CN112080981A - Civil air defense engineering quick assembly disassembly lane board - Google Patents
Civil air defense engineering quick assembly disassembly lane board Download PDFInfo
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- CN112080981A CN112080981A CN202011119232.0A CN202011119232A CN112080981A CN 112080981 A CN112080981 A CN 112080981A CN 202011119232 A CN202011119232 A CN 202011119232A CN 112080981 A CN112080981 A CN 112080981A
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- 230000007123 defense Effects 0.000 title claims abstract description 53
- 229910000746 Structural steel Inorganic materials 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 11
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000010408 sweeping Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 13
- 235000000396 iron Nutrition 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C9/00—Special pavings; Pavings for special parts of roads or airfields
- E01C9/08—Temporary pavings
- E01C9/083—Temporary pavings made of metal, e.g. plates, network
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Abstract
The invention discloses a rapid disassembly and assembly roadway plate for civil air defense engineering, which comprises a first plate group, a second plate group and a third plate group which are sequentially spliced in the front-back direction, wherein the first plate group is sequentially provided with a plurality of first main plates and a first final plate from left to right, the second plate group is sequentially provided with a plurality of second main plates and a second final plate from left to right, and the third plate group is sequentially provided with a plurality of third main plates and a third final plate from left to right; the left ends of the first main plate block, the second main plate block, the third main plate block, the first end plate block, the second end plate block and the third end plate block are provided with first mounting holes. Civil air defense engineering quick assembly disassembly sweeping board can dismantle fast and the transport, and intensity is high and use safe and reliable, and easy dismounting has solved current sweeping board dismouting complicacy, can't satisfy the problem of dismantling fast and transport.
Description
Technical Field
The invention relates to the technical field of a roadway plate, in particular to a rapid dismounting and mounting roadway plate for civil air defense engineering.
Background
In wartime, for the protective airtight door of the main entrance and exit of the civil air defense engineering to be capable of being quickly closed, a reserved gallery can be arranged in front of the protective airtight door of the main entrance and exit, at ordinary times, the protective airtight door of the main entrance and exit of the civil air defense engineering is normally open, a vehicle needs to pass through the reserved gallery, a roadway plate needs to be laid in the reserved gallery, the roadway plate can be quickly detached and carried in wartime, and the installation and the reliability and the durability are convenient at ordinary times.
At present, the following forms of the traffic lane plates for civil air defense engineering exist:
the integral type steel structure frame lane plate has the advantages of compact structure, high strength and no noise, and is beneficial to being used for traffic at ordinary times, but the design can not meet the requirements of rapid disassembly and transportation in wartime, and finally the protective airtight door can not be closed in time;
the split type steel structure frame lane plate is composed of a plurality of steel structure frame lanes, can be used for traffic communication at ordinary times and can be conveyed in wartime, but the lane plates are not connected with one another, the structure is loose, the strength is not high, great noise can be generated during traffic communication, the lane plate is easy to deform after traffic communication, and single lane plates are different in size, heavy in weight and difficult to convey;
the third kind, concatenation formula steel structure frame lane board, this kind of lane board comprises polylith steel structure frame lane, the size is unified, light in weight, the volume is less, interconnect is in the same place between piece and the piece, compact structure, high strength, the noise is low when leading to the car, this kind of lane board can be dismantled and transport when the war, but the production and processing technology flow of this kind of lane board is comparatively complicated, the installation accessory is more, especially when the ground level is uneven or there is the slope in the lane board gallery, the lane board supports the processing that the rectangular pipe need realize multiple size and multiple angle, loaded down with trivial details unable assurance precision again, low in production efficiency, it is with high costs. Sometimes maintenance is needed in the tunnel, the lane plates can be detached, but due to the fact that installation of the lane plate connecting fittings is complex, non-professional loading and unloading workers are difficult to reinstall the lane plates.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a rapid dismounting and mounting roadway plate for civil air defense engineering, which can be rapidly dismounted and carried, has high strength, safe and reliable use and convenient dismounting and mounting, and solves the problems that the existing roadway plate is complex in dismounting and mounting and cannot meet the requirements of rapid dismounting and carrying.
In order to achieve the purpose, the invention adopts the following technical scheme:
a civil air defense engineering fast dismounting lane board comprises a first board group, a second board group and a third board group which are sequentially spliced along the front and back directions, wherein the first board group is sequentially provided with a plurality of first main boards and a first last board from left to right, the second board group is sequentially provided with a plurality of second main boards and a second last board from left to right, and the third board group is sequentially provided with a plurality of third main boards and a third last board from left to right;
the left ends of the first main plate block, the second main plate block, the third main plate block, the first end plate block, the second end plate block and the third end plate block are respectively provided with a first mounting hole, the right ends of the first main plate block, the second main plate block and the third main plate block are respectively provided with a lap plate, the lap plate is provided with a second mounting hole, and a mounting piece penetrates through the first mounting hole and the second mounting hole of the lap plate to fix the left and right adjacent plate blocks together;
the rear end of first mainboard piece, second mainboard piece, last plate of first end and the last plate of second all is provided with the location angle bar, the location angle bar is provided with a plurality of third mounting holes, the front end of second mainboard piece, the last plate of third mainboard piece, the last plate of second and the last plate of third all is provided with fourth mounting hole and a plurality of locating pin, the locating pin passes respectively the third mounting hole of the correspondence of location angle bar, and the installed part passes the fourth mounting hole with the adjacent plate is fixed together around the third mounting hole of the correspondence of location angle bar.
Preferably, the first last plate, the second last plate and the third last plate are all provided with two fifth mounting holes, and nuts are welded below the fifth mounting holes.
Preferably, the first main plate block, the second main plate block, the third main plate block, the first last plate block, the second last plate block and the third last plate block all comprise a panel and a horizontal square pipe, the horizontal square pipe is arranged around the bottom of the panel, and the two adjacent horizontal square pipes are connected with each other to form a horizontal supporting frame.
Preferably, the first main plate block and the first final plate block both further comprise supporting square pipes, the supporting square pipes are arranged below four frame corners of the horizontal supporting frame, and rectangular steel pipe tie bars are arranged between the front supporting square pipe and the rear supporting square pipe;
the first mounting holes in the first main plate block and the first final plate block sequentially penetrate through the panel and the horizontal square pipe at the left end, the positioning angle iron is arranged above the outer side of the supporting square pipe at the rear end of the first main plate block and the rear end of the first final plate block, the positioning angle iron is provided with three third mounting holes which are arranged along the left-right direction, and nuts are welded below the middle third mounting holes;
the lower portion of the horizontal square pipe, which is located at the right end of the first main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
Preferably, the second main plate block and the second final plate block both further comprise a supporting square pipe, the supporting square pipe is arranged below two frame corners at the rear end of the horizontal supporting frame, a cable-stayed supporting pipe is arranged between each supporting square pipe and the corresponding horizontal square pipe at the left end and the right end, first mounting holes in the second main plate block and the second final plate block sequentially penetrate through the panel and the horizontal square pipe at the left end, positioning angle irons are arranged above the outer sides of the supporting square pipes of the second main plate block and the second final plate block, the positioning angle irons are provided with three third mounting holes arranged in the left-right direction, and nuts are welded below the middle third mounting holes;
fourth mounting holes in the second main plate block and the second final plate block sequentially penetrate through the panel and the horizontal square pipe at the front end, two positioning pins are arranged below the horizontal square pipe at the front end in the second main plate block and the second final plate block respectively, and the two positioning pins are arranged on two sides of the fourth mounting holes respectively;
the lower portion of the horizontal square pipe, which is located at the right end of the second main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
Preferably, the third main plate block and the third final plate block each further include a square supporting tube, the square supporting tube is disposed below two frame corners at the rear end of the horizontal supporting frame, a diagonal stay supporting tube is disposed between each of the two square supporting tubes and the corresponding square horizontal tube at the left and right ends, and first mounting holes in the third main plate block and the third final plate block sequentially penetrate through the panel and the square horizontal tube at the left end;
fourth mounting holes in the third main plate and the third final plate sequentially penetrate through the panel and the horizontal square pipe at the front end, two positioning pins are arranged below the horizontal square pipe at the front end in the third main plate and the third final plate, and the two positioning pins are respectively arranged at two sides of the fourth mounting holes;
the lower portion of the horizontal square pipe, which is located at the right end of the third main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
Preferably, reinforcing ribs are uniformly arranged among the horizontal square pipes at the front end and the rear end of the first main plate block, the second main plate block, the third main plate block, the first final plate block, the second final plate block and the third final plate block at intervals.
Preferably, the bottom of the supporting square pipe is provided with a foundation cushion plate.
Preferably, the panels in the first main board block and the first end board block are arranged to protrude out of the horizontal square pipe at the front end, and the distance between the edge of the front end of the panel and the horizontal square pipe at the front end is 40-60 mm.
Preferably, the third main plate and the third final plate are provided with middle panels protruding out of the horizontal square tubes at the rear ends, and the distance between the edge of the rear end of each middle panel and the horizontal square tubes at the rear ends is 40-60 mm.
Compared with the prior art, the invention has the following beneficial effects:
1. the rapid disassembly and assembly roadway plate for civil air defense engineering is designed into a form of mutual lap joint from front to back, left to right, the mounting piece and the positioning pin connect all the roadway plates together, and the roadway plate integrally consists of a front part, a middle part and a rear part, so that the requirements of rapid disassembly and transportation of the roadway plate for civil air defense engineering in wartime can be met, the rapid disassembly and assembly roadway plate has the advantages of high strength, safe and reliable use, low noise, convenient repeated disassembly and assembly, convenient and fast installation and stronger practicability, and can improve the production efficiency of the roadway plate and reduce the cost;
2. the first last plate, the second last plate and the third last plate are respectively provided with two fifth mounting holes, nuts are welded below the fifth mounting holes, and the first last plate, the second last plate and the third last plate can be mounted or pulled out of the tunnel in a matched mode by using two T-shaped dismounting threaded handles, so that the whole dismounting and mounting of the civil air defense engineering quick dismounting lane plate are more convenient;
3. through in first mainboard piece and the last plate panel all set up to protrusion in being located the front end horizontal side pipe makes the front end of the panel of first mainboard piece and last plate can the overlap joint on people's air defense door threshold, and in third mainboard piece and the last plate panel all set up to protrusion in being located the rear end horizontal side pipe makes the rear end of the panel of third mainboard piece and last plate can the overlap joint on people's air defense ramp, has guaranteed people's air defense engineering quick assembly disassembly lane board and people's air defense door threshold and people's air defense ramp's stability of being connected.
Drawings
The drawings are further illustrative of the invention and the content of the drawings does not constitute any limitation of the invention.
FIG. 1 is a top view of the civil air defense construction quick-release roadway plate in use (disassembly process) according to one embodiment of the present invention;
FIG. 2 is a side view of the civil air defense construction quick release ramp in use in accordance with one embodiment of the present invention;
fig. 3 is a top view of a first main panel, a second main panel, a third main panel, a first end panel, a second end panel, and a third end panel of one embodiment of the present invention;
FIG. 4 is a bottom view of a first main panel, a second main panel, a third main panel, a first end panel, a second end panel, and a third end panel of one embodiment of the present invention;
fig. 5 is a side view of a first main panel block, a second main panel block, and a third main panel block of one embodiment of the present invention;
wherein: the first plate group 1, the first main plate 11, the first last plate 12, the second plate group 2, the second main plate 21, the second last plate 22, the third plate group 3, the third main plate 31, the third last plate 32, the first mounting hole 40, the lapping plate 41, the second mounting hole 411, the positioning angle iron 42, the third mounting hole 421, the fourth mounting hole 43, the positioning pin 44, the fifth mounting hole 45, the panel 46, the horizontal square tube 47, the reinforcing rib 471, the supporting square tube 48, the foot pad 481, the rectangular steel tube tie bar 49, the diagonal bracing tube 50, the mounting piece 51, the nut 52, and the T-shaped detachable threaded handle 53.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "horizontal", "front", "rear", "bottom", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, the terms "first", "second", "third", "fourth", "fifth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, features defined as "first", "second", "third", "fourth", "fifth" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
As shown in fig. 1 to 5, a rapid disassembly and assembly roadway plate for civil air defense engineering comprises a first plate group 1, a second plate group 2 and a third plate group 3 which are sequentially spliced along the front and back directions, wherein the first plate group 1 is sequentially provided with a plurality of first main plates 11 and a first end plate 12 from left to right, the second plate group 2 is sequentially provided with a plurality of second main plates 21 and a second end plate 22 from left to right, and the third plate group 3 is sequentially provided with a plurality of third main plates 31 and a third end plate 32 from left to right;
the left ends of the first main plate 11, the second main plate 21, the third main plate 31, the first final plate 12, the second final plate 22 and the third final plate 32 are all provided with a first mounting hole 40, the right ends of the first main plate 11, the second main plate 21 and the third main plate 31 are all provided with a bridging plate 41, the bridging plate 41 is provided with a second mounting hole 411, and a mounting piece 51 penetrates through the first mounting hole 40 and the second mounting hole 411 of the bridging plate 41 to fix the left and right adjacent plates together;
the rear ends of the first main plate 11, the second main plate 21, the first end plate 12 and the second end plate 22 are respectively provided with a positioning angle iron 42, the positioning angle iron 42 is provided with a plurality of third mounting holes 421, the front ends of the second main plate 21, the third main plate 31, the second end plate 22 and the third end plate 32 are respectively provided with a fourth mounting hole 43 and a plurality of positioning pins 44, the positioning pins 44 respectively penetrate through the corresponding third mounting holes 421 of the positioning angle iron 42, and the mounting pieces 51 penetrate through the fourth mounting holes 43 and the corresponding third mounting holes 421 of the positioning angle iron 42 to fix the front and rear adjacent plates together.
The installation process and the disassembly process of the civil air defense engineering rapid disassembly and assembly roadway plate are as follows:
installing a first main plate 11 at the leftmost position near the civil air defense door, then overlapping the next first main plate 11 on the bridging plate 41 of the first main plate 11, aligning the two plates in the front-back direction, fixing the two first main plates 11 together by passing the installation member 51 through the first installation hole 40 and the second installation hole 411 of the bridging plate 41, installing and fixing all the first main plates 11 in the same way from left to right, then installing the first end plate 12 at the right side of the rightmost first main plate 11, installing the second plate group 2 from left to right in the same way as the first plate group 1, passing the positioning pins 44 at the front end of the second main plate 21 through the corresponding third installation holes 421 of the positioning angle irons 42 of the first main plate 11, and the front and rear adjacent slabs are fixed together by a mounting piece 51 passing through the fourth mounting hole 43 and a corresponding third mounting hole 421 of the positioning angle iron 42, and the mounting method of the third slab group 3 is the same as that of the second slab group 2;
the disassembly sequence is opposite to the assembly sequence, the disassembly is started from the third final plate 42 of the third plate group 4, all the installation pieces 51 on the civil air defense engineering quick disassembly and assembly roadway plate are disassembled and stored, then the third final plate 32 of the third plate group 3 is lifted out of the tunnel and is transported to a specified storage position, all the third main plates 31 of the third plate group 3 are transported out of the tunnel from right to left in sequence, the second plate group 2 and the first plate group 1 are transported out of the tunnel in sequence by the same method, and the whole disassembly process is finished.
The rapid dismounting and mounting roadway plate of the civil air defense engineering is designed into a form of mutually overlapping front, back, left and right, all roadway plates are connected together through the mounting piece 51 and the positioning pin 44, the whole roadway plate is composed of a front part, a middle part and a back part, the first plate group 1 is arranged at a position close to a civil air defense door, the second plate group 2 is arranged at the back of the first plate group 1, and the front side of the second plate group is fixedly overlapped on the positioning angle iron 42 at the back end of the first plate group 1; the third plate block group 3 is arranged behind the second plate block group 2, and the front side of the third plate block group is lapped and fixed on the positioning angle iron 42 at the rear end of the second plate block group 2; the right end of each of the first main plate 11, the second main plate 21 and the third main plate 31 is provided with the overlapping plate 41, so that the lane plates in the same row can be sequentially and fixedly overlapped together.
Civil air defense engineering quick assembly disassembly sweeping board can satisfy the civil air defense engineering in wartime and use the requirement of quick dismantlement and the transport of sweeping board, and intensity is high and use safe and reliable, has the advantage of low noise, makes things convenient for repeated dismouting, and it is convenient to install, and the practicality is stronger, can improve the production efficiency of sweeping board moreover, reduce cost.
Preferably, the mounting member 51 is a bolt.
The mounting piece 51 is made of bolts, and is simple and quick to mount and high in mounting stability.
Further, the first, second and third end plates 12, 22 and 32 are each provided with two fifth mounting holes 45, and nuts 52 are welded below the fifth mounting holes 45.
Because compact structure between the plate of first plate group 1, second plate group 2 and third plate group 3 does not have sufficient dismantlement and transport space first last plate 11, the last plate 21 of second and the last plate 31 of third all are provided with two fifth mounting hole 45, the welding of fifth mounting hole 45's below has nut 52, uses two T type dismouting screw thread handles 53 can cooperate with will first last plate 12, the last plate 12 of second and the last plate 32 of third installation or pull out the gallery, makes the whole dismouting of civil air defense engineering quick assembly disassembly lane board is more convenient.
Further, the first main plate 11, the second main plate 21, the third main plate 31, the first final plate 12, the second final plate 22, and the third final plate 32 each include a face plate 46 and a horizontal square pipe 47, the horizontal square pipes 47 are disposed around the bottom of the face plate 46, and two adjacent horizontal square pipes 47 are connected to form a horizontal support frame.
Through setting up horizontal side pipe 47 just forms horizontal support frame, has improved first main plate 11, second main plate 21, third main plate 31, first last plate 12, the last plate 22 of second and the last plate 32's of third support intensity makes the intensity after people's air defense engineering quick assembly disassembly lane board is whole to be assembled is high, and the reliability is high.
Specifically, each of the first main plate 11 and the first final plate 12 further includes a support square pipe 48, the support square pipe 48 is disposed below four corners of the horizontal support frame 47, and a rectangular steel pipe tie bar 49 is disposed between the front and rear support square pipes 48;
the first mounting holes 40 in the first main plate 11 and the first end plate 12 sequentially penetrate through the panel 46 and the horizontal square pipe 47 at the left end, the positioning angle iron 42 is arranged above the outer side of the supporting square pipe 48 at the rear end of the first main plate 11 and the first end plate 12, the positioning angle iron 42 is provided with three third mounting holes 421 arranged along the left-right direction, and nuts 52 are welded below the middle third mounting holes 421;
the lap plate 41 is disposed below the horizontal square pipe 47 at the right end of the first main plate 11, and a nut 52 is welded below the second mounting hole 411 of the lap plate 41.
The first main plate 11 and the first final plate 12 are provided with four supporting square pipes 48 in a four-leg supporting manner, and the rectangular steel pipe tie bars 49 are arranged, so that the structures of the first main plate 11 and the first final plate 12 are more stable, and the two first main plates 11 are fixed together by the mounting pieces 51 penetrating through the first mounting holes 40 and the second mounting holes 411 of the lap plates 41, and the first main plate 11 and the first final plate 12 are fixed together, so that the mounting and fixing stability is strong, and the assembly and disassembly are convenient;
the positioning angle iron 42 is provided with three third mounting holes 421 arranged in the left-right direction, and a nut 52 is welded below the middle third mounting hole 421, so that the mounting stability of the second main plate 21 and the first main plate 11 and the mounting stability of the second final plate 22 and the first final plate 12 are improved.
Specifically, each of the second main plate 21 and the second final plate 22 further includes a support square pipe 48, the support square pipe 48 is disposed below two frame corners at the rear end of the horizontal support frame, a cable-stayed support pipe 50 is disposed between each of the two support square pipes 48 and the corresponding horizontal square pipe 47 at the left and right ends, the first installation holes 40 in the second main plate 21 and the second final plate 22 sequentially penetrate through the panel 46 and the horizontal square pipe 47 at the left end, the positioning angle irons 42 are disposed above the outer sides of the support square pipes 48 of the second main plate 21 and the second final plate 22, the positioning angle irons 42 are provided with three third installation holes 421 arranged in the left and right direction, and nuts 52 are welded below the middle third installation hole 421;
the fourth mounting holes 43 in the second main plate 21 and the second end plate 22 sequentially penetrate through the panel 46 and the horizontal square pipe 47 at the front end, two positioning pins 44 are respectively arranged below the horizontal square pipe 47 at the front end in the second main plate 21 and the second end plate 22, and the two positioning pins 44 are respectively arranged at two sides of the fourth mounting holes 43;
the lap plate 41 is disposed below the horizontal square pipe 47 at the right end of the second main plate 21, and a nut 52 is welded below the second mounting hole 411 of the lap plate 41.
The second main plate 21 and the second final plate 22 are supported by two supporting square pipes 48 in a two-leg supporting manner, and the diagonal-pulling supporting pipes 50 are arranged, so that the structures of the second main plate 21 and the second final plate 22 are more stable, and the two second main plates 21 are fixed together by mounting pieces 51 penetrating through the first mounting holes 40 and the second mounting holes 411 of the bridging plates 41, and the second main plate 21 and the second final plate 22 are fixed together, so that the mounting and fixing stability is high, and the mounting and the dismounting are convenient;
the positioning angle iron 42 is provided with three third mounting holes 421 arranged in the left-right direction, a nut 52 is welded below the middle third mounting hole 421, the fourth mounting holes 43 in the second main plate 21 and the second final plate 22 sequentially penetrate through the panel 46 and the horizontal square pipe 47 at the front end, two positioning pins 44 are arranged below the horizontal square pipe 47 at the front end in the second main plate 21 and the second final plate 22, and the two positioning pins 44 are respectively arranged on two sides of the fourth mounting hole 43, so that the mounting stability of the second main plate 21 and the first main plate 11 and the mounting stability of the second final plate 22 and the first final plate 12 are improved.
Specifically, each of the third main plate 31 and the third final plate 32 further includes a square supporting pipe 48, the square supporting pipe 48 is disposed below two frame corners at the rear end of the horizontal supporting frame, a diagonal stay supporting pipe 50 is disposed between each of the two square supporting pipes 48 and the corresponding square horizontal pipe 47 at the left and right ends, and the first mounting hole 40 in the third main plate 31 and the third final plate 32 sequentially penetrates through the panel 46 and the square horizontal pipe 47 at the left end;
the fourth mounting holes 43 in the third main plate 31 and the third final plate 32 sequentially penetrate through the panel 46 and the horizontal square pipe 47 at the front end, two positioning pins 44 are respectively arranged below the horizontal square pipe 47 at the front end in the third main plate 31 and the third final plate 32, and the two positioning pins 44 are respectively arranged at two sides of the fourth mounting holes 43;
the strap plate 41 is disposed below the horizontal square tube 47 at the right end of the third main plate 31, and a nut 52 is welded below the second mounting hole 411 of the strap plate 41.
The third main plate 31 and the third final plate 32 are supported by two supporting square pipes 48 in a two-leg supporting manner, and the diagonal-pulling supporting pipes 50 are arranged, so that the structures of the third main plate 31 and the third final plate 32 are more stable, and the mounting member 51 penetrates through the first mounting hole 40 and the second mounting hole 411 of the bridging plate 41 to fix the two third main plates 31 together and fix the third main plate 31 and the third final plate 32 together, so that the mounting and fixing stability is high, and the mounting and the dismounting are convenient;
the two positioning pins 44 are respectively disposed below the horizontal square tubes 47 disposed at the front ends of the third main plate 31 and the third final plate 32, and the two positioning pins 44 are respectively disposed at two sides of the fourth mounting hole 43, so that the mounting stability of the third main plate 31 and the second main plate 21 and the mounting stability of the third final plate 32 and the second final plate 22 are improved.
It should be noted that, according to the civil air defense tunnel requirement of difference, civil air defense engineering quick assembly disassembly carriage way board can design for two kinds of forms straight and having the slope, only need right in processing the bottom of support side pipe 48 carries out corresponding angle cutting, can realize the operation requirement of the civil air defense tunnel of straight or slope.
Preferably, the reinforcing ribs 471 are uniformly arranged at intervals between the horizontal square pipes 47 at the front and rear ends of the first, second, third, and fourth main plates 11, 21, 31, 12, 22, and 32.
Through setting up strengthening rib 471 has improved the intensity of first main plate piece 11, second main plate piece 21, third main plate piece 31, first end plate piece 12, the last plate piece 22 of second and the last plate piece 32 of third, and structural reliability is high for be difficult to warp or damage when receiving the heavy load that the vehicle passed through, be convenient for maintain, and effectively reduced the maintenance cost.
Preferably, the bottom of the square supporting tube 48 is provided with a foot pad 481.
Preferably, the thickness of the foot pad 481 is 5 mm.
By arranging the foot pads 481 at the bottom of each square supporting tube 48, the bearing capacity of the square supporting tube 48 can be increased, the bearing effect can be improved, and the supporting force of the square supporting tube 48 when a vehicle passes through can be ensured, so that the overall strength of the first main plate 11, the second main plate 21, the third main plate 31, the first final plate 12, the second final plate 22 and the third final plate 32 can be improved.
Further, in the first main board 11 and the first end board 12, the panel 46 is disposed to protrude from the horizontal square pipe 47 at the front end, and a distance between the front edge of the panel 46 and the horizontal square pipe 47 at the front end is 40 to 60 mm.
Preferably, the distance between the front edge of the panel 46 and the horizontal square tube 47 at the front end in the first main panel 11 and the first end panel 12 is 50 mm.
Through in first main plate 11 and first last plate 12 panel 46 all sets up to protrusion in being located the front end horizontal side pipe 47 makes the front end of the panel 46 of first main plate 11 and first last plate 12 can the overlap joint on people's air defense door threshold, guarantees the panel 46 of first main plate 11 and first last plate 12 can be in the same place with people's air defense door threshold overlap joint, has guaranteed the stability of being connected of people's air defense engineering quick assembly disassembly lane board and people's air defense door threshold.
More specifically, the panels 46 in the third main board 31 and the third end board 32 are both configured to protrude from the horizontal square pipes 47 at the rear end, and the distance between the rear edge of the panel 46 and the horizontal square pipes 47 at the rear end is 40-60 mm.
Preferably, the distance between the rear end edge of the panel 46 and the horizontal square tube 47 at the rear end in the third main panel block 31 and the third end panel block 32 is 50 mm.
The panels 46 in the third main plate 31 and the third end plate 32 are arranged to protrude out of the horizontal square pipe 47 at the rear end, so that the rear ends of the panels 46 of the third main plate 31 and the third end plate 32 can be lapped on a civil air defense ramp, the panels 46 of the third main plate 31 and the third end plate 32 can be lapped on the civil air defense ramp, and the connection stability of the civil air defense engineering quick assembly and disassembly roadway plate and the civil air defense ramp is ensured.
Preferably, the first main plate 11, the second main plate 21, the third main plate 31, the first end plate 12, the second end plate 22 and the third end plate 32 are all made of steel structures.
The first main plate 11, the second main plate 21, the third main plate 31, the first final plate 12, the second final plate 22 and the third final plate 32 are all made of steel structures, and are high in strength and high in use safety and reliability.
Preferably, the thickness of the panel 46 is 5mm, and the size of the panel is 1000mm × 600 mm.
The panel 46 has small volume and light weight, so that the strength of the civil air defense engineering quick assembly and disassembly roadway plate is reliable after the whole assembly, and the use effect of the civil air defense engineering quick assembly and disassembly roadway plate is ensured due to low noise when a vehicle passes through.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A civil air defense engineering rapid dismounting lane plate is characterized by comprising a first plate block group, a second plate block group and a third plate block group which are sequentially spliced along the front-back direction, wherein the first plate block group is sequentially provided with a plurality of first main plates and a first final plate block from left to right, the second plate block group is sequentially provided with a plurality of second main plates and a second final plate block from left to right, and the third plate block group is sequentially provided with a plurality of third main plates and a third final plate block from left to right;
the left ends of the first main plate block, the second main plate block, the third main plate block, the first end plate block, the second end plate block and the third end plate block are respectively provided with a first mounting hole, the right ends of the first main plate block, the second main plate block and the third main plate block are respectively provided with a lap plate, the lap plate is provided with a second mounting hole, and a mounting piece penetrates through the first mounting hole and the second mounting hole of the lap plate to fix the left and right adjacent plate blocks together;
the rear end of first mainboard piece, second mainboard piece, last plate of first end and the last plate of second all is provided with the location angle bar, the location angle bar is provided with a plurality of third mounting holes, the front end of second mainboard piece, the last plate of third mainboard piece, the last plate of second and the last plate of third all is provided with fourth mounting hole and a plurality of locating pin, the locating pin passes respectively the third mounting hole of the correspondence of location angle bar, and the installed part passes the fourth mounting hole with the adjacent plate is fixed together around the third mounting hole of the correspondence of location angle bar.
2. The civil air defense construction rapid dismounting lane plate of claim 1, wherein the first, second and third end plate blocks are provided with two fifth mounting holes, and nuts are welded below the fifth mounting holes.
3. The civil air defense construction rapid dismounting and mounting roadway plate as claimed in claim 1, wherein the first main plate block, the second main plate block, the third main plate block, the first end plate block, the second end plate block and the third end plate block each comprise a panel and a horizontal square tube, the horizontal square tube is arranged around the bottom of the panel, and two adjacent horizontal square tubes are connected with each other to form a horizontal supporting frame.
4. The civil air defense construction rapid dismounting and mounting roadway plate as claimed in claim 3, wherein the first main plate block and the first final plate block each further comprise a support square pipe, the support square pipe is arranged below four frame corners of the horizontal support frame, and a rectangular steel pipe tie bar is arranged between the front support square pipe and the rear support square pipe;
the first mounting holes in the first main plate block and the first final plate block sequentially penetrate through the panel and the horizontal square pipe at the left end, the positioning angle iron is arranged above the outer side of the supporting square pipe at the rear end of the first main plate block and the rear end of the first final plate block, the positioning angle iron is provided with three third mounting holes which are arranged along the left-right direction, and nuts are welded below the middle third mounting holes;
the lower portion of the horizontal square pipe, which is located at the right end of the first main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
5. The civil air defense construction rapid dismounting and mounting roadway plate as claimed in claim 3, wherein the second main plate block and the second final plate block each further comprise a support square pipe, the support square pipe is arranged below two frame corners at the rear end of the horizontal support frame, a cable-stayed support pipe is arranged between each support square pipe and the corresponding horizontal square pipe at the left end and the right end, the first mounting holes in the second main plate block and the second final plate block sequentially penetrate through the panel and the horizontal square pipe at the left end, the positioning angle iron is arranged above the outer side of the support square pipe of the second main plate block and the second final plate block, the positioning angle iron is provided with three third mounting holes arranged along the left and right direction, and a nut is welded below the middle third mounting hole;
fourth mounting holes in the second main plate block and the second final plate block sequentially penetrate through the panel and the horizontal square pipe at the front end, two positioning pins are arranged below the horizontal square pipe at the front end in the second main plate block and the second final plate block respectively, and the two positioning pins are arranged on two sides of the fourth mounting holes respectively;
the lower portion of the horizontal square pipe, which is located at the right end of the second main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
6. The civil air defense construction rapid dismounting lane plate of claim 3, wherein the third main plate block and the third final plate block each further comprise a support square pipe, the support square pipe is arranged below two frame corners at the rear end of the horizontal support frame, a diagonal draw support pipe is respectively arranged between the two support square pipes and the corresponding horizontal square pipes at the left and right ends, and first mounting holes in the third main plate block and the third final plate block sequentially penetrate through the panel and the horizontal square pipe at the left end;
fourth mounting holes in the third main plate and the third final plate sequentially penetrate through the panel and the horizontal square pipe at the front end, two positioning pins are arranged below the horizontal square pipe at the front end in the third main plate and the third final plate, and the two positioning pins are respectively arranged at two sides of the fourth mounting holes;
the lower portion of the horizontal square pipe, which is located at the right end of the third main plate block, is provided with the lap plate, and a nut is welded below the second mounting hole of the lap plate.
7. The civil air defense construction quick assembly disassembly roadway plate of claim 3, wherein reinforcing ribs are uniformly arranged at intervals between the horizontal square pipes at the front end and the rear end of the first main plate block, the second main plate block, the third main plate block, the first end plate block, the second end plate block and the third end plate block.
8. The rapid dismounting and mounting roadway plate for civil air defense construction as claimed in any one of claims 4 to 6, wherein the bottom of the supporting square pipe is provided with a foundation pad plate.
9. The civil air defense construction quick assembly disassembly roadway plate of claim 4, wherein the panels in the first main plate block and the first end plate block are arranged to protrude from the horizontal square pipe at the front end, and the distance between the edge of the front end of the panel and the horizontal square pipe at the front end is 40-60 mm.
10. The civil air defense construction quick assembly disassembly roadway plate of claim 6, wherein the panels in the third main plate block and the third end plate block are arranged to protrude from the horizontal square pipe at the rear end, and the distance between the rear end edge of the panel and the horizontal square pipe at the rear end is 40-60 mm.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011119232.0A CN112080981A (en) | 2020-10-19 | 2020-10-19 | Civil air defense engineering quick assembly disassembly lane board |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011119232.0A CN112080981A (en) | 2020-10-19 | 2020-10-19 | Civil air defense engineering quick assembly disassembly lane board |
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| CN112080981A true CN112080981A (en) | 2020-12-15 |
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| CN202011119232.0A Pending CN112080981A (en) | 2020-10-19 | 2020-10-19 | Civil air defense engineering quick assembly disassembly lane board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113818889A (en) * | 2021-09-01 | 2021-12-21 | 宁波市轨道交通集团有限公司 | Construction method for subway shield tunnel to cross and penetrate civil air defense tunnel |
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