CN215564311U - A portable scaffold frame for building engineering - Google Patents

Abstract

The utility model relates to the technical field of scaffolds, and particularly discloses a portable scaffold for constructional engineering, which comprises two uncovered boxes which are mutually rotatably connected and can form a closed box body, wherein a plurality of supporting components which are used for supporting the uncovered boxes and can be stored in the uncovered boxes are symmetrically arranged in the uncovered boxes, the supporting components of the two uncovered boxes are symmetrically arranged, the supporting components are rotatably connected in the uncovered boxes far away from the connection position of the two uncovered boxes, each supporting component comprises a supporting piece which is rotatably connected in the uncovered boxes and a limiting piece which is rotatably connected between the uncovered boxes and the supporting piece and limits the supporting piece, the supporting pieces are respectively provided with universal wheels used for moving the scaffold, and a telescopic ladder which is used for people to climb and can be stored in the uncovered boxes is arranged in one uncovered box and close to the supporting component. The portable scaffold for building engineering can be folded into a closed box body, so that oxidation is prevented, the service life of the scaffold is prolonged, and the scaffold is convenient and labor-saving to operate and use.

Description

A portable scaffold frame for building engineering

Technical Field

The application relates to the technical field of scaffolds, and particularly discloses a portable scaffold for constructional engineering.

Background

The scaffold is a platform in order to guarantee that the work progress goes on smoothly, is used in the place of the higher unable direct construction of outer wall, interior decoration or floor height on the building site, but the present scaffold is assembled by most formula to form, and the weight of present scaffold is very heavy, leads to the scaffold to remove inconvenient when using, has wasted a large amount of time and energy when the eminence is under construction.

Chinese utility model CN201720926095.9 discloses a portable scaffold frame for building engineering, which comprises a supporting plate, the equal fixed mounting in both sides of backup pad bottom has vertical frame, the bottom fixed mounting who indulges the frame has supporting platform, supporting platform's bottom is seted up flutedly, the inside of indulging the frame is provided with the connecting rod, supporting platform and recess just extend to supporting platform's surface is run through in proper order to the bottom of connecting rod, and the bottom that the connecting rod is located the supporting platform surface articulates there is the gyro wheel, the top fixed mounting of connecting rod has the fixed block, the top fixed mounting of fixed block has hollow slab, and two adjacent vertical frames between all be provided with the bracing piece. This a portable scaffold frame for building engineering through setting up thereby the removal of scaffold frame of having been convenient for of gyro wheel, and is more convenient when carrying, thereby makes in the gyro wheel can contract or extend to supporting platform's recess through setting up bracing piece and worker type groove to need not assemble and dismantle when carrying the scaffold frame, thereby saved construction worker's time.

However, after the scaffold is used, all the components of the scaffold need to be retracted or folded in order to facilitate the carrying of the scaffold on different terrains, the above utility model can only fold the roller, the scaffold is still relatively large in volume and difficult to move, and therefore, the inventor provides a portable scaffold for building engineering in view of the above, so as to solve the above problems.

Disclosure of Invention

The utility model aims to solve the problem that the traditional scaffold is inconvenient to carry.

In order to achieve the above purpose, the basic scheme of the utility model provides a portable scaffold for building engineering, which comprises two uncovered boxes which are rotatably connected with each other and can form a closed box body, wherein a plurality of supporting components which are used for supporting the uncovered boxes and can be accommodated in the uncovered boxes are symmetrically arranged in the uncovered boxes, the supporting components of the two uncovered boxes are symmetrically arranged, the supporting components are rotatably connected in the uncovered boxes far away from the connection part of the two uncovered boxes, each supporting component comprises a supporting piece which is rotatably connected in the uncovered boxes and a limiting piece which is rotatably connected between the uncovered boxes and the supporting piece and limits the supporting piece, the supporting pieces are respectively provided with universal wheels used for moving the scaffold, and a telescopic ladder which is used for people to climb and can be accommodated in the uncovered boxes is arranged in one uncovered box close to the supporting component.

The principle and effect of this basic scheme lie in:

1. scaffold frame during operation, two uncovered casees can be opened and form supporting platform, and supporting component and extension ladder all expand from uncovered incasement, and supporting component perpendicular to ground and supporting platform form the scaffold frame that is used for the operator to be under construction, and easy operation is convenient, and is more swift.

2. When the scaffold is out of work, the supporting assembly and the extension ladder are stored in the two cover-free boxes through rotation, the two cover-free boxes can be folded to form a closed box body, the box body structure occupies small volume and is convenient to store and transport, and the box body structure is simpler and more labor-saving to carry.

3. The closed box that two uncovered casees formed can have stored the scaffold frame subassembly, and closed box can completely cut off the outside air, delays the scaffold frame oxidation, has prolonged the life of scaffold frame.

4. The supporting component consists of a supporting piece and a limiting piece, the supporting piece can adjust the height of the supporting platform, and a stable triangular structure can be formed when the limiting piece, the supporting piece and the uncovered box are unfolded, so that the operation is simple and the stability is strong.

Compared with the prior art, simple and convenient, labour saving and time saving when the operation with the closed box structure that the scaffold was folded, stability is strong, and closed box structure can slow down scaffold frame oxidation degree, prolongs the life of scaffold frame, has solved the problem that the scaffold frame is not convenient for carry.

Furthermore, support piece is equipped with the fastening bolt who is used for fastening the second telescopic link including the first telescopic link that supports the uncovered case and sliding in first telescopic link and be used for adjusting uncovered case height on the first telescopic link, be equipped with on the second telescopic link with fastening bolt complex screw hole. The supporting member is used for supporting the uncovered box and adjusting the height of the uncovered box.

Furthermore, the limiting part comprises a first supporting rod and a second supporting rod, the first supporting rod is rotatably connected with the uncovered box, the second supporting rod is rotatably connected with the movable end of the first supporting rod, and the movable end of the second supporting rod is rotatably connected to the first telescopic rod. This locating part has spacing support piece, prevents that the scaffold bottom from rocking, has improved the stability of scaffold.

Further, the outer surface of the uncovered box is covered with a rubber pad. The rubber pad protects the uncovered box from being abraded by gravel and increases the friction force of the outer surface of the uncovered box, and prevents an operator from sliding during construction.

Furthermore, symmetrical handles are arranged at two ends of the uncovered box. The handle is convenient for carrying a closed box body formed by folding the scaffold.

Furthermore, the universal wheel is provided with a brake device. The brake device prevents the scaffold from working normally due to the sliding of the universal wheels.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic unfolded view of a portable scaffold for construction engineering according to an embodiment of the present application;

fig. 2 is a schematic view illustrating an extension ladder in a portable scaffold for construction work according to an embodiment of the present application;

fig. 3 shows a schematic view of a closed box of a portable scaffold for construction engineering according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a rubber pad 1, a handle 2, a uncovered box 3, a fixed pulley mechanism 4, an extension ladder 5, a first extension rod 6, a second extension rod 7, a first support rod 8, a rotating bolt 9, a second support rod 10, a second rotatable shaft 11, a fastening bolt 12, a universal wheel 13 and a first rotatable shaft 14.

The embodiment is shown in fig. 1, and comprises two uncovered boxes 3, the two uncovered boxes 3 are connected with each other through a first rotatable shaft 14, the left end surface of the left uncovered box 3 is connected with a fixed pulley mechanism 4 through a bolt, the fixed pulley mechanism 4 comprises a base, two fixed pulleys, namely a high fixed pulley and a low fixed pulley, are arranged between the bases, a rocking handle connected with the bottom fixed pulley is arranged on the side wall of the base, and the mechanism saves more labor when transporting materials.

As shown in figure 1, rubber pads 1 are adhered to the outer surfaces of two uncovered boxes 3, the rubber pads 1 protect the surfaces of the uncovered boxes 3 from being abraded by gravel and prevent operators from slipping and falling, handles 2 are bolted to the left end of the left uncovered box 3 and the right end of the right uncovered box 3, this 2 closed box of folding formation of portable scaffold frame of handle, the left end bolted connection of left side uncovered case 3 has the movable part of hasp, the right-hand member bolted connection of right side uncovered case 3 has the fixed part of hasp, all there is a pair of first telescopic link 6 through rotating connecting axle symmetric connection in the uncovered case 3, the equal symmetry of first telescopic link 6 of two uncovered cases 3 sets up, first telescopic link 6 all rotates to be connected in the uncovered case 3 of keeping away from first rotatable axle 14, all install fastening bolt 12 on first telescopic link 6 is close to the lower extreme lateral wall, equal sliding connection has second telescopic link 7 in the first telescopic link 6.

As shown in fig. 1, threaded holes are drilled in the second telescopic rod 7 from top to bottom, the threaded holes are arranged from top to bottom, fastening bolts 12 on the first telescopic rod 6 are matched with threaded holes in the same positions on the second telescopic rod 7, the first telescopic rod 6 is connected with a second support rod 10 through a second rotatable shaft 11, a first support rod 8 is connected to the uncovered box 3 through a rotatable connecting shaft, the movable end of the first support rod 8 is connected with the movable end of the second support rod 10 through a rotatable bolt 9, universal wheels 13 used for moving the scaffold and provided with brakes are installed at the lower end of the second telescopic rod 7, the universal wheels 13 provided with brakes can move the scaffold in operation, an extension ladder 5 used for people to climb to the uncovered box 3 is rotatably connected to the position close to the first telescopic rod 6 in the uncovered box 3 on the right side, and as shown in fig. 2, the extension ladder 5 is composed of six groups of telescopic rods and seven transverse rods.

As shown in fig. 3, two of the lidless cases 3 are closed and folded closed by a first rotatable shaft 14.

In the implementation process of this embodiment, when the operator is under construction, the folded closed box needs to be opened, one of the uncovered boxes 3 rotates 180 degrees around the first rotatable shaft to form a supporting platform with the other uncovered box 3, four groups of supporting pieces are unfolded to be perpendicular to the uncovered boxes 3, at this time, the limiting piece and the supporting piece form a triangle with stability with the uncovered boxes 3, then the extension ladder 5 rotates to the outer side of the uncovered boxes 3, according to the height required by the construction site, the second extension bar 7 retracted into the first extension bar 6 is pulled, the adjusting fastening bolt 12 is matched with the threaded hole on the second extension bar 7, the extension ladder 5 is pulled out to the ground, the operator climbs the uncovered boxes 3 through the extension ladder 5, and the shaking handle on the fixed pulley mechanism 4 is rotated to transport the material to the uncovered boxes 3, so that the construction can be performed. After the construction finishes, contract second telescopic link 7 in first telescopic link 6, all fold in uncovered case 3 with supporting component and extension ladder 5 again, fold into the closed box with two uncovered cases 3 at last, pin the hasp, utilize the scaffold frame of 2 carrying closed box forms of handle.

Compared with the prior art, the supporting components can be folded in the uncovered box 3, the uncovered box 3 is folded into a closed box body through the first rotatable shaft 14, the closed box body is carried through the handle 2, time and labor are saved, simplicity and convenience are realized, the closed box body structure can prevent the scaffold from being oxidized, and the service life of the scaffold is prolonged; the fastening bolt 12 is matched with different threaded holes in the second telescopic rod 7 to adjust the height of the uncovered box 3, so that an operator can conveniently work on construction sites with different heights; the fixed pulley mechanism 4 on the uncovered box 3 is used for transporting materials, and time and labor are saved.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (7)

1. The utility model provides a portable scaffold for building engineering, a serial communication port, including two mutual rotation connection and can form the uncovered case of closed box, uncovered incasement all the symmetry is equipped with and is used for supporting uncovered case and can accomodate a plurality of supporting components to uncovered incasement, the equal symmetry of supporting component of two uncovered cases sets up, supporting component all rotates to be connected in the uncovered incasement of keeping away from two uncovered case junctions, supporting component all includes the support piece of rotation connection in uncovered incasement and rotates the locating part of connection between uncovered case and support piece and spacing support piece, support piece all is equipped with the universal wheel that is used for removing the scaffold, one of them uncovered incasement is equipped with near supporting component department and is used for supplying the people to scramble and can accomodate the extension ladder to uncovered case.

2. The portable scaffold for building engineering according to claim 1, wherein the support member comprises a first telescopic rod for supporting the uncovered box and a second telescopic rod sliding in the first telescopic rod for adjusting the height of the uncovered box, the first telescopic rod is provided with a fastening bolt for fastening the second telescopic rod, and the second telescopic rod is provided with a threaded hole matched with the fastening bolt.

3. The portable scaffold for building engineering as claimed in claim 2, wherein the position limiter comprises a first support rod rotatably connected to the uncovered box and a second support rod rotatably connected to the movable end of the first support rod, and the movable end of the second support rod is rotatably connected to the first telescopic rod.

4. A portable scaffold for building engineering according to claim 1, wherein the outer surface of the uncovered box is covered with a rubber mat.

5. A portable scaffold for building engineering according to claim 1, wherein symmetrical handles are provided at both ends of the uncovered box.

6. A portable scaffold for building engineering according to claim 1, wherein one end of the uncovered boxes is provided with a latch for locking the two uncovered boxes.

7. A portable scaffold for building engineering according to claim 1 wherein the castor is provided with a brake.

Images