CN216788261U

CN216788261U - Green construction is with construction cat ladder

Info

Publication number: CN216788261U
Application number: CN202220099963.1U
Authority: CN
Inventors: 张军营; 张秀艳; 刘杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-06-21
Anticipated expiration: 2032-01-15

Abstract

The utility model relates to the technical field of building construction, and discloses a construction crawling ladder for green building construction, which comprises a first crawling ladder and a second crawling ladder, wherein the first crawling ladder is connected with the second crawling ladder in a sliding manner, an installation groove is formed in the first crawling ladder, a fixing column is rotatably connected to the inner side wall of the installation groove, a gear is fixedly connected to the side surface of the fixing column, a ratchet wheel is fixedly connected to one end of the fixing column, a pawl is rotatably connected to the interior of the installation groove, the pawl is meshed with the ratchet wheel, a connecting column is fixedly connected to the interior of the installation groove, and a return spring is fixedly connected to the side surface of the connecting column. The ladder stand is convenient to adjust the height of the ladder stand and adapt to more working environments by arranging the ratchet wheel and the pawl, the pawl can not clamp the ratchet wheel by moving one end of the pawl, the ladder stand is convenient to fold and retract, the occupied storage space is reduced, and the ladder stand is more convenient to carry.

Description

Green construction is with construction cat ladder

Technical Field

The utility model relates to the technical field of building construction, in particular to a construction ladder for green building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on design drawings into objects in specified places.

The regulation of height can't be carried out mostly to traditional cat ladder, and the restriction is very big during the use, and is inconvenient to carry, occupies storage space.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the problems in the prior art, the utility model provides the green building construction ladder stand, the height of the ladder stand can be conveniently adjusted by arranging the ratchet wheel pawl, the ladder stand is suitable for more working environments, the first ladder stand and the second ladder stand are pulled open, the ratchet wheel is driven to rotate through the meshing connection of the gear and the rack, the gear cannot rotate reversely through the clamping of the ratchet wheel and the pawl, so that the heights of the first ladder stand and the second ladder stand are relatively fixed, the ratchet wheel can not be clamped through moving one end of the pawl, the ladder stand can be conveniently folded and folded, the occupied storage space is reduced, and the ladder stand is more convenient to carry.

(II) technical scheme

In order to achieve the purpose, the main technical scheme adopted by the utility model comprises a first ladder stand and a second ladder stand, wherein the first ladder stand is connected with the second ladder stand in a sliding manner, a mounting groove is formed in the first ladder stand, a fixing column is rotatably connected to the inner side wall of the mounting groove, a gear is fixedly connected to the side surface of the fixing column, a ratchet wheel is fixedly connected to one end of the fixing column, a pawl is rotatably connected to the inside of the mounting groove, the pawl is meshed with the ratchet wheel and is connected with a connecting column, a return spring is fixedly connected to the side surface of the connecting column, the other end of the return spring is fixedly connected with the pawl, a rack is fixedly connected to the side surface of the second ladder stand, the rack is meshed with the gear and is connected with the side surface of the second ladder stand, a limit groove is formed in the side surface of the second ladder stand, and a hook is movably connected to the inside of the limit groove, the side surface of the second ladder stand and one side of the limiting groove are provided with sliding grooves, and limiting columns are movably connected inside the sliding grooves.

Preferably, the side surface of the hook is provided with a fixing hole, and the limiting column is located inside the fixing hole.

Preferably, the limiting groove is matched with the hook.

Preferably, a movable groove is formed in the side surface of the first ladder stand.

Preferably, one end of the pawl is located inside the movable groove.

Preferably, a limiting plate is fixedly connected to the side surface of the second ladder stand and located inside the mounting groove.

Preferably, the pedals of the first ladder stand and the second ladder stand are both provided with anti-skid lines.

(III) advantageous effects

The utility model provides a construction ladder stand for green building construction. The method has the following beneficial effects:

(1) the utility model discloses a ladder stand, including first cat ladder and second cat ladder, be provided with the ratchet pawl, be convenient for highly adjust the cat ladder, adapt to more operational environment, pull open first cat ladder and second cat ladder, it rotates to be connected the drive ratchet through the meshing of gear and rack, block through ratchet and pawl, make the gear can not the reversal, thereby make the high relatively fixed of first cat ladder and second cat ladder, one end through removing the pawl, can make the pawl not carry out the block to the ratchet, the cat ladder of being convenient for is folded and is packed up, reduce the storage space who occupies, carry convenience more.

(2) Through being provided with the spacing groove, can pack up the couple and hide, keep the wholeness of cat ladder, portable and storage can carry on spacing fixedly to the couple when using the couple through being provided with spacing post, prevent the couple activity.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

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

FIG. 4 is an enlarged view at B in FIG. 2;

fig. 5 is a schematic structural view of the hook of the present invention.

In the figure: 1. a first ladder stand; 2. a second ladder stand; 3. mounting grooves; 4. fixing a column; 5. a gear; 6. a ratchet wheel; 7. a pawl; 8. connecting columns; 9. a return spring; 10. a rack; 11. a limiting plate; 12. a limiting groove; 13. hooking; 14. a chute; 15. a fixing hole; 16. a limiting column; 17. a movable groove; 18. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the utility model provides a technical scheme of a construction ladder stand for green building construction, which comprises the following steps: a construction ladder stand for green building construction comprises a first ladder stand 1 and a second ladder stand 2, wherein the first ladder stand 1 is connected with the second ladder stand 2 in a sliding mode, in operation, the first ladder stand 1 and the second ladder stand 2 can be pulled apart, a mounting groove 3 is formed in the first ladder stand 1, a fixing column 4 is connected to the inner side wall of the mounting groove 3 in a rotating mode, a gear 5 is fixedly connected to the side surface of the fixing column 4, a ratchet 6 is fixedly connected to one end of the fixing column 4, a pawl 7 is connected to the inside of the mounting groove 3 in a rotating mode, the pawl 7 is connected with the ratchet 6 in a meshing mode, the ratchet 6 is driven to rotate through the meshing connection of the gear 5 and a rack 10, the gear 5 cannot rotate reversely, accordingly, the height of the first ladder stand 1 and the height of the second ladder stand 2 are fixed relatively, a connecting column 8 is fixedly connected to the inside of the mounting groove 3, and a reset spring 9 is fixedly connected to the side surface of the connecting column 8, reset spring 9's the other end and pawl 7 fixed connection, the side surface fixedly connected with rack 10 of second cat ladder 2, rack 10 is connected with the meshing of gear 5, spacing groove 12 has been seted up to the side surface of second cat ladder 2, the inside swing joint of spacing groove 12 has couple 13, spout 14 has been seted up to the side surface of second cat ladder 2 and the one side that is located spacing groove 12, the inside swing joint of spout 14 has spacing post 16, block through spacing post 16 and fixed orifices 15 is fixed couple 13, make the cat ladder more firm.

Preferably, the hook 13 is provided with a fixing hole 15 on a side surface thereof, and the limiting column 16 is located inside the fixing hole 15, so that the hook 13 can be limited and fixed when the hook 13 is used, and the hook 13 is prevented from moving.

As the optimization of the technical scheme, the limiting groove 12 is matched with the hook 13, so that the hook 13 is convenient to retract.

Preferably, as the technical scheme, the side surface of the first ladder stand 1 is provided with the movable groove 17, and one end of the pawl 7 is positioned in the movable groove 17, so that the pawl 7 can be conveniently controlled, and the first ladder stand 1 and the second ladder stand 2 can be more conveniently folded.

According to the technical scheme, the limiting plate 11 is fixedly connected to the side surface of the second ladder stand 2, the limiting plate 11 is located inside the mounting groove 3, and the first ladder stand 1 and the second ladder stand 2 are convenient to limit.

Preferably, the anti-slip stripes 18 are arranged on the pedals of the first ladder stand 1 and the second ladder stand 2, and the anti-slip stripes 18 are arranged, so that the friction force between the foot and the ladder stand is larger, and the safety of the ladder stand is better.

The working principle is as follows: when the ladder stand is needed to be used, the first ladder stand 1 and the second ladder stand 2 are pulled apart, the ratchet 6 is driven to rotate through the meshing connection of the gear 5 and the rack 10, the gear 5 cannot be reversed through the clamping of the ratchet 6 and the pawl 7, so that the heights of the first ladder stand 1 and the second ladder stand 2 are relatively fixed, then the hook 13 is pulled out from the limiting groove 12, the hook 13 is fixed through the clamping of the limiting column 16 and the fixing hole 15, the ladder stand is firmer, after the ladder stand is used, the pawl 7 can not clamp the ratchet 6 through moving one end of the pawl 7, the ladder stand is convenient to fold and fold, the occupied storage space is reduced, the carrying is more convenient, the hook 13 can be folded and hidden through the limiting groove 12, the integrity of the ladder stand is kept, the carrying and the storage are convenient, the hook 13 can be limited and fixed through the limiting column 16 when the hook 13 is used, preventing the hook 13 from moving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a green construction is with construction cat ladder, includes first cat ladder (1) and second cat ladder (2), its characterized in that: the first ladder stand (1) is connected with the second ladder stand (2) in a sliding mode, a mounting groove (3) is formed in the first ladder stand (1), a fixing column (4) is connected to the inner side wall of the mounting groove (3) in a rotating mode, a gear (5) is fixedly connected to the side surface of the fixing column (4), a ratchet wheel (6) is fixedly connected to one end of the fixing column (4), a pawl (7) is connected to the mounting groove (3) in a rotating mode, the pawl (7) is connected with the ratchet wheel (6) in a meshed mode, a connecting column (8) is fixedly connected to the inside of the mounting groove (3), a reset spring (9) is fixedly connected to the side surface of the connecting column (8), the other end of the reset spring (9) is fixedly connected with the pawl (7), a rack (10) is fixedly connected to the side surface of the second ladder stand (2), and the rack (10) is connected with the gear (5) in a meshed mode, the side surface of the second ladder stand (2) is provided with a limiting groove (12), the inside of the limiting groove (12) is movably connected with a hook (13), the side surface of the second ladder stand (2) is also provided with a sliding groove (14) at one side of the limiting groove (12), and the inside of the sliding groove (14) is movably connected with a limiting column (16).

2. The green building construction is with construction cat ladder of claim 1, characterized in that: the side surface of the hook (13) is provided with a fixing hole (15), and the limiting column (16) is located inside the fixing hole (15).

3. The green building construction is with construction cat ladder of claim 1, characterized in that: the limiting groove (12) is matched with the hook (13).

4. The green building construction is with construction cat ladder of claim 1, characterized in that: the side surface of the first ladder stand (1) is provided with a movable groove (17).

5. The green building construction is with construction cat ladder of claim 4, characterized in that: one end of the pawl (7) is positioned inside the movable groove (17).

6. The green building construction is with construction cat ladder of claim 1, characterized in that: the side surface of the second ladder stand (2) is fixedly connected with a limiting plate (11), and the limiting plate (11) is located inside the mounting groove (3).

7. The green building construction is with construction cat ladder of claim 1, characterized in that: anti-skid grains (18) are arranged on the pedals of the first ladder stand (1) and the second ladder stand (2).