WO2021072831A1

WO2021072831A1 - Launch tower for simulating rocket launching

Info

Publication number: WO2021072831A1
Application number: PCT/CN2019/115475
Authority: WO
Inventors: 陈文强
Original assignee: 唐山维数科技有限公司
Priority date: 2019-10-14
Filing date: 2019-11-05
Publication date: 2021-04-22
Also published as: CN211403852U

Abstract

A launch tower for simulating rocket launching. A rocket body (1) can be mounted on the launch tower. The launch tower comprises: a base (2) and a tower body (3), the tower body (3) being mounted on the base (2); a lifting assembly (4), the rocket body (1) being movably mounted on the lifting assembly (4); and a cantilever assembly (5), the cantilever assembly (5) being disposed on the tower body (3), wherein after the rocket body (1) is changed from the state in which the rocket body (1) is clamped by the cantilever assembly (5) to the state in which the rocket body (1) is released by the cantilever assembly (5), the lifting assembly (4) can drive the rocket body (1) to move up and down. The launch tower can achieve the effect of learning through play.

Description

Launch frame for simulating rocket launch

【Technical Field】

The invention relates to the field of popular science teaching aids, in particular to a launching stand used for simulating rocket launching.

【Background technique】

In recent years, primary and secondary schools have paid more and more attention to extracurricular education for students. Aerospace technology is very popular among young people. In order to let young people understand the basic knowledge of aviation technology, videos and models are usually used to introduce the rocket launch process, especially the use of The model introduces this knowledge to young students in a vivid and detailed way.

At present, most of the rocket launches on the market are fixed models, and students cannot practice the rocket's lift-off process. For example, only through pictures and video materials, students' interest in learning is not high, so that they cannot achieve the effect of learning and learning. The reception is not strong.

[Summary of the invention]

The invention provides a launching stand for simulating rocket launch, which can better enhance students' interest in learning aviation knowledge.

According to a launching stand for simulating rocket launching provided by the present invention, the rocket body can be installed on the launching stand, and further includes: a base and a tower, the tower is installed on the base; a lifting assembly, The rocket body is movably mounted on the lifting assembly; the cantilever assembly, the cantilever assembly is arranged on the tower; wherein the rocket body is turned from the holding state to the released state by the cantilever assembly, The lifting assembly can drive the rocket body to move up and down.

In one embodiment, the cantilever assembly includes two cantilever arms, and the two cantilever arms are respectively mounted on the tower via a rotating shaft.

In one embodiment, the rotation angle of the cantilever is 0° to 90°.

In one embodiment, one end of the cantilever is provided with a through hole for the rotation shaft to pass through, and the other end is provided with a clamping part, and the clamping part is configured to clamp the rocket body.

In one embodiment, the cantilever includes a first arm and a second arm, the first arm is disposed above the second arm, and the first arm and the second arm are connected to each other; One end of the one arm and the second arm are respectively provided with a through hole for the rotating shaft to pass through, and the other end is respectively provided with a clamping part.

In one embodiment, a depression is provided on the clamping portion, and the depression is arranged in a triangular shape.

In one embodiment, a first connecting rod is provided on one end of the second arm close to the rotating shaft, and the first connecting rod is configured to drive the second arm and the first arm to rotate during movement. .

In one embodiment, there are two first connecting rods, which are respectively connected to the protrusions on the second arms of the two cantilevers.

In one embodiment, the cantilever assembly includes: a second connecting rod connecting two of the first connecting rods, and the second connecting rod drives the two first connecting rods to move when the second connecting rod reciprocates, thereby driving the two first connecting rods. The rotation of the cantilever.

In one embodiment, the cantilever assembly includes: a motor, a rotating rod connected to the motor; wherein the rotating rod penetrates the second connecting rod, and the motor drives the rotating rod to rotate In order to make the second connecting rod reciprocate, the two first connecting rods are driven by the second connecting rod to control the rotation of the two cantilever arms.

Compared with the traditional video teaching, the launching frame for simulating rocket launch in the present invention is more interesting, making the learning of aviation knowledge more vivid and achieving good learning effects.

【Explanation of the drawings】

The drawings described here are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention, and do not constitute an improper limitation of the present invention. In the attached picture:

Figure 1 is a schematic diagram of a launching device used to simulate rocket launch (1);

Figure 2 is a schematic diagram of a launching device used to simulate rocket launch (2);

Figure 3 is a schematic diagram of the launch frame in Figure 1;

FIG. 4 is a schematic diagram of the structure of area D in FIG. 3;

FIG. 5 is a schematic diagram of the structure of area E in FIG. 3;

Figure 6 is a schematic diagram of the structure of the base (1);

Figure 7 is a schematic diagram of the structure of the base (2);

Figure 8 is a schematic diagram of the structure of the lifting assembly;

Fig. 9 is an enlarged schematic diagram of area F in Fig. 8;

Figure 10 is a schematic diagram of the structure of the cantilever assembly;

Fig. 11 is an enlarged schematic diagram of area G in Fig. 10;

In the attached picture:

1 is the rocket body, 101 is the booster, and 102 is the storage room;

2 is the base, 200 is the round hole, 201 is the first body, 202 is the second body, 203 is the mounting slot, 204 is the slot, and 205 is the plug;

3 is the tower, 31 is the top of the tower, 32 is the clamping piece, and 301 is the mounting foot;

4 is the lifting assembly, 41 is the rail, 411 is the first long rod, 412 is the second long rod, 42 is the slider component, 421 is the slider base, 422 is the bracket, 423 is the fixed part, and 43 is the first synchronization Wheel, 44 is the second synchronous wheel, 45 is the synchronous belt, 46 is the lifting motor;

5 is the cantilever assembly, 51 is the cantilever, 511 is the shaft, 510 is the through hole, 512 is the clamping part, 52 is the protrusion, 53 is the first link, 54 is the second link, 55 is the motor, 56 is the rotation Rod

6 is the control device, 7 is the tower crane, 100 is the launch device, and 800 is the launch stand.

【Detailed ways】

Hereinafter, the present invention will be described in detail with reference to the drawings and in conjunction with the embodiments. It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other if there is no conflict, and most of the components in the embodiment are installed in a detachable manner, which is convenient for teenagers to learn the rocket launch model by installing themselves. Structure and working principle.

Figure 1 is a schematic diagram of a launching device used to simulate rocket launches (1), Figure 2 is a schematic diagram of a launching device used to simulate rocket launches (2), and Figure 3 is a schematic diagram of the launcher in Figure 1. 4 is a schematic diagram of the structure of area D in Figure 3, Figure 5 is a schematic diagram of the structure of area E in Figure 3, Figure 6 is a schematic diagram of the structure of the base (1), Figure 7 is a schematic diagram of the structure of the base (2), and Figure 8 is a lifting assembly Figure 9 is an enlarged schematic diagram of the F area in Figure 8, Figure 10 is a schematic structural diagram of the cantilever assembly, and Figure 11 is an enlarged schematic diagram of the G area in Figure 10, as shown in Figure 1, Figure 2, Figure 3, Figure 4, As shown in Figure 5, Figure 6, Figure 7, Figure 8, Figure 9, Figure 10 and Figure 11:

In this embodiment, a launching device 100 for simulating rocket launch is provided, which includes a rocket body 1, a base 2, a tower 3, a lifting assembly 4, a cantilever assembly 5 and a control device 6.

As shown in Figure 1, the rocket body 1 imitates the design of the Long March 2F manned carrier rocket, imitating the rocket's auxiliary 101, core stage first stage, core stage second stage, fairing, escape tower, etc. The structure forms the outer shell of the rocket. In order to demonstrate the effect of rocket lift-off, the rocket body 1 is equipped with a spray device 110 (not shown in the figure), including a storage chamber 102 (not shown in the figure), which can store liquid or liquid carbon dioxide. The tail of the booster 101 generates an airflow that simulates propulsion, that is, it can directly spray water mist, or the water mist generated by the contact of liquid carbon dioxide with air, which highly simulates the propulsion scene during the rocket lift-off process. Specifically, the control device 6 can control a valve body (not shown in the figure) to open or close the storage chamber 102 to realize the above-mentioned spraying process.

The base 2 and the tower 3, and the tower 3 is installed on the base 2. Preferably, the base 2 includes a first body 201 and a second body 202, the first body 201 is disposed above the second body 202, and an overhead layer A is formed between the first body 201 and the second body 202. At least one round hole 200 is provided on the first body 201. When the booster 101 sprays, the water mist can pass through the round hole 200 and emit from the aerial layer A, which further increases the reality of the propulsion scene during the rocket lift-off process. degree.

The lifting assembly 4 is used to simulate the propulsion of the rocket when it is lifted into the air, and the rocket body 1 is movably installed on the lifting assembly 4. Specifically, the lifting assembly 4 includes: a rail 41 provided on the tower 3; a slider member 42 provided on the rail 41. The slider member 42 is set to drive the rocket body 1 to move up and down on the rail 41. .

The cantilever assembly 5 is arranged on the tower 3 to clamp or release the rocket body 1. The cantilever assembly 5 includes two cantilever arms 51, the two cantilever arms 51 are respectively mounted on the tower 3 via a rotating shaft 511, and the two cantilever arms 51 are pivoted to clamp or release the rocket body 1. Specifically, one end 511 of the cantilever 51 is provided with a through hole 510 through which the rotating shaft 511 passes, and the other end is provided with a clamping portion 512 configured to clamp the rocket body 1. The rotation angle of the cantilever 51 is 45° to 90°, which can better clamp and release the rocket body 1.

The control device 6, the control device 6 controls the cantilever assembly 5 and the lifting assembly 4 to work; the control device 6 controls the cantilever assembly 5 to turn from the clamped state to the released state, and then controls the lifting assembly 4 to drive the rocket body 1 to move upward. This movement imitates the effect of the rocket when it lifts up. After the lift-off is completed, the control device 6 controls the lifting assembly 4 to drive the rocket body 1 down to the initial position.

Preferably, the control device 6 includes a controller 61 arranged on the tower 3 and a remote controller 62 (not shown in the figure) for remotely controlling the operation of the controller 61. The remote controller 62 can simulate the control panel in the operating room, and by remotely controlling the launch of the rocket, the students can feel the fun of the rocket launching process more.

As a preferred solution, the launching device 100 further includes: a tower crane 7 arranged on the top 31 of the tower 3, and the tower crane 7 is detachably installed on the tower 3. The top 71 of the tower crane 7 is at the same level as the top 11 of the rocket body 1, and the height is set at about 1.2 meters, which is convenient for packaging and transportation.

During the simulated rocket launching movement, the movement distance of the rocket body 1 on the rail 41 is three-fifths of the distance from the top 71 of the tower crane 7 to the bottom of the base 2.

In this implementation, a launch stand 800 for simulating rocket launch is also provided. As a part of the launch model, it can be used separately from the rocket body 1, and the rocket body 1 can be installed on the launch stand 800. In the case of no conflict, the features of the launch frame 800 and other solutions of this embodiment can be combined with each other, as shown in FIG. 3, FIG. 4, FIG. 5, FIG. 6 and FIG. 7:

The launching frame 800 includes a base 2, a tower 3 and a lifting assembly 4, the tower 3 is installed on the base 2; wherein the lifting assembly 4 is used to simulate rocket lift-off, and the rocket body 1 is movably installed on the lifting assembly 4. Optionally, the launch frame 800 further includes: a tower crane 7 arranged on the top 31 of the tower 3, and the tower crane 7 is detachably installed on the tower 3.

The base 2 includes a first body 201 and a second body 202. The first body 201 is disposed above the second body 202. Preferably, the first body 201 is detachably mounted on the second body 202 to form the base 2. An overhead layer A is formed between the one body 201 and the second body 202.

Preferably, at least one circular hole 200 is provided on the first body 201. When the booster 101 sprays, the water mist can pass through the circular hole 200 and emit from the aerial layer A, which further increases the propulsion during the rocket lift-off process. The realism of the scene.

Preferably, the first body 201 is provided with a first circular portion 201a and a first square portion 201b, and the second body 202 is provided with a second circular portion 202a and a second square portion 202b; wherein the first circular portion 201a and the second round portion 202a are set as the launch area B of the rocket body 1, and the first square portion 201b and the second square portion 202b are set as the installation area C where the tower 3 is installed. Specifically, the above-mentioned circular hole 200 is mounted on the circular portion 201a.

Preferably, the area of the first circular portion 201a is smaller than the area of the second circular portion 202a, and this design can make the base more stable and reliable.

Most of the components of the launch frame 800 are connected and installed in a detachable installation manner, which is convenient for young people to install the launch model through hands-on operation, and can increase the interest of learning.

The launch frame 800 includes a plug 205 and a slot 204 provided on the first circular portion 201a and the second circular portion 202a; the plugs 205 are respectively inserted into the slots 204 to fixedly connect the first body 201 and the second body 202.

Specifically, there are six slots 204 and six pins 205 respectively, and the six slots 204 are arranged in a ring arrangement on the first circular portion 201a and the second circular portion 202a.

The launching frame 800 is installed on the above-mentioned installation area C in a plug-in manner. The tower 3 is provided with mounting feet 301. The mounting feet 301 are inserted into the mounting slots 203 provided on the first square portion 201b and the second square portion 202b. The first body 201 and the second body 202 are fixedly connected. Specifically, four mounting feet 301 are provided, and four corresponding mounting grooves 203 are respectively provided on the first square portion 201b and the second square portion 202b.

In this implementation, another launch stand 800 for simulating rocket launch is also provided. As a part of the above launch model, it can be used separately from the rocket body 1, and the rocket body 1 can be installed on the launch stand 800. In the case of no conflict, the launch stand 800 can be combined with the features in other solutions of this embodiment, as shown in FIGS. 3, 4, 5, 8 and 9:

Specifically, the lifting assembly 4 includes: a rail 41 provided on the tower 3; a slider member 42 provided on the rail 41. The slider member 42 is set to drive the rocket body 1 to move up and down on the rail 41. . Preferably, a clamping member 32 is provided on the tower 3, and the clamping member 32 is configured to fix the rail 41 in the vertical direction. Preferably, the movement distance of the rocket body 1 on the rail 41 is three-fifths of the distance from the top 71 of the tower crane 7 to the bottom of the base 2.

Preferably, the track member 41 includes: a first long rod 411 and a second long rod 412, a guide groove 410 is formed between the first long rod 411 and the second long rod 412; The first synchronizing wheel 43 and the second synchronizing wheel 44 at both ends of the second long rod 412;

As well as the timing belt 45, the timing belt 45 is installed in the guide groove 410 through the first timing wheel 43 and the second timing wheel 44, and the timing belt 45 drives the slider member 42 to make the rocket body 1 move up and down on the track member 41.

Preferably, a lifting motor 46 is provided at the lower end of the first long rod 411, and the lifting motor 46 drives the first synchronous wheel 43 to rotate. The lifting motor 46 can drive the first synchronization wheel 43 to rotate clockwise or counterclockwise through forward and reverse rotation. Under this action, the synchronization belt 45 can drive the slider member 42 to rise or fall, thereby driving the rocket body 1 to work on the rail 41. Lifting movement.

Preferably, the slider component 42 includes a slider base 421, a bracket 422 arranged on the slider base 421, and a fixing member 423 installed on the bracket 422; wherein the fixing member 423 is fixedly connected to the rocket body 1 to make The rocket body 1 moves with the slider member 42.

Specifically, the above-mentioned brackets 422 are provided in two, which are respectively installed at two ends of the slider base 421; the fixing member 423 is provided with a fixing hole 424 for fixing the rocket body 1.

The base 2 described above includes a first body 201 and a second body 202. The first body 201 is disposed above the second body 202. Preferably, the first body 201 is detachably mounted on the second body 202 to form the base 2. An overhead layer A is formed between the one body 201 and the second body 202.

Preferably, the first body 201 is provided with an installation opening 206 for accommodating the lifting motor 46, and the wires of the lifting motor 46 are arranged in the overhead layer A through the installation opening 206.

In this implementation, another launch stand 800 for simulating rocket launch is also provided. As a part of the launch model, it can be used separately from the rocket body 1, and the rocket body 1 can be installed on the launch stand 800. In the case of no conflict, the launch stand 800 and the features in other solutions of this embodiment can be combined with each other, as shown in FIG. 3, FIG. 4, FIG. 5, FIG. 10, and FIG. 11:

The launch frame 800 includes a base 2, a tower 3, a lifting assembly 4 and a cantilever assembly 5, and the tower 3 is installed on the base 2. The lift assembly 4 is used for simulating the lift-off of a rocket, and the rocket body 1 is movably installed on the lift assembly 4. After the rocket body 1 is turned from the clamped state to the released state by the cantilever assembly 5, the lifting assembly 4 can drive the rocket body 1 to move up and down.

Optionally, the launch frame 800 further includes: a tower crane 7 arranged on the top 31 of the tower 3, and the tower crane 7 is detachably installed on the tower 3.

The lift assembly 4 is used to simulate the propulsion of the rocket when it is lifted into the air. The rocket body 1 is movably installed on the lift assembly 4. Specifically, the lifting assembly 4 includes: a rail 41 provided on the tower 3; a slider member 42 provided on the rail 42. The slider member 42 is set to drive the rocket body 1 to make a lifting movement on the rail 41. .

The cantilever assembly 5 is arranged on the tower 3. The cantilever assembly 5 includes two cantilever arms 51. The two cantilever arms 51 are respectively mounted on the tower 3 via a rotating shaft 511. The two cantilever arms 51 can pivot to clamp or release the rocket body 1. Specifically, one end of the cantilever 51 is provided with a through hole 510 through which the rotating shaft 511 passes, and the other end is provided with a clamping portion 512 configured to clamp the rocket body 1. The rotation angle of the cantilever 51 is 0° to 90°, which can better realize the clamping and release of the rocket body 1.

Specifically, the cantilever 51 includes a first arm 51a and a second arm 51b, the first arm 51a is disposed above the second arm 51b, and the first arm 51a and the second arm 51b are connected to each other. One end of the first arm 51a and the second arm 51b are respectively provided with through holes 510a, 510b for the shaft 511 to pass through, and the other end is provided with clamping portions 512a, 512b, respectively, the clamping portion is configured to clamp the rocket Body 1. Preferably, the clamping portions 512a, 512b are provided with depressions, and the depressions are triangular in shape, which can clamp the rocket body 1 more firmly.

As a preferred solution, a first link 53 is provided on the end of the second arm 51b close to the rotating shaft 511, and the first link 53 is set to drive the second arm 51b and the first arm 51a to rotate during movement, that is, to drive the cantilever 51 to rotate To achieve opening and closing.

Correspondingly, two first connecting rods 53 are provided to connect the protrusions 52 on the second arms 51b of the two cantilevers 51 respectively.

Preferably, the cantilever assembly 5 further includes a second connecting rod 54 connecting the two first connecting rods 53. The second connecting rod 54 drives the two first connecting rods 53 to move when reciprocating to drive the rotation of the two cantilever arms 51.

Preferably, the cantilever assembly 5 further includes a motor 55, a rotating rod 56 connected to the motor 55, the rotating rod 56 passes through the second connecting rod 54, and the motor 55 drives the rotating rod 56 to rotate to make the second connecting rod 54 reciprocate In motion, the two first connecting rods 53 are driven by the second connecting rod 54 to control the rotation of the two cantilevers 51, that is, to open and close, so as to realize the clamping and releasing of the rocket body 1.

The various specific implementations described above and shown in the drawings are only used to illustrate the present invention, and are not all of the present invention. Within the scope of the basic technical idea of the present invention, any form of modification made to the present invention by a person of ordinary skill in the relevant technical field shall fall within the protection scope of the present invention.

Claims

A launching stand for simulating rocket launch, the rocket body (1) can be installed on the launching stand, and is characterized in that it comprises:

A base (2) and a tower (3), the tower (3) is installed on the base (2);

A lifting assembly (4), the rocket body (1) is movably installed on the lifting assembly (4);

A cantilever assembly (5), the cantilever assembly (5) is arranged on the tower (3);

Wherein, after the rocket body (1) is turned from the holding state to the released state by the cantilever assembly (5), the lifting assembly (4) can drive the rocket body (1) to move up and down.
The launch stand according to claim 1, wherein:

The cantilever assembly (5) includes two cantilever arms (51), and the two cantilever arms (51) are respectively mounted on the tower (3) through a rotating shaft (511).
The launch stand according to claim 2, characterized in that:

The rotation angle of the cantilever (51) is 0° to 90°.
The launch stand according to claim 2, characterized in that:

One end of the cantilever (51) is provided with a through hole (510) for the shaft (511) to pass through, and the other end is provided with a clamping portion (512), and the clamping portion (512) is configured to To clamp the rocket body (1).
The launch stand according to claim 4, characterized in that:

The cantilever (51) includes a first arm (51a) and a second arm (51b), the first arm (51a) is arranged above the second arm (51b), and the first arm (51a) Connected with the second arm (51b);

One ends of the first arm (51a) and the second arm (51b) are respectively provided with through holes (510a, 510b) through which the rotating shaft (510) passes, and the other end is respectively provided with the clamping portion ( 512a, 512b).
The launch stand according to claim 4, characterized in that:

The clamping portion (512) is provided with recesses, and the recesses are arranged in a triangular shape.
The launch stand according to claim 5, characterized in that:

A first link (53) is provided on one end of the second arm (51b) close to the rotating shaft (511), and the first link (53) is set to drive the second arm (53) when moving. 51b) and the first arm (51a) rotates.
The launch stand according to claim 7, characterized in that:

There are two first connecting rods (53), which are respectively connected to the protrusions (52) on the second arms (51b) of the two cantilevers (51).
The launch stand according to claim 8, wherein the cantilever assembly (5) comprises:

The second connecting rod (54) connecting the two first connecting rods (53) drives the two first connecting rods (53) to move when the second connecting rod (53) reciprocates to drive the two first connecting rods (53). The rotation of the cantilever (51).
The launch stand according to claim 9, wherein the cantilever assembly (5) comprises:

A motor (55), a rotating rod (56) connected to the motor (55);

The rotating rod (56) passes through the second connecting rod (54), and the motor (55) drives the rotating rod (56) to rotate to make the second connecting rod (54) work In reciprocating motion, the two first connecting rods (53) are driven by the second connecting rod (54) to control the rotation of the two cantilever arms (51).