CN220504493U - Stair tread suitable for scaffold stair - Google Patents
Stair tread suitable for scaffold stair Download PDFInfo
- Publication number
- CN220504493U CN220504493U CN202322170670.5U CN202322170670U CN220504493U CN 220504493 U CN220504493 U CN 220504493U CN 202322170670 U CN202322170670 U CN 202322170670U CN 220504493 U CN220504493 U CN 220504493U
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- Prior art keywords
- rod
- stair
- rods
- transverse
- scaffold
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 239000000463 material Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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- Movable Scaffolding (AREA)
Abstract
The utility model relates to the technical field of scaffolds, in particular to a stair tread suitable for a scaffold stair, which comprises a tread main body and connecting rods symmetrically arranged at the left side and the right side of the tread main body; the pedal body comprises a pedal frame and a plurality of reinforcing rods fixedly arranged in the pedal frame, the pedal frame comprises two symmetrical transverse frames which are arranged at intervals, each transverse frame comprises a base rod, two ends of each base rod are bent in the same direction to form a connecting part, each reinforcing rod comprises transverse rods and longitudinal rods which are welded in a crossed manner, and each longitudinal rod comprises a fixing rod and a plurality of supporting rods which are welded in a fitting manner with the connecting rods; the axis of connecting rod is located pedal frame place plane and with the axis of transverse rod is parallel to each other, the lateral wall that the connecting rod is close to pedal frame's one end is opened has the through-hole, two connecting portions of crossbearer are respectively partly passed through the through-hole stretches into in the connecting rod, connecting portion with the surface full weld of connecting rod junction is connected.
Description
Technical Field
The utility model relates to the technical field of scaffolds, in particular to a stair tread suitable for a scaffold stair.
Background
The scaffold is a working platform which is erected to ensure that each construction process is carried out smoothly. It is common practice to set up scaffolding stairs in order to provide constructors with temporary access to climb up and down. In the existing scaffold stair setting mode, the double-steel-pipe pedal type comprises symmetrical inclined vertical rods and transverse rods connected between the inclined vertical rods through buckling pieces, the stair pedal set up by the method is easy to obtain materials, simple in structure and convenient to set up, gaps exist among the double steel pipes, a constructor is in a stepping-on danger, the contact area between the steel pipes and soles of the constructor is small, and slipping occurs easily when the constructor steps on.
Disclosure of Invention
The utility model aims to provide a stair tread which is applicable to scaffold stairs, and has the advantages of readily available materials, simple structure, convenient assembly and disassembly, strong bearing capacity and strong anti-skid capacity.
The technical aim of the utility model is realized by the following technical scheme:
a stair tread suitable for scaffold stairs comprises a tread main body 1 and connecting rods 2 symmetrically arranged on the left side and the right side of the tread main body 1.
The pedal body 1 comprises a pedal frame and a plurality of reinforcing rods 12 fixedly arranged in the pedal frame, the pedal frame comprises two symmetrical transverse frames 11 which are arranged at intervals, each transverse frame 11 comprises a base rod 111, two ends of each base rod 111 are bent in the same direction to form a connecting part 112, the connecting parts 112 of the two transverse frames 11 are opposite, each reinforcing rod 12 comprises a transverse rod 121 and a longitudinal rod 122 which are welded in a crossed manner, and each longitudinal rod 122 comprises a fixing rod 122a which is welded with the connecting rod 2 in a fitting manner and a plurality of supporting rods 122b which are positioned between the two fixing rods 122 a;
the axis of connecting rod 2 is located the pedal frame place the plane in and with a plurality of the axis of transverse rod 121 is parallel to each other, the lateral wall that connecting rod 2 is close to the one end of pedal frame is opened has through-hole 21, two connecting portion 112 of crossbearer 11 are respectively partly through-hole 21 stretches into in the connecting rod 2 of pedal main part 1 left and right sides, connecting portion 112 with the surface full weld of connecting rod 2 junction is connected and is formed the stair footboard.
The utility model is further provided with: the number of the transverse rods 121 is 4, and the number of the longitudinal rods 122 is 3.
The utility model is further provided with: the transverse rod 121, the longitudinal rod 122 and the pedal frame are all screw-steel.
The utility model is further provided with: both ends of the reinforcing rod 12 are welded to the pedal frame, respectively.
The utility model is further provided with: the transverse rod 121 has a diameter of 6-16 mm.
The utility model is further provided with: the diameter of the pedal frame is 12-16 mm.
The utility model is further provided with: the connecting rod 2 is a round steel pipe.
The utility model is further provided with: the diameter of the connecting rod 2 is 32-60 mm.
The utility model is further provided with: the connecting rod 2 is kept away from the one end of footboard frame pass through fastener 3 with can dismantle the connection between the protection railing of scaffold stair.
In summary, the utility model has the following beneficial effects:
the utility model provides a pedal frame of stair tread, including two symmetries and the crossbearer 11 that the interval set up, crossbearer 11 includes base pole 111, the both ends syntropy of base pole 111 are buckled and are formed connecting portion 112, two connecting portion 112 of crossbearer 11 is relative. The axis of connecting rod 2 is located the pedal frame place the plane in and with a plurality of the axis of transverse rod 121 is parallel to each other, the lateral wall that connecting rod 2 is close to the one end of pedal frame is opened has through-hole 21, two connecting portion 112 of crossbearer 11 are respectively partly through-hole 21 stretches into in the connecting rod 2 of pedal main part 1 left and right sides, connecting portion 112 with the surface full weld of connecting rod 2 junction is connected and is formed the stair footboard. Through the arrangement mode, unnecessary welding spots are reduced, the structural strength of the stair tread is ensured while the stair tread is convenient to install, and the bearing capacity of the stair tread is enhanced.
Drawings
FIG. 1 is a schematic view of a mounting structure of the present utility model;
FIG. 2 is another schematic view of the mounting structure of the present utility model;
FIG. 3 is a cross-sectional view of the junction of the connecting portion and the connecting rod in the present utility model.
In the figure:
1-a pedal body;
11-a cross frame; 12-reinforcing bars; a 111-base rod; 112-a connection; 121-a transverse bar; 122-longitudinal bars; 122 a-a fixed rod; 122 b-supporting rods;
2-connecting rods;
21-a through hole;
3-fastener.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
As shown in fig. 1, fig. 2 and fig. 3, a stair tread suitable for scaffold stairs comprises a tread main body 1 and connecting rods 2 symmetrically arranged on the left side and the right side of the tread main body 1, the tread main body 1 comprises a tread frame and a plurality of reinforcing rods 12 fixedly arranged in the tread frame, the tread frame comprises two symmetrical transverse frames 11 arranged at intervals, each transverse frame 11 comprises a base rod 111, two ends of each base rod 111 are bent in the same direction to form a connecting part 112, the two connecting parts 112 of each transverse frame 11 are opposite, each reinforcing rod 12 comprises transverse rods 121 and longitudinal rods 122 which are welded in a crossed manner, each longitudinal rod 122 comprises a fixing rod 122a welded with the corresponding connecting rod 2 and a plurality of supporting rods 122b arranged between the corresponding two fixing rods 122a, each fixing rod 122a plays a role in reinforcing and fixing the corresponding connecting rod 2 with the corresponding pedal frame, and each supporting rod 122b and each transverse rod 121 play a role in supporting construction personnel.
The axis of connecting rod 2 is located in the pedal frame place plane and with a plurality of the axis of transverse rod 121 is parallel to each other, the lateral wall that the connecting rod 2 is close to the one end of pedal frame is opened there is through-hole 21, two connecting portion 112 of crossbearer 11 are respectively partly through-hole 21 stretches into in the connecting rod 2 of pedal main part 1 left and right sides, connecting portion 112 with the surface full weld of connecting rod 2 department of meeting forms the stair footboard, through the restriction of above-mentioned connection and welding mode, when minimizing the solder joint, make whole stair footboard more integrative, has strengthened the bearing capacity of stair footboard.
Further, the reinforcing rod 12 includes 4 transverse rods 121 and 3 longitudinal rods 122, the transverse rods 121 have a diameter of 6-16 mm, the pedal frame has a diameter of 12-16 mm, the fixing rods 122a have a diameter of 6-16 mm with the supporting rods 122b and the fixing rods 122a have a diameter smaller than the supporting rods 122b, and the connecting rod 2 has a diameter of 32-60 mm. Through the specification limitation, the fixing rod 122a and the supporting rod 122b are distinguished, so that the bearing capacity of the stair tread is ensured, and meanwhile, the difficulty in loading, unloading and carrying caused by overlarge mass of the stair tread is avoided.
Further, the two ends of the reinforcing rod 12 are welded to the pedal frame respectively, and the bearing capacity of the stair pedal is guaranteed by limiting the connection mode between the reinforcing rod 12 and the pedal frame, and meanwhile, the pedal main body 1 is integrated, so that the stair pedal is more convenient to assemble and disassemble.
Further, the transverse rod 121, the longitudinal rod 122 and the pedal frame are all made of screw steel, the screw steel strip is provided with 2 longitudinal ribs and transverse ribs uniformly distributed along the length direction, when the screw steel contacts with the soles of constructors, the contact area between the screw steel and the soles of the constructors can be increased, so that the stair pedal has the technical effect of high anti-skid capability.
Further, the connecting rod 2 is a round steel pipe, and one end of the connecting rod 2 far away from the pedal frame is detachably connected with the guard rail of the scaffold stair through the fastener 3. Through the above-mentioned material to connecting rod 2 and to the restriction of the connected mode between the guard rail of stair tread and scaffold stair, make connecting rod 2 draw materials easily, structural strength is high to when making the guard rail of stair tread and scaffold stair connect firmly, guaranteed stair tread loading and unloading convenient technological effect.
Working principle: when the stair tread is mounted, the two connecting parts 112 of the transverse frame 11 are respectively and partially inserted into the connecting rod 2 through the through holes 21, at this time, one end of the connecting rod 2 without the through holes 21 is far away from the transverse frame 11, the outer surfaces of the connecting parts 112 and the connecting rod 2 at the joint are fully welded, then the joint of the fixing rod 122a and the connecting rod 2 inserted into the tread frame is welded, the two ends of the fixing rod 122a are respectively welded with the tread frame, and the two ends of the supporting rod 122b are respectively welded with the tread frame. And then welding the two ends of the transverse rod 121 with the pedal frame respectively, and welding the joint point of the transverse rod 121 and the longitudinal rod 122. Finally, the connecting rod 2 is detachably fixed on the protective railing of the stair tread through the fastener 3. The mounting and fixing of one stair tread is completed in the mode.
Claims (10)
1. Be applicable to scaffold stair's stair footboard, be applied to scaffold stair, its characterized in that: comprises a pedal main body and connecting rods symmetrically arranged at the left side and the right side of the pedal main body;
the pedal body comprises a pedal frame and a plurality of reinforcing rods fixedly arranged in the pedal frame, the pedal frame comprises two symmetrical transverse frames which are arranged at intervals, each transverse frame comprises a base rod, two ends of each base rod are bent in the same direction to form a connecting part, the connecting parts of the two transverse frames are opposite, each reinforcing rod comprises transverse rods and longitudinal rods which are welded in a crossed mode, and each longitudinal rod comprises a fixing rod which is welded with the connecting rod in a fitting mode and a plurality of supporting rods which are positioned between the two fixing rods;
the axis of connecting rod is located pedal frame place in the plane and with a plurality of the axis of transverse rod is parallel to each other, the lateral wall that the connecting rod is close to pedal frame's one end is opened has the through-hole, two connecting portions of crossbearer are respectively partly passed through the through-hole stretches into in the connecting rod of pedal main part left and right sides, connecting portion with the surface full weld of connecting rod junction is connected and is formed stair footboard.
2. The stair tread for a scaffold stair of claim 1, wherein: the transverse rods are 4, and the longitudinal rods are 3.
3. The stair tread for a scaffold stair of claim 1, wherein: the transverse rod, the longitudinal rod and the pedal frame are all screw steel.
4. The stair tread for a scaffold stair of claim 1, wherein: and two ends of the reinforcing rod are respectively welded with the pedal frame.
5. The stair tread for a scaffold stair of claim 1, wherein: the diameter of the transverse rod is 6-16 mm.
6. The stair tread for a scaffold stair of claim 1, wherein: the diameter of the pedal frame is 12-16 mm.
7. The stair tread for a scaffold stair of claim 1, wherein: the diameter of the fixing rod and the diameter of the supporting rod are 6-16 mm, and the diameter of the fixing rod is smaller than the diameter of the supporting rod.
8. The stair tread for a scaffold stair of claim 1, wherein: the connecting rod is a round steel pipe.
9. The stair tread for a scaffold stair of claim 1, wherein: the diameter of the connecting rod is 32-60 mm.
10. The stair tread for a scaffold stair of claim 1, wherein: the connecting rod is far away from the one end of footboard frame pass through the fastener with can dismantle between the protection railing of scaffold stair and be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170670.5U CN220504493U (en) | 2023-08-11 | 2023-08-11 | Stair tread suitable for scaffold stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170670.5U CN220504493U (en) | 2023-08-11 | 2023-08-11 | Stair tread suitable for scaffold stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220504493U true CN220504493U (en) | 2024-02-20 |
Family
ID=89870945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170670.5U Active CN220504493U (en) | 2023-08-11 | 2023-08-11 | Stair tread suitable for scaffold stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220504493U (en) |
-
2023
- 2023-08-11 CN CN202322170670.5U patent/CN220504493U/en active Active
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| GR01 | Patent grant |