Portable folding multifunctional fire ladder

Abstract

The utility model discloses a portable folding multi-functional fire ladder, including support rod, transverse folding structure, longitudinal folding structure and unfolding fixed assembly, transverse folding structure includes fixed plate, U-shaped plate and pedal, longitudinal folding structure includes fixed rod and articulated shaft, transverse unfolding fixed structure includes limit block, threaded hole and limit screw, and the fixed plate includes fixed plate, U-shaped plate and pedal, longitudinal folding structure includes fixed rod and articulated shaft. The longitudinal unfolding fixing structure comprises a fixing block and a fixing screw, an anti-skid pad is arranged on the supporting rod, and a hook is arranged on the outer side of the supporting rod. The utility model belongs to the technical field of fire fighting equipment, and particularly relates to a portable folding multifunctional fire ladder. The problem that a fire ladder is too large in size and inconvenient to carry is effectively solved. The portable folding multifunctional fire ladder is a novel modern portable folding multifunctional fire ladder.

Description

Technical Field

[0001] The utility model belongs to the technical field of fire fighting equipment, in particular to a portable folding multifunctional fire fighting ladder. Background Art

[0002] Fire ladder is a kind of fire fighting equipment often used in the process of fire rescue, but the fire ladder in the prior art still has some disadvantages in actual use, such as it cannot be folded, which makes it inconvenient to transport and carry, affecting its use.

[0003] The Chinese patent with publication number CN214463851U in the prior art discloses a fire ladder, wherein a placement box for placing tools is arranged on one side of the ladder body, a slider is arranged on the placement box, a slide groove is opened on the support rod, the slider and the slide groove are slidably matched, and a driving component is arranged to drive the slider to move. When the staff is working at the top of the fire ladder, the driving component can drive the slider to slide in the slide groove on the support rod, so as to achieve the effect of lifting the placement box, and lift the placement box from the bottom end of the fire ladder to the top end of the fire ladder, which has the effect of facilitating the staff to take tools on the fire ladder. By detachably arranging the driving motor on the support rod, the driving motor can be removed when moving the ladder body, and it is more convenient to fold and move the ladder body. By arranging an anti-skid strip on the connecting rod, when the staff is on the ladder body, the anti-skid strip arranged on the connecting rod can increase the friction between the staff and the connecting rod, so that the staff is not easy to slide off the ladder body, thereby protecting the staff to a certain extent.

[0004] However, the above device does not take into account the problem that the fire ladder is too large to be convenient to carry. Utility Model Content

[0005] The problem to be solved by the utility model is that the fire ladder is too large to be convenient to carry.

[0006] In order to solve the above technical problems, the utility model proposes a portable foldable multifunctional fire ladder, comprising support rods, a transverse folding structure, a longitudinal folding structure and an unfolding and fixing component, the transverse folding structure is arranged on two groups of support rods parallel to each other, the longitudinal folding structure has two groups respectively fixed on the two groups of support rods, the unfolding and fixing component includes a transverse unfolding and fixing structure and a longitudinal unfolding and fixing structure, the transverse unfolding and fixing structure is fixed on one group of support rods, and the longitudinal unfolding and fixing structure has two groups respectively fixed on the two groups of support rods.

[0007] Furthermore, the transverse folding structure includes a fixed plate, a U-shaped plate and a foot pedal. The fixed plate is provided with two groups fixed in parallel on the inner side of a group of support rods, the U-shaped plate is fixed on the inner side of another group of support rods, one end of the foot pedal is hinged between the two groups of fixed plates and the other end is hinged on the U-shaped plate. The transverse folding structure is provided with four groups in parallel.

[0008] Furthermore, the longitudinal folding structure includes a fixed rod and a hinge shaft, the support rod is divided into two parts, the fixed rod is fixed on the outside of each part, both ends of the hinge shaft are hinged to the fixed rod respectively, and the longitudinal folding structure is provided with two groups.

[0009] Furthermore, the lateral expansion fixing structure includes a limit block, a threaded hole and a limit screw. The limit block is sleeved on a group of support rods installed with a U-shaped plate. The threaded hole is opened on the outside of the group of support rods installed with the limit block. The limit screw is threadedly connected through the limit block and fixed in the threaded hole.

[0010] Furthermore, the longitudinal expansion fixing structure includes a fixing block and a fixing screw, the fixing block is arranged on both sides of the two groups of fixing rods, the fixing screw is threadedly connected to the two groups of fixing blocks, and the longitudinal expansion fixing structure is provided with two groups.

[0011] Furthermore, an anti-slip pad is provided on the support rod.

[0012] Furthermore, a hook is provided on the outer side of the support rod.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] By rotating the foot pedal on the fixed plate and the U-shaped plate, one group of support rods can be folded onto another group of support rods to achieve horizontal folding, and then the support rods can be rotated on the fixed rods by the hinge shaft to achieve longitudinal folding. The double folding reduces the space occupied by the fire ladder, solving the problem that the fire ladder is too large and inconvenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0016] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0017] Figure 3 The overall structure of the embodiment of the utility model is shown in FIG. Figure 3 ;

[0018] Figure 4 It is a cross-sectional view of an embodiment of the utility model.

[0019] Among them, 1. support rod, 2. horizontal folding structure, 3. longitudinal folding structure, 4. unfolding and fixing component, 5. horizontal unfolding and fixing structure, 6. longitudinal unfolding and fixing structure, 7. fixing plate, 8. U-shaped plate, 9. foot pedal, 10. fixing rod, 11. hinge shaft, 12. limit block, 13. threaded hole, 14. limit screw, 15. fixing block, 16. fixing screw, 17. anti-slip pad, 18. hook.

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4 As shown, the utility model proposes a portable foldable multifunctional fire ladder, comprising a support rod 1, a transverse folding structure 2, a longitudinal folding structure 3 and an unfolding and fixing assembly 4, the transverse folding structure 2 is arranged on two groups of support rods 1 parallel to each other, the longitudinal folding structure 3 has two groups respectively fixed on the two groups of support rods 1, the unfolding and fixing assembly 4 includes a transverse unfolding and fixing structure 5 and a longitudinal unfolding and fixing structure 6, the transverse unfolding and fixing structure 5 is fixed on one group of support rods 1, and the longitudinal unfolding and fixing structure 6 has two groups respectively fixed on the two groups of support rods 1.

[0023] As the instruction manual Figure 4 As shown, in order to reduce the floor space occupied by the fire ladder, the transverse folding structure 2 includes a fixed plate 7, a U-shaped plate 8 and a foot pedal 9. The fixed plate 7 is provided with two groups fixed in parallel on the inner side of a group of support rods 1, and the U-shaped plate 8 is fixed on the inner side of another group of support rods 1. One end of the foot pedal 9 is hinged between the two groups of fixed plates 7 and the other end is hinged on the U-shaped plate 8. The transverse folding structure 2 is provided with four groups in parallel.

[0024] As the instruction manual Figure 2 As shown, in order to make the fire ladder folded twice to save space and be convenient to carry, the longitudinal folding structure 3 includes a fixed rod 10 and a hinge shaft 11, and the support rod 1 is divided into two parts. The fixed rod 10 is fixed on the outside of each part, and the two ends of the hinge shaft 11 are respectively hinged to the fixed rod 10, and the longitudinal folding structure 3 is provided with two groups.

[0025] As the instruction manual Figure 3As shown, in order to fix the fire ladder when it is unfolded, the transverse unfolding fixing structure 5 includes a limit block 12, a threaded hole 13 and a limit screw 14. The limit block 12 is sleeved on a group of support rods 1 installed with a U-shaped plate 8, and the threaded hole 13 is opened on the outer side of the group of support rods 1 installed with the limit block 12. The limit screw 14 is threadedly connected through the limit block 12 and fixed in the threaded hole 13.

[0026] As the instruction manual Figure 3 As shown, in order to fix the fire ladder, the longitudinal expansion fixing structure 6 includes a fixing block 15 and a fixing screw 16. The fixing block 15 is arranged on both sides of the two groups of fixing rods 10, and the fixing screw 16 is threadedly connected to the two groups of fixing blocks 15. The longitudinal expansion fixing structure 6 is provided with two groups.

[0027] In order to prevent the hand from slipping during climbing, the support rod 1 is provided with an anti-skid pad 17. In order to place articles on the fire ladder, a hook 18 is provided on the outside of the support rod 1.

[0028] During specific use, the fire ladder is assumed to be in a connected state. The limit screw 14 is removed to allow the limit block 12 to slide to the threaded hole 13 above the support rod 1, and then the limit screw 14 is installed. At this time, since there is no limit block 12 to limit, a group of support rods 1 installed with the fixing plate 7 can be rotated on the fixing plate 7 and the U-shaped plate 8 through the foot pedal 9, so that a group of support rods 1 installed with the fixing plate 7 is close to the other group of support rods 1, completing the horizontal folding. At this time, the two groups of longitudinal folding structures 3 and the longitudinal unfolding fixing structure 6 are in a parallel state. The fixing screw 16 is rotated away from the fixing block 15, so that the two groups of fixing blocks 15 are in an unconnected state. At this time, the two groups of support plates are rotated on the fixing rod 10 through the hinge shaft 11 to make the support plates folded longitudinally, which saves more space. If installation is required, follow the reverse steps. The above is the usage process of the entire portable foldable multi-functional fire ladder.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A portable foldable multifunctional fire ladder, characterized by: The invention comprises a support rod (1), a transverse folding structure (2), a longitudinal folding structure (3) and an unfolding and fixing assembly (4), wherein the transverse folding structure (2) is arranged on two groups of support rods (1) which are parallel to each other, the longitudinal folding structure (3) comprises two groups of support rods (1) which are respectively fixed on the two groups of support rods (1), the unfolding and fixing assembly (4) comprises a transverse unfolding and fixing structure (5) and a longitudinal unfolding and fixing structure (6), the transverse unfolding and fixing structure (5) is fixed on one group of support rods (1), and the longitudinal unfolding and fixing structure (6) comprises two groups of support rods (1) which are respectively fixed on the two groups of support rods (1); The transverse folding structure (2) comprises a fixed plate (7), a U-shaped plate (8) and a footrest (9); the fixed plate (7) is provided with two groups fixed in parallel to the inner side of a group of support rods (1); the U-shaped plate (8) is fixed to the inner side of another group of support rods (1); one end of the footrest (9) is hinged between the two groups of fixed plates (7) and the other end is hinged to the U-shaped plate (8); the transverse folding structure (2) is provided with four groups in parallel; The longitudinal folding structure (3) comprises a fixing rod (10) and a hinge shaft (11); the support rod (1) is divided into two parts; the fixing rod (10) is fixed to the outside of each part; the two ends of the hinge shaft (11) are respectively hinged to the fixing rod (10); and the longitudinal folding structure (3) is provided with two groups.

2. A portable foldable multifunctional fire ladder according to claim 1, characterized in that: The lateral expansion fixing structure (5) comprises a limit block (12), a threaded hole (13) and a limit screw (14); the limit block (12) is sleeved on a group of support rods (1) on which a U-shaped plate (8) is installed; the threaded hole (13) is provided on the outer side of the group of support rods (1) on which the limit block (12) is installed; and the limit screw (14) is threadedly connected to pass through the limit block (12) and is fixed in the threaded hole (13).

3. A portable foldable multifunctional fire ladder according to claim 2, characterized in that: The longitudinal expansion fixing structure (6) comprises a fixing block (15) and a fixing screw (16), wherein the fixing block (15) is arranged on both sides of two groups of fixing rods (10), and the fixing screw (16) is threadedly connected to the two groups of fixing blocks (15), and the longitudinal expansion fixing structure (6) is provided with two groups.

4. A portable foldable multifunctional fire ladder according to claim 3, characterized in that: The support rod (1) is provided with an anti-slip pad (17).

5. A portable foldable multifunctional fire ladder according to claim 4, characterized in that: A hook (18) is provided on the outer side of the support rod (1).

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