed in the top of the anechoic chamber body, a top bin is fixedly connected above the first mounting opening, a mounting plate is arranged in the top bin, a first wave-absorbing plate is arranged under the mounting plate, a pair of rope rings are fixedly connected to two sides of the top of the first wave-absorbing plate, a lifting mechanism is arranged on the top bin, second mounting openings are formed in two side walls of the anechoic chamber body, a pair of supports are fixedly connected to the inner wall of each second mounting opening, a plurality of fixing rods are fixedly connected to the inner wall of each support, clamping frames are fixedly connected to the tail ends of the fixing rods, a second wave-absorbing plate is arranged between the two clamping frames, each clamping frame is U-shaped, threaded holes are formed in the side walls of two sides of the clamping frame, bolts are connected in threaded holes in a threaded manner, threaded holes matched, and the outer wall of the second mounting port is fixedly connected with a side bin.
Preferably, the lifting mechanism includes the reel, reel fixed mounting has the haulage rope at the top in a storehouse, and the winding has on its wheel wall, just the both sides of reel all are provided with the wheel carrier, wheel carrier fixed connection is on a storehouse, and its top swing joint has the guide pulley, the grooving has all been seted up to the top both sides in a storehouse, the haulage rope walks around the guide pulley and passes the grooving, and its end is divided into two strands and is tied respectively on a pair of becket.
Preferably, a pair of limiting blocks is fixedly connected to two sides of the bottom of the mounting plate, limiting grooves matched with the limiting blocks are formed in the side walls of two sides of the first wave absorbing plate, the limiting blocks are L-shaped, and the tail ends of the limiting blocks are inserted into the limiting grooves.
Preferably, the width of the mounting plate is equal to the width of the first mounting opening, arc-shaped grooves are formed in the front end face and the rear end face of the first wave absorbing plate, handles are fixedly connected to the arc-shaped grooves, and the width of the first wave absorbing plate is smaller than the width of the mounting plate.
Preferably, two all be provided with spacing pipe under the grooving, the haulage rope passes spacing pipe, two fixedly connected with spacing frame between the spacing pipe, a plurality of fixed block of top fixedly connected with of spacing frame, the top fixed connection of fixed block is at the top inner wall in top storehouse.
Preferably, the side walls of the two sides of the top bin are provided with replacing openings, and the width of each replacing opening is larger than that of the first wave absorbing plate.
Preferably, the hydraulic cylinders are fixedly mounted on two sides of the side bin, positioning blocks are fixedly connected to the tail ends of the hydraulic cylinders and are L-shaped, clamping blocks are arranged between the positioning blocks, the clamping blocks are fixedly connected to the second wave absorbing plate, clamping grooves matched with the positioning blocks are formed in the side walls of two sides of the second wave absorbing plate, and the tail ends of the positioning blocks are inserted into the clamping grooves.
The installation method of the anechoic chamber convenient for replacing the wave-absorbing material comprises the following steps:
s1: the external motor drives the reel to rotate, so that the pulling rope is tightened, the mounting plate can be lifted upwards after the pulling rope is tightened, the first wave absorbing plate can be driven to move together when the mounting plate is lifted, and the reel is stopped to be driven after the first wave absorbing plate is lifted to be level with the replacement port;
s2: after the reel stops rotating, the handle on the end face of the first wave absorbing plate is held and pulled out of the replacing opening, so that the first wave absorbing plate to be replaced is detached from the mounting plate, then a new first wave absorbing plate penetrates through the replacing opening, the limiting blocks on the two sides are aligned and inserted into the limiting grooves, and then the first wave absorbing plate is pushed into the top bin, so that the new first wave absorbing plate is hung below the mounting plate, and therefore the first wave absorbing plate is mounted, and then the reel is driven to rotate again and the traction rope is loosened until the first wave absorbing plate descends to the original height position;
s3: loosening the bolts in the threaded holes, driving the hydraulic cylinder through an external power supply to drive the positioning block to move towards the two sides of the clamping block until the positioning block is pulled out of the clamping groove, and detaching the second wave absorbing plate to be replaced from the position between the two clamping frames;
s4: and placing a new second wave absorbing plate between the two clamping frames, then screwing the bolts in the threaded holes, screwing the tail ends of the bolts into the threaded holes in the side walls of the second wave absorbing plate, then driving the hydraulic cylinder again to drive the positioning blocks to move towards the direction of the clamping blocks until the tail ends of the positioning blocks are inserted into the clamping grooves, and thus completing the installation of the second wave absorbing plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure design is reasonable, the first wave absorbing plate to be replaced can be lifted to the replacement port through the lifting mechanism so as to be detached from the mounting plate, and a new first wave absorbing plate is reinstalled and hung below the mounting plate, so that the replacement and installation work of the first wave absorbing plate can be easily completed;
2. the hydraulic cylinder is driven to drive the positioning block to move and draw out from the clamping groove, then the bolt in the threaded hole is unscrewed, so that the second wave absorbing plate is detached from the two clamping frames, and a new second wave absorbing plate is reinstalled and fixed between the two clamping frames, so that the replacement and installation work of the first wave absorbing plate can be easily completed;
3. stability is high, it can carry on spacingly to first wave-absorbing plate to utilize mutually supporting between stopper and the spacing groove, rock about preventing it, thereby also can play the effect of hanging to first wave-absorbing plate, it can carry on spacingly to the haulage rope to utilize spacing pipe, in order to prevent that it from taking place to rock at the traction in-process, it can carry on spacingly and fixed to second wave-absorbing plate to utilize mutually supporting between locating piece and the draw-in groove, in order to improve the stability of second wave-absorbing plate, prevent that it from producing after receiving exogenic action and rocking.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of a first wave-absorbing plate;
fig. 3 is a schematic side view of the second wave-absorbing plate.
Reference numbers in the figures: 1. a darkroom body; 2. a first mounting port; 3. carrying out top bin; 4. mounting a plate; 5. a first absorber plate; 6. a rope loop; 7. a second mounting opening; 8. a support; 9. fixing the rod; 10. a clamping frame; 11. a second wave absorbing plate; 12. a threaded hole; 13. a bolt; 14. a side bin; 15. a reel; 16. a hauling rope; 17. a wheel carrier; 18. a guide wheel; 19. rope grooves; 20. a limiting block; 21. a limiting groove; 22. a handle; 23. a limiting pipe; 24. a limiting frame; 25. a fixed block; 26. replacing the port; 27. a hydraulic cylinder; 28. positioning blocks; 29. a clamping block; 30. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an anechoic chamber convenient for replacing wave-absorbing materials comprises an anechoic chamber body 1, wherein a first mounting opening 2 is formed in the top of the anechoic chamber body 1, a top bin 3 is fixedly connected above the first mounting opening 2, a mounting plate 4 is arranged in the top bin 3, a first wave-absorbing plate 5 is arranged under the mounting plate 4, a pair of limiting blocks 20 is fixedly connected to two sides of the bottom of the first wave-absorbing plate, limiting grooves 21 matched with the limiting blocks 20 are formed in the side walls of two sides of the first wave-absorbing plate 5, the limiting blocks 20 are L-shaped, the tail ends of the limiting blocks are inserted into the limiting grooves 21, the first wave-absorbing plate 5 can be limited by the mutual matching between the limiting blocks 20 and the limiting grooves 21 so as to prevent the first wave-absorbing plate from shaking left and right, therefore, the hanging effect on the first wave-absorbing plate 5 can be achieved, the width of the mounting plate 4 is equal to that of the first mounting, the handle 22 is fixedly connected in the arc-shaped groove, the first wave absorbing plate 5 can be driven to move left and right by holding the handle 22, the width of the first wave absorbing plate 5 is smaller than that of the mounting plate 4, the side walls of the two sides of the top bin 3 are respectively provided with a replacing port 26, the width of the replacing port 26 is larger than that of the first wave absorbing plate 5, the first wave absorbing plate 5 can penetrate through the replacing port 26 so as to be conveniently detached and replaced, the two sides of the top of the mounting plate 4 are respectively and fixedly connected with a pair of rope rings 6, the top bin 3 is provided with a lifting mechanism, the lifting mechanism comprises a reel 15, the reel 15 is fixedly arranged at the top of the top bin 3 and is driven to rotate by an external motor, the wall of the reel is wound with a traction rope 16, the wheel frames 17 are respectively arranged at the two sides of the reel 15, the wheel frames 17 are fixedly connected on the top bin 3, the top ends of the wheel, the traction rope 16 bypasses the guide wheel 18 and passes through the rope groove 19, the tail end of the traction rope is divided into two strands which are tied on the pair of rope rings 6 respectively, the limiting pipes 23 are arranged under the two rope grooves 19, the traction rope 16 passes through the limiting pipes 23, the limiting frame 24 is fixedly connected between the two limiting pipes 23, the top of the limiting frame 24 is fixedly connected with a plurality of fixing blocks 25, the top of each fixing block 25 is fixedly connected with the inner wall of the top bin 3, the traction rope 16 can be limited by the aid of the limiting pipes 23 so as to be prevented from shaking in the traction process, the side walls of the two sides of the darkroom body 1 are respectively provided with a second mounting opening 7, the inner wall of each second mounting opening 7 is fixedly connected with a pair of brackets 8, the inner wall of each bracket 8 is fixedly connected with a plurality of wave absorbing fixing rods 9, the tail ends of the wave absorbing rods 9 are fixedly connected with the clamping frames 10, a second wave absorbing plate 11 is arranged between the two clamping frames 10, and, the electromagnetic wave absorbing device can effectively absorb electromagnetic waves in a darkroom body 1, hundreds of pieces of wave absorbing materials can be simultaneously arranged on a first wave absorbing plate 5 and a second wave absorbing plate 11 to facilitate batch replacement, a clamping frame 10 is U-shaped, the side walls of the two sides of the clamping frame are respectively provided with a threaded hole 12, the threaded hole 12 is in threaded connection with a bolt 13, the side walls of the two sides of the second wave absorbing plate 11 are also provided with a threaded hole 12 matched with the bolt 13, the outer wall of a second mounting opening 7 is fixedly connected with a side bin 14, the two sides of the side bin 14 are respectively and fixedly provided with a hydraulic cylinder 27, the type of the hydraulic cylinder 27 is CX-SD LA CHTB/ISD/JOB32, the hydraulic cylinder is externally connected with a power supply through a lead, the tail end of the hydraulic cylinder is fixedly connected with a positioning block 28, the positioning block 28 is L-shaped, a clamping block 29 is arranged between the, the tail end of the positioning block 28 is inserted into the clamping groove 30, and the second wave absorbing plate 11 can be limited and fixed by utilizing the mutual matching between the positioning block 28 and the clamping groove 30, so that the stability of the second wave absorbing plate 11 is improved, and the second wave absorbing plate is prevented from shaking after being subjected to the action of external force.
An installation method of an anechoic chamber convenient for replacing wave-absorbing materials comprises the following steps:
s1: the external motor drives the reel 15 to rotate, so that the traction rope 16 is tightened, the mounting plate 4 can be lifted upwards after the traction rope 16 is tightened, the first wave absorbing plate 5 can be driven to move together when the mounting plate 4 is lifted, and the reel 15 is stopped to be driven after the first wave absorbing plate 5 is lifted to be level with the replacement port 26;
s2: after the reel 15 stops rotating, the handle 22 on the end face of the first wave-absorbing plate 5 is held and pulled out of the replacing opening 26, so that the first wave-absorbing plate 5 to be replaced is detached from the mounting plate 4, then a new first wave-absorbing plate 5 passes through the replacing opening 26, the limit blocks 20 on the two sides are aligned and inserted into the limit grooves 21, then the first wave-absorbing plate 5 is pushed into the top bin 3, so that the new first wave-absorbing plate 5 is hung below the mounting plate 4, so that the mounting of the first wave-absorbing plate 5 is completed, and then the reel 15 is driven to rotate again and the traction rope 16 is loosened until the first wave-absorbing plate 5 descends to the original height position;
s3: loosening the bolts 13 in the threaded holes 12, driving the hydraulic cylinder 27 through an external power supply to drive the positioning blocks 28 to move towards the two sides of the clamping blocks 29, and detaching the second wave absorbing plate 11 to be replaced from the space between the two clamping frames 10 after the positioning blocks 28 are pulled out from the clamping grooves 30;
s4: a new second wave absorbing plate 11 is placed between the two clamping frames 10, then the bolts 13 in the threaded holes 12 are screwed down, so that the tail ends of the bolts are screwed into the threaded holes 12 in the side wall of the second wave absorbing plate 11, and then the hydraulic cylinder 27 is driven again to drive the positioning block 28 to move towards the direction of the clamping block 29 until the tail ends of the positioning block 28 are inserted into the clamping grooves 30, so that the installation of the second wave absorbing plate 11 is completed.
The working principle is as follows: when the invention is used, the electromagnetic waves in the darkroom body 1 can be effectively absorbed through the first wave absorbing plate 5 and the second wave absorbing plate 11, when the first wave absorbing plate 5 and the second wave absorbing plate 11 need to be replaced due to long-term use, firstly, the reel 15 is driven to rotate through the external motor, so that the hauling rope 16 is tightened, the mounting plate 4 can be lifted upwards after the hauling rope 16 is tightened, the first wave absorbing plate 5 can be driven to move together when the mounting plate 4 is lifted, after the first wave absorbing plate 5 is lifted to be level with the replacement port 26, the reel 15 is stopped being driven, then the handle 22 on the end surface of the first wave absorbing plate 5 is held to be drawn out from the replacement port 26, so that the first wave absorbing plate 5 to be replaced is detached from the mounting plate 4, then, the new first wave absorbing plate 5 passes through the replacement port 26, and the limiting blocks 20 on the two sides are aligned and inserted into the limiting grooves 21, and then the first wave absorbing plate 5 is pushed into the top bin 3, so as to suspend the new first suction plate 5 below the mounting plate 4, thereby completing the installation of the first suction plate 5, and then again driving the reel 15 to rotate and loosening the traction rope 16 until the first suction plate 5 descends to the original height position; meanwhile, the bolts 13 in the threaded holes 12 are loosened, the hydraulic cylinder 27 is driven by an external power supply to drive the positioning block 28 to move towards the two sides of the clamping block 29, until the positioning block 28 is pulled out of the clamping groove 30, the second wave absorbing plate 11 to be replaced is detached from the two clamping frames 10, then a new second wave absorbing plate 11 is placed between the two clamping frames 10, the bolts 13 in the threaded holes 12 are screwed, the tail ends of the bolts are screwed into the threaded holes 12 in the side wall of the second wave absorbing plate 11, and then the hydraulic cylinder 27 is driven again to drive the positioning block 28 to move towards the clamping block 29 until the tail ends of the positioning block 28 are inserted into the clamping groove 30, so that the installation of the second wave absorbing plate 11 is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an anechoic chamber convenient to change absorbing material, includes anechoic chamber body (1), its characterized in that: the improved darkroom comprises a darkroom body (1), a first mounting opening (2) is formed in the top of the darkroom body (1), a top bin (3) is fixedly connected above the first mounting opening (2), a mounting plate (4) is arranged in the top bin (3), a first wave absorbing plate (5) is arranged under the mounting plate (4), a pair of rope rings (6) is fixedly connected to two sides of the top of the darkroom body, a lifting mechanism is arranged on the top bin (3), second mounting openings (7) are formed in side walls of two sides of the darkroom body (1), a pair of brackets (8) are fixedly connected to the inner wall of each second mounting opening (7), a plurality of fixing rods (9) are fixedly connected to the inner wall of each bracket (8), clamping frames (10) are fixedly connected to the tail ends of the fixing rods (9), a second wave absorbing plate (11) is arranged between the two clamping frames (10), and the clamping frames (10) are U-, threaded holes (12) are formed in the side walls of the two sides of the wave absorbing plate, bolts (13) are connected to the threaded holes (12) in an internal thread mode, threaded holes (12) matched with the bolts (13) are formed in the side walls of the two sides of the second wave absorbing plate (11) in the same mode, and side bins (14) are fixedly connected to the outer wall of the second mounting opening (7).
2. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 1, characterized in that: the lifting mechanism comprises a reel (15), the reel (15) is fixedly installed at the top of the top bin (3), a traction rope (16) is wound on the wall of the reel (15), wheel carriers (17) are arranged on the two sides of the reel (15), the wheel carriers (17) are fixedly connected on the top bin (3), guide wheels (18) are movably connected to the top ends of the wheel carriers, rope grooves (19) are formed in the two sides of the top bin (3), the traction rope (16) bypasses the guide wheels (18) and penetrates the rope grooves (19), and the tail ends of the traction rope are divided into two strands and tied to a pair of rope rings (6) respectively.
3. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 2, characterized in that: the equal fixedly connected with of bottom both sides of mounting panel (4) a pair of stopper (20), the both sides lateral wall of first wave absorption plate (5) has all been seted up with stopper (20) matched with spacing groove (21), stopper (20) are L shape, and its end inserts to spacing groove (21).
4. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 3, characterized in that: the width of mounting panel (4) equals the width of first installing port (2), the arc wall has all been seted up to preceding terminal surface and the rear end face of first wave absorption plate (5), fixedly connected with handle (22) in the arc wall, the width of first wave absorption plate (5) is less than the width of mounting panel (4).
5. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 4, wherein: two all be provided with spacing pipe (23) under grooving (19), haulage rope (16) pass spacing pipe (23), two spacing frame (24) of fixedly connected with between spacing pipe (23), a plurality of fixed block (25) of top fixedly connected with of spacing frame (24), the top fixed connection of fixed block (25) is at the top inner wall of top storehouse (3).
6. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 5, wherein: the side walls of two sides of the top bin (3) are provided with replacing openings (26), and the width of each replacing opening (26) is larger than that of the first wave absorbing plate (5).
7. An anechoic chamber convenient for replacing wave-absorbing materials according to claim 6, wherein: the equal fixed mounting in both sides of side storehouse (14) has pneumatic cylinder (27), terminal fixedly connected with locating piece (28) of pneumatic cylinder (27), locating piece (28) are L shape, just be provided with fixture block (29) between locating piece (28), fixture block (29) fixed connection is on second wave absorption plate (11), and draw-in groove (30) with locating piece (28) matched with are all seted up to its both sides lateral wall, the end of locating piece (28) inserts to in draw-in groove (30).
8. The method for installing the anechoic chamber for facilitating the replacement of the wave-absorbing material according to claim 7, comprising the following steps:
s1: the external motor drives the reel (15) to rotate, so that the traction rope (16) is tightened, the mounting plate (4) can be lifted upwards after the traction rope (16) is tightened, the first wave absorbing plate (5) can be driven to move together when the mounting plate (4) is lifted, and the reel (15) is stopped being driven after the first wave absorbing plate (5) is lifted to be level with the replacing opening (26);
s2: after the reel (15) stops rotating, the handle (22) on the end face of the first wave absorbing plate (5) is held and pulled out of the replacing opening (26), so that the first wave absorbing plate (5) to be replaced is detached from the mounting plate (4), then the new first wave absorbing plate (5) passes through the replacing opening (26), the limiting blocks (20) on the two sides are aligned and inserted into the limiting grooves (21), the first wave absorbing plate (5) is pushed into the top bin (3), so that the new first wave absorbing plate (5) is suspended below the mounting plate (4), so that the first wave absorbing plate (5) is mounted, and then the reel (15) is driven to rotate again and the traction rope (16) is loosened until the first wave absorbing plate (5) descends to the original height position;
s3: loosening the bolts (13) in the threaded holes (12), driving the hydraulic cylinder (27) through an external power supply to drive the positioning block (28) to move towards the two sides of the clamping block (29), and detaching the second wave absorbing plate (11) to be replaced from the space between the two clamping frames (10) until the positioning block (28) is pulled out of the clamping groove (30);
s4: and (3) placing a new second wave absorbing plate (11) between the two clamping frames (10), then screwing the bolt (13) in the threaded hole (12), screwing the tail end of the bolt into the threaded hole (12) in the side wall of the second wave absorbing plate (11), then driving the hydraulic cylinder (27) again to drive the positioning block (28) to move towards the direction of the clamping block (29) until the tail end of the positioning block (28) is inserted into the clamping groove (30), and thus completing the installation of the second wave absorbing plate (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911361090.6A CN111155671B (en) | 2019-12-26 | 2019-12-26 | Anechoic chamber convenient for replacing wave-absorbing material and installation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911361090.6A CN111155671B (en) | 2019-12-26 | 2019-12-26 | Anechoic chamber convenient for replacing wave-absorbing material and installation method |
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| CN111155671A CN111155671A (en) | 2020-05-15 |
| CN111155671B true CN111155671B (en) | 2021-01-01 |
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| CN111781429B (en) * | 2020-06-19 | 2022-03-22 | 无锡市立达屏蔽机房成套有限公司 | Anechoic chamber special for information electromagnetic compatibility system and installation process thereof |
| CN114575636B (en) * | 2022-04-12 | 2023-10-27 | 株洲合力电磁技术有限公司 | Shielding room |
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| JPH08284443A (en) * | 1995-04-11 | 1996-10-29 | Toto Ltd | Partitioning structure for sanitary equipment room |
| AUPR831901A0 (en) * | 2001-10-17 | 2001-11-08 | Aaron Smith Pty Ltd | Demountable building |
| CN201007036Y (en) * | 2007-01-29 | 2008-01-16 | 冯虚 | Indoor movable splitter plate |
| CN201378441Y (en) * | 2009-03-04 | 2010-01-06 | 中国核电工程有限公司 | Container for replacing and transporting waste filter cartridges |
| CN101793061B (en) * | 2010-03-03 | 2011-06-29 | 上海交通大学 | Building hexahedral heat-preservation construction method for recycling board house materials |
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