CN112211384B

CN112211384B - Scaffold for building site

Info

Publication number: CN112211384B
Application number: CN202011045132.8A
Authority: CN
Inventors: 吴长春
Original assignee: Anhui Changqing Building Products Co ltd
Current assignee: Anhui Changqing Building Products Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2022-07-05
Anticipated expiration: 2040-09-28
Also published as: CN112211384A

Abstract

The invention discloses a scaffold for a building site, and particularly relates to the technical field of scaffolds, which comprises a plurality of transverse rods and vertical rods, wherein the plurality of vertical rods are connected through connecting pipes, the plurality of transverse rods are positioned between the plurality of vertical rods, threaded pipes arranged on the connecting pipes are sleeved at two ends of the transverse rods, the plurality of vertical rods are fixedly connected, limiting grooves are formed in the outer walls of the vertical rods, first limiting strips matched with the limiting grooves are arranged on the inner walls of the connecting pipes, clamping concave parts and clamping convex parts used for positioning are arranged at the end parts of the vertical rods, a pipeline mechanism used for recovering the vertical rods is sleeved outside the vertical rods, and the height of the pipeline mechanism can be adjusted. When the scaffold is disassembled, the vertical rod parts of the scaffold do not need to throw the ground from high altitude, and equipment such as a tower crane does not need to be adopted to hoist the scaffold to the ground, so that the safety and convenience of the scaffold during the disassembly are improved, and the working efficiency is improved.

Description

Scaffold for building site

Technical Field

The invention relates to the technical field of scaffolds, in particular to a scaffold for a construction site.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form.

The scaffold easy to disassemble and assemble for the current building construction is more in types, such as a fastener type scaffold easy to disassemble and assemble, a socket type scaffold easy to disassemble and assemble, a bowl type scaffold easy to disassemble and assemble and the like. These scaffold dismantles and goes on from top to bottom successive layer usually, and rail and warning mark should be established to the ground of demolising the operation region, and the pipe of demolising can not directly be thrown to ground, and equipment handling such as tower crane is generally adopted to ground, and it is comparatively troublesome to operate, influences scaffold's dismantlement efficiency.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a scaffold frame for building site, includes a plurality of horizontal poles and montant, connects through the connecting pipe between a plurality of montants, and a plurality of horizontal poles are located between a plurality of montants, and the both ends cover of horizontal pole is equipped with the screwed pipe of locating on the connecting pipe, with a plurality of montant fixed connection, the spacing groove has been seted up on the outer wall of montant, be equipped with on the connecting pipe inner wall with spacing groove matched with first spacing, the tip of montant is provided with the joint that is used for the location sunken and the joint arch, the outside cover of montant is equipped with the pipeline mechanism that is used for retrieving the montant, pipeline mechanism's height-adjustable festival.

In a preferred embodiment, the pipeline mechanism comprises a limiting sleeve, a fixing screw and a recovery pipeline, the limiting sleeve is sleeved outside the vertical rod and can be movably adjusted up and down, the fixing screw is inserted into the limiting sleeve, the end of the fixing screw is attached to the outer wall of the vertical rod, and the recovery pipeline is fixed on the outer wall of the limiting sleeve.

In a preferred embodiment, a second limiting strip matched with the limiting groove is arranged on the inner wall of the limiting sleeve, and the recovery pipeline and the threaded pipe are not in the same straight line.

In a preferred embodiment, the limiting grooves on the plurality of vertical rods, the first limiting strips on the plurality of connecting pipes and the second limiting strips on the plurality of limiting sleeves are arranged in a collinear manner.

In a preferred embodiment, the clamping recess and the clamping protrusion are symmetrically arranged, the clamping recess of the lower vertical rod is in butt joint with the clamping protrusion of the upper vertical rod, and the clamping protrusion of the lower vertical rod is in butt joint with the clamping recess of the upper vertical rod.

In a preferred embodiment, the minimum distance between the inner wall of the recovery pipe and the outer wall of the vertical rod is larger than the difference between the inner diameter and the outer diameter of the connecting pipe.

The invention has the technical effects and advantages that:

1. when the scaffold is disassembled, the vertical rod parts of the scaffold do not need to throw the ground from high altitude, and equipment such as a tower crane does not need to be adopted to hoist the vertical rod parts to the ground, so that the safety and convenience of the scaffold during disassembling are improved, and the working efficiency is improved;

2. the invention has simple structure, adopts movable connection, is convenient and quick to disassemble and assemble, greatly improves the construction efficiency, can repeatedly utilize each component for many times, saves materials and greatly saves construction cost.

Drawings

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

FIG. 2 is a schematic view of a connection pipe according to the present invention.

FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1 according to the present invention.

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention.

The reference signs are: 1 montant, 2 horizontal poles, 3 connecting pipes, 4 screwed pipes, 5 spacing grooves, 6 first spacing, 7 joint sunken, 8 joint arch, 9 pipeline mechanism, 10 spacing sleeve pipes, 11 set screw, 12 recovery pipeline, 13 second spacing.

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.

The scaffold for the construction site as shown in fig. 1-4 comprises a plurality of cross rods 2 and vertical rods 1, wherein the plurality of vertical rods 1 are connected through connecting pipes 3, the plurality of cross rods 2 are positioned between the plurality of vertical rods 1, threaded pipes 4 arranged on the connecting pipes 3 are sleeved at two ends of the cross rods 2, the plurality of vertical rods 1 are fixedly connected, the plurality of vertical rods 1 are connected and installed through the connecting pipes 3, and the installed vertical rods 1 are connected with the cross rods 2 through threaded rods to form a whole scaffold;

the connecting pipe is characterized in that a limiting groove 5 is formed in the outer wall of the vertical rod 1, a first limiting strip 6 matched with the limiting groove 5 is arranged on the inner wall of the connecting pipe 3, a clamping concave 7 and a clamping convex 8 for positioning are arranged at the end part of the vertical rod 1, the clamping concave 7 and the clamping convex 8 are symmetrically arranged, the clamping concave 7 of the lower vertical rod 1 is butted with the clamping convex 8 of the upper vertical rod 1, the clamping convex 8 of the lower vertical rod 1 is butted with the clamping concave 7 of the upper vertical rod 1, the clamping convex 8 and the clamping concave 7 are matched, and the first limiting strip 6 and the limiting groove 5 are matched at the same time, so that after the vertical rods 1 are connected, the directions and the positions of the vertical rods are fixed, and the limiting groove 5 on the upper vertical rod 1 and the limiting groove 5 on the lower vertical rod 1 are positioned on the same straight line;

a pipeline mechanism 9 for recovering the vertical rod 1 is sleeved outside the vertical rod 1, and the height of the pipeline mechanism 9 is adjustable;

the pipeline mechanism 9 comprises a limiting sleeve 10, a fixing screw 11 and a recovery pipeline 12, the limiting sleeve 10 is sleeved outside the vertical rod 1 and can be movably adjusted up and down, the fixing screw 11 is inserted into the limiting sleeve 10, the end part of the fixing screw is attached to the outer wall of the vertical rod 1, and a user adjusts the height and the position of the limiting sleeve 10 on the vertical rod 1 by adjusting the tightness degree of the fixing screw 11;

the recovery pipeline 12 is fixed on the outer wall of the limiting sleeve 10, the inner wall of the limiting sleeve 10 is provided with a second limiting strip 13 matched with the limiting groove 5, and the position of the recovery pipeline 12 relative to the vertical rod 1 is fixed by utilizing the matching use of the second limiting strip 13 and the limiting groove 5;

the recovery pipeline 12 and the threaded pipe 4 are not in the same straight line, so that the recovery pipeline 12 on the plurality of vertical rods 1 cannot conflict with the threaded pipe 4 in position during working;

the limiting grooves 5 on the plurality of vertical rods 1, the first limiting strips 6 on the plurality of connecting pipes 3 and the second limiting strips 13 on the plurality of limiting sleeves 10 are arranged in a collinear manner, and when a plurality of groups of vertical rods 1 are installed, the recovery pipelines 12 on the plurality of groups of vertical rods 1 can be positioned on the same straight line;

the minimum distance value between the inner wall of the recovery pipeline 12 and the outer wall of the vertical rod 1 is larger than the difference value of the inner diameter and the outer diameter of the connecting pipe 3, so that the vertical rod 1 passing through the interior of the recovery pipeline 12 cannot be collided by the pipe wall of the connecting pipe 3;

when the device is used, the limiting sleeve 10 is sleeved outside the vertical rod 1, the second limiting strip 13 in the limiting sleeve 10 is clamped in the limiting groove 5 on the outer wall of the vertical rod 1, then the vertical rods 1 are installed together through the connecting pipe 3, the first limiting strip 6 on the inner wall of the connecting pipe 3 is clamped in the limiting groove 5 on the outer wall of the vertical rod 1, the clamping recess 7 and the clamping protrusion 8 at the end part of the vertical rod 1 above are butted with the clamping recess 7 and the clamping protrusion 8 at the end part of the vertical rod 1 below, connection of the vertical rods 1 is completed, the recovery pipelines 12 on the vertical rods 1 after connection are on the same straight line, then the vertical rods 1 are fixedly connected through the transverse rods 2 and the threaded rods, the recovery pipelines 12 after installation are all located at the middle points of the vertical rods 1 where the recovery pipelines are installed, and the recovery pipeline 12 on the vertical rod 1 below is located at the bottom end of the vertical rod 1;

when dismantling, montant 1 with the top takes out from connecting pipe 3, then loosen set screw 11 on montant 1, tear pipeline mechanism 9 down, insert the montant 1 after the dismantlement in the recovery pipeline 12 of below, landing to subaerial from the top of scaffold along recovery pipeline 12, because the recovery pipeline 12 of below is located montant 1's bottom, consequently, the distance between the recovery pipeline 12 of below and the recovery pipeline 12 directly over it is greater than montant 1's length, when montant 1 falls to ground, can stack to subaerial, when dismantling scaffold, scaffold's montant 1 part need not throw ground from the high altitude, also need not to adopt equipment such as tower crane handling to ground, security and convenience when scaffold dismantlement have been improved, work efficiency has been improved.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: 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 present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a scaffold frame for building site, its characterized in that, includes a plurality of horizontal poles and montant, connects through the connecting pipe between a plurality of montants, and a plurality of horizontal poles are located between a plurality of montants, and the both ends cover of horizontal pole is equipped with the screwed pipe of locating on the connecting pipe, with a plurality of montant fixed connection, the spacing groove has been seted up on the outer wall of montant, be equipped with on the connecting pipe inner wall with spacing groove matched with first spacing, the tip of montant is provided with the joint that is used for the location sunken and the joint arch, the outside cover of montant is equipped with and is used for carrying out the pipeline mechanism who retrieves to the montant, pipeline mechanism's height-adjustable festival.

2. A scaffold for construction sites according to claim 1, wherein: the pipeline mechanism comprises a limiting sleeve, a fixing screw and a recovery pipeline, the limiting sleeve is sleeved outside the vertical rod and can be movably adjusted up and down, the fixing screw is inserted in the limiting sleeve and the end part of the fixing screw is attached to the outer wall of the vertical rod, and the recovery pipeline is fixed on the outer wall of the limiting sleeve.

3. A scaffold for construction sites according to claim 2, wherein: the inner wall of the limiting sleeve is provided with a second limiting strip matched with the limiting groove, and the recovery pipeline and the threaded pipe are not on the same straight line.

4. A scaffold for construction sites according to claim 3, wherein: the limiting device comprises a plurality of limiting grooves in the vertical rod, a plurality of first limiting strips on the connecting pipe and a plurality of second limiting strips on the limiting sleeve pipe, wherein the first limiting strips and the second limiting strips are arranged in a collinear mode.

5. A scaffolding for construction sites according to claim 4, wherein: the clamping recess and the clamping protrusion are symmetrically arranged, the clamping recess of the lower vertical rod is in butt joint with the clamping protrusion of the upper vertical rod, and the clamping protrusion of the lower vertical rod is in butt joint with the clamping recess of the upper vertical rod.

6. A scaffold for construction sites according to claim 2, wherein: the minimum distance value between the inner wall of the recovery pipeline and the outer wall of the vertical rod is larger than the difference value of the inner diameter and the outer diameter of the connecting pipe.