CN210767756U

CN210767756U - Portable building engineering scaffold

Info

Publication number: CN210767756U
Application number: CN201921428199.2U
Authority: CN
Inventors: 张珊; 何松泽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-06-16
Anticipated expiration: 2029-08-29

Abstract

A portable scaffold for building engineering effectively solves the problem that the existing scaffold is inconvenient to carry; the device comprises a rectangular base with an upward opening, wherein a plurality of unit supporting frames which are arranged along the up-down direction are arranged in the base, the lowest unit supporting frame is connected with the base in a sliding manner, each unit supporting frame comprises two X-shaped connecting rods which are arranged along the front-back direction and are hinged with each other at the middle part, the hinge joints of the two X-shaped connecting rods corresponding to the front part and the rear part are connected through a connecting shaft in the front-back axial direction in a rotating manner, the corresponding ends of the two X-shaped connecting rods adjacent to each other up and down are connected through a supporting shaft in the front-back axial direction in a rotating manner, a standing platform is connected to the outer side of the unit supporting; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.

Description

Portable building engineering scaffold

Technical Field

The utility model relates to a building engineering technical field, especially a portable building engineering scaffold.

Background

The scaffold is a general term in the field of construction, and is mainly used in places where exterior walls and interior decoration or floor height is high and direct construction cannot be performed on the construction site; but the scaffold that is used in interior decoration is mostly assembled and is formed, and is too fragmentary when the split, spare part is more and length ratio is longer, and is chaotic easily, leads to the scaffold inconvenient when carrying.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing a portable building engineering scaffold, the effectual current scaffold of having solved carries inconvenient problem.

The technical scheme of its solution is, the utility model discloses an opening is up and is the base of rectangle, be equipped with a plurality of unit support frames of arranging along upper and lower direction in the base, unit support frame and base sliding connection of downside, the unit support frame includes that two arrange and middle part articulated X shape connecting rod along the fore-and-aft direction, the pin joint of two X shape connecting rods that correspond around rotates the connection through axial connecting axle around, the corresponding end of two adjacent X shape connecting rods rotates around the axial back shaft and connects, the unit support frame outside sliding connection of the top has the platform of standing, axial support column about being equipped with on the connecting axle of the top, the platform lower surface of standing is equipped with the sleeve of suit in the support column outside.

Compared with the prior art, the beneficial effects of the utility model are that: arrange and the swivelling joint along upper and lower direction through a plurality of unit support frames, cooperation threaded rod and screwed pipe realize the oscilaltion when assisting the engineer to carry out the operation, play spacing effect to a plurality of unit support frames, guarantee overall structure's stability, when not using, a plurality of unit support frames are folded and are placed in the base, and relatively stable under the injecing of threaded rod and screwed pipe, thereby realize that the volume diminishes, the structure compression, and convenient to carry, and the equipment is wasted time and energy when having removed the use during use, this simple structure, and convenient for operation, the design is novel, therefore, the clothes hanger is strong in practicability.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a front view of the full-section axle of the utility model.

Fig. 3 is the utility model discloses a dissect axle and survey right side view.

Fig. 4 is an enlarged view of a in fig. 1 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 3 according to the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

By figure 1 to 5 and give, including opening up and be the base 1 of rectangle, be equipped with a plurality of unit support frames of arranging along upper and lower direction in the base 1, unit support frame and base 1 sliding connection of downside, the unit support frame includes that two arrange and middle part articulated X shape connecting rod 2 along the fore-and-aft direction, the pin joint of two X shape connecting rod 2 that correspond around rotates through axial connecting axle 3 around and connects, the axial back shaft 4 rotates around the corresponding end of two adjacent X shape connecting rod 2 from top to bottom and connects, the unit support frame outside sliding connection of the top has the platform of standing 5, axial support column 6 about being equipped with on the connecting axle 3 of the top, the 5 lower surfaces of platform of standing are equipped with the sleeve 7 of suit in the 6 outsides of support column.

In order to realize the up-and-down lifting, the two support shafts 4 at the lowest side are respectively provided with a left-and-right axial threaded rod 8, the two threaded rods 8 are in threaded connection with a threaded pipe 9, the outer side of the threaded pipe 9 is coaxially provided with a first gear 10, a left-and-right axial motor 11 is arranged in the base 1, and an output shaft of the motor 11 is coaxially provided with a second gear 12 meshed with the first gear 10.

In order to realize the distance between the lower ends of the telescopic X-shaped connecting rods 2 through the threaded pipes 9, the thread turning directions of the left end and the right end of the threaded pipes 9 are opposite, two fixing seats 13 which are distributed along the left direction and the right direction are arranged in the base 1, and the left end and the right end of the threaded pipes 9 respectively penetrate through the fixing seats 13 on the corresponding sides and are rotatably connected with the fixing seats 13.

In order to guide the left and right movement of the X-shaped connecting rod 2, the front and rear sides of the base 1 are respectively provided with a slide rail 14 with an inward opening in the left-right direction, the front and rear ends of the two support shafts 4 at the lowest side respectively penetrate through the X-shaped connecting rod 2 at the corresponding side and are inserted into the slide rail 14, and the X-shaped connecting rod 2 is rotatably connected with the support shafts 4.

For the convenience of the unit support frame of the top side slides in the inner side of the standing platform 5, the sliding ways 15 of the T shape are respectively arranged on the front side and the rear side of the standing platform 5, the openings of the two sliding ways 15 are opposite, the two supporting shafts 4 of the top side are respectively penetrated through the X-shaped connecting rods 2 on the corresponding sides and extend into the sliding ways 15, the two supporting shafts 4 of the top side are respectively connected with the round wheels 16 positioned in the sliding ways 15 in a rotating mode at the front end and the rear end, and the round wheels 16 are connected with the sliding ways 15 in.

In order to move conveniently, the front side and the rear side of the base 1 are respectively connected with a roller 17 in a rotating way.

In order to prevent the base from moving after the standing platform 5 rises, the outer side of the base 1 is provided with a plurality of fixing pipes 18 which are axially arranged up and down, a supporting leg 19 is connected with the inner side of each fixing pipe 18 in a threaded manner, and the lower end of each supporting leg 19 is rotatably connected with an anti-skid base plate 20.

When the utility model is used, the base 1 is firstly moved to a proper position through the roller 17, then the supporting leg 19 is inserted into the fixed pipe 18, the supporting leg 19 is rotated through the screw thread, the anti-skid base plate 20 is ensured to be in contact with the ground, and the roller 17 is separated from the ground, thereby preventing the base 1 from sliding and causing danger when an engineer works;

after the base 1 is adjusted, an engineer can stand on the standing platform 5, the motor 11 is started to rotate in the forward direction, the threaded pipe 9 is driven to rotate in the forward direction through the meshing of the first gear 10 and the second gear 12, the support shaft 4 at the lowest side is driven to move relatively in the slide rail 14 through the threaded rod 8, the distance between the left end and the right end of the unit support frame at the lowest side is shortened, and the height of the unit support frame at the upper side is driven to be increased in the vertical direction, so that the lifting is realized;

when the lifting mechanism rises, the two support shafts 4 at the uppermost side relatively slide in the slide ways 15, and the support columns 6 arranged on the connecting shafts 3 at the uppermost side are inserted into the sleeves 7 at the lower side of the standing platform 5 to play a role in fixing, so that the left end and the right end of the X-shaped connecting rod 2 at the uppermost side are always kept in a symmetrical state, and the stability is improved;

after the operation, starter motor 11 antiport, promote the back shaft 4 of downside to the motion of going back through screwed pipe 9, distance between the both ends about increase X shape connecting rod 2 reduces X shape connecting rod 2's height, realizes descending, is pushed the tip of slide rail 14 up to back shaft 4, makes X shape connecting rod 2's height fall to minimumly, folds in base 1, and the 5 suits of platform of standing are in the base 1 outside, and the volume compression is minimum, conveniently carries.

The utility model discloses set up round wheel 16, be for the convenience the unit carriage of the top slide at the platform 5 downside of standing.

Claims

1. A portable scaffold for building engineering comprises a base (1) with an upward opening and a rectangular shape, its characterized in that, be equipped with a plurality of unit support frames of arranging along upper and lower direction in base (1), the unit support frame of downside and base (1) sliding connection, the unit support frame includes that two arrange and middle part articulated X shape connecting rod (2) along the fore-and-aft direction, the pin joint of two X shape connecting rod (2) that correspond around rotates through axial connecting axle (3) around and is connected, the axial back shaft (4) rotates around the corresponding end of two adjacent X shape connecting rod (2) from top to bottom and connects, the unit support frame outside sliding connection of the top has platform of standing (5), axial support column (6) about being equipped with on connecting axle (3) of the top, platform of standing (5) lower surface is equipped with sleeve (7) of suit in the support column (6) outside.

2. The portable scaffold for building engineering according to claim 1, wherein the two lowest supporting shafts (4) are respectively provided with a left-right axial threaded rod (8), the two threaded rods (8) are in threaded connection with a threaded pipe (9), a first gear (10) is coaxially arranged on the outer side of the threaded pipe (9), a left-right axial motor (11) is arranged in the base (1), and a second gear (12) meshed with the first gear (10) is coaxially arranged on an output shaft of the motor (11).

3. The portable scaffold for building engineering according to claim 2, wherein the threads at the left and right ends of the threaded pipe (9) are opposite in direction, two fixing seats (13) arranged in the left and right directions are arranged in the base (1), and the left and right ends of the threaded pipe (9) respectively penetrate through the fixing seats (13) at the corresponding sides and are rotatably connected with the fixing seats (13).

4. The scaffold for building engineering according to claim 1, wherein the front and rear sides of the base (1) are respectively provided with slide rails (14) with inward openings in the left-right direction, the front and rear ends of the two support shafts (4) at the lowest side respectively penetrate through the X-shaped connecting rods (2) at the corresponding sides and are inserted into the slide rails (14), and the X-shaped connecting rods (2) are rotatably connected with the support shafts (4).

5. The portable scaffold for building engineering according to claim 1, wherein the front and rear sides of the standing platform (5) are respectively provided with T-shaped slideways (15), the openings of the two slideways (15) are opposite, the front and rear ends of the two support shafts (4) at the uppermost side respectively penetrate through the X-shaped connecting rods (2) at the corresponding sides and extend into the slideways (15), the front and rear ends of the two support shafts (4) at the uppermost side are respectively rotatably connected with round wheels (16) positioned in the slideways (15), and the round wheels (16) are slidably connected with the slideways (15).

6. The portable scaffold for building engineering according to claim 1, wherein the front and rear sides of the base (1) are respectively rotatably connected with rollers (17).

7. The portable scaffold for building engineering according to claim 1, characterized in that a plurality of fixing pipes (18) are axially arranged at the outer side of the base (1), each fixing pipe (18) is internally and spirally connected with a supporting leg (19), and the lower end of each supporting leg (19) is rotatably connected with an anti-skid base plate (20).