CN214462384U

CN214462384U - Floor scaffold for building curtain wall engineering

Info

Publication number: CN214462384U
Application number: CN202120344643.3U
Authority: CN
Inventors: 王云; 方蓉; 成潇逸; 李东哲; 殷京夫; 鲁欢; 吕荣平
Original assignee: Shanghai Qiangyong Construction Group Co ltd
Current assignee: Shanghai Qiangyong Construction Group Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-10-22
Anticipated expiration: 2031-02-05

Abstract

The utility model relates to a building curtain is floor scaffold frame for engineering belongs to the scaffold field, and it includes the platform that the level set up, and the corner department of platform lower surface is provided with vertical stand respectively, and the bottom of stand is provided with wheel, its characterized in that: the axes of the wheels are parallel to each other and are collinear two by two, a transmission shaft is arranged between the two collinear wheels, and two ends of the transmission shaft are coaxially connected with the two wheels respectively; the transmission shaft is provided with a transmission assembly, and the transmission assembly comprises a first chain wheel, a second chain wheel and a chain; the first chain wheel is coaxially arranged on the transmission shaft, the second chain wheel is rotatably connected to the platform, and the chain is wound around the first chain wheel and the second chain wheel. When the scaffold is required to be moved, the second chain wheel is rotated, the second chain wheel drives the first chain wheel to rotate through the chain, and the first chain wheel drives the wheels to synchronously rotate through the transmission shaft to realize the movement of the scaffold. This application has the effect of making things convenient for manual operation.

Description

Floor scaffold for building curtain wall engineering

Technical Field

The application relates to the field of scaffolds, especially, relate to a building curtain is floor scaffold for engineering.

Background

At present in the building curtain field, need set up the scaffold frame when the outdoor curtain of installation, the workman utilizes the climbing to install the curtain on the scaffold frame. The scaffold is mainly erected at a higher position, so that the construction of the building curtain wall is more convenient and safer.

Chinese patent with publication number CN206942095U discloses a low-rise scaffold capable of being folded and built quickly, which comprises a platform plate and a foldable frame, wherein the foldable frame comprises straight ladders on two sides, the straight ladders are hinged with connecting arms, the connecting arms comprise connecting rods hinged with each other, and the hinged parts between the connecting rods are provided with locking pieces. The truckles are arranged below the vertical ladder. The control retaining member control linking arm is in the installation and the folding that scaffold frame was realized to flexible state or fold condition, moves scaffold frame position through the truckle.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that when it is necessary to move the scaffold, a worker is required to go down to the ground to push the scaffold, resulting in inconvenience in operation.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for manual operation, this application provides a floor scaffold for building curtain wall engineering.

The application provides a pair of floor scaffold for building curtain wall engineering adopts following technical scheme:

the utility model provides a building curtain is floor scaffold for engineering, includes the platform that the level set up, the corner department of platform lower surface is provided with vertical stand respectively, and the bottom of stand is provided with wheel, its characterized in that: the axes of the wheels are parallel to each other and are collinear in pairs, a transmission shaft is arranged between the two collinear wheels, and two ends of the transmission shaft are coaxially connected with the two wheels respectively; the transmission shaft is provided with a transmission assembly, and the transmission assembly comprises a first chain wheel, a second chain wheel and a chain; the first chain wheel is coaxially arranged on the transmission shaft, the second chain wheel is rotatably connected to the platform, and the chain is wound around the first chain wheel and the second chain wheel.

Through adopting above-mentioned technical scheme, when needs remove the scaffold frame, rotate the second sprocket, the second sprocket passes through the chain and drives first sprocket rotation, and first sprocket orders about the removal that the wheel synchronous rotation realized the scaffold frame through the transmission shaft. The chain, the first chain wheel and the second chain wheel are used as a transmission assembly, the transmission force is large, and the structure is reliable. The possibility that the scaffold is pushed to move from the ground manually is reduced, and manual operation is facilitated.

Optionally, a connecting rod is arranged on the second chain wheel, the length direction of the connecting rod is perpendicular to the axis of the chain wheel, and a pedal is arranged at one end, far away from the axis of the chain wheel, of the connecting rod.

Through adopting above-mentioned technical scheme, step on the footboard, the footboard passes through the connecting rod and drives the second sprocket rotation, reduces artifical manual pivoted possibility, steps on more laborsavingly through the foot, makes things convenient for manual operation.

Optionally, the coaxial cover on the transmission shaft is equipped with cross country wheel, a plurality of anti-skidding lines have been seted up to the periphery wall of cross country wheel.

Through adopting above-mentioned technical scheme, when the transmission shaft rotated, cross-country wheel rotated, improved the frictional force of cross-country wheel and ground through anti-skidding line. When the ground of job site has ponding, silt to lead to the ground situation not good, improve frictional force through the friction pulley and drive the scaffold frame and remove, improve the stability of advancing.

Optionally, be close to be provided with supporting component on the two stands of transmission shaft respectively, supporting component includes dead lever, auxiliary wheel, the stand is established and is connected through the connecting piece to the dead lever cover, the dead lever advances and keeps away from the direction of platform towards the wheel.

Through adopting above-mentioned technical scheme, need the artifical station near being close to the second sprocket when needs the scaffold frame to remove, support through dead lever and auxiliary wheel to ground, reduce the possibility that the scaffold frame topples over, reduce dangerous emergence.

Optionally, the connecting piece is a non-cylindrical bolt, and the bolt penetrates through the fixing rod and the upright post.

Through adopting above-mentioned technical scheme, can pull down the bolt and carry out solitary change when the auxiliary wheel damages, practice thrift the cost. Meanwhile, the possibility that the fixed rod overturns along the bolt can be reduced through the non-cylindrical bolt, and the structural stability is improved.

Optionally, a fence is arranged around the edge of the upper surface of the platform.

Through adopting above-mentioned technical scheme, through the setting of rail, reduce the possibility that the workman dropped from the platform.

Optionally, one section of rail is the fracture setting, one side that the platform lateral wall is close to the rail fracture is provided with straight ladder.

Through adopting above-mentioned technical scheme, the workman scrambles the vertical ladder and accomplishes the removal of platform to ground, makes things convenient for manual operation.

Optionally, the vertical direction sliding connection in platform of following of vertical ladder, the rail runs through there is fixing bolt near the inside wall of vertical ladder, set up the screw hole that supplies fixing bolt threaded connection on the vertical ladder, the screw hole is provided with a plurality ofly along vertical direction.

Through adopting above-mentioned technical scheme, when removing, mention the vertical ladder, through fixing bolt refastening, reduce the vertical ladder and lead to the unable possibility that removes of scaffold with ground contact, stability when improving the scaffold removal.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the transmission assembly comprises a first chain wheel, a second chain wheel and a chain; when the scaffold is required to be moved, the second chain wheel is rotated, the second chain wheel drives the first chain wheel to rotate through the chain, and the first chain wheel drives the wheels to synchronously rotate through the transmission shaft to realize the movement of the scaffold. The possibility that the scaffold is pushed to move from the ground by manpower is reduced, and manual operation is facilitated;

2. the transmission shaft is coaxially sleeved with a cross-country wheel; when the transmission shaft rotates, the cross-country wheel rotates, and the friction force between the cross-country wheel and the ground is improved through the anti-skidding lines. When the ground of a construction site has water accumulation and sludge, the ground condition is not good, the friction force is improved through the friction wheel to drive the scaffold to move, and the advancing stability is improved;

3. the supporting component comprises a fixed rod and an auxiliary wheel; need the scaffold to stand near being close to the second sprocket by artifical the station when removing, support through dead lever and auxiliary wheel pair ground, reduce the possibility that the scaffold topples over, reduce dangerous emergence.

Drawings

FIG. 1 is a schematic overall structure diagram of a floor scaffold for building curtain wall engineering according to an embodiment of the present application;

FIG. 2 is a schematic structural view of the second sprocket portion shown in FIG. 1.

Description of reference numerals: 1. a platform; 2. a column; 3. a wheel; 4. a drive shaft; 5. a transmission assembly; 51. a first sprocket; 52. a rotating seat; 53. a second sprocket; 54. a rotating shaft; 55. a chain; 56. a yielding groove; 6. a connecting rod; 7. a pedal; 8. a cross-country wheel; 81. anti-skid lines; 9. a support assembly; 91. fixing the rod; 92. an auxiliary wheel; 93. a bolt; 10. a fence; 101. erecting a rod; 102. a surrounding rod; 11. a fixed seat; 111. a chute; 12. fixing the bolt; 13. a threaded bore.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses floor scaffold for building curtain wall engineering, refer to fig. 1 and 2, including the platform 1 of level setting, platform 1 is the rectangular plate setting. The corner of the lower surface of the platform 1 is respectively connected with a vertical section upright post 2, and the bottom end of the upright post 2 is welded with wheels 3. The upright post 2 is pushed, and the scaffold moves under the rolling of the wheels 3.

The axes of the wheels 3 are parallel to each other, and two wheels 3 adjacent to each other are arranged in a collinear manner. A drive shaft 4 is provided between a pair of collinear wheels 3. The transmission shaft 4 is horizontally arranged, and two ends of the transmission shaft are coaxially welded with the two corresponding wheels 3. The transmission shaft 4 is provided with a transmission assembly 5. Drive transmission shaft 4 through drive assembly 5 and rotate, transmission shaft 4 drives two wheels 3 and rotates and orders about the scaffold frame and remove.

The transmission assembly 5 comprises a first chain wheel 51, and the first chain wheel 51 is coaxially welded at the middle part of the transmission shaft 4. One side of the upper surface of the platform 1, which is close to the transmission shaft 4, is welded with two rotating seats 52, and a second chain wheel 53 is arranged between the two rotating seats 52; two ends of the second sprocket 53 are coaxially welded with rotating shafts 54, and the two rotating shafts 54 penetrate through and are rotatably connected to the two rotating seats 52. A chain 55 is wound around the second sprocket 53 and the first sprocket 51. The upper surface of the platform 1 is vertically penetrated with a relief groove 56 for the chain 55 to pass through. When the second chain wheel 53 is rotated, the second chain wheel 53 drives the first chain wheel 51 and the rotating shaft 54 to rotate through the chain 55.

A connecting rod 6 is welded on the end face of one rotating shaft 54, and the length direction of the connecting rod 6 is vertical to the axial direction of the rotating shaft 54. One end of the side wall of the connecting rod 6 far away from the rotating seat 52 far away from the rotating shaft 54 is rotatably connected with a pedal 7, and the axial direction of the pedal 7 rotatably connected with the connecting rod 6 is the same as the axial direction of the rotating shaft 54. When the pedal 7 is stepped on, the pedal 7 and the connecting rod 6 make a circular motion, and the connecting rod 6 drives the rotating shaft 54 and the second chain wheel 53 to rotate.

The equal coaxial welding in both ends that lie in first sprocket 51 on pivot 54 has cross country wheel 8, and anti-skidding line 81 has been seted up to the periphery wall of cross country wheel 8, and anti-skidding line 81 has been seted up a plurality ofly along the axis circumference of cross country wheel 8. The diameter of the off-road wheel 8 is the same as the diameter of the wheel 3. The rotation of the shaft 54 drives the cross-country wheel 8 to rotate synchronously with the wheel 3.

The two upright posts 2 close to the rotating shaft 54 are respectively provided with a supporting component 9, the supporting components 9 comprise fixing rods 91, and the fixing rods 91 are arranged in inclined rectangular rods. The fixing rod 91 is sleeved and slides on the upright post 2, and a connecting piece is arranged on the fixing rod 91 to connect the fixing rod 91 with the upright post 2. An auxiliary wheel 92 is rotatably connected to one end of the fixing rod 91 far away from the upright 2, and the advancing direction of the auxiliary wheel 92 is the same as that of the wheel 3. The diameter of the auxiliary wheel 92 is the same as the diameter of the wheel 3. When the scaffold moves, the upright 2 is supported by the auxiliary wheels 92, so that the possibility of the platform 1 inclining is reduced.

The connecting piece is bolt 93, and bolt 93 is the setting of rectangle pole, and bolt 93 runs through one side of dead lever 91, and bolt 93 runs through dead lever 91 and stand 2 simultaneously. The fixing rod 91 is connected to the column 2 by a bolt 93.

The upper surface of platform 1 is provided with rail 10, and rail 10 includes the pole setting 101 and the surrounding rod 102 of vertical setting, and pole setting 101 welds perpendicularly in the edge of platform 1 upper surface, and pole setting 101 is provided with a plurality ofly along the sideline of platform 1 upper surface. The surrounding rod 102 is a rectangular frame horizontally disposed and welded above the vertical rod 101. One section of the surrounding rod 102 far away from the second chain wheel 53 is arranged in a fracture mode, and two end faces of the surrounding rod 102 with the fracture are respectively flush with the mutually close side walls of the two corresponding vertical rods 101. The enclosure 10 reduces the likelihood of a worker falling through the fracture into the platform 1.

The welding has fixing base 11 on the vertical lateral wall that just is close to the fracture of platform 1, and fixing base 11 is located the both sides of 10 horizontal directions of rail and is provided with two, and spout 111 has been seted up to the lateral wall that two fixing bases 11 are close to each other, and the vertical ladder slides in the spout 111 of two fixing bases 11. The vertical ladder slides in the two fixed seats 11 along the vertical direction.

The side walls of the two vertical rods 101 close to the vertical ladder and far from the vertical ladder are respectively penetrated with a fixing bolt 12. Threaded hole 13 is opened on the vertical ladder, fixing bolt 12 and threaded hole 13 threaded connection, threaded hole 13 has seted up a plurality ofly along vertical direction on the vertical ladder. The relative position of the straight ladder and the platform 1 is fixed through a fixing bolt 12.

The embodiment of the application provides a building curtain wall engineering is with implementation principle of floor scaffold does: when the scaffold needs to be moved, the vertical ladder is pulled upwards to penetrate through the fixing bolt 12, and the fixing bolt 12 penetrates through the vertical rod 101 to be connected with the corresponding threaded hole 13 in the vertical ladder to fix the vertical ladder. When the pedal 7 is stepped on, the pedal 7 drives the connecting rod 6 to move circularly, the connecting rod 6 drives the second chain wheel 53 to rotate, the second chain wheel 53 drives the first chain wheel 51 and the rotating shaft 54 to rotate through the chain 55, and the rotating shaft 54 drives the cross-country wheel 8 and the wheel 3 to rotate synchronously to drive the scaffold to move integrally.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a building curtain is floor scaffold for engineering, includes platform (1) that the level set up, the corner department of platform (1) lower surface is provided with vertical stand (2) respectively, and the bottom of stand (2) is provided with wheel (3), its characterized in that: the axes of the wheels (3) are parallel to each other and are collinear in pairs, a transmission shaft (4) is arranged between the two collinear wheels (3), and two ends of the transmission shaft (4) are respectively coaxially connected with the two wheels (3); a transmission assembly (5) is arranged on the transmission shaft (4), and the transmission assembly (5) comprises a first chain wheel (51), a second chain wheel (53) and a chain (55); the first chain wheel (51) is coaxially arranged on the transmission shaft (4), the second chain wheel (53) is rotatably connected to the platform (1), and the chain (55) winds the first chain wheel (51) and the second chain wheel (53).

2. The floor scaffold for building curtain wall engineering as claimed in claim 1, wherein: the chain wheel is characterized in that a connecting rod (6) is arranged on the second chain wheel (53), the length direction of the connecting rod (6) is perpendicular to the axis of the chain wheel, and a pedal (7) is arranged at one end, far away from the axis of the chain wheel, of the connecting rod (6).

3. The floor scaffold for building curtain wall engineering as claimed in claim 1, wherein: the coaxial cover is equipped with cross country wheel (8) on transmission shaft (4), a plurality of anti-skidding lines (81) have been seted up to the periphery wall of cross country wheel (8).

4. The floor scaffold for building curtain wall engineering as claimed in claim 1, wherein: be close to be provided with supporting component (9) on coexistence post (2) of transmission shaft (4) respectively, supporting component (9) include dead lever (91), auxiliary wheel (92), stand (2) are established and are connected through the connecting piece to dead lever (91) cover, dead lever (91) advance and keep away from the direction of platform (1) towards wheel (3).

5. The floor scaffold for building curtain wall engineering as claimed in claim 4, wherein: the connecting piece is a non-cylindrical bolt (93), and the bolt (93) penetrates through the fixing rod (91) and the upright post (2).

6. The floor scaffold for building curtain wall engineering as claimed in claim 1, wherein: the edge of the upper surface of the platform (1) is surrounded with a fence (10).

7. The floor scaffold for building curtain wall engineering as claimed in claim 6, wherein: one section of rail (10) is the fracture setting, one side that platform (1) lateral wall is close to rail (10) fracture is provided with straight ladder.

8. The floor scaffold for building curtain wall engineering as claimed in claim 7, wherein: the vertical sliding connection in platform (1) of following of vertical direction of vertical ladder, rail (10) are close to the inside wall of vertical ladder and run through there are fixing bolt (12), set up screw hole (13) that supply fixing bolt (12) threaded connection on the vertical ladder, screw hole (13) are provided with a plurality ofly along vertical direction.