CN112201108A - Experimental section structure for multifunctional medium-high pressure explosive load generator - Google Patents

Experimental section structure for multifunctional medium-high pressure explosive load generator Download PDF

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Publication number
CN112201108A
CN112201108A CN202011155915.1A CN202011155915A CN112201108A CN 112201108 A CN112201108 A CN 112201108A CN 202011155915 A CN202011155915 A CN 202011155915A CN 112201108 A CN112201108 A CN 112201108A
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experiment box
box
experiment
experimental
wall
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CN112201108B (en
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任辉启
盛宏光
吴祥云
丁幸波
王海露
黄魁
翟超辰
张跃飞
李泽斌
曲建波
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Institute of Engineering Protection National Defense Engineering Research Institute Academy of Military Sciences of PLA
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Institute of Engineering Protection National Defense Engineering Research Institute Academy of Military Sciences of PLA
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    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B9/00Simulators for teaching or training purposes

Abstract

The invention provides an experimental section structure for a multifunctional medium-high pressure explosive load generator, and relates to the technical field of development of explosive load generators. The experiment section structure for the multifunctional medium-high voltage explosive load generator is provided with a cuboid experiment box enclosed by four reinforced concrete wall structures; the inside of the experiment box is provided with a partition wall which divides the experiment box into a front-end main experiment box for filling solid media and a rear-end auxiliary experiment box for filling liquid and gas media; the wall bodies on the front side and the rear side of the experimental box and the internal partition wall are provided with protective channels; a high-pressure protective airtight door is arranged at the protective passage; the top ends of the long sides of the experiment box are fixed with high-precision linear sliding rails; a target conveying platform which can slide along the linear slide rail is arranged on the high-precision linear slide rail; the ground planes at the two sides of the short side of the experimental box are provided with traction structures. The invention meets the simulation environment requirements of various experimental working conditions.

Description

Experimental section structure for multifunctional medium-high pressure explosive load generator
Technical Field
The invention relates to the technical field of development of an explosion load generator in protection engineering, in particular to an experimental section structure for a multifunctional medium-high pressure explosion load generator.
Technical Field
The experimental section of the multifunctional medium-high pressure explosive load generator is a place for carrying out an anti-explosion performance experiment on a test target, is a structure for directly bearing explosive waves, and the reasonability and the scientificity of the design of the experimental section directly influence the accuracy and the reliability of an experimental result. Meanwhile, the experiment section of the multifunctional medium-high pressure explosive load generator also needs to comprehensively consider the implementability problems of the experiment preparation process and the operation process, the convenience problems of personnel access, equipment installation and maintenance, the conveying problems of related parts and targets and the safety guarantee problem of the experiment process in the design process. Therefore, the design of the experimental section of the multifunctional medium-high pressure explosive load generator is an important link which is not negligible in the research and development process of medium-high pressure explosive loads.
Disclosure of Invention
The invention aims to provide an experimental section structure for a multifunctional medium-high pressure explosive load generator, which can be used for carrying out experimental research on multi-field coupling destructive effect and protective measures of a large-scale or full-scale protective structure in different types of solid media, liquid media and mixed media under the action of explosive loads.
In order to realize the purpose, the invention adopts the following technical scheme:
an experimental section structure for a multifunctional medium-high voltage explosive load generator is provided with a cuboid experimental box enclosed by four reinforced concrete wall structures; the inside of the experiment box is provided with a partition wall which divides the experiment box into a front-end main experiment box for filling solid media and a rear-end auxiliary experiment box for filling liquid and gas media; the wall bodies at the front side and the rear side of the experimental box and the internal partition walls are provided with protective channels; a high-pressure protective airtight door is arranged at the protective passage; the upper surfaces and the inner walls of the main experiment box and the auxiliary experiment box are covered by wall-attached steel components; the inner walls of the main experiment box and the auxiliary experiment box are provided with vertical stairs for people to conveniently go in and out; the top ends of the long sides of the experiment box are fixed with high-precision linear sliding rails; the high-precision linear slide rail is provided with a target conveying platform capable of sliding along the linear slide rail; and traction structures are arranged on the ground planes on the two sides of the short side of the experimental box, and the steel wire rope is used for drawing the dragged structure above the linear slide rail to slide.
The front side wall body of the experimental box is provided with a top outer edge structure; when an explosion experiment is carried out, the target conveying platform is positioned at the outer edge structure of the front side of the main experiment box and is in a safe state; hundreds of through holes I are regularly distributed on four walls of the main experiment box.
The wall-attached steel component mainly comprises a main experiment box lining steel plate component, an auxiliary experiment box lining steel plate component, a top surface steel base and a top surface steel plate component. The main experiment box lining steel plate component is attached to the inner wall of the periphery of the main experiment box; through holes II corresponding to the through holes I are distributed on four sides of the main experiment box lining steel plate component; the auxiliary experiment box lining steel plate component is attached to the inner wall and the bottom surface of the periphery of the auxiliary experiment box; the auxiliary experiment box lining steel plate component is provided with a through hole II corresponding to the through hole I; the steel base of the top surface is anchored on the top surface of the reinforced concrete wall around the experimental box; the top steel plate component completely covers and is attached to the upper end face of the top steel base and the top face of a partition wall in the experiment box.
The steel base on the top surface is of a frame type tool structure and mainly comprises a base top plate, an anchoring frame and foundation bolts; the top plate of the base is provided with a plurality of vibrating holes which are regularly arranged; the anchoring frame is welded below the top plate of the base; the foundation bolt is fixed on the top plate of the base; the steel base on the top surface can be fixed by anchoring the anchoring frame and the foundation bolts to the top surface of the reinforced concrete wall around the experimental box body; the installation accuracy of top surface steel base is millimeter level.
The invention provides an experimental section structure for a multifunctional medium-high pressure explosive load generator, which has the following invention points:
1. the experimental section adopts double-box structure, is separated by partition wall and high pressure protection airtight door between two boxes, and main experimental box mainly fills solid medium, and the auxiliary experimental box mainly fills liquid and gaseous medium, can satisfy many field coupling destructive effect and safeguard measure experimental study of big scale or full scale protective structure under the blast load effect, and possess characteristics such as multi-functional, multipurpose.
2. The steel base of experiment box body boundary wall upper surface adopts the frock structure, has effectively solved the transition of reinforced concrete centimeter level precision to millimeter level installation accuracy, and the high accuracy linear slide rail of cooperation installation on the steel base has ensured the accurate positioning and the steady transport of large-scale multitube explosion driver and big scale and full scale target.
3. Hundreds of circular through holes are regularly distributed on the four walls of the main experimental section, so that the influence of the reflection of the four walls of the main experimental section can be effectively reduced; the bottom of the main experiment section is matched with the wave impedance of a natural foundation through media around the tested target, so that the influence of bottom explosion wave reflection is reduced, and the similarity between a model experiment and a prototype experiment is expected to be improved.
4. The target conveying platform on the linear slide rail has the characteristics of large load, stable transportation, high positioning precision, safety in use, simplicity and convenience in operation and the like, and the automation level of large-scale indoor experiments is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram of an experimental section of the multifunctional medium-high pressure explosive load generator.
FIG. 2 is a schematic diagram of the experimental box structure of the present invention.
FIG. 3 is a schematic structural view of the adherent steel components of the present invention.
FIG. 4 is a schematic structural view of the top steel base of the present invention.
In the figure: 1. an experimental box; 2. a high pressure protective containment door; 3. wall-adhering steel components; 4. a staircase; 5. a high precision linear slide rail; 6. a target delivery platform; 7. a traction structure; 8. a partition wall; 9. a main experiment box; 10. an auxiliary experiment box; 11. a protection channel; 12. an outer rim structure; 13. a circular through hole I; 14. a main experimental box liner steel plate component; 15. a steel plate lining component is arranged in the auxiliary experiment box; 16. a top steel base; 17. a top steel plate assembly; 18. a circular through hole II; 19. a base top plate; 20. an anchoring frame; 21. anchor bolts; 22. and vibrating the holes.
Detailed Description
The invention is described in connection with the drawings and the detailed description.
As shown in fig. 1 and 2, the proposed experimental section structure for the multifunctional medium-high pressure explosive load generator mainly comprises an experimental box 1, a high pressure protective airtight door 2, an adherence steel component 3, a stair 4, a high precision linear sliding rail 5, a target conveying platform 6 and a traction structure 7. The experimental box 1 is a cuboid structure formed by enclosing of a reinforced concrete wall; the experiment box 1 is internally provided with a reinforced concrete partition wall 8 which divides the experiment box 1 into a front-end main experiment box 9 and a rear-end auxiliary experiment box 10. The wall bodies at the front side and the rear side of the experimental box 1 and the internal partition wall 8 are provided with protective channels 11; a high-pressure protective airtight door 2 is arranged at the protective passage 11; the adherence steel component 3 completely covers the upper surface layer and the inner wall of the main experiment box 9 and the auxiliary experiment box 10; the stairs 4 are vertically arranged on the inner walls of the main experiment box 9 and the auxiliary experiment box 10, so that people can conveniently come in and go out; the high-precision linear slide rail 5 is fixed at the top ends of the long sides of the experiment box 1; the two ends of the target conveying platform 6 are erected on the linear slide rails 5 on the two sides of the top surface of the experiment box and can slide back and forth along the linear slide rails 5; the traction structure 7 is arranged on the ground plane on two sides of the short side of the experimental box 1, and the steel wire rope is used for drawing the drawn structure above the linear slide rail to slide.
As shown in FIG. 2, the front side wall of the experimental box 1 is provided with a top outer edge structure 12; when an explosion experiment is carried out, the target conveying platform 6 is positioned at the outer edge structure 12 at the front side of the main experiment box and is in a safe state; hundreds of circular through holes I13 are regularly distributed on four walls of the main experiment box 9.
As shown in FIG. 3, the adherent steel assembly 3 mainly comprises a main laboratory box lining steel plate assembly 14, a secondary laboratory box lining steel plate assembly 15, a top surface steel base 16 and a top surface steel plate assembly 17. The main experiment box lining steel plate component 14 is attached to the inner wall of the periphery of the main experiment box 9, and hundreds of circular through holes II 18 are regularly distributed on four sides of the main experiment box lining steel plate component; the auxiliary experiment box lining steel plate component 15 is attached to the inner wall and the bottom surface of the periphery of the auxiliary experiment box 10; the auxiliary experiment box lining steel plate component 15 only covers the steel plates on the partition wall 8 and is provided with regularly arranged circular through holes II 18; the round through holes II 18 correspond to the round through holes I13 on the periphery of the experiment box. The top steel base 16 is anchored on the top surface of the reinforced concrete wall around the experimental box 1; the top steel plate component 17 completely covers and is attached to the upper end surface of the top steel base 16 and the top surface of the partition wall 8.
As shown in fig. 4, the top steel base 16 is a frame-type tooling structure, and mainly comprises a base top plate 19, an anchoring frame 20 and an anchor bolt 21; the base top plate 19 has a plurality of vibrating holes 22 regularly arranged. The anchoring frame 20 is welded below the base top plate 19; the anchor bolts 21 are fixed to the base top plate 19. The steel base 16 on the top surface can be fixed by anchoring the anchoring frame 20 and the foundation bolts 21 on the top surface of the reinforced concrete wall around the experimental box body 1; the mounting accuracy of the top steel base 16 is in millimeters.

Claims (4)

1. The utility model provides an experiment section structure for multi-functional well high pressure explosive load generator which characterized in that: the experiment section structure is provided with a cuboid experiment box enclosed by four-side reinforced concrete wall structures; the inside of the experiment box is provided with a partition wall which divides the experiment box into a front-end main experiment box for filling solid media and a rear-end auxiliary experiment box for filling liquid and gas media; the wall bodies at the front side and the rear side of the experimental box and the internal partition walls are provided with protective channels; a high-pressure protective airtight door is arranged at the protective passage; the upper surfaces and the inner walls of the main experiment box and the auxiliary experiment box are covered by wall-attached steel components; the inner walls of the main experiment box and the auxiliary experiment box are provided with vertical stairs for people to conveniently go in and out; the top ends of the long sides of the experiment box are fixed with high-precision linear sliding rails; the high-precision linear slide rail is provided with a target conveying platform capable of sliding along the linear slide rail; and traction structures are arranged on the ground planes on the two sides of the short side of the experimental box, and the steel wire rope is used for drawing the dragged structure above the linear slide rail to slide.
2. The experimental section structure for the multifunctional medium-high pressure explosive load generator according to claim 1, characterized in that: the front side wall body of the experimental box is provided with a top outer edge structure; when an explosion experiment is carried out, the target conveying platform is positioned at the outer edge structure of the front side of the main experiment box and is in a safe state; hundreds of through holes I are regularly distributed on four walls of the main experiment box.
3. The experimental section structure for the multifunctional medium-high pressure explosive load generator according to claim 1, characterized in that: the wall-attached steel component mainly comprises a main experiment box lining steel plate component, an auxiliary experiment box lining steel plate component, a top surface steel base and a top surface steel plate component. The main experiment box lining steel plate component is attached to the inner wall of the periphery of the main experiment box; through holes II corresponding to the through holes I are distributed on four sides of the main experiment box lining steel plate component; the auxiliary experiment box lining steel plate component is attached to the inner wall and the bottom surface of the periphery of the auxiliary experiment box; the auxiliary experiment box lining steel plate component is provided with a through hole II corresponding to the through hole I; the steel base of the top surface is anchored on the top surface of the reinforced concrete wall around the experimental box; the top steel plate component completely covers and is attached to the upper end face of the top steel base and the top face of a partition wall in the experiment box.
4. The experimental section structure for the multifunctional medium-high pressure explosive load generator according to claim 1, characterized in that: the steel base on the top surface is of a frame type tool structure and mainly comprises a base top plate, an anchoring frame and foundation bolts; the top plate of the base is provided with a plurality of vibrating holes which are regularly arranged; the anchoring frame is welded below the top plate of the base; the foundation bolt is fixed on the top plate of the base; the steel base on the top surface can be fixed by anchoring the anchoring frame and the foundation bolts to the top surface of the reinforced concrete wall around the experimental box body; the installation accuracy of top surface steel base is millimeter level.
CN202011155915.1A 2020-10-26 2020-10-26 Experimental section structure for multifunctional medium-high pressure explosive load generator Active CN112201108B (en)

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