CN219220274U

CN219220274U - Rescue ladder convenient to fold

Info

Publication number: CN219220274U
Application number: CN202223383789.2U
Authority: CN
Inventors: 李志�; 张晓娟
Original assignee: Jiaxing Konawachuan Electronics Co ltd
Current assignee: Jiaxing Konawachuan Electronics Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-20
Anticipated expiration: 2032-12-16

Abstract

The utility model provides a rescue ladder convenient to fold, which comprises: the pedal support comprises two first brackets, wherein one side of each first bracket is provided with a second bracket, and a plurality of pedals are fixedly arranged between each two first brackets and each two second brackets; the inside rotation of accessible connecting hole at the screw post when using, upset second support joint is in the inside of side groove, the footboard that is located on the second support this moment can the joint in the inside of draw-in groove, can reach folding first support and second support this moment, so as to reach the size with the reduction rescue ladder, the effect of being convenient for fire fighter carries and carries, pass first draw-in hole and the effect of the spacing first support of second support of joint and second card Kong Huodong joint with the cardboard simultaneously, be convenient for fire fighter uses, after folding this rescue ladder, accessible connecting bolt passes outer hole and mounting hole and cup joints, be used for spacing second support to fix its position, be convenient for follow-up carry.

Description

Rescue ladder convenient to fold

Technical Field

The utility model relates to the technical field of rescue ladders, in particular to a rescue ladder convenient to fold.

Background

The ladder is a daily life appliance, the tool is formed by taking two long and thick rods as edges, the middle of the tool transversely passes through a cross rod suitable for climbing and is used for climbing, and the ladder is divided into a lifting single ladder and a lifting herringbone ladder. Is generally made of aluminum alloy and is characterized by light weight and high strength. In use, it should be noted that the ladder should be placed on a firm and steady ground, and prohibited from being placed on ice, snow or slippery ground surfaces without anti-skid and fastening devices.

According to the application number: chinese patent CN201480048676.6 discloses that the present application relates to ladders. In one embodiment, the ladder may include an adjustment mechanism for adjusting, for example, a leveler, a stabilizer, or any two relatively displaceable components of the ladder. The adjustment mechanism may include an actuation mechanism having a first structure and a second structure slidably disposed adjacent the first structure, the second structure having a plurality of engagement surfaces. The body is coupled with the first structure.

But above-mentioned ladder, the structure is more single, can't reduce the size of rescue ladder, consequently the firefighter is inconvenient to carry and transport the rescue ladder, influences rescue time, for this urgent need one kind can fold the rescue ladder of being convenient for firefighter transport and carrying, for solving above-mentioned problem, we propose a rescue ladder convenient to fold.

Disclosure of Invention

The utility model aims to provide a conveniently folded rescue ladder which solves the problems or at least partially solves the problems, so as to solve the problems that the conventional rescue ladder is single in function, and firefighters cannot conveniently carry and transport the rescue ladder.

In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:

the utility model provides a rescue ladder convenient to fold, which comprises: the pedal support comprises two first brackets, wherein one side of each first bracket is provided with a second bracket, and a plurality of pedals are fixedly arranged between each two first brackets and each two second brackets; the folding component is arranged on one side of the first support and is used for folding the first support and the second support.

Through adopting above-mentioned technical scheme, through setting up folding assembly for folding first support and second support, with the size of reduction rescue ladder, the firefighter of being convenient for carries and carries, increases the practicality.

As a further aspect of the present utility model, the folding assembly includes: the side tank, the side tank is seted up one side of first support, one side fixed mounting of first support has two swivel plates, one side fixed mounting of second support has the connecting plate, the movable joint of connecting plate is in the inside of side tank, two screw thread posts are fixed mounting respectively in the left and right sides of connecting plate, the connecting hole has been seted up to one side of swivel plate, the connecting hole cup joints together with the screw thread post activity.

Through adopting above-mentioned technical scheme, through setting up the screw thread post, accessible connecting hole rotates in the inside of screw thread post when using, can reach the effect of upset first support or second support.

As a further aspect of the present utility model, the folding assembly further includes: the clamping grooves are formed in the top surface of the first support, the clamping grooves are communicated with the side grooves, the positions of the clamping grooves correspond to the positions of the pedals on the second support, first clamping holes are formed in the left side and the right side of the inside of the side grooves respectively, second clamping holes are formed in one side of the connecting plate, clamping plates are arranged in one side of the connecting plate, and the clamping plates penetrate through the first clamping holes and are clamped with the second cards Kong Huodong.

Through adopting above-mentioned technical scheme, through setting up the draw-in groove, accessible connecting hole rotates in the inside of screw thread post when using, upset second support joint is in the inside of side groove, the footboard that is located the second support this moment can the joint in the inside of draw-in groove, can reach folding first support and second support this moment, in order to reach the size with the reduction rescue ladder, the firefighter of being convenient for carries and carries the effect, pass the cardboard simultaneously first draw-in hole and the Kong Huodong joint of second card, can realize the effect of the spacing first support of joint and second support, the firefighter of being convenient for uses.

As a further scheme of the utility model, two nuts are respectively arranged on the left side and the right side of the connecting plate, the nuts are in threaded connection with the adjacent threaded columns, an outer hole is formed in one side of the first bracket, a connecting bolt is movably sleeved in the outer hole, and a mounting hole is formed in one side of the second bracket.

Through adopting above-mentioned technical scheme, through setting up the nut for threaded connection screw thread post to spacing first support reaches the effect of connecting the second support, and simultaneously after folding this rescue ladder, accessible connecting bolt passes outer hole and mounting hole and cup joints for spacing second support fixes its position, is convenient for follow-up carrying.

As a further scheme of the utility model, one side of the pedal is provided with a plurality of anti-skid grooves, and anti-skid strips are fixedly arranged in the anti-skid grooves.

Through adopting above-mentioned technical scheme, through setting up the antislip strip for increase the frictional force between firefighter and the footboard, the condition of slippage appears when preventing firefighter's use.

As a further scheme of the utility model, one side of the first bracket is fixedly provided with an anti-skid pad.

Through adopting above-mentioned technical scheme, through setting up the slipmat for increase the frictional force of this rescue ladder and ground, rescue ladder bottom slippage increases the security when preventing firefighter's use.

The utility model provides a rescue ladder convenient to fold, which has the beneficial effects that:

through setting up folding assembly for fold first support and second support, with the size of reduction rescue ladder, be convenient for fire fighter carries and carries, increase the practicality, through setting up the screw thread post, accessible connecting hole rotates in the inside of screw thread post when using, can reach the effect of upset first support or second support, through setting up the draw-in groove, accessible connecting hole rotates in the inside of screw thread post when using, upset second support joint is in the inside of side slot, the footboard that is located the second support at this moment can the joint in the inside of draw-in groove, can reach folding first support and second support this moment, with the size of reduction rescue ladder in order to reach the effect of fire fighter carrying and carrying, pass the cardboard simultaneously first draw-in hole and the effect of second card Kong Huodong joint, can realize the spacing first support of joint and second support, the fire fighter of being convenient for uses.

Through setting up the nut for threaded connection screw post to spacing first support reaches the effect of connecting the second support, and simultaneously after folding this rescue ladder, accessible connecting bolt passes outer hole and mounting hole and cup joints for spacing its position is fixed to the second support, is convenient for follow-up carrying, through setting up the antislip strip for increase the frictional force between firefighter and the footboard, the circumstances of slippage appears when preventing firefighter's use, through setting up the slipmat, be used for increasing the frictional force of this rescue ladder with ground, rescue ladder bottom slippage increases the security when preventing firefighter's use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a schematic view of a rotating plate according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the enlarged partial structure of FIG. 1A;

fig. 4 is a schematic view of a partial enlarged structure of B in fig. 1.

In the figure: 1. a first bracket; 2. a second bracket; 3. a pedal; 4. a side groove; 5. a rotating plate; 6. a connecting plate; 7. a threaded column; 8. a connection hole; 9. a clamping groove; 10. a first clamping hole; 11. a second clamping hole; 12. a clamping plate; 13. a nut; 14. an outer aperture; 15. a connecting bolt; 16. a mounting hole; 17. an anti-skid groove; 18. an anti-slip strip; 19. an anti-slip mat.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1, fig. 2 and fig. 3, a rescue ladder convenient to fold according to an embodiment of the present utility model includes: two first supports 1, one side of first support 1 is provided with second support 2, equal fixed mounting has a plurality of footboard 3 between every two first supports 1 and every two second supports 2, one side of first support 1 is provided with folding assembly for folding first support 1 and second support 2, through setting up folding assembly, is used for folding first support 1 and second support 2, in order to reduce the size of rescue ladder, the firefighter of being convenient for carries and carries, increase the practicality, folding assembly includes: the side tank 4, the side tank 4 is offered in one side of first support 1, one side fixed mounting of first support 1 has two revolving plates 5, one side fixed mounting of second support 2 has connecting plate 6, the movable joint of connecting plate 6 is in the inside of side tank 4, two screw thread post 7 are fixed mounting respectively in the left and right sides of connecting plate 6, connecting hole 8 has been seted up to one side of revolving plate 5, connecting hole 8 cup joints together with screw thread post 7 activity, through setting up screw thread post 7, accessible connecting hole 8 rotates in screw thread post 7's inside when using, can reach the effect of upset first support 1 or second support 2.

Referring to fig. 1, 2 and 3, the folding assembly further comprises: the utility model provides a plurality of draw-in groove 9, a plurality of show draw-in groove 9 all sets up the top surface at first support 1, draw-in groove 9 is linked together with side groove 4, the position of draw-in groove 9 is corresponding with the footboard 3 position on the second support 2, first draw-in hole 10 has been seted up respectively to the inside left and right sides of side groove 4, second draw-in hole 11 has been seted up to one side of connecting plate 6, one side of connecting plate 6 is provided with cardboard 12, cardboard 12 passes first draw-in hole 10 and the movable joint of second draw-in hole 11 together, the left and right sides of connecting plate 6 is provided with two nuts 13 respectively, nut 13 and adjacent screw thread post 7 screw thread link together, through setting up draw-in groove 9, accessible connecting hole 8 rotates in the inside of screw thread post 7 during the use, upset second support 2 joint is in the inside of side groove 4, footboard 3 that is located on the second support 2 at this moment can reach folding first support 1 and second support 2 in order to reach the size of rescue ladder, the fire fighter carries out the effect of carrying with cardboard 12, simultaneously with cardboard 12 pass first draw-in hole 10 and second draw-in hole 11 movable joint together, the inside connection of second support 1 can be provided with the second support 1, the second support 1 is equipped with through the second support 1, the screw thread is connected through the second support 1, the outside the screw thread is connected through setting up hole 15, the effect is realized, the plug is realized through the second support 1 is connected through the screw thread 15, the outside the screw thread is connected through the second support 1, the plug is connected through the screw thread 15, the hole is connected through the side 15 is connected with the inside of the inside hole 15, the inside of the plug is connected with the second support is connected with the inside of the second support 2, the elevator is used.

Referring to fig. 1 and 4, a plurality of anti-slip grooves 17 are formed in one side of the pedal 3, anti-slip strips 18 are fixedly mounted in the anti-slip grooves 17, and the anti-slip strips 18 are arranged to increase friction force between firefighters and the pedal 3, so that slipping of firefighters is prevented when the firefighters use, an anti-slip pad 19 is fixedly mounted on one side of the first support 1, friction force between the rescue ladder and the ground is increased by arranging the anti-slip pad 19, and safety is prevented from being increased when the firefighters use the rescue ladder.

Working principle: referring to fig. 1-4, the effect of turning over the first bracket 1 or the second bracket 2 can be achieved by rotating the connecting hole 8 inside the threaded column 7 during use, by arranging the clamping groove 9, the effect of turning over the first bracket 1 and the second bracket 2 inside the threaded column 7 can be achieved by rotating the connecting hole 8 during use, turning over the second bracket 2 to be clamped inside the side groove 4, at the moment, the pedal 3 positioned on the second bracket 2 can be clamped inside the clamping groove 9, at the moment, the first bracket 1 and the second bracket 2 can be folded up, so that the size of a rescue ladder can be reduced, the effect of facilitating carrying and carrying of firefighters can be achieved, at the same time, the effect of clamping the first bracket 1 and the second bracket 2 can be achieved by movably clamping the clamping plate 12 through the first clamping hole 10 and the second clamping hole 11, the firefighter can be conveniently used, the effect of connecting the threaded column 7 is achieved by arranging the nut 13, the pedal 3 positioned on the second bracket 2 can be sleeved with the mounting hole 16 through the connecting bolt 15 after the rescue ladder is folded up, and the rescue ladder is used for limiting the position of the second bracket 2 to be fixed, and the rescue ladder is convenient to carry.

The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims

1. A rescue ladder convenient to fold, comprising:

the pedal device comprises two first brackets (1), wherein one side of each first bracket (1) is provided with a second bracket (2), and a plurality of pedals (3) are fixedly arranged between each two first brackets (1) and each two second brackets (2);

the folding component is arranged on one side of the first support (1) and is used for folding the first support (1) and the second support (2).

2. A collapsible rescue ladder as defined in claim 1, wherein the collapsing assembly comprises:

side groove (4), one side of first support (1) is seted up in side groove (4), one side fixed mounting of first support (1) has two revolving plate (5), one side fixed mounting of second support (2) has connecting plate (6), the activity joint of connecting plate (6) is in the inside of side groove (4), the left and right sides of connecting plate (6) is two screw thread post (7) respectively fixed mounting, connecting hole (8) have been seted up to one side of revolving plate (5), connecting hole (8) are in the same place with screw thread post (7) activity cup joint.

3. The easy-to-fold rescue ladder of claim 2, wherein the folding assembly further comprises:

the utility model provides a plurality of draw-in groove (9), a plurality of show draw-in groove (9) are all offered the top surface of first support (1), draw-in groove (9) with side groove (4) are linked together, the position of draw-in groove (9) with on second support (2) footboard (3) position is corresponding, first draw-in hole (10) have been seted up respectively to the inside left and right sides of side groove (4), second draw-in hole (11) have been seted up to one side of connecting plate (6), one side of connecting plate (6) is provided with cardboard (12), cardboard (12) pass first draw-in hole (10) with second draw-in hole (11) activity joint together.

4. A rescue ladder convenient to fold according to claim 3, characterized in that, the left and right sides of connecting plate (6) is provided with two nuts (13) respectively, nut (13) with adjacent screw thread post (7) threaded connection together, outer hole (14) have been seted up to one side of first support (1), connecting bolt (15) have been cup jointed in the inside activity of outer hole (14), mounting hole (16) have been seted up to one side of second support (2).

5. The rescue ladder convenient to fold according to claim 1, characterized in that a plurality of anti-slip grooves (17) are formed in one side of the pedal (3), and anti-slip strips (18) are fixedly arranged in the anti-slip grooves (17).

6. A rescue ladder as claimed in claim 1, characterized in that a non-slip mat (19) is fixedly mounted on one side of the first bracket (1).