Fire rescue tripod capable of adapting to various road surfaces

Abstract

The utility model discloses a fire rescue tripod capable of adapting to various road surfaces, which comprises a support, three groups of first branch pipes are hinged on the support, the lower ends of the first branch pipes are provided with second branch pipes, and the bottoms of the second branch pipes are provided with detachable ground pricking structures. The ground-pricking structure comprises a base and a ground-pricking nail, the ground-pricking nail can be detached relative to a flat and firm ground made of cement, asphalt and the like, the base and the second branch pipe are fixedly connected through a screw, at the moment, the base serves as a foot pad support, and stable operation is guaranteed; compared with soft grounds such as grassland, soil and the like, the ground binding nail can be installed, the ground binding nail, the base and the second branch pipe are fixedly connected through the screws, and in the using process, the ground binding nail is inserted into the soft ground, so that the stability of the tripod is improved, and the good rescue effect is guaranteed. Besides, the lock catches are installed on the outer sides of the second branch pipes, the lock chains are connected between the lock catches, in the using process, the length of the lock chains is adjusted, then the connecting structure between the tripod supports is strengthened, and the using stability is higher.

Description

Technical Field

[0001] The utility model relates to a bracket, in particular to a fire rescue tripod. Background Art

[0002] During the process of fire emergency rescue, sometimes a rescue tripod is needed. This kind of rescue tripod is usually applied to deep well rescue scenarios such as manhole covers, inspection well covers or sewer covers. The application scenarios of the existing rescue tripods are relatively single. For example, on flat and firm ground such as cement and asphalt, the rescue tripod can be operated stably. However, on soft ground such as grass and soil, the stability of the rescue tripod is relatively reduced, and obvious shaking phenomena will occur during the operation process. In addition, there is a lack of connection and strengthening structure between the brackets of the unfolded rescue tripod, and its stability is poor. Summary of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a fire rescue tripod that can adapt to various road surfaces.

[0004] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0005] A fire rescue tripod that can adapt to various road surfaces includes a support. Three groups of first branch pipes are circumferentially hinged on the support, and a hoist is installed at the center of the lower side of the support; a second branch pipe is slidably connected in the first branch pipe, and a detachable ground-piercing structure is installed at the bottom of the second branch pipe.

[0006] The ground-piercing structure includes a base and ground-piercing nails. The base has a support plate and two longitudinally arranged connecting plates on the upper side of the support plate. The connecting plates are provided with a number of first through holes, and the lower side of the second branch pipe is provided with second through holes penetrating both sides. After assembly, screws sequentially pass through the first through holes of the connecting plates and the second through holes of the second branch pipe and are threadedly connected with bolts.

[0007] In this solution, an installation hole penetrating the support plate is provided between the two connecting plates. A connection hole is provided on the upper side of the ground-piercing nail. After assembly, the upper end of the ground-piercing nail passes through the installation hole and is inserted into the second branch pipe, and the screw is located in the connection hole of the ground-piercing nail.

[0008] A limiting part is provided on the upper side of the ground-piercing nail. After assembly, the limiting part is located at the lower end of the support plate.

[0009] A lock is installed on the outer side of the second branch pipe, and a chain is connected between the locks.

[0010] The lock includes an arc-shaped hook and a movable part. One end of the movable part is fixed on the second branch pipe, and the other end abuts against the arc-shaped hook.

[0011] The first branch pipe is provided with a plurality of fixing holes penetrating through both side edges. The upper side of the second branch pipe is provided with locking holes penetrating through both side edges. After the locking holes of the second branch pipe correspond to the fixing holes of the first branch pipe, a locking rod is inserted.

[0012] The beneficial effects of the present utility model are as follows: The present utility model is provided with a detachable ground-piercing structure at the bottom of the second branch pipe. The ground-piercing structure includes a base and ground-piercing nails. Relative to flat and firm ground such as cement and asphalt, the ground-piercing nails can be disassembled, and the base and the second branch pipe are fixedly connected by screws. At this time, the base serves as a foot pad to support and ensure stable operation; relative to soft ground such as grass and mud, the ground-piercing nails can be installed, and the ground-piercing nails, the base and the second branch pipe are fixedly connected by screws. During use, the ground-piercing nails are inserted into the soft ground, thereby increasing the stability of the tripod and ensuring good rescue effects.

[0013] In addition, a lock is installed on the outer side of the second branch pipe, and a chain is connected between the locks. During use, by adjusting the length of the chain, the connection structure between the tripod brackets is strengthened, and the use stability is higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0015] Figure 1 is a schematic diagram of the first embodiment of the present utility model;

[0016] Figure 2 is Figure 1 an enlarged view of A in

[0017] Figure 3 is an exploded schematic diagram of the ground-piercing structure;

[0018] Figure 4 is a schematic diagram of the second embodiment of the present utility model DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the purpose, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the specific embodiments and with reference to the drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0020] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0021] Some embodiments of the present utility model provided below will be described in conjunction with the drawings.

[0022] Refer to Figure 1, A fire rescue tripod capable of adapting to various road surfaces, including a support 1. Three first branch pipes 2 are circumferentially hinged to the support 1. A hoist is installed at the center of the lower side of the support 1. The hoist includes a common hoisting hook and a pulley. Specifically, a motor can also be installed at the pulley to make hoisting more convenient. A second branch pipe 3 is slidably connected in the first branch pipe 2. A detachable ground-anchoring structure 4 is installed at the bottom of the second branch pipe 3. It can adapt to various road surfaces. Specifically, the ground-anchoring structure includes a base 41 and ground-anchoring nails 42. Compared with flat and solid ground such as cement and asphalt, referring to Figure 4 , the ground-anchoring nails 42 can be removed, and the base 41 and the second branch pipe 3 are fixedly connected by screws 51. At this time, the base 41 serves as a foot pad support to make the operation stable. Compared with soft ground such as grass and soil, the ground-anchoring nails 42 can be installed, and the ground-anchoring nails 42, the base 41 and the second branch pipe 3 are fixedly connected by screws 51. During use, the ground-anchoring nails 42 are inserted into the soft ground, thereby increasing the stability of the tripod and ensuring a good rescue effect.

[0023] In this embodiment, referring to Figure 3 , the ground-anchoring structure 4 includes a base 41 and ground-anchoring nails 42. The base 41 has a support plate 43 and two longitudinally arranged connecting plates 44 on the upper side of the support plate 43. The connecting plates 44 are provided with a number of first through holes 45. The lower side of the second branch pipe 3 is provided with a second through hole 31 penetrating both sides. After assembly, the screw 51 sequentially passes through the first through hole 45 of the connecting plate 44 and the second through hole 31 of the second branch pipe 3 and is threadedly connected with the bolt 52. The connection structure is simple and convenient to operate.

[0024] The first through hole 45 can be an arc-shaped groove, and the base 41 can slide through the arc-shaped groove, thereby adjusting the angle between the support plate 43 and the horizontal ground, which is convenient for the ground-anchoring nails 42 to be inserted and connected to the second branch pipe 3.

[0025] Furthermore, an installation hole 46 penetrating the support plate 43 is provided between the two connecting plates 44. A connection hole 47 is provided on the upper side of the ground-anchoring nail 42. After assembly, the upper end of the ground-anchoring nail 42 passes through the installation hole 46 and is inserted into the second branch pipe 3. The screw 51 is located in the connection hole 47 of the ground-anchoring nail 42. The assembly is simple, and the ground-anchoring nail 42 is locked by the screw 51 and the bolt 52 to ensure stable operation.

[0026] A limiting portion 48 is provided on the upper side of the ground-anchoring nail 42. After assembly, the limiting portion 48 is located at the lower end of the support plate 43. To prevent the ground-anchoring nail 42 from being inserted into the second branch pipe 3 excessively.

[0027] Referring to Figure 2, a buckle 6 is installed on the outer side of the second branch pipe 3, and a chain 7 is connected between the buckles 6. The chain 7 is spliced by metal chains. On the one hand, it can strengthen the connection structure, and on the other hand, it can adjust the length of the chain according to needs, which is convenient for use.

[0028] Specifically, the buckle 6 includes an arc-shaped hook 61 and a movable part 62. One end of the movable part 62 is fixed on the second branch pipe 3, and the other end abuts against the arc-shaped hook 61. During use, by adjusting the length of the chain 7, the chain 7 is clamped into the arc-shaped hook 61, thereby strengthening the connection structure between the tripod brackets and making the use more stable.

[0029] A number of fixing holes 21 penetrating both sides are provided on the first branch pipe 2. A locking hole penetrating both sides is provided on the upper side of the second branch pipe 3. After the locking hole of the second branch pipe 3 corresponds to the fixing hole 21 of the first branch pipe 2, a locking rod 22 is inserted. The first branch pipe 2 and the second branch pipe 3 can be adjusted to slide up and down. On the one hand, it is convenient for transportation after disassembly. On the other hand, the height of the tripod can be adjusted, so as to be applied to different scenarios and is convenient to use.

[0030] In the present utility model, the term "a plurality of" means two or more, unless otherwise clearly defined. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Terms such as "installation", "connection", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "connection" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0031] It should be noted that when an element is referred to as "assembled on", "installed on", "fixed on" or "arranged on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only implementation manner.

[0032] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0033] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present utility model, and the scope of the present utility model is defined by the claims and their equivalents.

Claims

1. A fire rescue tripod capable of adapting to various road surfaces, comprising a support (1), three groups of first branch pipes (2) being hingedly connected to the support (1) in a circumferential direction, and a jack being installed at the center of the lower side of the support (1); characterized in that: A second branch pipe (3) is slidably connected inside the first branch pipe (2), and a detachable ground-fixing structure (4) is installed at the bottom of the second branch pipe (3).

2. The fire rescue tripod capable of adapting to various road surfaces according to claim 1, characterized in that The ground-engraving structure (4) comprises a base (41) and ground-engraving nails (42); the base (41) comprises a support plate (43) and two longitudinally arranged connecting plates (44) located on the upper side of the support plate (43); the connecting plate (44) is provided with a plurality of first through holes (45); the lower side of the second branch pipe (3) is provided with second through holes (31) penetrating both sides; after assembly, the screws (51) are passed through the first through holes (45) of the connecting plate (44) and the second through holes (31) of the second branch pipe (3) in sequence and then are threadedly connected with the bolts (52).

3. The fire rescue tripod capable of adapting to various road surfaces according to claim 2 is characterized in that A mounting hole (46) penetrating the support plate (43) is provided between the two connecting plates (44), and a connecting hole (47) is provided on the upper side of the ground nail (42). After assembly, the upper end of the ground nail (42) passes through the mounting hole (46) and is inserted into the second branch pipe (3), and the screw (51) is located in the connecting hole (47) of the ground nail (42).

4. The fire rescue tripod capable of adapting to various road surfaces according to claim 3 is characterized in that A limiting portion (48) is provided on the upper side of the ground nail (42); after assembly, the limiting portion (48) is located at the lower end of the support plate (43).

5. The fire rescue tripod capable of adapting to various road surfaces according to claim 1, characterized in that Lock buckles (6) are installed on the outer sides of the second branch pipes (3), and chains (7) are connected between the lock buckles (6).

6. The fire rescue tripod capable of adapting to various road surfaces according to claim 5, characterized in that The lock buckle (6) comprises an arc-shaped hook (61) and a movable member (62); one end of the movable member (62) is fixed on the second branch pipe (3), and the other end abuts against the arc-shaped hook (61).

7. The fire rescue tripod capable of adapting to various road surfaces according to claim 1, characterized in that The first branch pipe (2) is provided with a plurality of fixing holes (21) that pass through both sides, and the upper side of the second branch pipe (3) is provided with locking holes that pass through both sides, and the locking holes of the second branch pipe (3) correspond to the fixing holes (21) of the first branch pipe (2) and then the locking rods (22) are inserted.

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