CN117727225A - Falling stone throwing device for motion simulation - Google Patents
Falling stone throwing device for motion simulation Download PDFInfo
- Publication number
- CN117727225A CN117727225A CN202311061432.9A CN202311061432A CN117727225A CN 117727225 A CN117727225 A CN 117727225A CN 202311061432 A CN202311061432 A CN 202311061432A CN 117727225 A CN117727225 A CN 117727225A
- Authority
- CN
- China
- Prior art keywords
- frame
- test object
- support
- shaft
- upper side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000033001 locomotion Effects 0.000 title claims abstract description 22
- 238000004088 simulation Methods 0.000 title claims abstract description 20
- 239000004575 stone Substances 0.000 title claims abstract description 20
- 239000011435 rock Substances 0.000 claims abstract description 27
- 238000010998 test method Methods 0.000 claims abstract description 4
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000005266 casting Methods 0.000 abstract description 10
- 238000013016 damping Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004075 alteration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a falling stone throwing device for motion simulation and a simulation test method, which have the technical scheme that: the device comprises a sliding rail and a carrying component, wherein the sliding rail is obliquely arranged and the inclination angle is adjustable, and the carrying component is slidably connected to the sliding rail and is used for carrying a test object; the object carrying assembly comprises a sliding seat, a fixing frame is fixedly connected to the upper side of the sliding seat, two supporting frames are arranged on the outer side of the fixing frame, and a space for carrying a test object is formed at the upper side position between the two supporting frames. The invention can simulate the casting state of falling rocks.
Description
Technical Field
The invention relates to falling stone test equipment, in particular to a falling stone throwing device for motion simulation.
Background
The falling stone disaster is a landslide and a serious mountain geological disaster after flowing, and seriously threatens surrounding personnel facilities and serious traffic engineering construction and operation safety. In the falling process of the falling rocks from the high side of the side slope, the falling rocks can collide with the bottom surface or objects below the bottom surface at various speeds and angles for multiple times, and impact is generated on surrounding facilities. In order to study the falling state of the falling stone, simulation tests are required to be carried out on various falling stone states so as to obtain the influence information of the falling stone relatively accurately, and the influence of the falling stone is estimated in advance.
At present, researchers need to throw the falling rocks on artificial simulated slopes when collecting information on the movement states of the falling rocks, throw the falling rocks at different angles at different falling rock heights, and further acquire the movement states of the falling rocks in various different states so as to simulate the influence on the falling rocks. However, in the falling process of falling rocks, the movement state of the falling rocks is difficult to adjust, and the simulation effect of the falling rocks movement is affected.
There is therefore a need to propose a new solution to this problem.
Disclosure of Invention
The invention aims to solve the problems and provide a falling stone throwing device for motion simulation, which can simulate the throwing state of falling stones.
The technical aim of the invention is realized by the following technical scheme: the falling stone throwing device comprises a sliding rail and a carrying component, wherein the sliding rail is obliquely arranged and the inclination angle is adjustable, and the carrying component is slidably connected to the sliding rail and is used for carrying a test object; the object carrying assembly comprises a sliding seat, a fixing frame is fixedly connected to the upper side of the sliding seat, two supporting frames are arranged on the outer side of the fixing frame, and a space for carrying a test object is formed at the upper side position between the two supporting frames.
The invention is further arranged that the test object is provided with a fixed connecting shaft, and two ends of the connecting shaft penetrate through the test object; two support bearings are mounted on the upper side of each fixing frame and are used for supporting two ends of two shafts of a tested object.
The invention is further provided with a limiting shaft at the upper side of the fixing frame corresponding to the connecting shaft, wherein the limiting shaft can be movably adjusted along the axial direction and is used for being inserted into the end part of the connecting shaft; the end part of the connecting shaft is provided with a limiting groove, and the outer side of the limiting shaft is provided with a limiting block matched with the limiting groove.
The invention is further arranged that the outer side of the support frame is provided with a movable frame, and the movable frame is driven and adjusted by a driving piece and can reciprocate towards the outer side of the support frame; a motor is arranged on the upper side of the movable frame, a shaft of the motor extends towards the inner side of the support frame, and the shaft of the motor and the limiting shaft are of an integrated structure; the motor is used for driving the test object to rotate around the connecting shaft.
The invention is further arranged that the movable frame is guided by the sliding of the guiding slide bar, and the guiding slide bar is parallel to the limiting shaft; the driving piece is provided with a driving end which can move in a telescopic way, and the movable frame and the fixed frame are driven to move relatively through the telescopic way.
The invention is further provided that the two support frames are rotatably connected to the fixing frame through the support shaft, and the lower sides of the two support frames are fixedly connected with the support rods to keep synchronous rotation.
The invention is further arranged that the support rod is positioned at the front side of the fixed frame, and when the upper side of the support frame rotates towards the front end of the sliding rail, the support rod props against the fixed frame to limit the rotation angle of the support frame.
The invention is further arranged that the support shaft penetrates through the support frame and is connected with a nut in a threaded manner, and the nut is used for adjusting the rotation resistance between the support frame and the fixing frame.
The invention is further arranged that the support rod is connected with a pull rope, the pull rope extends upwards along the slide rail and bypasses the guide wheel downwards, and the tail end of the pull rope is connected with a weight; the object carrying assembly is located at the projection position of the lower section of the sliding rail, the weight is suspended, and the weight is used for driving the upper side of the supporting frame to rotate forwards and adjusting the positions of the supporting frame and the object to be tested.
The invention is further arranged that one downward end of the sliding rail is provided with a damping buffer rod, and the damping buffer rod is used for pressing and limiting the sliding seat; the position on the slide rail, which is close to the lower end, is provided with a projection position of the test object, and a speed sensor is arranged between the slide seat and the slide rail and used for detecting the speed of the slide seat.
The invention also provides a simulation test method for the characteristics of the falling rocks collision motion, which adopts the falling rocks throwing device to simulate the throwing of the falling rocks.
In summary, the invention has the following beneficial effects:
through adopting falling rock projectile device, can simulate falling rock's test object and throw steadily, a plurality of parameters such as angle of throwing, speed that can adjust the test object, reliable simulation rock throws the state, accurate prediction falling rock orbit builds high-efficient accurate analog structure, is convenient for carry out the throwing motion to the state to the test object.
Drawings
FIG. 1 is a perspective view of a simulated motion falling rock projectile apparatus of the present invention;
FIG. 2 is a perspective view of a simulated motion falling stone projectile apparatus according to the present invention;
FIG. 3 is a side view of a simulated motion falling stone projectile apparatus of the present invention;
FIG. 4 is a front view of the carrier assembly of the present invention;
FIG. 5 is a schematic diagram of a carrier assembly and a test object according to the present invention;
FIG. 6 is a schematic diagram of a carrier assembly and a test object according to the present invention;
FIG. 7 is a perspective view of a carrier assembly of the present invention;
FIG. 8 is a schematic diagram of the structure of the test object of the present invention.
Reference numerals: 1. a frame; 2. a slide rail; 21. a hinged end; 22. a support end; 23. a chromatic aberration region; 3. a driving rod; 4. a carrier assembly; 41. a slide; 42. a fixing frame; 43. a support shaft; 431. a nut; 44. a support frame; 441. a support rod; 45. a support bearing; 46. a movable frame; 47. a driving motor; 471. a limiting shaft; 472. a limiting block; 48. a slide guiding rod; 49. a driving member; 5. a test substance; 51. a connecting shaft; 511. a connection hole; 512. a limit groove; 6. damping buffer rods; 7. a pull rope; 71. a weight; 72. and a guide wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment discloses a falling stone throwing device with motion simulation, which is shown in fig. 1-3, and comprises a sliding rail 2 and a carrying component 4, wherein the sliding rail 2 is supported by a frame 1 to form an inclined state; the carrying component 4 is connected with the sliding rail 2 in a sliding way and plays a role of carrying the test object 5. The test object 5 is carried by the carrier component 4 and slides from the upper end of the sliding rail 2, so that the test object 5 has a certain casting angle and speed, and then the test object 5 is released by the carrier component 4, the test object 5 is cast, and the rock falling casting simulation is realized.
The one end that slide rail 2 down is articulated end 21, rotates to connect on frame 1, through carrying out rotatory regulation to slide rail 2, and then makes year thing subassembly 4 and test object 5 can form different angles of throwing, and then can carry out analogue test to different falling rocks state.
A driving rod 3 is arranged between the frame 1 and the sliding rail 2, and the driving rod 3 can adopt an electric push rod to realize telescopic adjustment; the lower extreme of actuating lever 3 articulates in frame 1, and the upper end articulates in the middle of the downside of slide rail 2, through the flexible regulation of actuating lever 3, can drive the regulation to slide rail 2. A cross bar is arranged on one side of the frame 1 corresponding to the upper end of the sliding rail 2, and the upper end of the sliding rail 2 is supported by the cross bar. The cross rod on the frame 1 can be adjusted up and down, and is locked and fixed through bolts after adjustment, so that the cross rod can be applicable to slide rails 2 with different angles.
The damping buffer rod 6 is arranged at one end of the sliding rail 2 facing downwards, and the damping buffer rod 6 plays a role in resisting and buffering the sliding seat 41, so that the sliding seat 41 is prevented from generating excessive impact collision to the tail end of the sliding rail 2.
As shown in fig. 4-7, the carrying assembly 4 comprises a sliding seat 41, a fixing frame 42 is fixedly connected to the upper side of the sliding seat 41, and two supporting frames 44 are arranged at the outer side of the fixing frame 42. A containing space is formed at the upper side position between the two supporting frames 44, and the test object 5 can be carried in the space, so that the object carrying assembly 4 can carry the test object 5 to realize a throwing action, and an initial speed close to the object carrying assembly 4 is obtained.
As shown in fig. 8, the test object 5 is an artificial falling stone which is simulated, a through hole is formed in the middle of the test object 5, and a connecting shaft 51 is fixedly installed in the through hole. The two ends of the connecting shaft 51 penetrate through the test object 5 and extend out from two sides of the test object 5, and play a role in supporting the test object 5.
Two support bearings 43 are arranged on the upper side of each fixing frame 42, the two support bearings 43 are arranged in parallel, the middle position is fixedly connected with the fixing frame 42, and the outer ring of each support bearing 43 can rotate. The test object 5 is placed at the position inside the fixing frame 42, two ends of the connecting shaft 51 are respectively supported by the two supporting bearings 43 and sink into the concave space formed by the two supporting bearings 43, so that the test object 5 can be carried.
A limiting shaft 471 is disposed on the upper side of the fixing frame 42 corresponding to the connecting shaft 51, the limiting shaft 471 and the connecting shaft 51 are coaxial, and the limiting shaft 471 can be movably adjusted along the axial direction. A limiting groove 512 is formed at the end of the connecting shaft 51, a limiting block 472 is fixed at the outer side of the limiting shaft 471, and the limiting block 472 is mutually matched with the limiting groove 512 in position and shape. When the test object 5 is placed in a position between the holders 42, both ends of the connecting shaft 51 are supported by the support shafts 43. Through adjusting the position of spacing axle 471, can stretch into the connecting hole 511 of connecting axle 51 with spacing axle 471 axial to stopper 472 imbeds in the spacing groove 512 in the middle of just, realizes spacing the position of connecting axle 51 and test block, keeps the load-bearing stability of test object 5, avoids producing the condition that test object 5 dropped at the landing in-process.
The outer sides of the supporting frames 44 are provided with two movable frames 46, and the two movable frames 46 are respectively positioned at the outer sides of the two supporting frames 44 opposite to each other. The movable frame 46 is driven and adjusted by a driving member 49 and can reciprocate toward the outer side of the supporting frame 44. The movable frame 46 is slidably guided by the slide guiding rod 48, and the slide guiding rod 48 and the limiting shaft 471 are parallel to each other, so that the movable frame 46 can drive the slide guiding rod 48 to move in the axial direction in the sliding process. A driving member 49 is mounted on the movable frame 46, and the driving member 49 has a driving end which can be telescopically moved, and the driving end is mutually linked with the supporting frame 44. The support 44 and the fixing frame 42 can be driven to move relatively by the telescopic action of the driving member 49. For example, the driving member 49 may be driven by an air cylinder or an electromagnet, and may be driven to reciprocate the movable frame 46 by a telescopic operation.
In order to simulate the rotation of the test object 5, a motor may be mounted on the upper side of the movable frame 46, and the shaft of the motor may extend toward the inside of the support frame 44. The shaft of the motor and the limiting shaft 471 adopt an integral structure, that is, the shaft of the motor is used as the limiting shaft 471 to limit the tested object 5 and the connecting shaft 51.
Between the limiting shaft 471 and the connecting shaft 51, torque transmission is achieved through the limiting groove 512 and the limiting block 472, and then the test object 5 can be driven to rotate around the connecting shaft 51 in the motor rotating process. The lower position of the connection shaft 51 is supported by the support shaft 43, and the connection shaft 51 can be supported, so that rotational stability of the connection shaft 51 can be maintained. Before the throwing, the driving member 49 drives the two movable frames 46 to move outwards, drives the motor and the limiting shaft 471 to move outwards, and the limiting shaft 471 is pulled out from the connecting shaft 51, so that the limitation of connecting the test object 5 is eliminated, and the test object 5 can be thrown smoothly.
A casting position of the test object 5 is formed on the sliding rail 2 near the lower end, and the test object 5 is cast from the upper side of the supporting frame 44 at the casting position, so that simulation of a falling rock casting state is realized. A speed sensor is arranged between the sliding seat 41 and the sliding rail 2, and the speed sensor is positioned at the casting position and can detect the sliding speed of the sliding seat 41 and the tested object 5 so as to obtain the approximate casting initial speed of the tested object 5.
For driving control of the driving member 49, the color difference region 23 may be disposed at a position of the slide rail 2 near the projection position, the position having a significant color difference from other positions of the slide rail 2; a sensor is mounted on the carriage 41, and the sensor can sense and detect the chromatic aberration of the chromatic aberration region 23. When the slide 41 passes through the chromatic aberration region 23, the driving member 49 drives the two moving members to the outside, and pulls out the limiting shaft 471 from the connecting shaft 51, so as to eliminate the limitation on the test object 5 in advance, and further facilitate the smooth ejection of the test object 5.
Further, two support frames 44 are rotatably connected to the fixing frame 42 through the support shaft 43, and support rods 441 are fixedly connected to the lower sides of the two support frames 44 to keep synchronous rotation. The supporting shaft 43 is located at the middle position of the supporting frames 44, and two ends of the supporting shaft 43 are respectively connected with the two supporting frames 44 in a rotating mode. The support shaft 43 penetrates the support frame 44 and is connected with a nut 431 in a threaded manner, and the pressure between the support frame 44 and the fixing frame 42 can be adjusted through the adjustment nut 431, so that the friction resistance of rotation between the support frame 44 and the fixing frame 42 can be adjusted.
The resistance between the support frame 44 and the fixing frame 42 can maintain the support frame 44 at a fixed position, and when the acting force of time rotation is applied, the support frame 44 can be driven to rotate, so that the test object 5 can be more smoothly thrown out of the bearing assembly.
A support bar 441 is fixedly connected to the lower sides of the two support frames 44, and the two support frames 44 are kept to rotate synchronously by the support bar 441. The support bar 441 is located at a lower position of the front side of the fixing frame 42, and when the upper side of the support frame 44 is rotated toward the front end of the slide rail 2, the lower side of the support frame 44 is moved to the rear side. The support rod 441 at the lower side of the support frame 44 abuts against the fixing frame 42 to limit the rotation angle of the support frame 44.
Further, a pull rope 7 is connected to the support rod 441, the pull rope 7 extends upward along the slide rail 2, a guide wheel 72 is mounted at the upper end position of the slide rail 2, the pull rope 7 bypasses the guide wheel 72 downward, and a weight 71 is connected to the end of the pull rope 7. The pull rope 7 has a certain length, when the carrying assembly 4 is positioned at the upper side of the slide rail 2, the weight 71 is positioned on the ground, and the pull rope 7 is in a loose state. When the carrying component 4 continuously moves along the sliding rail 2 to the lower section position of the sliding rail 2, the pull rope 7 tightens to pull up the weight 71 when the carrying component 4 moves to the position close to the casting position, and the weight 71 is in a suspended state. The weight 71 will form a pulling force through the pull rope 7, the pull rope 7 acts on the lower side of the support frame 44, the lower side of the support frame 44 moves towards the pull rope 7, and the upper side of the support frame 44 moves forward, so that the test object 5 on the upper side of the support frame 44 forms a throwing motion, and a throwing simulation motion is formed.
The embodiment also discloses a simulation test method for the characteristics of the falling stone collision motion, which adopts the projection device in the embodiment to simulate; before use, the slide rail 2 is adjusted to a required simulated angle by adjusting the driving rod 3; the test object 5 to be tested is placed between the supporting frames 44, supported by the supporting bearings 43, the driving piece 49 is adjusted, and the limiting rods are inserted into the connecting shafts 51 at the two ends of the test object 5, so that the limitation of the test object 5 is realized.
Then, under the condition that the driving piece 49 does not work, the carrying component 4 is slid upwards to a certain height, the carrying component 4 is released, the sliding action of the carrying component 4 is simulated, meanwhile, the speed sensor is used for detecting the speed of the carrying component 4 approaching to the casting position, and the initial sliding height position of the carrying component 4 is recorded; through a number of experiments it was determined that the carrier assembly 4 had the required glide height for this projectile velocity. The length of drawstring 7 is then adjusted so that when load assembly 4 is slid down to approximately the cast position, drawstring 7 is able to pull up weight 71.
And then, the angle of the supporting frame 44 is adjusted by rotating, the position of the connecting shaft 51 in the test object 5 is adjusted to the upper position of the supporting shaft 43, the connecting shaft 51 and the two supporting shafts 43 form a delta-shaped distribution structure, namely the supporting frame 44 is in a nearly vertical state, and the test object 5 can be supported relatively stably. The load assembly 4 is moved to the previously determined height position, after which the control between the drive 49 and the sensor is activated and the motor is switched on, the motor being adjusted to the desired rotational speed so that the test object 5 has the desired rotational speed for the test.
Then, the carrying component 4 is released, the sliding seat 41 slides downwards along the scratch, when the sliding seat 41 moves to the color difference area 23, the sensor detects a signal, the controller controls the driving piece 49 to work, the two movable frames 46 move outwards, the limiting shafts 471 are pulled out from the connecting shafts 51 at the two ends of the test object 5, and the test object 5 is in a releasing state; at this time, the test object 5 is supported by only two support bearings 43 at both ends, and the rotation support of the test object 5 can be maintained, and the rotation speed of the test object 5 can be maintained. Then, the slide 41 continues to slide downwards, the pull rope 7 is tensioned by the direct-view slide 41, when the weight 71 is pulled up, the lower end of the support frame 44 is pulled to rotate towards the pull rope 7, meanwhile, the upper end of the support frame 44 and the test object 5 rotate towards the front side, the positions of the two bearings incline, the connecting shaft 51 and the test object 5 cannot be continuously supported, the test object 5 is separated from the object carrying device, and the test object is thrown forwards, so that the action of realizing throwing can be simulated.
Through adopting this motion simulation's falling stone projectile device, can simulate the projectile action of realizing, and then can test the influence of realizing under the various different states, can realize simultaneously that multiple parameters such as different projectile angles, speed and self-transmission speed are adjusted, through the mutual cooperation of various parameters, can carry out analogue test to the realization of various different states.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (10)
1. The falling stone throwing device for motion simulation is characterized by comprising a sliding rail (2) and a carrying component (4), wherein the sliding rail (2) is obliquely arranged, the inclination angle of the sliding rail is adjustable, and the carrying component (4) is slidably connected with the sliding rail (2) and is used for carrying a test object (5); the object carrying assembly (4) comprises a sliding seat (41), a fixing frame (42) is fixedly connected to the upper side of the sliding seat (41), two supporting frames (44) are arranged on the outer side of the fixing frame (42), and a space for carrying the test object (5) is formed at the upper side position between the two supporting frames (44).
2. A simulated rockfall projectile apparatus as claimed in claim 1 wherein said test object (5) is provided with a fixed connecting shaft (51), the ends of the connecting shaft (51) extending through the test object (5); two support shafts (43) are arranged on the upper side of each fixing frame (42), and the two support shafts (43) are used for supporting two ends of two shafts of a test object (5).
3. A simulated rockfall projectile apparatus as claimed in claim 2 wherein a position on the upper side of the holder (42) corresponding to the connecting shaft (51) is provided with a limit shaft (471), the limit shaft (471) being movably adjustable in an axial direction for insertion into the end of the connecting shaft (51); a limiting groove (512) is formed in the end portion of the connecting shaft (51), and a limiting block (472) matched with the limiting groove (512) is arranged on the outer side of the limiting shaft (471).
4. A simulated rockfall projectile apparatus as claimed in claim 3 wherein a movable frame (46) is provided on the outer side of the support frame (44), the movable frame (46) being driven by a driving member (49) to adjust and reciprocate towards the outer side of the support frame (44); a motor is arranged on the upper side of the movable frame (46), a shaft of the motor extends towards the inner side of the supporting frame (44), and the shaft of the motor and the limiting shaft (471) are of an integrated structure; the motor is used for driving the test object (5) to rotate around the connecting shaft (51).
5. A simulated rockfall projectile apparatus as claimed in claim 4 wherein said movable carriage (46) is slidably guided by a slide guide bar (48), the slide guide bar (48) being parallel to a limit shaft (471); the driving piece (49) is provided with a driving end capable of moving in a telescopic mode, and the movable frame (46) and the fixed frame (42) are driven to move relatively in a telescopic mode.
6. A simulated rockfall projectile apparatus as claimed in claim 1 wherein the two support frames (44) are rotatably connected to the fixed frame (42) by means of support shafts (43), and support bars (441) are fixedly connected to the undersides of the two support frames (44) to maintain synchronous rotation.
7. The falling rock throwing device for motion simulation according to claim 6, wherein the supporting rod (441) is located at a front side position of the fixing frame (42), and when the upper side of the supporting frame (44) rotates towards the front end of the sliding rail (2), the supporting rod (441) abuts against the fixing frame (42) to limit the rotation angle of the supporting frame (44).
8. A simulated rockfall projectile apparatus as claimed in claim 6 wherein the support shaft (43) extends through the support frame (44) and is threadably connected to a nut (431), the nut (431) being adapted to adjust rotational resistance between the support frame (44) and the fixed frame (42).
9. A simulated rockfall projectile apparatus as claimed in claim 6 wherein said support rod (441) is connected with a pull cord (7), said pull cord (7) extending upwardly along said slide rail (2) and downwardly around said guide wheel (72), said pull cord (7) being connected at its end to a weight (71); the object carrying assembly (4) is located at the projection position of the lower section of the sliding rail (2), the weight (71) is suspended, the weight (71) is used for driving the upper side of the supporting frame (44) to rotate forwards, and the positions of the supporting frame (44) and the test object (5) are adjusted.
10. A simulation test method for the characteristics of the collision movement of falling rocks, which is characterized in that a falling rock throwing device as claimed in any one of claims 1 to 9 is adopted to throw a falling rock test object (5) so as to realize simulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061432.9A CN117727225A (en) | 2023-08-21 | 2023-08-21 | Falling stone throwing device for motion simulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311061432.9A CN117727225A (en) | 2023-08-21 | 2023-08-21 | Falling stone throwing device for motion simulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117727225A true CN117727225A (en) | 2024-03-19 |
Family
ID=90200422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311061432.9A Pending CN117727225A (en) | 2023-08-21 | 2023-08-21 | Falling stone throwing device for motion simulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117727225A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949157A (en) * | 2024-03-26 | 2024-04-30 | 四川省公路规划勘察设计研究院有限公司 | High-order collapse rock impact force simulation test device |
-
2023
- 2023-08-21 CN CN202311061432.9A patent/CN117727225A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949157A (en) * | 2024-03-26 | 2024-04-30 | 四川省公路规划勘察设计研究院有限公司 | High-order collapse rock impact force simulation test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN117727225A (en) | Falling stone throwing device for motion simulation | |
| CN106585947B (en) | Stratospheric tethered aerostat platform | |
| CN110926744B (en) | Test platform and test method for impact compression buffer tube of electromagnetic acceleration counterweight | |
| CN105480907B (en) | Undergauge anti-sticking vehicle-mounted side wall Radar Servo in tunnel, which is lifted, send device | |
| EP2185906A1 (en) | Method and device for conducting crash-sled tests | |
| CN102331333A (en) | Impact property detection comprehensive tester for baby carriage | |
| CN114045780B (en) | Automatic lifting gate for simulating instant dam break and using method thereof | |
| CN117232999B (en) | High-energy-level multi-mode power impact test system and method for underground engineering support system | |
| CN110926743B (en) | Test platform and test method for buffer tube impact test | |
| CN112704864B (en) | Athlete ejection device for ice and snow sports | |
| RU2019221C1 (en) | Shot putting sportsman training apparatus | |
| CN109649672A (en) | A kind of unmanned aircraft launching apparatus of fixed-wing | |
| SE441166B (en) | HIGH- AND SUBSTANTABLE WORKBANK WITH BALANCING AND LOADING MEDIUM BRAKE CLASSES | |
| CN117163318B (en) | Electromagnetic ejection-based aircraft landing gear running obstacle crossing impact test device and method | |
| CN114111694A (en) | Anti-slide pile deformation monitoring device and failure early warning system | |
| EP1789153B1 (en) | An amusement ride installation | |
| EP2529801B1 (en) | Device for launching a snowboarder, skier, waterskier or wakeboarder | |
| CN215165601U (en) | Portal frame structure for ramming equipment with quick adjustment rammer position | |
| CN114354400B (en) | Drop hammer type impact test device with controllable speed | |
| CN219870223U (en) | Lifeline anti-falling impact testing device | |
| CN115654216B (en) | Oversized rectangular pipe jacking guiding device for tunnel construction | |
| US4188018A (en) | Means for accelerating the speed on a ski jump | |
| CN220552591U (en) | Ramp compensation type motor traction vehicle acceleration system | |
| RU2787406C1 (en) | Ski lift guide | |
| CN219862149U (en) | Horizontal type rope saw device for high-speed rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |