CN110108753B - Civil engineering structure explosion damage experiment platform - Google Patents
Civil engineering structure explosion damage experiment platform Download PDFInfo
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- CN110108753B CN110108753B CN201910465691.5A CN201910465691A CN110108753B CN 110108753 B CN110108753 B CN 110108753B CN 201910465691 A CN201910465691 A CN 201910465691A CN 110108753 B CN110108753 B CN 110108753B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
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Abstract
The invention belongs to the technical field of civil engineering structure experiments, in particular to a civil engineering structure explosion damage experiment platform which comprises a platform body, wherein positioning plates are arranged at two sides above the platform body, in the using process of the platform, a testing component can be fixed on the surface of the platform body by using the positioning plates and bolts, a turnover cover at one side of a fixed shell is turned over at the same time, a plurality of steel bars are connected into the fixed shell in a sliding way, the steel bars are fixed at different positions by using screw buttons, a sleeve plate is sleeved outside the steel bars, explosives are placed above the testing component and are detonated, the data of detonation pressure can be tested by a detonation pressure testing device, people can feel the destructive power of the testing component explosion more intuitively by the fracture change of the sleeve plate in the bursting process and the damage degree after bursting, and the number of the steel bars in the sleeve plate and the fixed positions in the sleeve plate can be adjusted, therefore, the change of the influence caused by explosion under the action of different protection strengths is tested.
Description
Technical Field
The invention belongs to the technical field of civil engineering structure experiments, and particularly relates to a civil engineering structure explosion damage experiment platform.
Background
Civil engineering is a general term for scientific and technical techniques for building various engineering facilities, and refers to both applied materials, equipment, and technical activities such as surveying, designing, constructing, maintaining, and repairing, and also refers to objects of engineering construction. The construction method is characterized in that the construction method is constructed on the ground or underground, on the land or in water, and is used for various engineering facilities directly or indirectly serving human life, production, military and scientific research, such as houses, roads, railways, pipelines, tunnels, bridges, canals, dams, ports, power stations, airports, ocean platforms, water supply and drainage, protection engineering and the like, before the construction process of civil engineering, the explosion damage test of some members is often required, so that certain basic information evaluation is carried out on the members required to be used, in the process, a civil engineering structure explosion damage experiment platform is generally used for carrying out the experiment operation, while the existing civil engineering structure explosion damage experiment platform only observes the explosion effect when carrying out the explosion test on the corresponding members, and does not intuitively sense the explosion damage degree and the damage force of various buildings under different strengths, the explosion damage experiment platform of the existing civil engineering structure has certain limitation in the using process, and a large amount of dust existing around the field after the explosion is finished is not easy to remove.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a civil engineering structure explosion damage experiment platform which has the characteristics of enabling people to feel destructive force of component explosion more intuitively and cleaning air after experiments quickly.
The invention provides the following technical scheme for achieving the purpose:
the utility model provides a civil engineering structure explosion damage experiment platform, including the platform body, the both sides position department of platform body top is provided with the locating plate, be provided with the trace between locating plate and the platform body, the locating plate passes through trace and platform body fixed connection, the locating plate is provided with two altogether, the test component has been put to the card between the upper surface of two locating plates and platform body, the integrated into one piece has the set casing on the surface of platform body, there is the reinforcing bar inside of set casing through spout sliding connection, one side of reinforcing bar cross-under has the spiral shell button on the surface, the top of set casing is provided with the lagging, the inside of lagging is provided with the draw-in groove, the lagging passes through draw-in groove and reinforcing bar registrate in the set casing top, through screw fixedly connected with detonation pressure testing arrangement on the.
Preferably, the platform body central point on the surface puts the card and has put fixed lid, and the water inlet has been seted up on the surface to the both sides of platform body, and the inside intermediate position department of platform body pegs graft and has the telescopic link, and the one end of telescopic link is rotated through the pivot and is connected with rotatory nozzle, and the cross-under has communicating pipe between rotatory nozzle and the water inlet.
Preferably, one end of the screw button is integrally formed with a round rod, grains are distributed on the surface of the round rod, a plurality of round holes are equidistantly distributed on the bottom surface inside the fixing shell, grains are distributed in the round holes, and the grains in the round holes are matched with the grains on the round rod.
Preferably, one side of the fixed shell is rotatably connected with a flip cover through a rotating shaft, a square block is welded on the surface of the flip cover, and a square groove is formed in the position, corresponding to the square block, on the surface of the fixed shell.
Preferably, the positions of the two sides of the telescopic rod are rotatably connected with a turntable through a rotating rod, and the middle end of the communicating pipe is wound on the turntable.
Preferably, threaded grooves are formed in the positions of two sides of the surface of the platform body, and bolts are screwed between the positioning plate and the threaded grooves.
The invention has the beneficial effects that: in the using process of the invention, a testing component can be fixed on the surface of a platform body by utilizing a positioning plate and a bolt, a turnover cover at one side of a fixed shell is turned over at the same time, a plurality of steel bars are connected into the fixed shell in a sliding way, the steel bars are fixed at different positions by utilizing a screw button, a sleeve plate is sleeved outside the steel bars, explosives are placed above the testing component and detonated, the data of detonation pressure can be tested by a detonation pressure testing device, people can feel more intuitively about the destructive power of the explosion of the testing component by the rupture change of the sleeve plate in the explosion process and the damage degree after the explosion, the quantity of the steel bars in the sleeve plate and the fixed positions in the sleeve plate can be adjusted, so that the change of the influence caused by the explosion under the action of different protective strengths can be tested, after the experiment is finished, a water inlet is connected with an external water source by a water pipe, and the environment around a test bed is quickly purified by spraying water by utilizing a rotary spray nozzle, the practicability and the functional effect of the civil engineering structure explosion damage experiment platform are improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the top surface of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 4 is a schematic view of the interior of the platen body according to the present invention;
in the figure: 1. a platform body; 2. a test member; 3. positioning a plate; 4. a linkage rod; 5. a bolt; 6. a stationary case; 7. reinforcing steel bars; 8. sheathing; 9. a card slot; 10. a water inlet; 11. a detonation pressure testing device; 12. a screw button; 13. a cover is turned; 14. a communicating pipe; 15. a turntable; 16. a telescopic rod; 17. rotating the spray head; 18. and (5) fixing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides the following technical solutions: a civil engineering structure explosion damage experiment platform comprises a platform body 1, two positioning plates 3 are arranged at two sides above the platform body 1, a linkage rod 4 is arranged between each positioning plate 3 and the platform body 1, the positioning plates 3 are fixedly connected with the platform body 1 through the linkage rods 4, the two positioning plates 3 are arranged, a test component 2 is clamped between each two positioning plates 3 and the upper surface of the platform body 1, a fixed shell 6 is integrally formed on the surface of the platform body 1, the inside of the fixed shell 6 is slidably connected with a reinforcing steel bar 7 through a chute, a screw button 12 is connected on one side surface of the reinforcing steel bar 7 in a penetrating manner, a sleeve plate 8 is arranged above the fixed shell 6, a clamping groove 9 is arranged inside the sleeve plate 8, the sleeve plate 8 is sleeved above the fixed shell 6 through the clamping groove 9 and the reinforcing steel bar 7, an explosion pressure testing device 11 is fixedly connected on the front surface of the platform body 1 through screws, through observation of the field live-action explosion effect, people can observe the explosion effect of the component more intuitively, and meanwhile, the structural change in the side sleeve plate 8 enables the experiment to have more variable effectivity.
Specifically, platform body 1 central point on the surface puts the card and has put fixed lid 18, the water inlet 10 has been seted up on the surface to platform body 1's both sides, platform body 1 inside intermediate position department is pegged graft and is had telescopic link 16, the one end of telescopic link 16 is rotated through the pivot and is connected with rotatory nozzle 17, it has communicating pipe 14 to cross-under between rotatory nozzle 17 and the water inlet 10, be connected water inlet 10 with outside water source through the water pipe, take out platform body 1 fixed lid 18 on the surface, stimulate rotatory nozzle 17 to suitable high position department of 16 one ends of telescopic link with the hand, utilize rotatory nozzle 17 to spray the environment around the water to purify fast around the test bench, the practical function of device has been increased.
Specifically, a round bar is integrally formed at one end of the screw button 12, lines are distributed on the surface of the round bar, a plurality of round holes are equidistantly distributed on the bottom surface inside the fixing shell 6, lines are distributed in the round holes, the lines in the round holes are matched with the lines on the round bar, and the screw button 12 is screwed into the round holes at different positions to perform corresponding fixing operation on the reinforcing steel bars 7.
Specifically, one side of set casing 6 rotates through the pivot on the surface to be connected with flip 13, and flip 13's welding has square piece on the surface, and set casing 6 has seted up square groove with square piece corresponding position department on the surface, and flip 13 of set casing 6 one side is opened to the flip, makes in a plurality of reinforcing bar 7 can be normal the slip-on advance set casing 6, can play confined effect to one side of set casing 6 with square piece joint advance square inslot.
Specifically, the both sides position department of telescopic link 16 is connected with carousel 15 through the bull stick rotation, and the part winding of communicating pipe 14 middle-end is on carousel 15, and the communicating pipe 14 winding of overlength is provided with the sliding door in platform body 1's front side on carousel 15, thereby can open the sliding door after the experiment is accomplished and carry out the rolling to communicating pipe 14 of inside carousel 15 upper end.
Specifically, threaded grooves are formed in positions of two sides of the surface of the platform body 1, bolts 5 are screwed between the positioning plates 3 and the threaded grooves, one ends of the bolts 5 are screwed into the threaded grooves in the surface of the platform body 1, and therefore the fixity of the testing component 2 is guaranteed, and the experiment can be normally carried out.
The working principle and the using process of the invention are as follows: in the experimental process, the whole platform body 1 can be firstly placed at a safe position, then the testing component 2 is fixed on the surface of the platform body 1 by utilizing the positioning plate 3 and the bolt 5, one end of the bolt 5 is screwed into a thread groove on the surface of the platform body 1, so that the fixity of the testing component 2 is ensured, the turning cover 13 at one side of the fixed shell 6 is turned over, a plurality of steel bars 7 are slidingly connected into the fixed shell 6, the bottom surface inside the fixed shell 6 is provided with a round hole, threads are distributed inside the round hole, the threads in the round hole are matched with the threads on the surface of a round rod at one end of the screw knob 12, the screw knob 12 is screwed into the round hole to fix the steel bars 7 at different positions, the sleeve plate 8 is sleeved outside the steel bars 7, explosives are placed above the testing component 2 and detonated, and people need to withdraw to a safe observation position when detonated, the detonation pressure testing device 11 on the front side of the platform body 1 can test detonation pressure data, an experimenter can also have more visual feeling on the destructive power of the explosion of the testing component 2 through the rupture change of the sleeve plate 8 in the explosion process and the damage degree after the explosion, and can adjust the quantity of the reinforcing steel bars 7 in the sleeve plate 8 and the fixed position in the sleeve plate 8, thereby testing the change of influence caused by the explosion under different protection intensity effects, after the experiment is completed, the water inlet 10 is connected with an external water source through a water pipe, the fixed cover 18 on the surface of the platform body 1 is taken out, the rotary spray head 17 at one end of the telescopic rod 16 is pulled by hand to a proper height position, the rotary spray head 17 is used for spraying water to quickly purify the environment around the test table, in the process of lifting the rotary spray head 17 upwards, the overlong communicating pipe 14 is wound on the turntable 15, the normal operation of the air cleaning work is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a civil engineering structure explosion damage experiment platform, includes platform body (1), its characterized in that: the testing platform comprises a platform body (1), positioning plates (3) are arranged at two side positions above the platform body (1), a linkage rod (4) is arranged between each positioning plate (3) and the platform body (1), each positioning plate (3) is fixedly connected with the platform body (1) through the linkage rod (4), two positioning plates (3) are arranged, a testing component (2) is clamped between the two positioning plates (3) and the upper surface of the platform body (1), a fixing shell (6) is integrally formed on the surface of the platform body (1), a reinforcing steel bar (7) is connected to the inside of the fixing shell (6) through a sliding chute in a sliding mode, a screw button (12) is connected to one side surface of the reinforcing steel bar (7) in a penetrating mode, a sleeve plate (8) is arranged above the fixing shell (6), a clamping groove (9) is arranged inside the sleeve plate (8), the sleeve plate (8) is sleeved above the fixing shell (6) through the clamping groove (9) and the reinforcing steel bar (7), and an explosive pressure testing device (11) is fixedly.
2. The civil engineering structure explosion damage experimental platform of claim 1, wherein: fixed lid (18) have been put to platform body (1) central point department card on the surface, and water inlet (10) have been seted up on the surface to the both sides of platform body (1), and the intermediate position department of platform body (1) inside is pegged graft and is had telescopic link (16), and the one end of telescopic link (16) is rotated through the pivot and is connected with rotatory nozzle (17), and it has communicating pipe (14) to cross-under between rotatory nozzle (17) and water inlet (10).
3. The civil engineering structure explosion damage experimental platform of claim 1, wherein: one end of the screw button (12) is integrally formed with a round bar, grains are distributed on the surface of the round bar, a plurality of round holes are equidistantly distributed on the bottom surface inside the fixed shell (6), grains are distributed in the round holes, and the grains in the round holes are matched with the grains on the round bar.
4. The civil engineering structure explosion damage experimental platform of claim 1, wherein: a flip cover (13) is rotatably connected to the surface of one side of the fixed shell (6) through a rotating shaft, a square block is welded to the surface of the flip cover (13), and a square groove is formed in the position, corresponding to the square block, on the surface of the fixed shell (6).
5. The civil engineering structure explosion damage experimental platform of claim 2, wherein: the two sides of the telescopic rod (16) are rotatably connected with a turntable (15) through a rotating rod, and the middle end of the communicating pipe (14) is wound on the turntable (15).
6. The civil engineering structure explosion damage experimental platform of claim 1, wherein: threaded grooves are formed in the positions of two sides of the surface of the platform body (1), and bolts (5) are screwed between the positioning plate (3) and the threaded grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910465691.5A CN110108753B (en) | 2019-05-30 | 2019-05-30 | Civil engineering structure explosion damage experiment platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910465691.5A CN110108753B (en) | 2019-05-30 | 2019-05-30 | Civil engineering structure explosion damage experiment platform |
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| CN110108753A CN110108753A (en) | 2019-08-09 |
| CN110108753B true CN110108753B (en) | 2021-06-04 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849571B (en) * | 2019-12-03 | 2021-12-07 | 广西冠桂爆破科技有限公司 | Civil engineering structure explosion damage experiment platform |
| CN111947876B (en) * | 2020-08-27 | 2022-05-06 | 郑州铁路职业技术学院 | Civil engineering structure explosion damage operation platform |
| CN112649468B (en) * | 2020-12-18 | 2023-03-28 | 江苏本安环保科技有限公司 | Device and method for testing explosion-proof performance of barrier explosion-proof material |
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