A training device for simulating the destruction of stairs

Abstract

The utility model provides a training device for simulating the destruction of stairs, comprising at least a first beam and a second beam parallel to each other, the height of the second beam being greater than the height of the first beam, the orthographic projection of the second beam onto the first beam having an overlapping area with the first beam, the first beam and / or the second beam being connected to the ground via a support assembly, and the top surface of the first beam and / or the second beam being provided with an anti-skid structure. The utility model can simulate the destroyed steps of stairs, and during training, the trainee can step on the first beam and jump onto the second beam, and then jump from the second beam to the ground; or the trainee can sequentially cross the first beam and the second beam, and touch the ground with both feet between the two beams. The support assembly in the training device plays the role of supporting the beam to maintain the stability of the beam, and the anti-skid structure increases the friction on the top of the beam to prevent people from slipping, and the training device can be used to well train military and police personnel in their ability to destroy stairs.

Description

Technical Field

[0001] The utility model relates to the technical field of military and police training equipment, in particular to a training device for simulating the destruction of stairs. Background Art

[0002] At present, military training has become the top priority of militia construction in the new era. In fact, in order to comprehensively improve the combat effectiveness of the military and police, it is necessary to use training equipment and difficult skills training in all directions and angles. Through repeated training, the trained military and police will develop good behavioral response patterns and cognitive patterns, and effectively improve the combat effectiveness of the military and police. In urban combat, the military and police will encounter tasks that require them to jump over and destroy stairs to reach designated locations. In order to train the military and police personnel to jump over and destroy stairs in daily training, a training device that simulates the destruction of stairs is urgently needed. Utility Model Content

[0003] In view of this, an embodiment of the utility model provides a training device for simulating the destruction of stairs, so as to eliminate or improve one or more defects existing in the prior art.

[0004] The utility model provides a training device for simulating the destruction of stairs, comprising at least a first beam and a second beam parallel to each other, the first beam and the second beam being used for people to flip over, the first beam being parallel to the ground, the height of the second beam being greater than the height of the first beam, the orthographic projection of the second beam onto the first beam having an overlapping area with the first beam, the first beam and / or the second beam being connected to the ground via a supporting assembly, and the top surfaces of the first beam and / or the second beam being provided with an anti-slip structure.

[0005] In some embodiments of the present invention, the support assembly includes a support column, the top of the support column is fixedly connected to the first beam and / or the second beam, and the bottom of the support column is directly or indirectly fixedly connected to the ground.

[0006] In some embodiments of the present invention, the support assembly further includes a fastener, a middle portion of the fastener bypasses the first crossbeam and / or the second crossbeam, and an end portion of the fastener is fixedly connected to the top of the support column.

[0007] In some embodiments of the utility model, the fastener is an inverted U-shaped structure, and the top surface of the first crossbeam and / or the second crossbeam is provided with a groove, and the groove is used for the fastener to be embedded therein, and both ends of the fastener are provided with threads so that the two ends of the fastener pass through the top of the support column and are connected to the support column through nuts.

[0008] In some embodiments of the utility model, the support assembly also includes a connecting structure, which is arranged between two adjacent support columns, and the connecting structure includes a first diagonal rod and a second diagonal rod, one end of the first diagonal rod is connected to the top of one support column, and the other end of the first diagonal rod is connected to the bottom of another support column, one end of the second diagonal rod is connected to the top of one support column, and the other end of the second diagonal rod is connected to the bottom of another support column, and the first diagonal rod and the second diagonal rod are cross-arranged.

[0009] In some embodiments of the present invention, the training device also includes a longitudinal beam, which is arranged parallel to the ground and intersects with the first cross beam and / or the second cross beam, one end of the longitudinal beam is fixedly connected to the first cross beam and / or the second cross beam, and the other end of the longitudinal beam is fixedly connected to the support assembly.

[0010] In some embodiments of the present invention, the anti-slip structure includes anti-slip protrusions provided on the top surface of the first crossbeam and / or the second crossbeam.

[0011] In some embodiments of the present invention, the first crossbeam and / or the second crossbeam are made of wood.

[0012] In some embodiments of the present invention, the training device further comprises a third crossbeam and a fourth crossbeam, the height of the third crossbeam is greater than the height of the first crossbeam, and the height of the fourth crossbeam is greater than the height of the third crossbeam.

[0013] In some embodiments of the present invention, a ladder is connected between the second crossbeam and the ground.

[0014] The first crossbeam and the second crossbeam in the training device for simulating the destruction of stairs simulate the destroyed stair steps, and there is a horizontal spacing between the first crossbeam and the second crossbeam. During training, the trainee can step on the first crossbeam and jump to the second crossbeam, and then jump from the second crossbeam to the ground; or the trainee can sequentially cross the first crossbeam and the second crossbeam, and touch the ground with both feet between the two crossbeams. The support assembly in the training device plays the role of supporting the crossbeam to maintain the stability of the crossbeam, and the anti-slip structure increases the friction on the top of the crossbeam to prevent people from slipping. The training device can be used to train military and police personnel to be able to destroy stairs.

[0015] Additional advantages, purposes, and features of the present invention will be partially described in the following description, and will become partially apparent to those skilled in the art after studying the following, or may be learned from the practice of the present invention. The purposes and other advantages of the present invention can be achieved and obtained by the structures specifically pointed out in the specification and the drawings.

[0016] Those skilled in the art will understand that the purposes and advantages that can be achieved by the present invention are not limited to the above specific description, and the above and other purposes that can be achieved by the present invention will be more clearly understood based on the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention, constitute a part of the present application, and do not constitute a limitation of the present invention. The components in the drawings are not drawn to scale, but are only for the purpose of illustrating the principles of the present invention. In order to facilitate the illustration and description of some parts of the present invention, the corresponding parts in the drawings may be enlarged, that is, they may become larger relative to other components in the exemplary device actually manufactured according to the present invention. In the drawings:

[0018] Figure 1 It is a structural schematic diagram of a training device for simulating the destruction of stairs in one embodiment of the utility model.

[0019] Figure 2 For this utility model Figure 1 A partial enlarged view of point A in the middle.

[0020] Figure 3 It is a schematic diagram of the anti-slip structure in one embodiment of the utility model.

[0021] Figure 4 It is a structural schematic diagram of a training device for simulating the destruction of stairs in another embodiment of the utility model.

[0022] Figure 5 It is a structural schematic diagram of a training device for simulating the destruction of stairs in another embodiment of the utility model.

[0023] Figure numerals: 1. first crossbeam; 2. second crossbeam; 3. third crossbeam; 4. fourth crossbeam; 5. longitudinal beam; 6. support assembly; 61. support column; 62. base; 63. rib plate; 64. through hole; 65. fastener; 66. connection structure; 7. anti-slip structure; 8. ladder. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in combination with the implementation mode and the accompanying drawings. Here, the schematic implementation mode of the utility model and its description are used to explain the utility model, but are not used as a limitation of the utility model.

[0025] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0026] It should be emphasized that the term “include / comprises” when used herein refers to the presence of features, elements, steps or components, but does not exclude the presence or addition of one or more other features, elements, steps or components.

[0027] It should also be noted that, unless otherwise specified, the term “connection” herein may refer not only to a direct connection but also to an indirect connection involving an intermediate.

[0028] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the accompanying drawings, the same reference numerals represent the same or similar components, or the same or similar steps.

[0029] An embodiment of the utility model provides a training device for simulating the destruction of stairs, comprising at least a first beam 1 and a second beam 2 parallel to each other, the first beam 1 and the second beam 2 being used for people to jump over, the first beam 1 being parallel to the ground, the height of the second beam 2 being greater than the height of the first beam 1, the orthographic projection of the second beam 2 onto the first beam 1 having an overlapping area with the first beam 1, the first beam 1 and the second beam 2 being connected to the ground via a supporting assembly 6, and the top surfaces of the first beam 1 and the second beam 2 being provided with an anti-slip structure 7.

[0030] Reference Figure 1 The structural diagram of the training device for simulating the destruction of stairs in one embodiment of the utility model, the first beam 1 and the second beam 2 simulate the destroyed stair steps, there is a horizontal spacing between the first beam 1 and the second beam 2, during training, the trainee can step on the first beam 1 and jump to the second beam 2, and then jump from the second beam 2 to the ground; or the trainee can sequentially cross the first beam 1 and the second beam 2, and touch the ground with both feet between the two beams. The support assembly 6 in the training device plays the role of supporting the beam to maintain the stability of the beam, and the anti-slip structure 7 increases the friction on the top of the beam to prevent people from slipping. Through this training device, the ability of military and police personnel to destroy stairs can be well trained.

[0031] It should be noted that there is an overlapping area between the orthographic projection of the second beam 2 onto the first beam 1 and the first beam 1, and the orthographic projection of the second beam 2 onto the first beam 1 may completely overlap or partially overlap with the first beam 1. When the orthographic projection of the second beam 2 onto the first beam 1 completely overlaps with the first beam 1, the lengths of the second beam 2 and the first beam 1 are equal, and the two ends of the second beam 2 and the two ends of the first beam 1 are aligned; when the orthographic projection of the second beam 2 onto the first beam 1 partially overlaps with the first beam 1, the lengths of the second beam 2 and the first beam 1 may be equal, the second beam 2 and the first beam 1 may be staggered, or the lengths of the second beam 2 and the first beam 1 may be unequal, for example, the length of the second beam 2 is greater than the length of the first beam 1, and both ends of the second beam 2 are set beyond the two ends of the first beam 1, as long as the trainees can cross from the first beam 1 to the second beam 2.

[0032] In some embodiments, the training device also includes a third beam 3 and a fourth beam 4. The height of the third beam 3 is greater than the height of the first beam 1, and the height of the fourth beam 4 is greater than the height of the third beam 3. The heights of the four beams gradually increase, which can simulate multiple sections of damaged stairs. The simulation is closer to reality, and the training difficulty is increased by setting four sections of beams.

[0033] In some embodiments, the support assembly 6 includes a support column 61, the top of the support column 61 is fixedly connected to the first beam 1 and the second beam 2, and the bottom of the support column 61 is directly or indirectly fixedly connected to the ground. The support column 61 is perpendicular to the ground and is used to support the first beam 1 and the second beam 2. Two or three support columns 61 are arranged under each beam to keep the beam stable.

[0034] In some embodiments, when the support column 61 is indirectly connected to the ground, a base 62 is fixedly connected to the bottom of the support column 61, and the area of ​​the base 62 is larger than the cross-sectional area of ​​the support column 61, and the base 62 is fixedly connected to the ground. The base 62 has a large force-bearing area and provides good support. The base 62 is fixedly connected to the ground in a detachable manner, so that the overall training device can be quickly installed in a designated training venue, which is very convenient.

[0035] In some embodiments, the base 62 is provided with a through hole 64, and the through hole 64 is used for a ground nail to be inserted into the ground to fix the base 62 on the ground. Figure 2 The utility model Figure 1 In the partial enlarged view at point A, the base 62 adopts a square structure, and through holes 64 are installed at the four corners of the base 62. The through holes 64 can be used for ground nails to be inserted or for anchor structures to be fixed to prevent the bottom of the support column 61 from moving.

[0036] In some embodiments, a rib plate 63 is provided between the base 62 and the support column 61 , and the rib plate 63 serves to strengthen the connection performance between the base 62 and the support column 61 .

[0037] In some embodiments, the support assembly 6 further includes a fastener 65, the middle portion of the fastener 65 passes around the first cross beam 1 and the second cross beam 2, and the end portion of the fastener 65 is fixedly connected to the top of the support column 61. Figure 4 A schematic structural diagram of a training device for simulating the destruction of stairs in another embodiment of the present invention, wherein the fastener 65 may adopt a square structure or a U-shaped structure, and the end of the fastener 65 is connected to the beam by a threaded connection. The fastener 65 connection method is mainly suitable for the case where the beam is made of wood. The pre-tightening force of the fastener 65 causes a certain amount of deformation to occur at the top of the beam, thereby firmly fixing the beam on the support column 61.

[0038] In some embodiments, the fastener 65 is an inverted U-shaped structure, and the top surfaces of the first crossbeam 1 and the second crossbeam 2 are provided with grooves for the fastener 65 to be embedded therein, and both ends of the fastener 65 are provided with threads, so that both ends of the fastener 65 pass through the top of the support column 61 and are connected to the support column 61 through nuts. Figure 4 A schematic structural diagram of a training device for simulating the destruction of stairs in another embodiment of the utility model, wherein the fastener 65 is an inverted U-shaped structure, and during installation, the fastener 65 is inserted into the groove at the top of the beam, and the groove has the function of limiting the position of the fastener 65 to prevent the fastener 65 from being displaced along the extension direction of the beam, and a through hole is provided at the top of the support column 61, and after the end of the fastener 65 passes through the through hole, the nut is screwed into the end of the fastener 65, so that the fastener 65 can fasten the beam to the support column 61, and the connection portion between the nut and the fastener 65 is treated with rust prevention, and it should be noted that in this embodiment, the connection portions of the metal parts can be treated with rust prevention, such as spraying paint for rust prevention.

[0039] In some embodiments, the support assembly 6 further includes a connection structure 66, which is disposed between two adjacent support columns 61. The connection structure 66 includes a first oblique rod and a second oblique rod, one end of the first oblique rod is connected to the top of a support column 61, the other end of the first oblique rod is connected to the bottom of another support column 61, one end of the second oblique rod is connected to the top of a support column 61, the other end of the second oblique rod is connected to the bottom of another support column 61, and the first oblique rod and the second oblique rod are cross-arranged. The connection structure 66 can be disposed between two adjacent support columns 61 of different heights, and the number of connection structures 66 between two adjacent support columns 61 can be set to two, the two connection structures 66 are cross-arranged and connected at the cross position by screws, so that the stability between the two adjacent support columns 61 is enhanced, the first oblique rod and the second oblique rod have different lengths, and can be cut using stainless steel square tubes, which have the advantages of long service life, strong corrosion resistance and high compressive strength.

[0040] In some embodiments, the training device further comprises a longitudinal beam 5, which is arranged parallel to the ground and intersects with the first cross beam 1 or the second cross beam 2, one end of the longitudinal beam 5 is fixedly connected to the first cross beam 1 or the second cross beam 2, and the other end of the longitudinal beam 5 is fixedly connected to the support assembly 6. Figure 5 A schematic structural diagram of a training device for simulating the destruction of stairs in another embodiment of the present invention is shown, wherein longitudinal beams 5 are respectively provided at both ends of each cross beam, and the trainee can climb above the longitudinal beams 5, thereby increasing the footholds for the trainee. Meanwhile, the longitudinal beams 5 also increase the stability of the overall training device structure.

[0041] In some embodiments, the anti-skid structure 7 includes anti-skid protrusions provided on the top surfaces of the first beam 1 and the second beam 2, and other anti-skid textures may also be used. Figure 3 A schematic diagram of an anti-skid structure in an embodiment of the utility model, wherein the anti-skid protrusions increase the friction force on the top of the beam to prevent people from slipping.

[0042] In some embodiments, the first crossbeam 1 and the second crossbeam 2 are made of wood. The wooden crossbeam structure has the advantage of good touch, which can simulate actual combat scenes, making obstacle training more realistic. It also has the advantages of being hard and durable, light and high in strength, and having excellent processing performance.

[0043] In some embodiments, reference Figure 5 A schematic structural diagram of a training device for simulating the destruction of stairs in another embodiment of the utility model, wherein a ladder 8 is connected between the second beam 2 and the ground, or a ladder 8 is connected between the highest beam, i.e., the fourth beam 4, and the ground, and the trainee can climb or run to the ground from the fourth beam 4 via the ladder 8.

[0044] It should be clear that the present invention is not limited to the specific configurations and processes described above and shown in the figures. For the sake of simplicity, a detailed description of the known methods is omitted here. In the above embodiments, several specific steps are described and shown as examples. However, the method process of the present invention is not limited to the specific steps described and shown, and those skilled in the art can make various changes, modifications and additions, or change the order between the steps after understanding the spirit of the present invention.

[0045] In the present invention, features described and / or illustrated for one embodiment may be used in the same manner or in a similar manner in one or more other embodiments, and / or combined with features of other embodiments or replace features of other embodiments.

[0046] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. For those skilled in the art, the embodiments of the utility model may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A training device for simulating the destruction of stairs, characterized in that: The invention comprises at least a first beam (1) and a second beam (2) which are parallel to each other, wherein the first beam (1) and the second beam (2) are used for people to jump, the first beam (1) is parallel to the ground, the height of the second beam (2) is greater than the height of the first beam (1), the orthographic projection of the second beam (2) onto the first beam (1) has an overlapping area with the first beam (1), the first beam (1) and / or the second beam (2) are connected to the ground via a supporting assembly (6), and the top surface of the first beam (1) and / or the second beam (2) is provided with an anti-slip structure (7).

2. The training device for simulating stair destruction according to claim 1, characterized in that: The support assembly (6) comprises a support column (61), the top of the support column (61) is fixedly connected to the first crossbeam (1) and / or the second crossbeam (2), and the bottom of the support column (61) is directly or indirectly fixedly connected to the ground.

3. The training device for simulating stair destruction according to claim 2, characterized in that: The support assembly (6) further comprises a fastener (65), the middle portion of which passes around the first crossbeam (1) and / or the second crossbeam (2), and the end portion of which is fixedly connected to the top of the support column (61).

4. The training device for simulating stair destruction according to claim 3, characterized in that: The fastener (65) is an inverted U-shaped structure. The top surface of the first crossbeam (1) and / or the second crossbeam (2) is provided with a groove, and the groove is used for the fastener (65) to be embedded therein. Both ends of the fastener (65) are provided with threads, so that the two ends of the fastener (65) pass through the top of the support column (61) and are connected to the support column (61) through nuts.

5. The training device for simulating stair destruction according to claim 2, characterized in that: The support assembly (6) further comprises a connection structure (66), wherein the connection structure (66) is arranged between two adjacent support columns (61), and the connection structure (66) comprises a first oblique rod and a second oblique rod, wherein one end of the first oblique rod is connected to the top of one support column (61), and the other end of the first oblique rod is connected to the bottom of another support column (61), and one end of the second oblique rod is connected to the top of one support column (61), and the other end of the second oblique rod is connected to the bottom of another support column (61), and the first oblique rod and the second oblique rod are arranged crosswise.

6. The training device for simulating stair destruction according to claim 1, characterized in that: The training device further comprises a longitudinal beam (5), wherein the longitudinal beam (5) is arranged parallel to the ground and intersects with the first cross beam (1) and / or the second cross beam (2), one end of the longitudinal beam (5) is fixedly connected to the first cross beam (1) and / or the second cross beam (2), and the other end of the longitudinal beam (5) is fixedly connected to the support assembly (6).

7. The training device for simulating stair destruction according to claim 1, characterized in that: The anti-slip structure (7) comprises an anti-slip protrusion provided on the top surface of the first crossbeam (1) and / or the second crossbeam (2).

8. The training device for simulating stair destruction according to claim 1, characterized in that: The first crossbeam (1) and / or the second crossbeam (2) are made of wood.

9. The training device for simulating stair destruction according to claim 1, characterized in that: The training device further comprises a third crossbeam (3) and a fourth crossbeam (4), wherein the height of the third crossbeam (3) is greater than the height of the first crossbeam (1), and the height of the fourth crossbeam (4) is greater than the height of the third crossbeam (3).

10. The training device for simulating stair destruction according to claim 1, characterized in that: A ladder (8) is connected between the second crossbeam (2) and the ground.

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