CN220848977U - Temporary stairway for construction - Google Patents
Temporary stairway for construction Download PDFInfo
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- CN220848977U CN220848977U CN202322593946.0U CN202322593946U CN220848977U CN 220848977 U CN220848977 U CN 220848977U CN 202322593946 U CN202322593946 U CN 202322593946U CN 220848977 U CN220848977 U CN 220848977U
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- pedal
- cross rod
- temporary stairway
- construction according
- temporary
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- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Abstract
The utility model discloses a temporary stairway for construction, which comprises two side beams obliquely arranged and a plurality of steps arranged above the side beams, wherein one side of the steps close to the side beams is connected with the side beams through hinges, a plurality of support plates are arranged on the side beams at intervals, through holes are formed in the support plates, a cross rod passing through the through holes is arranged between the support plates on two opposite sides, and the cross rod is supported at the lower end of the steps so as to enable the steps to be in a horizontal state. The temporary stairway for construction has the advantages of low cost, good stability and high safety, and can be switched into two states of a ladder and a slope by selectively installing the cross rod or detaching the cross rod, so that a hand trolley can conveniently pass through even if a worker walks.
Description
Technical Field
The utility model belongs to the technical field of building equipment, and particularly relates to a temporary stairway for construction.
Background
The temporary stairway is commonly used in constructional engineering, is installed and connected between an upper building body and a lower building body, is a channel convenient for workers to walk, has the advantages of low cost, good stability, high safety and the like, and at present, most temporary stairways used for construction are fixed to be in a step state, can only be convenient for workers to walk, but a trolley for transporting materials cannot pass through, and a slope is required to be additionally erected to pass through the trolley, so that more space is required to be occupied.
In order to solve the problem, patent document CN210685229U discloses a stair with a convertible slide, which adopts a chain transmission mode to drive a plurality of stair plates to rotate simultaneously, when the stair plates are in a horizontal state, workers can walk conveniently, and when the stair plates rotate to be in an inclined state, the stair plates can be lapped to form inclined planes, so that the trolley can be conveniently pushed by a hand, however, the manufacturing material of the trolley comprises a plurality of chains and a plurality of chain wheels, the use cost is high, the direction of the stair plates is difficult to fix, the stability is poor, and if people step on the stair plates to apply downward acting force to the stair plates, the stair plates can overturn, so that potential safety hazards exist.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a temporary stairway for construction, which has the advantages of low cost, good stability and high safety, can be switched into two states of a ladder and a slope, and is convenient for a worker to walk and a trolley to pass through.
In order to solve the problems, the utility model adopts the following technical scheme:
The temporary stairway for construction includes two side beams and several steps over the side beams, and the steps are connected via hinges to the side beams, support plates with through holes and cross bars between the support plates.
As a further improvement of the above technical scheme:
One end of the cross rod is provided with a boss, the diameter of the boss is larger than that of the through hole, and the other end of the cross rod is connected with a nut through threads, so that the cross rod can be conveniently fixed and detached.
One side of the supporting plate is provided with a reinforcing rib which is connected with the side beam, when the cross rod is pulled out from the through hole, the pedal rotates to be in an inclined state, the reinforcing rib is blocked at the lower end of the pedal, and the reinforcing rib can provide upward supporting force for the pedal, so that the stability of the pedal is better.
The temporary stairway for construction further comprises a supporting seat and a middle beam, wherein the supporting seat is used for being fixed on the side face of the upper-level building body, connecting tables are arranged on two sides of the supporting seat, the upper ends of the side beams are fixed with the connecting tables through bolts, and the connecting tables are arranged so as to be convenient for connecting the side beams with the supporting seat; the middle beam is arranged between the side beams at the two sides and used for supporting the lower part of the pedal, so that the stability of the pedal is improved.
The upper surface of footboard is provided with skid-proof bump, avoids slipping when the footboard walks.
The upper end of the side beam is provided with a horizontal section, a top plate which is horizontally arranged is fixed on the horizontal section, and the top plate is flush with the upper end face of the upper building body.
The side beams are connected with handrails blocked on the side surfaces of the side beams, so that the safety of the side surfaces can be protected, and people can be prevented from falling off from the side surfaces when walking on two sides.
Compared with the prior art, the utility model has the beneficial effects that:
1. One side of the pedal is hinged with the side beam, a supporting plate with a through hole is arranged on the side beam, and a cross rod is arranged in the through hole, so that the cross rod is supported at the lower end of the pedal to support the pedal, the pedal can be stably in a horizontal state, a worker can walk conveniently, the cross rod can be pulled away, the pedal can rotate to form a slope, and a trolley can pass conveniently; the structure is more stable and safer.
2. Compared with the prior art adopting a chain transmission structure, the structure of the supporting plate and the cross rod of the scheme is simpler, and the manufacturing cost is lower.
Drawings
Fig. 1 is a schematic view of the structure of the present utility model in a stepped state.
Fig. 2 is a schematic structural view of a support base in the present utility model.
Figure 3 is a schematic view of the structure of the support plate and cross bar of the present utility model.
Fig. 4 is a schematic view of the ramp state structure of the present utility model.
Reference numerals in the drawings: 1. a side beam; 2. a pedal; 3. a support plate; 31. a through hole; 4. a cross bar; 41. a boss; 5. a top plate; 6. an armrest; 7. a middle beam; 8. a bump; 9. reinforcing ribs; 10. a support base; 11. a connection station; 12. a horizontal section; 13. and (3) a nut.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, a temporary stairway for construction is shown, which comprises two side beams 1 arranged obliquely, a plurality of steps 2 arranged above the side beams 1, and handrails 6 arranged on the side surfaces of the side beams 1. The pedal 2 is connected with the side beam 1 through a hinge, specifically, two sides of the pedal 2 are connected with a protruding shaft, for easy installation, the protruding shaft can be a threaded connection bolt with the pedal 2, a hole for inserting the protruding shaft is formed in the side beam 1, so that the pedal 2 is hinged on the side beam 1, a plurality of support plates 3 are arranged on the side beam 1 at intervals, through holes 31 are formed in the support plates 3, a cross rod 4 passing through the through holes 31 is arranged between the support plates 3 opposite to the two sides, and the cross rod 4 is supported at the lower end of the pedal 2, so that the pedal 2 is in a horizontal state.
In order to ensure that the cross rod 4 is stably connected to the support plate 3 and is convenient to detach, one end of the cross rod 4 is provided with a boss 41, the diameter of the boss 41 is larger than that of the through hole 31, and the other end of the cross rod 4 is connected with a nut 13 through threads, so that the boss 41 and the nut 13 can limit the cross rod 4 from moving left and right, keep stability and improve the stability of the pedal 2; the cross bar 4 can be pulled away by loosening the nuts 13, and the pedal 2 rotates under the action of gravity to abut against the side beam 1 when not supported.
The support plate 3 is provided with a reinforcing rib 9 on one side, the reinforcing rib 9 is connected with the side beam 1, when the cross bar 4 is pulled out from the through hole 31, the pedal 2 rotates to be in an inclined state, the reinforcing rib 9 is blocked at the lower end of the pedal 2, and therefore the reinforcing rib 9 not only can play a role in reinforcing the bearing force of the support plate 3, but also can provide supporting force for the pedal 2, and therefore the pedal 2 is stably inclined on the side beam 1.
In some embodiments, in order to stably connect the side beam 1 to the building body, the temporary stairway for construction further includes a support base 10, the support base 10 being for fixing to a side surface of the upper building body, the support base 10 being provided at both sides with connection blocks 11, and an upper end of the side beam 1 being fixed to the connection blocks 11 by bolts. Specifically, the supporting seat 10 is a horizontally arranged angle steel, the middle part of the supporting seat is fixed on the side surface of the building body through a plurality of expansion screws, the connecting table 11 is a plurality of steel sheets welded on the supporting seat 10, the side beam 1 is provided with a groove clamped on the connecting table 11, so that the side beam 1 can be stably connected on the connecting table 11,
In other embodiments, the temporary stairway for construction further comprises a middle beam 7, wherein the middle beam 7 is arranged between the side beams 1 on two sides and is used for being supported below the pedal 2, likewise, a connecting table 11 for connecting the middle beam 7 can be arranged in the middle of the supporting seat 10, and a groove for clamping the connecting table 11 is arranged at the end part of the middle beam 7, and the middle beam 7 and the connecting table 11 are fixed through bolts. By providing the intermediate beam 7, the intermediate beam 7 can form a support for the pedal 2 when the pedal 2 is in an inclined state, thereby improving the bearing capacity.
In order to increase the friction of the pedal 2 and avoid slipping, the upper surface of the pedal 2 is provided with anti-slip bumps 8.
In addition, the upper end of the side member 1 is provided with a horizontal section 12, and a horizontally disposed roof panel 5 is fixed to the horizontal section 12, the roof panel 5 being flush with the upper end face of the upper building body so as to smoothly transition to the building body.
When the pedal is installed, the support base 10 is firstly fixed on the side surface of the building body, then the side beam 1 and the middle beam 7 are fixed on the support base 10 by bolts, then the pedal 2 is connected on the side beam 1 by hinges, and finally the cross rod 4 is inserted into the through hole 31 of the support plate 3, so that the cross rod 4 is supported at the lower end of the pedal 2, the pedal 2 is in a horizontal state, and a step for a worker to walk is formed. When the trolley is required to transport materials, the cross bar 4 can be pulled out, and the pedal 2 rotates to be in an inclined state, so that a slope for the trolley to pass is formed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. The utility model provides a temporary stairway for construction which characterized in that: including two curb girders (1) and the range setting of slope setting in the several steps of footboard (2) of curb girder (1) top, wherein, footboard (2) be close to one side of curb girder (1) pass through the hinge with curb girder (1) are connected, the interval is arranged on curb girder (1) and is equipped with several bearing plate (3), be provided with through-hole (31) on bearing plate (3), both sides are relative be equipped with between bearing plate (3) through horizontal pole (4) of through-hole (31), horizontal pole (4) support in the lower extreme of footboard (2), so that footboard (2) are in the horizontality.
2. The temporary stairway for construction according to claim 1, wherein: one end of the cross rod (4) is provided with a boss (41), the diameter of the boss (41) is larger than that of the through hole (31), and the other end of the cross rod (4) is connected with a nut (13) through threads.
3. The temporary stairway for construction according to claim 1, wherein: one side of the supporting plate (3) is provided with a reinforcing rib (9), the reinforcing rib (9) is connected with the side beam (1), when the cross rod (4) is pulled out from the through hole (31), the pedal (2) rotates to be in an inclined state, and the reinforcing rib (9) is blocked at the lower end of the pedal (2).
4. The temporary stairway for construction according to claim 1, wherein: the side beam type building structure is characterized by further comprising a supporting seat (10), wherein the supporting seat (10) is used for being fixed on the side face of a superior building body, connecting tables (11) are arranged on two sides of the supporting seat (10), and the upper ends of the side beams (1) are fixed with the connecting tables (11) through bolts.
5. The temporary stairway for construction according to claim 1, wherein: the pedal is characterized by further comprising a middle beam (7), wherein the middle beam (7) is arranged between the two side beams (1) and used for being supported below the pedal (2).
6. The temporary stairway for construction according to claim 1, wherein: the upper surface of the pedal (2) is provided with anti-skid convex points (8).
7. The temporary stairway for construction according to claim 1, wherein: the upper end of the side beam (1) is provided with a horizontal section (12), a top plate (5) horizontally arranged is fixed on the horizontal section (12), and the top plate (5) is flush with the upper end face of the upper building.
8. The temporary stairway for construction according to claim 1, wherein: the side beam (1) is connected with a handrail (6) blocked on the side surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593946.0U CN220848977U (en) | 2023-09-22 | 2023-09-22 | Temporary stairway for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322593946.0U CN220848977U (en) | 2023-09-22 | 2023-09-22 | Temporary stairway for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220848977U true CN220848977U (en) | 2024-04-26 |
Family
ID=90744558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322593946.0U Active CN220848977U (en) | 2023-09-22 | 2023-09-22 | Temporary stairway for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220848977U (en) |
-
2023
- 2023-09-22 CN CN202322593946.0U patent/CN220848977U/en active Active
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