CN216788265U

CN216788265U - A emergency ladder that is used for site operation to have a safety protection function

Info

Publication number: CN216788265U
Application number: CN202220188207.6U
Authority: CN
Inventors: 王建树; 杨清; 李祝; 武文权
Original assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Current assignee: China Construction Seventh Engineering Bureau Shanghai Corp Ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-06-21
Anticipated expiration: 2032-01-24

Abstract

The utility model provides a safety ladder with a safety protection function for field construction, and solves the technical problems that the existing safety ladder is poor in buffering performance and difficult to escape in an emergency. The escape device comprises a base, wherein a ladder is arranged on the base, protective screens are arranged on two sides of the ladder, an escape platform is arranged on one side of the ladder, escape holes are formed in the escape platform, a nylon canvas pipe which is obliquely arranged is connected below the escape holes, a buffer bin is arranged at the lower end part of the nylon canvas pipe and comprises a primary buffer box body, a buffer air bag is arranged in the primary buffer box body, a secondary buffer box body is arranged below the buffer box body, and a spring assembly for supporting the primary buffer box body is arranged in the secondary buffer box body. The utility model can realize three-stage protection function, the protective net prevents a user from falling off the ladder, the protective air bag protects the falling person, and the falling person can quickly reach the ground through the escape hole in an emergency.

Description

A emergency ladder that is used for site operation to have a safety protection function

Technical Field

The utility model relates to the technical field of construction safety, in particular to a safety ladder with a safety protection function for field construction.

Background

Need use the emergency ladder when being under construction higher building, like building construction such as enclosure, water tower, bridge and chimney, it is convenient for workman's upper and lower construction site to all need to use the emergency ladder, in addition in order to strengthen the protection to construction worker, needs to use the emergency ladder that has the safety protection function. The traditional safety ladder adopts the protection of a net cage type, has poor buffering effect, is easy to be injured when a construction worker falls or falls onto a falling-preventing net, is difficult to protect the construction worker, and is inconvenient for emergency escape, so the utility model provides the safety ladder with the safety protection function for site construction, and solves the technical problems of the existing safety ladder.

SUMMERY OF THE UTILITY MODEL

The utility model provides a safety ladder with a safety protection function for field construction, which solves the technical problems that the existing safety ladder is poor in buffering performance and difficult to escape emergently.

The technical scheme of the utility model is as follows: the utility model provides a safety ladder that is used for site operation to have a safety protection function, which comprises a base, be provided with the ladder on the base, the both sides of ladder all are provided with the protection network, one side of ladder is provided with the platform of fleing, platform one side of fleing links to each other with the ladder, the opposite side passes through the stand and links to each other with the base of below, it is provided with the hole of fleing on the platform to flee, it is connected with the nylon canvas pipe that the slope set up to flee hole below, the lower tip of nylon canvas pipe is provided with the surge bin, the surge bin includes one-level buffer box, be provided with the buffering gasbag in the one-level buffer box, the below of buffer box is provided with second grade buffer box, be provided with the spring assembly who supports one-level buffer box in the second grade buffer box.

Further, spring unit is including a plurality of spring that sets up side by side, and the lower extreme of spring is fixed in the bottom of second grade baffle-box through lower spring holder, and the upper end is fixed in the bottom of one-level baffle-box through last spring holder, and the both sides of the bottom of one-level baffle-box are provided with the guiding hole, and the bottom of second grade baffle-box is provided with and alternates complex guide bar with the guiding hole.

Furthermore, a pipeline joint is arranged at the lower end of the escape hole, the upper end of the nylon canvas pipe is connected with the pipeline joint through an upper flexible flange, a lower flexible flange is arranged at the lower end of the nylon canvas pipe, and the lower flexible flange is connected with the stand column through a connecting rod.

Further, be provided with the recess on the base, the recess corresponds with the overlooking projection of ladder, is provided with protective air bag in the recess, protective air bag's bottom is provided with the magic and pastes the collude surface course, is provided with the magic in the recess and pastes the hair surface course.

Furthermore, the edge of the protective air bag is provided with connecting cloth, and the base is provided with a bolt group for fixing the connecting cloth.

Furthermore, the upper portion of base is provided with the connecting seat, and the top of connecting seat is provided with the push rod, and the below is provided with the universal wheel, and the bottom surface of universal wheel and the bottom surface of base are in the same height.

The nylon canvas pipe is arranged to be matched with the buffer bin to achieve an emergency survival effect for a user, when the nylon canvas pipe is used for emergency escape, the user can directly jump into the escape hole in the escape plate, the inclined nylon canvas pipe is used for buffering, meanwhile, the user can slide to the ground along the pipe wall of the nylon canvas pipe, the nylon canvas pipe enters the primary buffer box body before landing, the buffer air bag is used for protecting the user, the damage to the body of the user due to the impact force caused by gravity is avoided, and when the primary buffer box body is impacted, the spring assembly is used for further buffering, so that the sufficient protection effect for the user is improved; the protective net is arranged to prevent a user from tipping out of the frame body when going upstairs; through setting up protective airbag, played the effect of buffer protection to the construction worker who falls onto the base, protective airbag cushions when construction worker falls, and protective airbag utilizes its fixed mode that adopts the magic subsides, has been convenient for the user to change the protective airbag who damages.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a partial sectional view in elevation of the present invention;

FIG. 2 is a side elevation view in partial cross-section of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

in the figure:

1-a base, 10-a protective air bag, 11-a magic tape hook surface layer, 12-a magic tape wool surface layer, 13-connecting cloth, 14-a bolt group, 15-a connecting seat, 16-a universal wheel and 17-a push rod;

2-ladder, 3-protective net, 4-escape platform, 5-upright post and 6-escape hole;

7-nylon canvas pipe, 71-pipeline joint, 72-upper flexible flange, 73-lower flexible flange and 74-connecting rod;

8-a buffer bin, 80-a primary buffer box body, 81-a buffer air bag, 82-a secondary buffer box body, 83-a spring, 84-a lower spring seat, 85-an upper spring seat and 86-a guide rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without inventive step, are within the scope of the present invention.

A safety ladder for site operation with a safety protection function is shown in figures 1-3 and comprises a base 1, a ladder 2 is arranged on the base 1, protective nets 3 are arranged on two sides of the ladder 2, and users are prevented from tipping out of a frame body when climbing stairs through the protective nets.

Be provided with the recess on the base 1, the recess is corresponding with the overlooking projection of ladder 2, is provided with protective air bag 10 in the recess, protective air bag 10, and protective air bag 10's bottom is provided with magic subsides and colludes surface course 11, is provided with magic subsides hair surface course 12 in the recess, and protective air bag utilizes its fixed mode that adopts the magic subsides, has been convenient for the user to change the protective air bag of damage. The edge of the protective air bag 10 is provided with connecting cloth 13, and the base 1 is provided with a bolt group 14 for fixing the connecting cloth 13, so that dislocation is avoided. Through setting up protective airbag, played the effect of buffer protection to the construction worker who falls to on the base, protective airbag cushions when construction worker falls.

One side of the ladder 2 is provided with an escape platform 4, one side of the escape platform 4 is connected with the ladder 2, and the other side of the escape platform is connected with the base 1 below through an upright post 5. Escape holes 6 are formed in the escape platform 4, nylon canvas pipes 7 which are obliquely arranged are connected below the escape holes 6, a buffer bin 8 is arranged at the lower end of each nylon canvas pipe 7, a user can directly jump into the escape holes in the escape plate during emergency escape, the nylon canvas pipes which are obliquely arranged are used for buffering, and meanwhile the user can slide to the ground along the pipe walls of the nylon canvas pipes. The lower end of the escape hole 6 is provided with a pipeline joint 71, the upper end of the nylon canvas pipe 7 is connected with the pipeline joint 71 through an upper flexible flange 72, the lower end of the nylon canvas pipe 7 is provided with a lower flexible flange 73, and the lower flexible flange 73 is connected with the upright post 5 through a connecting rod 74.

Specifically, the surge bin 8 comprises a first-stage surge tank body 80, a surge airbag 81 is arranged in the first-stage surge tank body 80, a second-stage surge tank body 82 is arranged below the surge tank body 80, and a spring assembly supporting the first-stage surge tank body 80 is arranged in the second-stage surge tank body 82. The spring assembly comprises a plurality of springs 83 which are arranged in parallel, the lower ends of the springs 83 are fixed to the bottom of the secondary buffer box 82 through lower spring seats 84, the upper ends of the springs are fixed to the bottom of the primary buffer box 80 through upper spring seats 85, guide holes are formed in two sides of the bottom of the primary buffer box 80, and guide rods 86 which are in penetrating fit with the guide holes are arranged at the bottom of the secondary buffer box 82. Personnel who get into nylon canvas pipe 7 can get into one-level buffering box 80 before the landing, utilize the buffering gasbag to protect the user, avoid causing user's health damage because of the impact force that gravity leads to, one-level buffering box is when receiving the impact, and spring unit carries out further buffering to improve the abundant protection effect to the user

Further, the upper portion of base 1 is provided with connecting seat 15, and the top of connecting seat 4 is provided with push rod 17, the below is provided with universal wheel 16, and the bottom surface of universal wheel 16 and the bottom surface of base 1 are at the same height, stability when can guaranteeing to fix, can be again when transporting convenient shift position.

When the device is used, the base plate 1 of the device is firstly inclined, so that the universal wheels 6 serve as supporting points, then the universal wheels 6 are used for moving to a position needing to be used, and then the base plate 1 is laid flat, so that the device is attached to a construction position. The construction worker can then proceed up and down using the ladder 2. When the user rolls over the frame body when climbing stairs, the protective net can play a role in safety protection, and when the user falls from the ladder and meets emergency, the protective air bag 10 on the base 1 can play a role in protection. During emergency escape, a user can directly jump into the escape hole 6, the inclined nylon canvas pipe 7 is used for buffering, and meanwhile, the user can slide to the ground along the pipe wall of the nylon canvas pipe 6. Can get into one-level buffering box 80 before the landing, utilize buffering gasbag 81 to protect the user, avoid causing user's health damage because of the impact force that gravity leads to, one-level buffering box 80 is when receiving the impact, and spring assembly carries out further buffering to improve the abundant protection effect to the user.

The parts of the utility model not described or detailed are conventional technical means for those skilled in the art.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a safety ladder for site operation has safety protection function, includes base (1), is provided with ladder (2) on base (1), its characterized in that: the novel ladder is characterized in that protective nets (3) are arranged on two sides of the ladder (2), an escape platform (4) is arranged on one side of the ladder (2), one side of the escape platform (4) is connected with the ladder (2), the other side of the escape platform is connected with a base (1) below the ladder through a stand column (5), an escape hole (6) is formed in the escape platform (4), a nylon canvas pipe (7) which is obliquely arranged is connected below the escape hole (6), a buffer bin (8) is arranged at the lower end of the nylon canvas pipe (7), the buffer bin (8) comprises a one-level buffer box body (80), a buffer air bag (81) is arranged in the one-level buffer box body (80), a second-level buffer box body (82) is arranged below the buffer box body (80), and a spring assembly for supporting the one-level buffer box body (80) is arranged in the second-level buffer box body (82).

2. The safety ladder with the safety protection function for the field construction according to claim 1, characterized in that: the spring assembly comprises a plurality of springs (83) which are arranged in parallel, the lower ends of the springs (83) are fixed to the bottom of the second-stage buffer box body (82) through lower spring seats (84), the upper ends of the springs are fixed to the bottom of the first-stage buffer box body (80) through upper spring seats (85), guide holes are formed in two sides of the bottom of the first-stage buffer box body (80), and guide rods (86) which are in penetrating fit with the guide holes are arranged at the bottom of the second-stage buffer box body (82).

3. The safety ladder with safety protection function for on-site construction according to claim 1 or 2, wherein: the lower end of the escape hole (6) is provided with a pipeline joint (71), the upper end of the nylon canvas pipe (7) is connected with the pipeline joint (71) through an upper flexible flange (72), the lower end of the nylon canvas pipe (7) is provided with a lower flexible flange (73), and the lower flexible flange (73) is connected with the upright post (5) through a connecting rod (74).

4. The safety ladder with the safety protection function for the field construction according to claim 3, wherein: the novel ladder is characterized in that a groove is formed in the base (1), the groove corresponds to the overlooking projection of the ladder (2), a protective air bag (10) and the protective air bag (10) are arranged in the groove, a hook and loop surface layer (11) is arranged at the bottom of the protective air bag (10), and a hook and loop surface layer (12) is arranged in the groove.

5. The safety ladder with the safety protection function for the field construction according to claim 4, wherein: the edge of the protective air bag (10) is provided with connecting cloth (13), and a bolt group (14) used for fixing the connecting cloth (13) is arranged on the base (1).

6. The safety ladder with safety protection function for on-site construction according to any one of claims 1, 2, 4 and 5, wherein: the upper portion of base (1) is provided with connecting seat (15), and the top of connecting seat (15) is provided with push rod (17), and the below is provided with universal wheel (16), and the bottom surface of universal wheel (16) is in the same height with the bottom surface of base (1).