CN215291298U

CN215291298U - A portable step ladder for construction

Info

Publication number: CN215291298U
Application number: CN202120019149.XU
Authority: CN
Inventors: 徐路; 顾召强; 李壮; 刘新宇; 隋明良; 张晓�
Original assignee: China Construction Zhongxin Construction Engineering Co Ltd
Current assignee: China Construction Zhongxin Construction Engineering Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-12-24
Anticipated expiration: 2031-01-06

Abstract

The utility model discloses a portable step stool for construction, include first bench body, second bench body, third bench body, first bench body below has and holds the chamber, first bench body is higher than the second bench body, the second bench body is higher than the third bench body, all is equipped with the connecting rod in second bench body and third bench body below both sides, the head end of connecting rod articulates on first bench body with the pivot mutually, the middle part of connecting rod articulates in second bench body bottom with the pivot mutually, the end and the third bench body bottom of connecting rod coincide, and the top surface of every bench body is equipped with the antislip strip, and second bench body and third bench body can expand in first bench body one side or fold each other in holding the intracavity for first bench body according to the preface each other. This a portable step ladder for construction, reasonable in design, it is firm reliable, can overturn foldingly, make the operation personnel, can be in the not operation construction on co-altitude, light, practical, occupation space not promotes the efficiency of construction, practices thrift the cost of labor.

Description

A portable step ladder for construction

Technical Field

The utility model relates to a construction equipment installs technical field, specifically is a portable step for construction.

Background

The building is mainly steel structure, and is more durable stable than wooden bench, aluminum alloy bench, compares in ordinary bench, and is more lightly do benefit to the climbing. In the middle of the building construction, the operation height span of operation is very big, needs the stool to climb.

The existing stool is poor in stability, cannot be turned and folded, occupies a large space, is not easy to store and carry, and is easy to slip and fall down when a worker steps on the ladder stool.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a portable step stool for construction has solved current steadiness not good, and can not overturn foldingly, and occupation space is big, is difficult for depositing and carries, non-skid problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a portable step stool for building construction, includes first bench body, the second bench body, the third bench body, first bench body below has and holds the chamber, first bench body is higher than the second bench body, the second bench body is higher than the third bench body, all is equipped with the connecting rod in second bench body and third bench body below both sides, the head end of connecting rod articulates on first bench body with the pivot mutually, the middle part of connecting rod articulates in second bench body bottom with the pivot mutually, the end and the third bench body bottom of connecting rod are surely closed, and the top surface of every bench body is equipped with the antislip strip, and the second bench body and the third bench body can expand in first bench body one side or fold each other in holding the intracavity for first bench body according to the preface each other.

Preferably, the first stool body comprises a first stool surface, stool legs, supporting blocks, transverse legs and second transverse legs, four stool legs with equal length are arranged below the first stool surface, the cross sections of the stool legs are square, the four stool legs with equal length form a square frame, the supporting blocks are arranged above the stool legs, the supporting blocks further improve the stability of the first stool body, the two ends of each supporting block are connected with the stool legs, the transverse legs are arranged on the two sides of the first stool body, the two ends of each transverse leg are fixedly connected with the stool legs, the second transverse leg is arranged on one side, away from the connecting rod, of the first stool body, and the two ends of the second transverse leg are fixedly connected with the stool legs.

Preferably, the second stool body comprises a second stool surface and first supporting plates, two sides of the lower portion of the second stool surface are respectively connected with one end of each first supporting plate, and the other ends of the two first supporting plates are hinged to the middle of the connecting rod through rotating shafts.

Preferably, the third stool body comprises a third stool surface and second support plates, two sides of the lower portion of the third stool surface are respectively connected with one end of each second support plate, and the other ends of the two second support plates are fixedly connected with the tail ends of the connecting rods.

Preferably, a support rod is erected between the connecting rods, and two ends of the support rod are movably connected with the middle part of the connecting rod and movably connected through a connecting shaft.

Preferably, the anti-slip strip is made of rubber materials.

Preferably, the first stool surface, the second stool surface and the third stool surface are welded by practical galvanized steel plates with the thickness of 2mm, the sections of the stool surfaces are bent by 20mm, and the stool legs and the transverse legs are made of practical 40 × 4 square steel.

(III) advantageous effects

The utility model provides a portable step ladder for construction. The method has the following beneficial effects:

(1) this a portable step stool for construction, first bench body are high bench body, and high bench body long side leg has the pivot, and second, third bench body are short bench body, and short bench body can change over to high bench body through the pivot in, practice thrift the space, also can change over out as the footboard through the pivot, forms the second grade step, conveniently climbs the height, and the people can be smoothly through the operation construction on the high bench on the two-stage step. When the multifunctional stool is used, the short stool body is turned out, so that a person can conveniently climb the high stool body, operating personnel can operate and construct at different heights, the multifunctional stool is light and practical, does not occupy space, improves construction efficiency, saves labor cost, plays a significant role in building, decoration and installation operation, and adopts a square leg structure which is stable in all directions, and is high in stability and good in integrity.

(3) Can not only be used as a person standing on the step, but also be used as a stool.

(3) According to the portable ladder for building construction, the antiskid strips are made of rubber materials, so that people can be prevented from being injured by climbing up and down stairs, and the surface of the ladder can be protected from being damaged.

(4) The ladder stool is suitable for construction heights of 1.5-2.6 meters, and can be widely popularized and applied in the fields of decoration and fitment of traditional industrial and civil engineering, electromechanical equipment installation and the like.

Drawings

Fig. 1 is a schematic structural view of the portable step stool for building construction of the present invention;

FIG. 2 is a connecting view of a portable step stool connecting rod for building construction according to the present invention;

fig. 3 is a schematic structural view of a portable step-stool connecting rod for building construction of the present invention;

fig. 4 is an enlarged view of the portable step stool and stool surface for building construction.

In the drawing, 1-a first stool surface, 2-a second stool surface, 3-a third stool surface, 4-connecting rods, 5-anti-slip strips, 11-stool legs, 12-supporting blocks, 13-transverse legs, 14-second transverse legs, 21-a first supporting plate, 31-a second supporting plate, 40-a first connecting shaft and 41-supporting rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: the utility model provides a portable step stool for building construction, includes first bench body, second bench body, the third bench body, first bench body below has and holds the chamber, first bench body is higher than the second bench body, the second bench body is higher than the third bench body, all is equipped with connecting rod 4 in second bench body and third bench body below both sides, the head end of connecting rod 4 articulates on first bench body with the pivot mutually, the middle part of connecting rod 4 articulates in second bench body bottom with the pivot mutually, the end and the third bench body bottom of connecting rod 4 are tangent and are closed, and second bench body and third bench body can expand in first bench body one side or fold each other in holding the intracavity according to the preface for first bench body. This a portable step ladder for construction, first bench body is the high bench body, the second, the third bench body is the short bench body, the second bench body is the high bench body for the third bench body, the short bench body can pass through the pivot when not using, change over to the high bench body internally, practice thrift the space, also can change over to the footboard out as through the pivot, form the second grade step, make things convenient for the people to climb the bench body of ascending a height, it is light, practical, occupation space does not, promote the efficiency of construction, practice thrift the cost of labor, build by laying bricks or stones at the building, play and show the effect in fitment and the installation operation.

Preferably, the first stool body includes a first stool surface 1, stool legs 11, supporting blocks 12, horizontal legs 13 and second horizontal legs 14, four stool legs 11 of equal length are arranged below the first stool surface 1, the cross section of the stool legs 11 is square, the four stool legs 11 of equal length form a square frame, the square frame has better stability compared with a herringbone ladder, the supporting blocks 12 are arranged above the stool legs 11, the supporting blocks 12 further improve the stability of the first high stool, and the two ends of each supporting block 12 are connected with the stool legs 11, the horizontal legs 13 are arranged on the two sides of the first stool body, the two ends of the horizontal legs 13 are fixedly connected with the stool legs 11, the second horizontal legs 14 are arranged on one side of the first stool body, which is far away from the connecting rod 4, and the two ends of the second horizontal legs 14 are fixedly connected with the stool legs 11. The transverse legs 13 and the second transverse legs 14 further improve the stability of the first high stool, and a square leg structure with four flat sides and eight stable sides is adopted, so that the stability is high, and the integrity is good.

Preferably, the second stool body comprises a second stool surface 2 and first supporting plates 21, two sides of the lower portion of the second stool surface 2 are respectively connected with one end of each first supporting plate 21, and the other ends of the two first supporting plates 21 are hinged to the middle of the connecting rod 4 through rotating shafts.

Preferably, the third stool body comprises a third stool surface 3 and a second support plate 31, two sides of the lower portion of the third stool surface 3 are respectively connected with one end of the second support plate 31, and the other ends of the two second support plates 31 are fixedly connected with the tail ends of the connecting rods 4.

Preferably, a support rod 41 is erected between the connecting rods 4, the two ends of the support rod 41 are movably connected with the middle part of the connecting rod 4 and movably connected by a connecting shaft 40, when the combined stool is used, the head end of the connecting rod 4 is connected with the first stool body, the second stool body and the third stool body are screwed out of the first stool body through the connecting rod 4 to form two steps, people can smoothly go up to the high stool through the two steps to perform operation construction, the support rod 41 forms an anti-vibration support, as is well known, the connecting rod, the first stool surface and the third stool surface form a quadrilateral frame structure, and the frame structure with the support rod 41 is a highly efficient anti-vibration system.

Preferably, the anti-slip strips 5 are made of rubber materials, so that people can be prevented from being injured by walking up and down stairs, and the stool surface can be protected from being damaged.

Preferably, the first stool surface 1, the second stool surface 2 and the third stool surface 3 are all welded by galvanized steel plates with the thickness of 2mm, the section is bent by 20mm, and the stool legs 11 and the transverse legs 13 are all made of 40 × 4 square steel, so that the stool is firmer and more stable compared with a wood stool and an aluminum alloy stool.

The working principle is as follows: when the ladder is installed, the connecting rod 4 is connected with the stool legs 11 of the first stool body, the connecting rod 4 is penetrated through the first connecting shaft 40 to be connected with the stool legs 11 for fixing, so that a person can conveniently climb up the high stool body, an operator can operate and construct at different heights, the ladder is light, practical, does not occupy space, improves construction efficiency, saves labor cost, has obvious effect in building construction, decoration and installation operation, can also be rotated out through the first connecting shaft 40 to serve as a pedal for convenient climbing up, a plurality of anti-slip strips 5 are arranged on the stool surface of the ladder stool, the anti-slip strips 5 are made of rubber materials, can prevent people from slipping up and down the ladder stool and can protect the stool surface from being damaged, the first supporting plate 21 of the second stool body is connected with the connecting rod 4 through 10# galvanized steel, the second supporting plate 31 of the third stool body is connected with the connecting rod 4 through 10# galvanized steel, the stability is strong, the design is reasonable, effectively overcome the inaccurate rework phenomenon that leads to in construction rag bolt mounted position, practicality, economy promote the efficiency of construction, practice thrift the cost of labor, will play an important role in the construction of the same type.

The first bench body is the high bench body, and high bench body long side leg portion has the pivot, and the second, the third bench body is the short bench body, passes through the second bench body through pivot and first bench body coupling, and the third bench body passes through pivot and second bench body coupling, and the short bench body can be through the pivot, changes over to the high bench body in, practices thrift the space, also can change over out through the pivot, as the footboard, forms the two-stage step, conveniently climbs the height, and the people can be smoothly through the operation construction on the high bench on the two-stage step. When the multifunctional bench is used, the low bench body is rotated out, so that people can climb the high bench body conveniently, operating personnel can operate and construct at different heights, the multifunctional bench is light and practical, does not occupy space, improves construction efficiency, saves labor cost, and plays a significant role in building, decoration and installation operation. The utility model discloses a 1-first bench face, 2-second bench face, 3-third bench face, 4-connecting rod, 5-antislip strip, 11-bench leg, 12-supporting shoe, 13-horizontal leg, 14-second horizontal leg, 21-first supporting plate, 31-second supporting plate, 40-connecting axle, 41-bracing piece, the part is general standard component or the part that technical staff in this field known, its structure and principle all be this technical staff can learn through the technical manual or through conventional experimental method, the problem that the utility model solves is that current steadiness is not good, and can not overturn and fold, and occupation space is big, difficult to deposit, does not prevent skidding the utility model discloses an inter-combination of above-mentioned parts, reasonable in design, firm reliable, can overturn and fold, saves space, can be under the operation construction on different height, light, practical, occupation space not promotes the efficiency of construction, practices thrift the cost of labor, plays apparent effect in building by laying bricks or stones, fitment and installation operation, and this step ladder is applicable to 1.5 meters to 2.6 meters's construction height, decorates the fitment at traditional worker civil engineering, and fields such as electromechanical device installation can extensively be popularized and applied.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a portable step ladder for construction which characterized in that: including first bench body, the second bench body, the third bench body, first bench body below has and holds the chamber, first bench body is higher than the second bench body, the second bench body is higher than the third bench body, all is equipped with connecting rod (4) in second bench body and third bench body below both sides, the head end of connecting rod (4) articulates on first bench body with the pivot mutually, the middle part of connecting rod (4) articulates in second bench body bottom with the pivot mutually, the end and the third bench body bottom of connecting rod (4) are tangent and are closed, and the top surface of every bench body is equipped with antislip strip (5), and second bench body and third bench body can expand each other in first bench body one side or fold each other in holding the intracavity according to the preface for first bench body.

2. The portable step ladder for building construction according to claim 1, wherein: the first stool body comprises a first stool face (1), stool legs (11), supporting blocks (12), transverse legs (13) and second transverse legs (14), wherein the four isometric stool legs (11) are arranged below the first stool face (1), the cross sections of the stool legs (11) are square, the four isometric stool legs (11) form a square frame, the supporting blocks (12) are arranged above the stool legs (11), the stool legs (11) are connected at two ends of each supporting block (12), the transverse legs (13) are arranged on two sides of the first stool body, the two ends of each transverse leg (13) are fixedly connected with the stool legs (11), the transverse legs (14) are arranged on one side, far away from the connecting rod (4), of the first stool body, and the two ends of each transverse leg (14) are fixedly connected with the stool legs (11).

3. The portable step ladder for building construction according to claim 1, wherein: the second stool body comprises a second stool surface (2) and first supporting plates (21), wherein two sides of the lower portion of the second stool surface (2) are respectively connected with one end of each first supporting plate (21), and the other ends of the two first supporting plates (21) are hinged to the middle of the connecting rod (4) through rotating shafts.

4. The portable step ladder for building construction according to claim 1, wherein: the third bench body includes third bench face (3) and second backup pad (31), the one end of second backup pad (31) is connected respectively to the below both sides of third bench face (3), and the other end fixed connection connecting rod (4) of two second backup pads (31) are terminal.

5. The portable step ladder for building construction according to claim 1, wherein: a support rod (41) is erected between the two connecting rods (4), and two ends of the support rod (41) are movably connected with the middle part of the connecting rod (4) and movably connected by a connecting shaft (40).

6. The portable step ladder for building construction according to claim 1, wherein: the anti-slip strips (5) are made of rubber materials.