CN215760318U

CN215760318U - Simple movable lifting scaffold

Info

Publication number: CN215760318U
Application number: CN202121743422.XU
Authority: CN
Inventors: 刘伯华
Original assignee: Tianjin Weichuang Technology Co ltd
Current assignee: Tianjin Weichuang Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-02-08
Anticipated expiration: 2031-07-29

Abstract

The utility model provides a simple movable lifting scaffold, which comprises a scaffold body, pedals and a lifting mechanism, wherein the pedals are arranged on the scaffold body; the scaffold body comprises a base and upright posts fixedly arranged at 4 corners of the base, a supporting plate is fixedly arranged at the tops of the upright posts, and a plurality of cross rods are arranged on the left side and the right side of the scaffold body from bottom to top; the lifting mechanism is arranged on the supporting plate, and the pedal is detachably arranged on the lifting mechanism; fences are hinged to the front side and the rear side of the pedal, and fixing mechanisms for fixing are arranged on the fences; the lower surface of the base is provided with pulleys, 4 corners of the base are also provided with adjusting screws which vertically penetrate through the base and are in threaded connection with the base, and the bottom ends of the adjusting screws are fixedly connected with supporting seats. The simple movable lifting scaffold has the advantages of simple structure, simplicity in operation, short dismantling and building period and suitability for short-term engineering.

Description

Simple movable lifting scaffold

Technical Field

The utility model belongs to the field of scaffolds, and particularly relates to a simple movable lifting scaffold.

Background

In the construction engineering, in order to facilitate the construction, a scaffold needs to be built, and the lifting scaffold is one of the common scaffolds. The lifting scaffold is an external scaffold which is erected at a certain height, attached to an engineering structure, can climb or descend layer by layer along with the engineering structure by depending on own provincial construction department and devices, and is provided with an anti-overturning and anti-falling device.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims to provide a simple and movable lifting scaffold which is simple in structure, simple to operate, short in dismantling and building period and suitable for short-term engineering.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a simple movable lifting scaffold comprises a scaffold body, pedals and a lifting mechanism;

the scaffold body comprises a base and upright posts fixedly arranged at 4 corners of the base, a supporting plate is fixedly arranged at the tops of the upright posts, and a plurality of cross rods are arranged on the left side and the right side of the scaffold body from bottom to top; the lifting mechanism is arranged on the supporting plate, and the pedal is detachably arranged on the lifting mechanism; fences are hinged to the front side and the rear side of the pedal, and fixing mechanisms for fixing are arranged on the fences; the lower surface of the base is provided with pulleys, 4 corners of the base are also provided with adjusting screws which vertically penetrate through the base and are in threaded connection with the base, and the bottom ends of the adjusting screws are fixedly connected with supporting seats.

Further, the lifting mechanism comprises a hanging bracket, a sliding rail, a transmission chain, a motor, a first gear, a second gear and a balancing weight;

the upright post is provided with a vertically arranged slide rail, the hanging bracket is arranged on the slide rail in a sliding manner, and the pedal is detachably arranged on the hanging bracket; the supporting plate upper surface rotates and is equipped with first gear, and first gear is by motor drive, and the backup pad outside still rotates and is equipped with the second gear, and first gear and second gear periphery are equipped with the driving chain rather than the cooperation use, and the one end of the driving chain that is close to first gear passes the backup pad and is connected with the gallows, and the one end of the driving chain that is close to the second gear is connected with the balancing weight.

Furthermore, the hanging bracket is provided with 2 independent sliding blocks which are respectively arranged on the upright posts on the left side and the right side of the scaffold body in a sliding manner; first gear, second gear, drive chain are 2, and the symmetry sets up in the scaffold body left and right sides, and 2 drive chains are connected with 2 sliders respectively.

Further, the lower surface of the pedal is fixedly provided with a U-shaped clamping piece, and the U-shaped clamping piece is clamped on the hanging bracket and is fixed with the hanging bracket through a bolt.

Furthermore, the rail is enclosed into rectangular rail structure by a plurality of horizontal railings and perpendicular railing, erects the railing and passes through the interlude and be equipped with the inserted bar in, is equipped with on the footboard to be used for inserting the fixed orifices of establishing the inserted bar.

Furthermore, 2 vertical railing that lie in the outside insert and are equipped with the inserted bar, and the top of 2 inserted bars passes through the connecting rod and connects.

Furthermore, 4 lantern rings are fixedly arranged on the upper surface of the pedal, and two ends of the cross rail at the lowest part of the fence are correspondingly inserted into the corresponding lantern rings and can rotate around the lantern rings.

Compared with the prior art, the simple movable lifting scaffold has the following advantages:

(1) the simple movable lifting scaffold comprises a scaffold body, pedals and a lifting mechanism, wherein the scaffold body comprises a base and a stand column arranged on the base, pulleys are arranged below the base to facilitate the movement of the scaffold, an adjustable adjusting screw rod is further arranged on the base, when the scaffold is required to be fixed at a certain position, the adjusting screw rod is adjusted to enable the pulleys to be away from the ground, the adjusting screw rod plays a supporting role, and when the scaffold is required to be moved, the adjusting screw rod is adjusted to enable the pulleys to be in contact with the ground. The pedal is detachably arranged on the lifting mechanism, and is lifted along with the lifting mechanism, and the pedal is hinged with a fence which can protect the personal safety of workers; in addition, the pedals can be detached and the rails are hinged, so that the pedals can be conveniently stored when not needed. The scaffold is simple in structure, simple to operate and suitable for short-term small projects.

(2) The lifting mechanism comprises a hanger, a slide rail, a transmission chain, a motor, a first gear, a second gear and a balancing weight, wherein the motor drives the first gear to rotate, the first gear is matched with the balancing weight to realize the motion of the transmission chain, and the hanger can be driven to move up and down.

(3) The inserting rods are inserted into the vertical rails of the fence, the inserting rods are inserted into the fixing holes in the pedal, the fence can be fixed, and when the fence is not needed, the inserting rods are pulled out.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic structural view of a simple and movable lifting scaffold according to an embodiment of the present invention;

fig. 2 is a partial enlarged view of a simple movable lifting scaffold according to an embodiment of the present invention at a point a;

FIG. 3 is a schematic structural diagram of a pedal according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a scaffold body according to an embodiment of the present invention.

Description of reference numerals:

1-a base; 2-upright post; 3-a support plate; 4-a hanger; 5-a slide rail; 6-a transmission chain; 7-a motor; 8-a first gear; 9-a second gear; 10-a balancing weight; 11-a pedal; 12-a fence; 13-a collar; 14-a plunger; 15-fixing holes; 16-a connecting rod; 17-U-shaped clamping pieces; 18-bolt; 19-adjusting the screw; 20-a support seat; 21-a pulley; 22-cross bar.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1, the simple movable lifting scaffold comprises a scaffold body, pedals 11 and a lifting mechanism;

the scaffold body comprises a base 1 and upright posts 2 fixedly arranged at the corners of the base 14, a supporting plate 3 is fixedly arranged at the tops of the upright posts 2, and a plurality of cross rods 22 are arranged on the left side and the right side of the scaffold body from bottom to top; the lifting mechanism is arranged on the supporting plate 3, and the pedal 11 is detachably arranged on the lifting mechanism; fences 12 are hinged to the front side and the rear side of the pedal 11, and a fixing mechanism for fixing is arranged on the fences 12; the lower surface of base 1 is equipped with

pulley

21, and 4 angles of base 1 still are equipped with the adjusting screw 19 that passes base 1 perpendicularly and with base 1 threaded connection, and the bottom fixedly connected with supporting seat 20 of adjusting screw 19.

This simple and easy portable lifting scaffold includes the scaffold body, footboard 11 and elevating system, the scaffold body includes base 1 and installs stand 2 on base 1, base 1 below is equipped with pulley 21 and is convenient for the scaffold to remove, still be equipped with adjustable adjusting screw 19 on the base 1, fix the scaffold in a certain position when needs, adjust adjusting screw 19, make pulley 21 leave ground, adjusting screw 19 plays the supporting role, remove the scaffold when needs, adjust adjusting screw 19 again, make pulley 21 and ground contact can. The pedal 11 is detachably arranged on the lifting mechanism and can lift along with the lifting mechanism, and a fence is hinged to the pedal and can protect the personal safety of workers; in addition, the pedals 11 can be detached and the rails 12 are hinged, so that the pedals 11 can be stored conveniently when the pedals 11 are not needed. The scaffold is simple in structure, simple to operate and suitable for short-term small projects.

Exemplarily, as shown in fig. 2, the lifting mechanism includes a hanger 4, a slide rail 5, a transmission chain 6, a motor 7, a first gear 8, a second gear 9, and a counterweight 10; wherein the motor 7 adopts a positive and negative rotation motor;

the upright post 2 is provided with a vertically arranged slide rail 5, the hanging bracket 4 is arranged on the slide rail 5 in a sliding manner, and the pedal 11 is detachably arranged on the hanging bracket 4; the upper surface of the supporting plate 3 rotates and is provided with a first gear 8, the first gear 8 is driven by a motor 7, the outer side of the supporting plate 3 also rotates and is provided with a second gear 9, the peripheries of the first gear 8 and the second gear 9 are provided with a transmission chain 6 matched with the first gear for use, one end of the transmission chain 6 close to the first gear 8 penetrates through the supporting plate 3 to be connected with the hanging bracket 4, and one end of the transmission chain 6 close to the second gear 9 is connected with a balancing weight 10.

Specifically, the hanging bracket 4 is 2 independent sliding blocks and is respectively arranged on the upright posts 2 at the left side and the right side of the scaffold body in a sliding manner; first gear 8, second gear 9, driving chain 6 are 2, and the symmetry sets up in the scaffold body left and right sides, and 2 driving chain 6's one end is connected with 2 sliders respectively, and same balancing weight 10 is then connected to the other end.

Specifically, a U-shaped clamping piece 17 is fixedly arranged on the lower surface of the pedal 11, and the U-shaped clamping piece 17 is clamped on the hanger 4 and is fixed with the hanger 4 through a bolt 18.

The lifting mechanism comprises a hanging bracket 4, a sliding rail 5, a transmission chain 6, a motor 7, a first gear 8, a second gear 9 and a balancing weight 10, the motor 7 drives the first gear 8 to rotate, the balancing weight 10 is matched to realize the movement of the transmission chain 6, and then the hanging bracket 4 can be driven to move up and down.

Further, the fence 12 is a rectangular fence structure surrounded by a plurality of transverse railings and vertical railings, the vertical railings are internally provided with insertion rods 14 in a penetrating manner, and the pedal 11 is provided with fixing holes 15 for inserting the insertion rods 14.

Specifically, the 2 vertical bars at the outermost side are inserted with the inserted rods 14, and the top ends of the 2 inserted rods 14 are connected through the connecting rod 16.

Specifically, 4 lantern rings 13 are fixedly arranged on the upper surface of the pedal 11, and two ends of the cross rail at the lowest position of the fence 12 are correspondingly inserted into the corresponding lantern rings 13 and can rotate around the lantern rings 13.

An inserting rod 14 is inserted into the vertical railing of the fence 12, the inserting rod 14 is inserted into the fixing hole 15 on the pedal 11 to fix the fence 12, and when the fence 12 is not needed, the inserting rod 14 is pulled out.

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 utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a simple and easy portable lifting scaffolding which characterized in that: comprises a scaffold body, a pedal (11) and a lifting mechanism;

the scaffold comprises a scaffold body and a scaffold body, wherein the scaffold body comprises a base (1) and upright posts (2) fixedly arranged at 4 corners of the base (1), a supporting plate (3) is fixedly arranged at the tops of the upright posts (2), and a plurality of cross rods (22) are arranged on the left side and the right side of the scaffold body from bottom to top; the lifting mechanism is arranged on the supporting plate (3), and the pedal (11) is detachably arranged on the lifting mechanism; fences (12) are hinged to the front side and the rear side of the pedal (11), and fixing mechanisms for fixing are arranged on the fences (12); the lower surface of base (1) is equipped with pulley (21), and 4 angles of base (1) still are equipped with adjusting screw (19) that pass base (1) perpendicularly and with base (1) threaded connection, and the bottom fixedly connected with supporting seat (20) of adjusting screw (19).

2. The simple movable lifting scaffold according to claim 1, characterized in that: the lifting mechanism comprises a hanger (4), a slide rail (5), a transmission chain (6), a motor (7), a first gear (8), a second gear (9) and a balancing weight (10);

the upright post (2) is provided with a vertically arranged slide rail (5), the hanging bracket (4) is arranged on the slide rail (5) in a sliding manner, and the pedal (11) is detachably arranged on the hanging bracket (4); backup pad (3) upper surface rotates and is equipped with first gear (8), and first gear (8) are driven by motor (7), and backup pad (3) outside still rotates and is equipped with second gear (9), and first gear (8) and second gear (9) periphery are equipped with driving chain (6) rather than the cooperation is used, and the one end of driving chain (6) that is close to first gear (8) is passed backup pad (3) and is connected with gallows (4), and the one end of driving chain (6) that is close to second gear (9) is connected with balancing weight (10).

3. The simple movable lifting scaffold according to claim 2, characterized in that: the hanging bracket (4) is provided with 2 independent sliding blocks and is respectively arranged on the upright posts (2) at the left side and the right side of the scaffold body in a sliding manner; first gear (8), second gear (9), driving chain (6) are 2, and the symmetry sets up in the scaffold body left and right sides, and 2 driving chain (6) are connected with 2 sliders respectively.

4. The simple movable lifting scaffold according to claim 2, characterized in that: the lower surface of the pedal (11) is fixedly provided with a U-shaped clamping piece (17), and the U-shaped clamping piece (17) is clamped on the hanging bracket (4) and is fixed with the hanging bracket (4) through a bolt (18).

5. The simple movable lifting scaffold according to claim 1, characterized in that: the fence (12) is a rectangular fence structure surrounded by a plurality of transverse railings and vertical railings, inserting rods (14) penetrate through the vertical railings, and fixing holes (15) used for inserting the inserting rods (14) are formed in the pedals (11).

6. The simple movable lifting scaffold according to claim 5, characterized in that: inserted rods (14) are inserted into the 2 vertical bars positioned at the outermost side, and the top ends of the 2 inserted rods (14) are connected through connecting rods (16).

7. The simple movable lifting scaffold according to claim 5, characterized in that: the upper surface of footboard (11) is fixed and is equipped with 4 lantern rings (13), the both ends of the horizontal railing of rail (12) below correspond insert and establish in corresponding lantern ring (13) and can rotate around lantern ring (13).