CN112255085B - Reaction frame and enclosure structure for multifunctional medium-high pressure explosion load generator - Google Patents
Reaction frame and enclosure structure for multifunctional medium-high pressure explosion load generator Download PDFInfo
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- CN112255085B CN112255085B CN202011155900.5A CN202011155900A CN112255085B CN 112255085 B CN112255085 B CN 112255085B CN 202011155900 A CN202011155900 A CN 202011155900A CN 112255085 B CN112255085 B CN 112255085B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 49
- 238000004880 explosion Methods 0.000 title claims abstract description 40
- 239000011148 porous material Substances 0.000 claims abstract description 80
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 238000006073 displacement reaction Methods 0.000 claims abstract description 21
- 238000002474 experimental method Methods 0.000 claims description 15
- 239000011150 reinforced concrete Substances 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 4
- 230000035939 shock Effects 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 3
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention provides a reaction frame and an enclosure structure for a multifunctional medium-high pressure explosion load generator, and relates to the technical field of development of explosion load generators. The reaction frame for the multifunctional medium-high pressure explosion load generator and the enclosure structure are provided with reaction frame components; the reaction frame component is a combined steel frame structure; the periphery of the lower side of the reaction frame component is provided with an enclosure structure component; the enclosure structure component consists of a fixed enclosure pore plate arranged left and right and a gate type enclosure pore plate arranged front and back; hundreds of round through holes are formed in the fixed type enclosing pore plate and the gate type enclosing pore plate; a multistage hydraulic lifting cylinder is arranged corresponding to the gate type enclosing pore plate; the multistage hydraulic lifting cylinder is vertically arranged at the upper end of the gate type enclosure pore plate and is connected with the top of the reaction frame component; the outside of the gate-type enclosing pore plate is provided with a displacement adjustable supporting component. The invention is convenient for the transportation and maintenance of the whole parts, and has the characteristics of high precision, strong shock resistance and remarkable wave-absorbing effect.
Description
Technical Field
The invention relates to a counterforce frame and an enclosure structure design, in particular to a counterforce frame and an enclosure structure for a multifunctional medium-high pressure explosion load generator.
Technical Field
The multi-pipe explosion driver in the multifunctional medium-high pressure explosion load generator can ascend and descend along the vertical direction under the action of huge explosion impact load, and the hydraulic viscous damper above the explosion driver can buffer the ascending and descending processes of the explosion driver, but can realize that the acting force opposite to the movement of the explosion driver is provided above the hydraulic viscous damper; meanwhile, in order to reduce the influence of explosion vibration on the surrounding environment, the explosion shock wave is subjected to wave elimination treatment. When explosion impact occurs, the counterforce frame and the enclosure structure can reliably support the upper part of the hydraulic viscous damper and guide the movement of the explosion driver, and meanwhile, the peak pressure of the shock wave at the outlet at the top end of the experimental section is reduced, so that the influence of the shock wave on the surrounding environment is regulated and inhibited to a certain extent. Therefore, the design of the reaction frame and the enclosure structure plays an important role in improving the safety of the multifunctional medium-high pressure explosion load generator and guaranteeing the environment of the experimental field.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a reaction frame and an enclosure structure for a multifunctional medium-high pressure explosion load generator.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
the reaction frame and the enclosure structure are provided with a reaction frame component positioned above a main experiment section of the multifunctional medium-high pressure explosion load generator; the reaction frame component is of a combined steel frame structure; an enclosure structure component is arranged around the lower side of the reaction frame component; the enclosure structure component consists of a fixed enclosure pore plate arranged left and right and a gate type enclosure pore plate arranged front and back; hundreds of round through holes are formed in the fixed enclosing pore plate and the gate-type enclosing pore plate; a multistage hydraulic lifting cylinder is arranged corresponding to the gate type enclosure pore plate; the multistage hydraulic lifting cylinder is vertically arranged at the upper end of the gate type enclosure pore plate and is connected with the top of the reaction frame assembly for lifting the gate type enclosure pore plate; the outer side of the gate-type enclosing pore plate is provided with a displacement adjustable supporting component; the upper end of the displacement adjustable support assembly is connected with the top end of the gate type enclosure pore plate, and the lower end of the displacement adjustable support assembly is connected with the reinforced concrete wall of the main experiment section for accurately adjusting and mechanically locking the gate type enclosure pore plate.
The reaction frame assembly consists of a top frame, a side frame and a gantry frame, wherein the bottoms of the side frame and the gantry frame are connected to a reinforced concrete wall of a main experiment section through bolts; the top frame is formed by connecting a plurality of modularized top frame units and a pipe connecting piece through bolts; the side frame is formed by connecting a plurality of modularized side frame units with a pipe connecting piece through bolts; the gantry frame consists of gantry upright posts, top cross beams and a gate positioning structure; the gate positioning structure is fixed at a set position on the door hanging upright post, and is used for positioning and fixing the gate type enclosure pore plate when the gate type enclosure pore plate is opened. The top frame and the side frame are connected through bolts; the side frames and the door hanging upright posts are connected through bolts through pipe connecting pieces.
The modularized top frame unit is mainly formed by welding orthogonal steel square pipes.
The modularized side frame unit is mainly formed by welding orthogonal steel square pipes and a bottom plate.
The fixed enclosing pore plate is fixed on the inner side of the side frame of the reaction frame; the gate type enclosure pore plates are arranged front and back and are respectively positioned between two door hanging upright posts of the door hanging type frame; the fixed enclosing pore plate consists of steel pore plate units.
The gate type enclosure pore plate mainly comprises a steel frame, a modularized steel pore plate unit, a gate lifting lug, a lifting cylinder support and a positioning baffle; the modularized steel pore plate unit is fixed on the inner side of the steel frame; the two sides of the top end of the steel frame are provided with gate lifting lugs and lifting cylinder supports; the positioning baffle is positioned at the outer side of the steel frame and can be connected with the reinforced concrete wall of the experimental section; when the gate type enclosure pore plate is in an open state, limiting and fixing are carried out through the cooperation of the gate lifting lug and a gate positioning structure on the counter-force frame; when the gate type enclosure pore plate is in a closed state, the gate type enclosure pore plate is connected with the reinforced concrete wall of the experimental section through the positioning baffle plate and is limited and fixed by the support of the displacement adjustable support assembly.
The displacement adjustable support component mainly comprises a pull rod and a threaded sleeve. The pull rod is connected with the screw sleeve through threads.
The invention provides a reaction frame and an enclosure structure for a multifunctional medium-high pressure explosion load generator, which have the following invention points:
1. the counterforce frame of the multifunctional medium-high pressure explosion load generator belongs to a large impact load resistant fine steel structure, and consists of a plurality of modularized units and corresponding matched components, and adopts an assembled structural form of factory precision machining and field connection, so that the design precision is ensured, and transportation, maintenance, transformation and upgrading are facilitated. The units are connected in a semi-rigid mode, and the main bearing structure upright posts on two sides of the reaction frame are connected with the foundation through the fine tool assembly, so that the overall strength, rigidity and precision of the structure are effectively guaranteed.
2. The enclosure structure of the reaction frame consists of modularized steel orifice plate units, adopts the mode of factory processing and field installation, has multiple functions of orifice plate wave elimination, safety enclosure, guiding a multi-tube explosion driver and the like, and can play a role of a gate through opening and closing of a hydraulic cylinder.
3. The front and rear structures of the reaction frame are respectively composed of a gantry frame, a multi-stage hydraulic lifting cylinder, a pore plate enclosing unit, a displacement adjustable supporting component and the like, the multi-stage hydraulic lifting cylinder can open and close the gate type enclosing pore plate, accurate opening and closing of a gate can be realized, and the displacement adjustable supporting component can accurately adjust and mechanically lock the gate type enclosing pore plate. The front and rear structures of the reaction frame have the characteristics of simple components, clear stress, strong impact resistance, quick operation, flexible function conversion and the like.
Drawings
Fig. 1 is a schematic view of a reaction frame and a building enclosure.
Fig. 2 is a schematic view of a reaction frame assembly according to the present invention.
Fig. 3 is a schematic view of a modular roof rack unit of the present invention.
FIG. 4 is a schematic view of a modular side frame unit of the present invention.
FIG. 5 is a schematic view of a gate-type enclosure aperture plate in accordance with the present invention.
FIG. 6 is a schematic view of a displacement adjustable support frame according to the present invention.
Fig. 7 is a schematic diagram of the positions of the reaction frame and the enclosure in the multifunctional blast load generator.
In the figure: 1. a reaction frame assembly; 2. a building envelope assembly; 3. a multi-stage hydraulic lifting cylinder; 4. a displacement adjustable support assembly; 5. a fixed enclosing pore plate; 6. gate type enclosing pore plate; 7. a top frame; 8. a side frame; 9. a gantry frame; 10. a modular roof rack unit; 11. a pipe connection; 12. modularized side frame units; 13. a door hanging upright post; 14. a cross beam; 15. a gate positioning structure; 16. a steel frame; 17. a modularized steel pore plate unit; 18. a gate lifting lug; 19. a lifting cylinder support; 20. positioning a baffle; 21. a pull rod; 22. a screw sleeve; 23. a main experiment section; 24. an explosion driver and a weight structure thereof; 25. a hydraulic viscous damper.
Detailed Description
The invention will now be described with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the reaction frame and the enclosure structure for the multifunctional medium-high pressure explosion load generator mainly comprise a reaction frame assembly 1, an enclosure structure assembly 2, a multi-stage hydraulic lifting cylinder 3 and a displacement adjustable support assembly 4. The reaction frame component 1 is a combined steel frame structure and is positioned above a main experiment section of the multifunctional medium-high pressure explosion load generator. The enclosure structure component 2 is positioned around the lower side of the reaction frame component 1 and consists of a fixed enclosure pore plate 5 arranged left and right and a gate-type enclosure pore plate 6 arranged front and back; the fixed enclosing pore plate 5 and the gate-type enclosing pore plate 6 are provided with hundreds of round through holes. The multistage hydraulic lifting cylinder 3 is vertically arranged at the upper end of the gate-type enclosing pore plate 6 and is connected with the top of the reaction frame assembly 1 for lifting the gate-type enclosing pore plate 6. The displacement adjustable support component 4 is positioned on the outer side of the gate type enclosing pore plate 6, the upper end of the displacement adjustable support component is connected with the top end of the gate type enclosing pore plate 6, and the lower end of the displacement adjustable support component is connected with a reinforced concrete wall of a main experiment section, so that the gate type enclosing pore plate 6 can be accurately adjusted and mechanically locked.
As shown in fig. 2, the reaction frame assembly 1 is composed of a top frame 7, a side frame 8 and a gantry frame 9, wherein the bottoms of the side frame 8 and the gantry frame 9 are connected to a reinforced concrete wall of a main experiment section through bolts. The top frame 7 is formed by connecting a plurality of modularized top frame units 10 and pipe connecting pieces 11 through bolts; the side frame 8 is formed by connecting a plurality of modularized side frame units 12 and a pipe connecting piece 11 through bolts; the gantry frame 9 consists of gantry uprights 13, top cross beams 14 and a gate positioning structure 15; the gate positioning structure 15 is fixed at a set position on the gantry crane upright 13, and positions and fixes the gate-type enclosure pore plate 6 when the gate-type enclosure pore plate is opened. The top frame 7 and the side frame 8 are connected through bolts; the side frame 8 and the door hanging upright post 13 are connected through a pipe connecting piece 11 through bolts.
As shown in fig. 3, the modular roof rack unit 10 is mainly welded by orthogonal steel square pipes.
As shown in fig. 4, the modular side frame units 12 are mainly welded with the bottom plate by orthogonal steel square pipes.
As shown in fig. 1, the fixed enclosing pore plate 5 is fixed on the inner side of the side frame 8 of the reaction frame; the front and rear gate type enclosure pore plates 6 are respectively positioned between the door hanging upright posts 13 at the two sides of the door hanging type frame. The fixed enclosing pore plate 5 is composed of modularized steel pore plate units.
As shown in fig. 5, the gate type enclosure orifice plate 6 mainly comprises a steel frame 16, a modularized steel orifice plate unit 17, a gate lifting lug 18, a lifting cylinder support 19 and a positioning baffle 20; the modularized steel pore plate unit 17 is fixed on the inner side of the steel frame 16; the two sides of the top end of the steel frame 16 are provided with gate lifting lugs 18 and lifting cylinder supports 19; the positioning baffle 20 is positioned outside the steel frame 16 and can be connected with the reinforced concrete wall of the experimental section. When the gate type enclosure pore plate 6 is in an open state, the gate type enclosure pore plate is limited and fixed by matching the gate lifting lug 18 with the gate positioning structure 15 on the reaction frame; when the gate type enclosure pore plate 6 is in a closed state, the gate type enclosure pore plate is connected with the reinforced concrete wall of the experimental section through the positioning baffle 20 and is limited and fixed by the support of the displacement adjustable support component 4.
As shown in fig. 6, the displacement adjustable support assembly is mainly composed of a pull rod 21 and a screw sleeve 22. The pull rod 21 is connected with the screw sleeve 22 through threads.
Working principle: the reaction frame and the maintenance structure for the multifunctional medium-high pressure explosion load generator are fixed on reinforced concrete walls around a main experiment section 23 of the multifunctional medium-high pressure explosion load generator; the explosion driver and the weight structure 24 thereof are positioned above the main experiment section 23, and the periphery of the explosion driver is contacted with the inner wall of the maintenance structure assembly 2 through a guide; the top end of the hydraulic viscous damper 25 is connected with the reaction frame top frame 7, and the lower end is connected with the top surface of the explosion driver. When an explosion experiment is performed, the explosion driver and the weight structure 24 thereof can rise vertically under the action of huge explosion impact load and fall under the action of gravity; under the support of the reaction frame assembly 1, the hydraulic viscous damper 25 can provide resistance to the rising and falling of the explosion driver and the weight structure 24 thereof by being matched with the hydraulic viscous action of the hydraulic viscous damper, so as to buffer. The pore plate structure of the enclosure structure component 2 can cut down the peak pressure of the shock wave at the top end outlet of the main experiment section 23, and has the functions of pore plate wave elimination, safety enclosure, multi-pipe explosion driver guide and the like; in addition, the gate type enclosing pore plate 6 can ascend and descend through the multi-stage hydraulic lifting cylinder 3, plays a role of a gate, and provides great convenience for moving and conveying objects above an experiment section.
Claims (4)
1. A reaction frame and envelope for multi-functional medium-high pressure explosion load generator, its characterized in that: the reaction frame and the enclosure structure are provided with reaction frame components positioned above the main experiment section of the multifunctional medium-high pressure explosion load generator; the reaction frame component is of a combined steel frame structure; an enclosure structure component is arranged around the lower side of the reaction frame component; the enclosure structure component consists of a fixed enclosure pore plate arranged left and right and a gate type enclosure pore plate arranged front and back; hundreds of round through holes are formed in the fixed enclosing pore plate and the gate-type enclosing pore plate; a multistage hydraulic lifting cylinder is arranged corresponding to the gate type enclosure pore plate; the multistage hydraulic lifting cylinder is vertically arranged at the upper end of the gate type enclosure pore plate and is connected with the top of the reaction frame assembly for lifting the gate type enclosure pore plate; the outer side of the gate-type enclosing pore plate is provided with a displacement adjustable supporting component; the upper end of the displacement adjustable support assembly is connected with the top end of the gate type enclosure pore plate, and the lower end of the displacement adjustable support assembly is connected with the reinforced concrete wall of the main experiment section, so that the gate type enclosure pore plate is accurately adjusted and mechanically locked; the reaction frame assembly consists of a top frame, a side frame and a gantry frame, wherein the bottoms of the side frame and the gantry frame are connected to a reinforced concrete wall of a main experiment section through bolts; the top frame is formed by connecting a plurality of modularized top frame units and a pipe connecting piece through bolts; the side frame is formed by connecting a plurality of modularized side frame units with a pipe connecting piece through bolts; the gantry frame consists of gantry upright posts, top cross beams and a gate positioning structure; the gate positioning structure is fixed at a set position on the gate crane upright post, and is used for positioning and fixing the gate type enclosure pore plate when the gate type enclosure pore plate is opened; the top frame and the side frame are connected through bolts; the side frames and the door hanging upright posts are connected through bolts through pipe connecting pieces; the fixed enclosing pore plate is fixed on the inner side of the side frame of the reaction frame; the gate type enclosure pore plates are arranged front and back and are respectively positioned between two door hanging upright posts of the door hanging type frame; the fixed enclosing pore plate consists of steel pore plate units; the gate type enclosure pore plate mainly comprises a steel frame, a modularized steel pore plate unit, a gate lifting lug, a lifting cylinder support and a positioning baffle; the modularized steel pore plate unit is fixed on the inner side of the steel frame; the two sides of the top end of the steel frame are provided with gate lifting lugs and lifting cylinder supports; the positioning baffle is positioned at the outer side of the steel frame and can be connected with the reinforced concrete wall of the experimental section; when the gate type enclosure pore plate is in an open state, limiting and fixing are carried out through the cooperation of the gate lifting lug and a gate positioning structure on the counter-force frame; when the gate type enclosure pore plate is in a closed state, the gate type enclosure pore plate is connected with the reinforced concrete wall of the experimental section through the positioning baffle plate and is limited and fixed by the support of the displacement adjustable support assembly.
2. The reaction frame and the enclosure structure for the multifunctional medium-high pressure explosion load generator as claimed in claim 1, wherein: the modularized top frame unit is mainly formed by welding orthogonal steel square pipes.
3. The reaction frame and the enclosure structure for the multifunctional medium-high pressure explosion load generator as claimed in claim 1, wherein: the modularized side frame unit is mainly formed by welding orthogonal steel square pipes and a bottom plate.
4. The reaction frame and the enclosure structure for the multifunctional medium-high pressure explosion load generator as claimed in claim 1, wherein: the displacement adjustable support component mainly comprises a pull rod and a threaded sleeve; the pull rod is connected with the screw sleeve through threads.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155900.5A CN112255085B (en) | 2020-10-26 | 2020-10-26 | Reaction frame and enclosure structure for multifunctional medium-high pressure explosion load generator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011155900.5A CN112255085B (en) | 2020-10-26 | 2020-10-26 | Reaction frame and enclosure structure for multifunctional medium-high pressure explosion load generator |
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| CN112255085A CN112255085A (en) | 2021-01-22 |
| CN112255085B true CN112255085B (en) | 2024-02-09 |
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