CN219185726U - Single wood bridge training system - Google Patents

Abstract

The utility model relates to a single-wood bridge training system which comprises a bridge body, a first supporting device arranged at the left end of the bridge body, a second supporting device arranged at the right end of the bridge body, a first lifting device arranged on the first supporting device and a second lifting device arranged on the second supporting device, wherein the first supporting device and the second supporting device are identical in structure, and the first lifting device and the second lifting device are identical in structure. The first lifting device and the second lifting device can adjust the height of the bridge body so as to complete training aiming at different heights; the first supporting device and the second supporting device can be matched with the first lifting device and the second lifting device to adjust the height of the bridge body, so that the problem that the gradient cannot be adjusted due to the rigidity of the bridge body is prevented.

Description

Single wood bridge training system

Technical Field

The utility model relates to a single-wood bridge training system.

Background

The training of the single-wood bridge is used as a training mode for simulating severe environments, plays an important role in executing special tasks, and achieves the consolidated conditional reflex through the training of the single-wood bridge, thereby being beneficial to improving the training degree.

The prior art CN210583637U is a rotary single wood bridge, which comprises a platform (1), a fixed block (7) and a single wood bridge (2), wherein the fixed block (7) is fixedly connected with the platform (1), and two ends of the single wood bridge (2) are rotatably connected with the fixed block (7); install support frame (3) on platform (1), support frame (3) include stand (31) and horizontal pole (32), and stand (31) are installed on platform (1), and horizontal pole (32) both ends are fixed on stand (31), install safety equipment track (4) on horizontal pole (32), are connected with mount (5) on horizontal pole (32), are provided with hand rope (6) on mount (5), and hand rope (6) distribute in horizontal pole (32) both sides.

The prior document CN200945331 is a training apparatus-solitary bridge for displaying the skills of the martial arts on root-guarding and root-pulling. The single wood bridge is a rectangular body which is arranged on the ground and has the length of 1.800-2.500 m, the width of 0.340-0.360 m and the height of 0.300-0.450 m, the bridge deck is a plane, the center of the bridge deck is provided with a front foot placement mark, and the positions of the two ends of the bridge deck, which are not less than 30mm away from the bridge deck end heads, are provided with rear heel limiting marks.

By adopting the two modes, the functions of the independent bridge are single, and the situations which are possibly encountered in practice, such as the change of height and gradient, cannot be accurately simulated.

Disclosure of Invention

The utility model aims to provide a single-wood bridge training system capable of simulating different heights and slopes.

The utility model adopts the following technical scheme:

the utility model comprises a bridge body, a first supporting device arranged at the left end of the bridge body, a second supporting device arranged at the right end of the bridge body, a first lifting device arranged on the first supporting device and a second lifting device arranged on the second supporting device, wherein the first supporting device and the second supporting device have the same structure, and the first lifting device and the second lifting device have the same structure.

The first supporting device comprises a supporting body arranged at the left end of a bridge body, a supporting ball arranged at the left end of the bridge body and fixedly connected with the left side surface of the bridge body, a supporting cavity arranged in the supporting body and matched with the supporting ball, a first supporting through hole arranged on the supporting ball, a second supporting through hole penetrating the supporting body and matched with the first supporting through hole, and a supporting bolt penetrating the first supporting through hole and the second supporting through hole, wherein a gap is reserved between the left side surface of the bridge body and the right side surface of the supporting body, an opening is arranged on the right side of the supporting cavity, the supporting ball is positioned in the supporting cavity, the supporting cavity surrounds the surface of the supporting ball, and the first lifting device is arranged on the lower surface of the supporting body.

The second support through hole and the support bolt are respectively provided with threads which are in threaded connection.

The first lifting device comprises a first lifting rod, a lifting hole, a second lifting rod, a base and a fixing device, wherein the top surface of the first lifting rod is fixedly connected with the lower surface of a supporting body, the lifting hole is arranged in the first lifting rod and is provided with a downward opening, the second lifting rod is sleeved in the lifting hole, the base is fixedly arranged on the bottom surface of the second lifting rod, and the fixing device is arranged between the first lifting rod and the second lifting rod.

The fixing device comprises a plurality of fixing through holes arranged on the second lifting rod, a first lifting through hole penetrating through the first lifting rod, a second lifting through hole penetrating through the first lifting rod and positioned below the first lifting through hole, a gap between adjacent fixing through holes is equal to a gap between the first lifting through hole and the second lifting through hole, and the fixing device further comprises a first fixing bolt penetrating through the first lifting through hole and the fixing through hole and a second fixing bolt penetrating through the second lifting through hole and the fixing through hole.

The first lifting through hole and the first fixing bolt are respectively provided with threads which are in threaded connection, and the second lifting through hole and the second fixing bolt are respectively provided with threads which are in threaded connection.

The utility model also comprises a ladder arranged on the supporting body, wherein the ladder comprises a ladder body, a connecting plate arranged at the upper right of the ladder body, countersunk head grooves arranged on the connecting plate, countersunk head bolts arranged in the countersunk head grooves and fixedly connected with the supporting body at the bottom end and pointed ends fixedly arranged at the bottom end of the ladder body, the ladder body is hinged with the connecting plate, the countersunk head grooves and the countersunk head bolts are in one-to-one correspondence and are in a plurality of groups, and the pointed ends face downwards.

The utility model has the following positive effects:

1. the first lifting device and the second lifting device can adjust the height of the bridge body so as to complete training aiming at different heights; the first supporting device and the second supporting device can be matched with the first lifting device and the second lifting device to adjust the height of the bridge body, so that the problem that the gradient cannot be adjusted due to the rigidity of the bridge body is prevented.

2. In the first supporting device, the supporting cavity can support the supporting ball and the bridge body. When the first lifting device and the second lifting device adjust the gradient of the bridge body, one side of the bridge body is higher than the other side, in the process, the supporting ball in the first supporting device rotates in the supporting cavity around the supporting bolt, and the supporting ball in the second supporting device rotates in the supporting cavity around the supporting bolt, so that the problem that the gradient cannot be adjusted due to the rigidity of the bridge body is avoided.

3. The second support through hole and the support bolt are provided with threads which are in threaded connection, so that the support bolt can be prevented from falling off from the second support through hole, and safety accidents are caused.

4. When adjusting first elevating gear, lift first lifter to fixed position, run through first lift through-hole and fixed through-hole with first fixing bolt again, second fixing bolt runs through second lift through-hole and fixed through-hole, alright accomplish the regulation of lift.

5. The first lifting through hole and the first fixing bolt are respectively provided with threads which are in threaded connection, and the second lifting through hole and the second fixing bolt are respectively provided with threads which are in threaded connection, so that the first fixing bolt and the second fixing bolt can be prevented from falling off, and safety accidents are caused.

6. The ladder body is hinged with the connecting plate, can flexibly match with supporting bodies with different heights, and the tip can fix the ladder body, so that the ladder body is more stable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the left end portion of the bridge body according to the present utility model;

FIG. 3 is a schematic view of the countersunk head bolts of the present utility model;

FIG. 4 is a schematic view of the location of the fixing through holes according to the present utility model;

FIG. 5 is a schematic view of the slope adjustment structure of the present utility model;

FIG. 6 is a schematic view of the location of a support bolt according to the present utility model.

FIG. 7 is a schematic cross-sectional view of a bridge body according to example 2 of the present utility model;

FIG. 8 is a schematic view showing the structure of a bump according to embodiment 2 of the present utility model;

FIG. 9 is a schematic view of the position of the third support through hole 22 according to the present utility model;

FIG. 10 is a schematic view showing the position of the water delivery channel 23 according to the present utility model

Fig. 11 is a schematic view of the connecting bolt 24 of the present utility model.

In the drawings: 1. a bridge body; 101. a first side; 102. a second side; 103. a third side; 104. a fourth side; 2. a support body; 3. a support ball; 4. a support cavity; 5. a first support through hole; 6. a second support through hole; 7. a support bolt; 8. a first lifting rod; 9. lifting holes; 10. a second lifting rod; 11. a base; 12. a fixing through hole; 13. a first lifting through hole; 14. a second lifting through hole; 15. a first fixing bolt; 16. a second fixing bolt; 17. a step body; 18. a connecting plate; 19. a countersunk groove; 20. countersunk head bolts; 21. a tip; 22. a third support through hole; 23. a water delivery channel; 24. and (5) connecting bolts.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present application, it should be understood that, where azimuth terms such as "front, rear, upper, lower, left, right", "transverse, vertical, horizontal", and "top, bottom", etc., indicate azimuth or positional relationships generally based on those shown in the drawings, only for convenience of description and simplification of the description, these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present application; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are merely for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and thus should not be construed as limiting the scope of the present application.

Example 1

As shown in fig. 1-6, the utility model comprises a bridge body 1, a first supporting device arranged at the left end of the bridge body 1, a second supporting device arranged at the right end of the bridge body 1, a first lifting device arranged on the first supporting device and a second lifting device arranged on the second supporting device, wherein the first supporting device and the second supporting device have the same structure, and the first lifting device and the second lifting device have the same structure. The first lifting device and the second lifting device can adjust the height of the bridge body 1 so as to complete training aiming at different heights; the first supporting device and the second supporting device can be matched with the first lifting device and the second lifting device to adjust the height of the bridge body 1, so that the problem that the gradient cannot be adjusted due to the rigidity of the bridge body 1 is prevented.

The first supporting device comprises a supporting body 2 arranged at the left end of the bridge body 1, a supporting ball 3 arranged at the left end of the bridge body 1 and fixedly connected with the left side face of the bridge body 1, a supporting cavity 4 arranged in the supporting body 2 and matched with the supporting ball 3, a first supporting through hole 5 arranged on the supporting ball 3, a second supporting through hole 6 penetrating through the supporting body 2 and matched with the first supporting through hole 5, and a supporting bolt 7 penetrating through the first supporting through hole 5 and the second supporting through hole 6, a gap is reserved between the left side face of the bridge body 1 and the right side face of the supporting body 2, an opening is formed in the right side of the supporting cavity 4, the supporting ball 3 is positioned in the supporting cavity 4, the supporting cavity 4 surrounds the surface of the supporting ball 3, and the first lifting device is arranged on the lower surface of the supporting body 2. In the first support device, the support cavity 4 may support the support ball 3 and the bridge 1. When the first lifting device and the second lifting device adjust the gradient of the bridge body 1, one side of the bridge body 1 is higher than the other side, in the process, the supporting ball 3 in the first supporting device rotates around the supporting bolt 7 in the supporting cavity 4, and the supporting ball 3 in the second supporting device rotates around the supporting bolt 7 in the supporting cavity 4, so that the problem that the gradient cannot be adjusted due to the rigidity of the bridge body 1 is avoided.

The second support through holes 6 and the support bolts 7 are respectively provided with threads which are in threaded connection, so that the support bolts 7 can be prevented from falling off from the second support through holes 6 to cause safety accidents.

The first lifting device comprises a first lifting rod 8, a lifting hole 9, a second lifting rod 10, a base 11 and a fixing device, wherein the top surface of the first lifting rod 8 is fixedly connected with the lower surface of the support body 2, the lifting hole 9 is arranged in the first lifting rod 8 and is downward in opening, the second lifting rod 10 is sleeved in the lifting hole 9, the base 11 is fixedly arranged on the bottom surface of the second lifting rod 10, and the fixing device is arranged between the first lifting rod 8 and the second lifting rod 10.

The fixing device comprises a plurality of fixing through holes 12 arranged on the second lifting rod 10, a first lifting through hole 13 penetrating through the first lifting rod 8 and a second lifting through hole 14 penetrating through the first lifting rod 8 and positioned below the first lifting through hole 13, the gap between adjacent fixing through holes 12 is equal to the gap between the first lifting through hole 13 and the second lifting through hole 14, and the first lifting through hole 13 and the second lifting through hole 14 can prevent the second lifting rod 10 from rotating relative to the first lifting rod 8. The fixing device further includes a first fixing bolt 15 penetrating the first elevation through hole 13 and the fixing through hole 12, and a second fixing bolt 16 penetrating the second elevation through hole 14 and the fixing through hole 12. When the first lifting device is adjusted, the first lifting rod 8 is lifted to a fixed position, the first fixing bolt 15 penetrates through the first lifting through hole 13 and the fixing through hole 12, and the second fixing bolt 16 penetrates through the second lifting through hole 14 and the fixing through hole 12, so that lifting adjustment can be completed.

The first lifting through hole 13 and the first fixing bolt 15 are respectively provided with threads which are in threaded connection, and the second lifting through hole 14 and the second fixing bolt 16 are respectively provided with threads which are in threaded connection. The first fixing bolt 15 and the second fixing bolt 16 can be prevented from falling off, resulting in a safety accident.

Still including setting up the ladder on supporter 2, the ladder includes ladder body 17, sets up the connecting plate 18 in ladder body 17 upper right side, sets up countersunk head recess 19 on connecting plate 18, sets up countersunk head bolt 20 and the tip 21 of fixed setting in ladder body 17 bottom in countersunk head recess 19 and bottom and supporter 2 fixed connection, ladder body 17 is articulated with connecting plate 18, countersunk head recess 19 and countersunk head bolt 20 one-to-one and be a plurality of groups, tip 21 is down. The ladder body 17 is hinged with the connecting plate 18, can flexibly match with the supporting bodies 2 with different heights, and the tip 21 is inserted into the ground to fix the ladder body 17, so that the ladder body 17 is more stable. The steps may be mounted at least on the support body 2 on the first support means or on the support body 2 on the second support means, as shown in fig. 1, 2 and 5.

Example 2

As shown in fig. 7 to 9, according to embodiment 1, the bridge body 1 has a plurality of sides, each of which is configured to simulate a road surface of various road conditions, and the cross-sectional shape of the bridge body 1 is polygonal.

Alternatively, the polygon is a quadrangle, and the bridge body 1 has a rectangular parallelepiped shape.

For example, referring to the drawings, the first side 101 has an arc-shaped surface and can be configured to simulate log road conditions; the second side 102 is provided with a plurality of protruding structures 109 at intervals, the protruding structures 109 are in a substantially cuboid structure, the width of each protruding structure 109 is the same as the width of the second side 102, and the plurality of protruding structures 109 cover the whole second side 102, so that the second side 102 is configured to simulate stone road conditions; the first side 101 is adjacent to the second side 102, the third side 103 is opposite the first side 101, the fourth side 104 is opposite the second side 102, the third side 103 has a width smaller than the fourth side 104, whereby the third side 103 may be configured to simulate a narrow road surface and the fourth side 104 may be configured to simulate a wide road surface.

Correspondingly, the third supporting through holes 22 perpendicular to the first supporting through holes 5 are formed in the supporting balls 3, and only the bridge body 1 is required to be rotated and then fixed by the supporting bolts 7 when different side faces are selected to be upwards used for training.

Alternatively, the plurality of sides may be configured to simulate sand roads, grasslands, waterways, mud pit roads, and the like; alternatively, the polygon may be a triangle, pentagon, hexagon, or the like, and accordingly the bridge 1 may have three sides, five sides, six sides, or the like. Accordingly, the position of the third support through-hole 22 is changed accordingly.

Example 3

As shown in fig. 10 to 11, according to embodiment 1 and embodiment 2, a water delivery channel 23 is disposed in the support body 2 of the first support device, the water delivery channel 23 is located at the lower end of the support body 2, one end of the water delivery channel 23 is communicated with the support cavity 4, and the other end of the water delivery channel 23 is communicated with the outside. The second supporting device has the same structure as the first supporting device.

The bases of the first and second support means are each provided with a connecting bolt 24, said connecting bolts 24 penetrating the base and fixing the base 11 to the ground.

At present, the technical scheme of the application has been subjected to pilot-scale experiments, namely small-scale experiments of products before large-scale mass production; after the pilot test is completed, the use investigation of the user is performed in a small range, and the investigation result shows that the user satisfaction is higher; now, the preparation of the formal production of the product for industrialization (including intellectual property risk early warning investigation) is started.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (3)

1. A solitary bridge training system, characterized by: the lifting device comprises a bridge body (1), a first supporting device arranged at the left end of the bridge body (1), a second supporting device arranged at the right end of the bridge body (1), a first lifting device arranged on the first supporting device and a second lifting device arranged on the second supporting device, wherein the first supporting device and the second supporting device have the same structure, and the first lifting device and the second lifting device have the same structure; the first supporting device comprises a supporting body (2) arranged at the left end of the bridge body (1), a supporting ball (3) arranged at the left end of the bridge body (1) and fixedly connected with the left side surface of the bridge body (1), a supporting cavity (4) arranged in the supporting body (2) and matched with the supporting ball (3), a first supporting through hole (5) arranged on the supporting ball (3), a second supporting through hole (6) penetrating the supporting body (2) and matched with the first supporting through hole (5) and a supporting bolt (7) penetrating the first supporting through hole (5) and the second supporting through hole (6), a gap is reserved between the left side surface of the bridge body (1) and the right side surface of the supporting body (2), an opening is formed in the right side of the supporting cavity (4), the supporting ball (3) is arranged in the supporting cavity (4), the supporting cavity (4) surrounds the surface of the supporting ball (3), and the first lifting device is arranged on the lower surface of the supporting body (2). Threads which are in threaded connection with each other are arranged on the second supporting through hole (6) and the supporting bolt (7); the first lifting device comprises a first lifting rod (8) with the top surface fixedly connected with the lower surface of the supporting body (2), a lifting hole (9) which is arranged in the first lifting rod (8) and is provided with a downward opening, a second lifting rod (10) which is sleeved in the lifting hole (9), a base (11) fixedly arranged on the bottom surface of the second lifting rod (10) and a fixing device arranged between the first lifting rod (8) and the second lifting rod (10); the fixing device comprises a plurality of fixing through holes (12) arranged on the second lifting rod (10), a first lifting through hole (13) penetrating through the first lifting rod (8) and a second lifting through hole (14) penetrating through the first lifting rod (8) and located below the first lifting through hole (13), a gap between adjacent fixing through holes (12) is equal to a gap between the first lifting through hole (13) and the second lifting through hole (14), and the fixing device further comprises a first fixing bolt (15) penetrating through the first lifting through hole (13) and the fixing through hole (12) and a second fixing bolt (16) penetrating through the second lifting through hole (14) and the fixing through hole (12).

2. A wheelbarrow training system as claimed in claim 1 wherein: threads which are in threaded connection are arranged on the first lifting through hole (13) and the first fixing bolt (15), and threads which are in threaded connection are arranged on the second lifting through hole (14) and the second fixing bolt (16).

3. A wheelbarrow training system as claimed in claim 2 wherein: still including setting up the ladder on supporter (2), the ladder includes ladder body (17), sets up connecting plate (18) in ladder body (17) upper right side, countersunk head recess (19) of setting on connecting plate (18), set up countersunk head bolt (20) and the tip (21) of fixed setting in ladder body (17) bottom in countersunk head recess (19) and bottom and supporter (2) fixed connection, ladder body (17) are articulated with connecting plate (18), countersunk head recess (19) and countersunk head bolt (20) one-to-one and be a plurality of groups, tip (21) down.

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