CN211817920U

CN211817920U - Banana type scaffold

Info

Publication number: CN211817920U
Application number: CN202020186895.3U
Authority: CN
Inventors: 詹振生; 殷蔚曙; 殷少愚
Original assignee: Shanghai Senda Machinery Manufacturing Co ltd
Current assignee: Shanghai Senda Machinery Manufacturing Co ltd
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-10-30
Anticipated expiration: 2030-02-19

Abstract

The utility model relates to the technical field of scaffolds, in particular to a banana-type scaffold, which comprises a stair arranged between adjacent platform pedals, wherein the stair comprises two connecting rods and a plurality of pedals arranged between the two connecting rods, the two connecting rods are arranged in parallel and are both in inclined arrangement, and the pedals are arranged at intervals; still include the backup pad, the one end footboard of backup pad is connected, and the other end of backup pad is connected with two chaining pole. Because have stair between the adjacent platform footboard, and stair constitute by the footboard that the interval set up, the footboard can effectively increase the area of contact of staff when the climbing with the footboard to can avoid appearing the phenomenon of skidding, thereby can effectively improve the security performance.

Description

Banana type scaffold

Technical Field

The utility model belongs to the technical field of scaffold technique and specifically relates to a banana formula scaffold frame is related to.

Background

The scaffold refers to various supports erected on a construction site for workers to operate and solve vertical and horizontal transportation, and is widely applied to various engineering constructions such as house construction, bridges, overpasses, tunnels, culverts, chimneys, water towers, dams, large-span shed frames and the like.

When the building engineering construction is carried out, workers can carry out further construction after the scaffold is required to be built for the construction of the outer wall of the building, the existing scaffold is built and composed of two crossed connecting frames which are respectively connected with two sides of two opposite vertical frames, and pedal plates are adopted between supporting rods on the opposite vertical frames in an overlapping mode, so that the workers can stand on the pedal plates for the construction.

The current chinese patent with the grant publication number of CN204531332U discloses a banana-type scaffold, which comprises an upright rod, a cross rod, an inclined rod, a cross brace, a ladder and pedals, wherein connection pads are arranged at intervals on the upright rod, wedge-shaped plugs fastened with the connection pads correspondingly are respectively arranged at two ends of the cross rod, the wedge-shaped plugs are fixedly inserted into the upright rod through the connection pads, the inclined rod is obliquely arranged between the upright rods through a pin shaft fixedly connected with, and the ladder is crossed with the inclined rod, and the pedals are fixedly arranged between the cross braces of the upright rod. The connecting disc is hexagonal shape evenly provided with the spliced eye, and the inner diameter of the connecting disc is provided with a circular flange. The ladder comprises two bracing pieces and a plurality of butt joint pole of setting between two bracing pieces, and the butt joint pole is cylindrical setting. When using, remove the scaffold frame to required job site, the staff climbs to the running-board through trampling the butt pole on to can carry out the construction.

However, the above prior art solutions have the following drawbacks: foretell ladder comprises bracing piece and butt joint pole, and the butt joint pole is cylindrical setting, when the staff trampled the butt joint pole, less and the easy phenomenon of skidding that appears of area of contact with the butt joint pole, probably cause the accident even, the security performance is lower.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a banana formula scaffold frame that can effectively improve the security performance.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a banana formula scaffold, includes pole setting, horizontal pole, down tube and platform footboard, this scaffold still includes the stair of setting between adjacent platform footboard, stair include two connecting rods and set up a plurality of footboard between two connecting rods, two connecting rod parallel arrangement just all is the slope setting, the footboard is the interval setting.

Through adopting above-mentioned technical scheme, when using, because have stair between the adjacent platform footboard, and stair comprise the footboard that the interval set up, the footboard can effectively increase the area of contact of staff when the climbing with the footboard to can avoid appearing the phenomenon of skidding, thereby can effectively improve the security performance.

The present invention may be further configured in a preferred embodiment as: the stair further comprises a supporting plate, one end of the supporting plate is connected with one end, far away from the connecting rods, of the pedal, and the other end of the supporting plate is connected with the two connecting rods.

Through adopting above-mentioned technical scheme, the stability of being connected of footboard and connecting rod can further be increased in the setting of backup pad.

The present invention may be further configured in a preferred embodiment as: one end of the supporting plate, which is far away from the pedal, is provided with a reinforcing part.

Through adopting above-mentioned technical scheme, the stability of being connected between backup pad and the connecting rod can further be increased in the setting of reinforcement portion.

The present invention may be further configured in a preferred embodiment as: the junction of backup pad and footboard is the arc transition.

Through adopting above-mentioned technical scheme, be the arc transition between backup pad and the footboard, can avoid causing the injury to the staff.

The present invention may be further configured in a preferred embodiment as: the top surface of footboard runs through on being provided with a plurality of connecting hole, just be provided with the flange along the circumference of connecting hole on the top surface of footboard.

By adopting the technical scheme, the arrangement of the connecting holes can effectively increase the elasticity of the pedal, so that the damage to the pedal can be avoided; and the arrangement of the flange can effectively increase the static friction force of the pedal, thereby avoiding the phenomenon of slipping of workers.

The present invention may be further configured in a preferred embodiment as: the supporting plate is provided with a mounting hole in a penetrating mode.

Through adopting above-mentioned technical scheme, the elasticity of backup pad can effectively be increased in the setting of mounting hole to can avoid causing the damage to the backup pad.

The present invention may be further configured in a preferred embodiment as: the platform pedal comprises a frame body and an iron net arranged on the frame body; two the top and the bottom of connecting rod all are provided with connecting portion, connecting portion include the couple, couple and the framework looks adaptation that corresponds.

Through adopting above-mentioned technical scheme, the setting of connecting portion and couple for stair and scaffold can be dismantled and be connected, thereby can be convenient for the installation and the maintenance of stair.

The present invention can be further configured as follows in a preferred embodiment: and limiting blocks are arranged on the frame body and positioned at two sides of the hook.

Through adopting above-mentioned technical scheme, the position of stair can be restricted in the setting of stopper to can avoid stair to remove, thereby can increase the connection stability between stair and the scaffold frame.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the pedal and the connecting rod are arranged, so that the phenomenon of slipping can be avoided, and the safety performance can be effectively improved;

2. through the setting of backup pad, reinforcing portion, can increase the connection stability of footboard to can further improve the security performance of footboard.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of portion B of FIG. 1;

fig. 4 is an enlarged view of a portion C in fig. 1.

In the figure, 1, a vertical rod; 11. a cross bar; 12. a diagonal bar; 13. a platform pedal; 131. a frame body; 132. an iron net; 2. a staircase; 21. a connecting rod; 22. a pedal; 23. a support plate; 24. a reinforcing part; 25. connecting holes; 26. a flange; 27. mounting holes; 3. a connecting portion; 30. a support shaft; 31. a butting block; 32. hooking; 33. a limiting block; 34. a butting rod; 35. and (5) fixing the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a banana formula scaffold, including pole setting 1, horizontal pole 11, down tube 12 and platform footboard 13, pole setting 1 is provided with a plurality ofly and is vertical setting, and horizontal pole 11 sets up between two adjacent montants. And the inclined rod 12 is arranged between two adjacent cross rods 11, and the platform pedal 13 comprises a frame 131 and an iron net 132 arranged on the frame 131.

Referring to fig. 1 and 3, the scaffold further includes a stair 2 disposed between two adjacent flat platform treads 13, in this embodiment, the stair 2 includes two connecting rods 21 and a plurality of treads 22 disposed between the two connecting rods 21, the two connecting rods 21 are disposed in parallel and are all disposed in an inclined manner, and the treads 22 are disposed at intervals.

Referring to fig. 3, stair 2 still includes backup pad 23, and backup pad 23 is the slope setting, and the one end of backup pad 23 is connected with footboard 22, and the other end of backup pad 23 is connected with two connecting rods 21, and the one end that footboard 22 was kept away from to backup pad 23 is provided with reinforcing portion 24, and the junction of backup pad 23 and footboard 22 is the arc transition to can increase the stability of being connected between footboard 22 and the scaffold, thereby can further increase the safety and stability of footboard 22.

Referring to fig. 3, a plurality of connecting holes 25 are formed in the top surface of the pedal 22 in a penetrating manner, in the present embodiment, the connecting holes 25 are arranged in a circular manner, the connecting holes 25 are arranged in multiple rows, the connecting holes 25 in two adjacent rows are arranged in a staggered manner, and a flange 26 is arranged on the top surface of the pedal 22 and along the circumferential direction of the connecting holes 25, so that the static friction force on the pedal 22 can be increased, and the phenomenon that a worker slips on the pedal 22 can be avoided. Run through being provided with mounting hole 27 on the backup pad 23, it is concrete, mounting hole 27 is provided with three and follows the length direction evenly distributed of backup pad 23, and mounting hole 27 is oval setting, and is concrete, and the major axis of middle mounting hole 27 and the minor axis parallel arrangement of both sides mounting hole 27 can increase the elasticity of backup pad 23, when can improve backup pad 23 and act on the support of footboard 22, can effectively avoid causing the damage to backup pad 23.

Referring to fig. 2, the top and bottom ends of two connecting rods 21 are all provided with connecting portion 3, and connecting portion 3 all sets up on two connecting rods 21 are the lateral wall that sets up mutually. In this embodiment, the connecting portion 3 includes the abutting block 31 and the hook 32 that set gradually, and the abutting block 31 and the connecting rod 21 are fixedly connected, and the one end of the abutting block 31 that is far away from the connecting rod 21 and the hook 32 are fixedly connected, and the abutting block 31 and the hook 32 are integrally formed. The hook 32 is semicircular and is matched with the corresponding frame body 131, and the frame body 131 and the two sides of the hook 32 are provided with the limiting blocks 33, so that the position of the hook 32 can be limited, and the stair 2 can be prevented from being fixed.

Referring to fig. 2 and 4, a support shaft 30 is disposed on the scaffold and at the bottom end of the scaffold, and the support shaft 30 is fixedly connected to the vertical rod 1 and is perpendicular to the vertical rod 1. The hooks 32 at the bottom ends of the two connecting rods 21 are respectively matched with the supporting shaft 30, and the supporting shaft 30 is also provided with limiting blocks 33 at two sides of the hooks 32 for limiting the positions of the hooks 32, so that the hooks 32 can be further fixed. When the stair 2 needs to be installed, firstly, the two hooks 32 at the bottom end of the stair 2 are fixed on the support shaft 30, the hooks 32 are respectively positioned between the two corresponding limit blocks 33, then the stair 2 is rotated, and the two hooks 32 at the top end of the stair 2 are fixed between the two corresponding limit blocks 33 on the frame body 131, so that the stair 2 can be fixed.

Referring to fig. 4, be provided with butt rod 34 in pole setting 1 and the below that is located back shaft 30, and the one end and the 1 fixed connection of pole setting of butt rod 34, the one end fixed connection that pole setting 1 was kept away from to the other end and back shaft 30 of butt rod 34, and fixedly connected with dead lever 35 on the back shaft 30, dead lever 35 is vertical setting, and dead lever 35 keeps away from the one end and the 34 fixed connection of butt rod of back shaft 30 to can further increase back shaft 30's connection stability.

The implementation principle of the embodiment is as follows:

when the stair 2 needs to be installed, firstly, the two hooks 32 at the bottom end of the stair 2 are fixed on the support shaft 30, the hooks 32 are respectively positioned between the two corresponding limit blocks 33, then the stair 2 is rotated, and the two hooks 32 at the top end of the stair 2 are fixed between the two corresponding limit blocks 33 on the frame body 131, so that the stair 2 can be fixed.

When in use, the pedal 22 is provided with the connecting hole 25 and the flange 26, so that the static friction force of the pedal 22 can be increased, and the phenomenon of slipping on the pedal 22 can be avoided. And because the setting of backup pad 23 and reinforcement 24 can further increase the stability of being connected between footboard 22 and connecting rod 21 to the safety and stability of stair 2 can further be increased.

When needs dismantle stair 2 and maintain, at first upwards remove stair 2 top for two couples 32 on stair 2 top break away from framework 131, then rotate stair 2, thereby break away from support shaft 30 with two couples 32 of stair 2 bottom, thereby can dismantle stair 2.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a banana formula scaffold, includes pole setting (1), horizontal pole (11), down tube (12) and platform footboard (13), its characterized in that: the scaffold further comprises a stair (2) arranged between adjacent platform pedals (13), wherein the stair (2) comprises two connecting rods (21) and a plurality of pedals (22) arranged between the two connecting rods (21), the two connecting rods (21) are arranged in parallel and are obliquely arranged, and the pedals (22) are arranged at intervals;

the stair (2) further comprises a supporting plate (23), one end of the supporting plate (23) is connected with the pedals (22), and the other end of the supporting plate (23) is connected with the two connecting rods (21).

2. A banana scaffold according to claim 1, characterized in that: one end of the supporting plate (23) far away from the pedal (22) is provided with a reinforcing part (24).

3. A banana scaffold according to claim 1, characterized in that: the connection part of the supporting plate (23) and the pedal (22) is in arc transition.

4. A banana scaffold according to claim 1, characterized in that: the top surface of footboard (22) is gone up to run through and is provided with a plurality of connecting hole (25), just be provided with flange (26) along the circumference of connecting hole (25) on the top surface of footboard (22).

5. A banana scaffold according to claim 1, characterized in that: the supporting plate (23) is provided with a mounting hole (27) in a penetrating manner.

6. A banana scaffold according to claim 1, characterized in that: the platform pedal (13) comprises a frame body (131) and an iron net (132) arranged on the frame body (131); two the top and the bottom of connecting rod (21) all are provided with connecting portion (3), connecting portion (3) are including couple (32), couple (32) and corresponding framework (131) looks adaptation.

7. A banana scaffold according to claim 6, characterized in that: and the frame body (131) is provided with limiting blocks (33) at two sides of the hook (32).