Fire-fighting high-altitude operation rescue device

Abstract

The utility model relates to the technical field of rescue devices, and discloses a fire-fighting high-altitude operation rescue device which comprises a stretcher, two first sliding grooves are symmetrically formed in the bottom of the stretcher, supporting plates are connected into the two first sliding grooves in a sliding mode, and a plurality of first teeth are arranged in two groups. Moving mechanisms used for moving the supporting plates are arranged on the surfaces of the two sets of first teeth correspondingly, storage grooves are formed in the surfaces of the sides, away from the symmetrical sides, of the two supporting plates correspondingly, extension plates are slidably connected into the two storage grooves correspondingly, and a plurality of second teeth are fixedly connected to the surfaces of the sides, close to the first teeth, of the two extension plates correspondingly; the multiple second teeth are arranged in two sets, and the bottoms of the two sets of second teeth are each provided with an adjusting mechanism used for adjusting the corresponding extending plate. Through the arrangement of the supporting plates, the stretcher can be prevented from rolling over, when the first rotating shaft rotates, the supporting plates can be moved, and after the supporting plates move, the width of the stretcher can be increased, so that the stretcher is prevented from rolling over.

Description

Technical Field

[0001] The utility model relates to the technical field of rescue devices, in particular to a fire-fighting high-altitude operation rescue device. Background Art

[0002] Firefighting aerial work rescue equipment is a device used for emergency situations such as aerial work and difficult rescue. It usually includes hanging baskets, hanging basket stretchers, rescue ropes, rescue belts, rescue hooks and other tools, which can help firefighters quickly and safely rescue trapped people or perform aerial work. This device is usually used by fire departments or professional rescue teams, which can effectively improve rescue efficiency and ensure the safety of trapped people.

[0003] When some existing hanging basket stretchers are in use, in order to adapt to narrow terrain, the width of the hanging basket stretchers is limited. Due to the limited width, when encountering some uneven ground, without the assistance of outsiders, the hanging basket stretcher may tip over during placement. Therefore, it is necessary to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a fire-fighting high-altitude operation rescue device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fire-fighting high-altitude operation rescue device comprises a stretcher, wherein two first sliding grooves are symmetrically provided at the bottom of the stretcher, and support plates are slidably connected inside the two first sliding grooves, and a plurality of first teeth are fixed at the bottom of the two support plates, and the plurality of first teeth are arranged in two groups, and the surfaces of the two groups of first teeth are provided with a moving mechanism for moving the support plates, and the surfaces of the two support plates away from the symmetry are provided with storage grooves, and extension plates are slidably connected inside the two storage grooves, and a plurality of second teeth are fixedly connected to the surfaces of the two extension plates close to the first teeth, and the plurality of second teeth are arranged in two groups, and the bottoms of the two groups of second teeth are provided with an adjustment mechanism for adjusting the extension plates, and the stretcher can be prevented from tipping over by the arrangement of the support plates.

[0007] As a further solution of the utility model, the moving mechanism includes a first rotating shaft, which is rotatably connected to one side of the stretcher, a first gear is sleeved on the surface of the first rotating shaft close to the first tooth, the first gear and the first tooth are arranged to cooperate with each other, a second gear is sleeved on the surface of the first rotating shaft away from the support plate, and a rotating mechanism for rotating the first rotating shaft is provided on the surface of the second gear. The support plate can be moved by the setting of the first gear.

[0008] As a further solution of the utility model, the rotating mechanism includes a second slide groove, the second slide groove is opened at the bottom of the stretcher, the top side of the second slide groove is fixedly connected to a limiting rod, the surface of the limiting rod is sleeved with a first rack, the first rack and the second gear are arranged to cooperate with each other, the bottom of the first rack is fixedly connected with a bottom plate, the surface of the limiting rod is sleeved with a spring, the top end of the spring is fixedly connected to the top side of the second slide groove, and the bottom end of the spring is fixedly connected to the top of the first rack. Through the setting of the first rack, the first gear can be rotated.

[0009] As a further solution of the utility model, the adjusting mechanism includes an installation groove, which is opened on one side of the storage groove, and a second rotating shaft is symmetrically rotatably connected inside the installation groove. The surfaces of the two second rotating shafts close to the second teeth are sleeved with a third gear, and one of the third gears is matched with the second teeth. The surface of the first sliding groove close to the third gear is fixedly connected with a second rack, and the other third gear is matched with the second rack. The surfaces of the two second rotating shafts are sleeved with synchronous wheels, and the surfaces of the two synchronous wheels are sleeved with the same synchronous belt. The extension plate can be adjusted by setting the third gear.

[0010] The beneficial effects of the utility model are:

[0011] 1. The setting of the support plate can prevent the stretcher from tipping over. A first gear is also installed on the surface of the first rotating shaft, and the first gear cooperates with the first tooth at the bottom of the support plate, so that when the first rotating shaft rotates, the support plate can move. After the support plate moves, it can increase the width of the stretcher to prevent it from tipping over.

[0012] 2. The stretcher can be widened by setting an extension plate. The extension plate is installed inside the support plate, and the extension plate is installed with a second tooth on the side close to another third gear, and the second tooth is also matched with another third gear. Therefore, when the support plate is moving, the extension plate will also move synchronously, so that the extension plate can be moved out of the interior of the support plate, thereby further widening the stretcher. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of a fire-fighting high-altitude operation rescue device proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of a fire-fighting high-altitude operation rescue device proposed by the utility model;

[0015] Figure 3 for Figure 2 A is an enlarged structural diagram;

[0016] Figure 4 This is a schematic diagram of the bottom structure of a fire-fighting high-altitude operation rescue device proposed by the utility model;

[0017] Figure 5 A schematic diagram of a mobile mechanism of a fire-fighting high-altitude rescue device proposed by the utility model;

[0018] Figure 6 The utility model is a schematic diagram of an adjustment mechanism of a fire-fighting high-altitude operation rescue device.

[0019] In the figure: 1, stretcher; 2, bottom plate; 3, support plate; 4, extension plate; 101, first slide groove; 102, second slide groove; 201, first rack; 202, limit rod; 203, spring; 204, first rotating shaft; 205, first gear; 206, second gear; 301, storage slot; 302, installation slot; 303, first tooth; 401, second rotating shaft; 402, synchronous wheel; 403, synchronous belt; 404, second rack; 405, second tooth; 406, third gear. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1-Figure 6 A fire-fighting high-altitude operation rescue device comprises a stretcher 1, wherein two first slide grooves 101 are symmetrically provided at the bottom of the stretcher 1, and support plates 3 are slidably connected inside the two first slide grooves 101, and multiple first teeth 303 are fixed at the bottom of the two support plates 3, and the multiple first teeth 303 are arranged in two groups, and the surfaces of the two groups of first teeth 303 are provided with a moving mechanism for moving the support plates 3, and the surfaces of the two support plates 3 away from the symmetry are provided with storage grooves 301, and the two storage grooves 301 are slidably connected with extension plates 4, and the surfaces of the two extension plates 4 close to the first teeth 303 are fixedly connected with multiple second teeth 405, and the multiple second teeth 405 are arranged in two groups, and the bottoms of the two groups of second teeth 405 are provided with an adjustment mechanism for adjusting the extension plates 4, and the stretcher 1 can be prevented from tipping over by setting the support plates 3.

[0023] Reference Figure 5 and Figure 6In a preferred embodiment, the moving mechanism includes a first rotating shaft 204, which is rotatably connected to one side of the stretcher 1. A first gear 205 is sleeved on the surface of the first rotating shaft 204 close to the first tooth 303. The first gear 205 and the first tooth 303 are arranged to cooperate with each other. A second gear 206 is sleeved on the surface of the first rotating shaft 204 away from the support plate 3. A rotating mechanism for rotating the first rotating shaft 204 is provided on the surface of the second gear 206. By setting the first gear 205, the support plate 3 can be moved.

[0024] Reference Figure 4 and Figure 5 In a preferred embodiment, the rotating mechanism includes a second slide groove 102, the second slide groove 102 is opened at the bottom of the stretcher 1, the top side of the second slide groove 102 is fixedly connected to a limiting rod 202, the surface of the limiting rod 202 is sleeved with a first rack 201, the first rack 201 and the second gear 206 are arranged in cooperation with each other, the bottom of the first rack 201 is fixedly connected to a bottom plate 2, the surface of the limiting rod 202 is sleeved with a spring 203, the top end of the spring 203 is fixedly connected to the top side of the second slide groove 102, and the bottom end of the spring 203 is fixedly connected to the top of the first rack 201. Through the setting of the first rack 201, the first gear 205 can be rotated.

[0025] Reference Figure 1 and Figure 6 In a preferred embodiment, the adjustment mechanism includes a mounting groove 302, which is opened on one side of the storage groove 301, and a second rotating shaft 401 is symmetrically rotatably connected inside the mounting groove 302. The surfaces of the two second rotating shafts 401 close to the second teeth 405 are sleeved with third gears 406, one of the third gears 406 and the second teeth 405 are arranged in cooperation with each other, and the surface of the first sliding groove 101 close to the third gear 406 is fixedly connected with a second rack 404, and the other third gear 406 and the second rack 404 are arranged in cooperation with each other, and the surfaces of the two second rotating shafts 401 are sleeved with synchronous wheels 402, and the surfaces of the two synchronous wheels 402 are sleeved with the same synchronous belt 403. The extension plate 4 can be adjusted by setting the third gear 406.

[0026] From the above description, it can be seen that the above embodiment of the utility model achieves the following technical effects: a bottom plate 2 is installed at the bottom of the stretcher 1, so that when the stretcher 1 is placed, the bottom plate 2 will first contact the ground, and a first rack 201 is installed on the top of the bottom plate 2, and the first rack 201 is matched with the second gear 206 on the surface of the first rotating shaft 204, so that as the stretcher 1 continues to move downward, the first rack 201 will cause the second gear 206 to rotate, and a first gear 205 is also installed on the surface of the first rotating shaft 204, and the first gear 205 is matched with the first teeth 303 at the bottom of the support plate 3, so that when the first rotating shaft 204 rotates, the support plate 3 can be moved, and after the support plate 3 moves, it can increase the width of the stretcher 1 to avoid it from tipping over, and two third gears 4 are also installed inside the support plate 3. 06, and the two third gears 406 are connected by a synchronous belt 403, so that when one of the third gears 406 rotates, the other third gear 406 will also rotate synchronously, and the stretcher 1 is equipped with a second rack 404 on the side close to the third gear 406, and the second rack 404 is still matched with one of the third gears 406, so that when the support plate 3 drives the third gear 406 to move, the two third gears 406 will also rotate, and an extension plate 4 is installed inside the support plate 3, and the extension plate 4 is equipped with a second tooth 405 on the side close to the other third gear 406, and the second tooth 405 is still matched with the other third gear 406, so that when the support plate 3 is moving, the extension plate 4 will also move synchronously, so that the extension plate 4 can move out of the support plate 3, thereby further widening the stretcher 1.

[0027] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0028] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0029] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0030] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. 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 fire-fighting high-altitude rescue device, comprising a stretcher (1), characterized in that: The bottom of the stretcher (1) is symmetrically provided with two first sliding grooves (101), and the inside of the two first sliding grooves (101) is slidably connected with a support plate (3), and the bottom of the two support plates (3) is fixed with a plurality of first teeth (303), and the plurality of first teeth (303) are arranged in two groups, and the surfaces of the two groups of first teeth (303) are provided with a moving mechanism for moving the support plate (3), and the surfaces of the two support plates (3) away from the symmetry are provided with a storage groove (301), and the inside of the two storage grooves (301) are slidably connected with an extension plate (4), and the surfaces of the two extension plates (4) close to the first teeth (303) are fixedly connected with a plurality of second teeth (405), and the plurality of second teeth (405) are arranged in two groups, and the bottom of the two groups of second teeth (405) is provided with an adjustment mechanism for adjusting the extension plate (4).

2. The firefighting high-altitude operation rescue device according to claim 1 is characterized in that: The moving mechanism comprises a first rotating shaft (204), the first rotating shaft (204) is rotatably connected to one side of the inside of the stretcher (1), a first gear (205) is sleeved on the surface of the first rotating shaft (204) close to the first tooth (303), the first gear (205) and the first tooth (303) are arranged in a mutually matching manner, a second gear (206) is sleeved on the surface of the first rotating shaft (204) away from the support plate (3), and a rotating mechanism for rotating the first rotating shaft (204) is provided on the surface of the second gear (206).

3. The firefighting high-altitude operation rescue device according to claim 2 is characterized in that: The rotating mechanism comprises a second slide groove (102), wherein the second slide groove (102) is arranged at the bottom of the stretcher (1), a limiting rod (202) is fixedly connected to the top side of the inside of the second slide groove (102), and a first rack (201) is sleeved on the surface of the limiting rod (202).

4. The firefighting high-altitude operation rescue device according to claim 3 is characterized in that: The first rack (201) and the second gear (206) are arranged to cooperate with each other, the bottom of the first rack (201) is fixedly connected to the bottom plate (2), the surface of the limiting rod (202) is sleeved with a spring (203), the top end of the spring (203) is fixedly connected to the top side of the second slide groove (102), and the bottom end of the spring (203) is fixedly connected to the top of the first rack (201).

5. The firefighting high-altitude operation rescue device according to claim 4 is characterized in that: The adjustment mechanism comprises a mounting groove (302), wherein the mounting groove (302) is arranged on one side of the storage groove (301), and a second rotating shaft (401) is symmetrically rotatably connected inside the mounting groove (302), and a third gear (406) is sleeved on the surface of one side of the two second rotating shafts (401) close to the second teeth (405), and one of the third gears (406) is arranged to cooperate with the second teeth (405).

6. The firefighting high-altitude operation rescue device according to claim 5, characterized in that: A second rack (404) is fixedly connected to the surface of one side of the first slide groove (101) close to the third gear (406), and the other third gear (406) and the second rack (404) are arranged to cooperate with each other. The surfaces of the two second rotating shafts (401) are both sleeved with synchronous wheels (402), and the surfaces of the two synchronous wheels (402) are sleeved with the same synchronous belt (403).

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