CN210659191U

CN210659191U - Construction operation ladder

Info

Publication number: CN210659191U
Application number: CN201921131181.6U
Authority: CN
Inventors: 杨小跃; 陈玉恒; 马树强; 蔺晓毅
Original assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Current assignee: Second Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-02
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a construction operation ladder, include: standard festival support body, area brake directive wheel, supporting leg, protection railing, every the welding of standard festival support body side has cat ladder and bridging, between every standard festival of standard festival support body, it is fixed through connective bar and connecting pin between standard festival and the protection railing, the first floor four legs bottom of standard festival support body is installed respectively and is taken brake directive wheel, just it is fixed through inserting the steel pipe bottom to take brake directive wheel, and every takes brake directive wheel all to have the brake, the first floor four feet of lower extreme of standard festival support body all articulate there is adjustable supporting leg, every the supporting leg is connected with the standard festival support body through two upper and lower sleeves, open the pinhole that has diameter 12mm on the standard festival steel pipe of sleeve pipe and standard festival support body. The utility model discloses conveniently remove and do not lose the security, the practicality is strong to can improve the safe civilized construction level of job site, consequently have fine use and spreading value.

Description

Construction operation ladder

Technical Field

The utility model relates to a building technical field specifically is a construction operation ladder.

Background

Construction operation ladders need to be erected in construction engineering construction regardless of the specialties such as civil engineering, decoration, water and electricity installation and the like, but in the field construction process, constructors are labor-saving and difficult to erect in a standard mode, and according to survey display, accidents caused by improper use of temporary scaffolds are high and frequent, and potential safety hazards are high; and along with the development of the building industry, people are more and more high to the requirement of on-the-spot safe civilized construction, and this utility model safe and reliable, elegant appearance, turnover are strong, facilitate the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction operation ladder to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a construction operation ladder, comprising: the standard knot frame body, the steering wheel with the brake, the supporting legs and the guard bars are welded on the side face of each standard knot frame body, the ladder stand and the scissor supports are welded on the side face of each standard knot frame body, the standard knots and the guard bars of the standard knot frame body are fixed through connecting rods and connecting pins, the bottom ends of four legs of the standard knot frame body at the first layer are respectively provided with the steering wheel with the brake, the steering wheel with the brake is fixed by inserting the bottom of a steel pipe, each steering wheel with the brake is provided with the brake, the four feet at the lower end of the standard knot frame body at the first layer are hinged with adjustable supporting legs, each supporting leg is connected with the standard knot frame body through an upper sleeve and a lower sleeve, the sleeves and the standard knot steel pipe of the standard knot frame body are provided with pin holes with the diameter of 12mm, the sleeves are sleeved on the first layer of standard knot steel pipe of the standard knot frame body, the sleeves are connected, the bottom of the standard knot frame body is fixed by adjusting 4 adjustable bottom supports after the four supporting legs are unfolded.

Preferably, the steering wheel with the brake is an expansion type steering wheel.

Preferably, the supporting legs can rotate around the support body steel pipe, and the supporting legs and the standard knot support body are fixed through supporting leg fixing pins.

Preferably, the guard rail is positioned at the top of the upper standard knot frame body.

Preferably, the outer diameter of the connecting rod is 4mm smaller than the inner diameter of the steel pipe of the frame body of the standard joint frame body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. compared with the prior art, the manufacturing method of the construction operation ladder has the advantages that the operation ladder is composed of a plurality of standard sections, the disassembly and the turnover are convenient, the condition that temporary operation ladders are frequently erected in the construction process is avoided, and the labor and the time are saved; the frame body is reasonable in structural design and high in safety coefficient, so that safety accidents caused by the fact that temporary frame bodies are not erected in a standard mode are effectively avoided; be provided with area brake directive wheel and adjustable supporting leg, convenient removal and security do not lose, the practicality is strong to can improve the safe civilized construction level of job site, consequently have fine use and spreading value.

Drawings

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

FIG. 2 is a partial cross-sectional view of a connecting pin and a connecting rod of the construction operation ladder of the present invention;

fig. 3 is the utility model relates to a construction operation ladder supporting leg local cross-sectional view.

In the figure: 1. a standard section frame body; 101. climbing a ladder; 102. a scissor support; 2. a steering wheel with a brake; 201. braking; 3. supporting legs; 301. a sleeve; 302. support leg fixing pins; 303. an adjustable bottom support; 4. a guard rail; 5. a connecting pin; 6. and (4) connecting the 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. 1-3, the present invention provides a technical solution: a construction operation ladder, comprising: the standard knot support body 1, the area brakes the directive wheel 2, the supporting leg 3, the guard railing 4, every the welding of standard knot support body 1 side has cat ladder 101 and bridging 102, it is fixed through connective bar 5 and connecting pin 6 between every standard knot of standard knot support body 1, between standard knot and the guard railing 4, first floor the four leg bottoms of standard knot support body 1 are installed respectively and are taken brake the directive wheel 2, just it is fixed that the area brakes the directive wheel 2 through inserting the steel pipe bottom, every area brakes the directive wheel 2 and all has brake 201, first floor the lower extreme four feet of standard knot support body 1 all articulate has adjustable supporting leg 3, every supporting leg 3 is connected with standard knot support body 1 through two upper and lower sleeves 301, open the pinhole of diameter 12mm on the standard knot steel pipe of sleeve 301 and standard knot support body 1, sleeve 301 overlaps on the first floor standard knot steel pipe of standard knot support body 1, and sleeve pipe 301 is connected with both ends about supporting leg 3 through the welding, but supporting leg 3 keeps away from the end welding of standard festival support body 1 has height-adjusting's adjustable collet 303, and four supporting legs 3 prop the back and make standard festival support body 1 bottom fixed through adjusting 4 adjustable collet 303.

The steering wheel 2 with the brake is an expansion type steering wheel; the supporting leg 3 can rotate around a frame body steel pipe, the supporting leg 3 and the standard joint frame body 1 are fixed through a supporting leg fixing pin 302, and the supporting leg can be fixed through a pin when rotating to 135 degrees with a bottom drainage horizontal rod; the protective handrail 4 is positioned at the top of the upper standard joint frame body 1; the outer diameter of the connecting rod is 4mm smaller than the inner diameter of the frame body steel pipe of the standard joint frame body 1.

The working principle is as follows: the utility model discloses a through the welding of standard festival support body 1 side have cat ladder 101 and bridging 102, first floor standard festival 1 bottom is connected with four and takes brake directive wheel 2, the directive wheel can make operation ladder bulk motion, after moving to the workplace with brake 201 wheel fixed firm, then open supporting leg 3 and fix with supporting leg fixed pin 302, connect through two sleeve pipes 301 between each supporting leg 3 and the standard festival support body 1, sleeve pipe 301 cover is in standard festival pole setting and is welded with supporting leg 3, make the frame body stable through adjusting adjustable collet 303 on supporting leg 3, supporting leg 3 can rotate when not using and withdraw to the support body side, in order to reduce the occupation space, convenient movement; the top of the operation ladder is connected with a protective railing 4 which plays the roles of hanging a safety belt and protecting; the standard section frame bodies 1 and the guard rails 4 are connected by connecting rods 6 and connecting pins 5.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A construction operation ladder, comprising: standard festival support body (1), area brake directive wheel (2), supporting leg (3), protection railing (4), its characterized in that: every standard festival support body (1) side welding has cat ladder (101) and bridging (102), between every standard festival of standard festival support body (1), between standard festival and guardrail bar (4) through connective bar (5) and connecting pin (6) fixed, the first floor four legs bottom of standard festival support body (1) is installed respectively and is taken brake directive wheel (2), just it is fixed that the brake directive wheel (2) of taking brakes through inserting the steel pipe bottom, every takes brake directive wheel (2) to have brake (201), the first floor four feet of lower extreme of standard festival support body (1) all articulate adjustable supporting leg (3), every supporting leg (3) are connected with standard festival support body (1) through two upper and lower sleeve pipes (301), open the pinhole that has diameter 12mm on the standard festival steel pipe of sleeve pipe (301) and standard festival support body (1), sleeve pipe (301) cover is on the first floor standard festival steel pipe of standard festival support body (1), and sleeve pipe (301) are connected through welding and both ends about supporting leg (3), the terminal welding that standard festival support body (1) was kept away from in supporting leg (3) has adjustable collet (303) of height-adjusting, and four supporting legs (3) are strutted the back and are fixed bottom standard festival support body (1) through adjusting 4 adjustable collet (303).

2. A construction operating ladder as claimed in claim 1, wherein: the steering wheel (2) with the brake is an expansion type steering wheel.

3. A construction operating ladder as claimed in claim 1, wherein: the support leg (3) can rotate around the support body steel pipe, and the support leg (3) is fixed with the standard knot support body (1) through a support leg fixing pin (302).

4. A construction operating ladder as claimed in claim 1, wherein: the guard rail (4) is positioned at the top of the upper standard section frame body (1).

5. A construction operating ladder as claimed in claim 1, wherein: the outer diameter of the connecting rod () is 4mm smaller than the inner diameter of the frame body steel pipe of the standard knot frame body (1).