CN214303033U - Assembled construction auxiliary stair - Google Patents
Assembled construction auxiliary stair Download PDFInfo
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- CN214303033U CN214303033U CN202021828828.3U CN202021828828U CN214303033U CN 214303033 U CN214303033 U CN 214303033U CN 202021828828 U CN202021828828 U CN 202021828828U CN 214303033 U CN214303033 U CN 214303033U
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Abstract
The utility model provides an assembled construction auxiliary stair, which comprises a plurality of vertical supporting pieces, wherein each vertical supporting piece comprises at least two sections of detachably connected supporting sections; the stair main part adopts detachable structure of assembling, and the stair main part can be dismantled with the top of upper end support section and be connected. The utility model provides an its support section that adopts two section detachable connections at least of supplementary stair, can conveniently adjust the height of erectting of supplementary stair in a flexible way, satisfy different construction height demands, and between support section and the stair main part, stair main part itself constitutes all to adopt detachable connection, the dismouting and the recycling of convenient supplementary stair have solved and have adopted the not enough and effectively ensured drawback of security of bamboo wood staircase bearing, also solved welding steel formula stair with high costs and set up consuming time drawback.
Description
Technical Field
The utility model relates to a construction auxiliary assembly technical field, concretely relates to supplementary stair of pin-connected panel construction.
Background
In the building construction process, the auxiliary equipment of the stair at each construction stage such as during foundation pit excavation and structural construction has high use frequency, and the stair span needs to be correspondingly adjusted along with the change of the construction progress and the height of the building layer. The steel formula stair of welding formula generally adopts in the construction of present engineering, but it generally need be to the mounted position customization, is unfavorable for used repeatedly, and the expense is great, and the dismouting is inconvenient moreover, is not convenient for in a flexible way and recycles.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned current situation, the utility model provides a supplementary stair of pin-connected panel construction sets up each structural component of stair through adopting the pin-connected panel mode to can conveniently assemble according to the job site requirement, still possess cyclic utilization's characteristic simultaneously, set up and the maintenance cost is low.
Specifically, the utility model provides an auxiliary stair are under construction to pin-connected panel, it includes:
the vertical supporting pieces comprise at least two supporting sections which are detachably connected;
the stair body is detachably connected with the top end of the vertical supporting piece;
the stair main body is of a detachable assembling structure, and the stair main body is detachably connected with the top end of the upper end supporting section.
Specifically, vertical support piece adopts the steel material, through the support section that adopts two section detachable connections at least, can conveniently adjust the height of erectting of supplementary stair in a flexible way, satisfies different construction height demands to stair main part itself constitutes and all adopts detachable connection, and the dismouting and the recycling of convenient supplementary stair have solved welding steel formula stair with high costs and have set up consuming time drawback.
Furthermore, at least two sections of the support sections are connected through a threaded connection structure;
the threaded connection structure comprises a threaded sleeve, two ends of the threaded sleeve are provided with openings, the diameter of the threaded sleeve is the same as that of the support section, and an internal thread is arranged in the threaded sleeve;
or the threaded connection structure comprises an internal thread connection section arranged in one support section of the two adjacent support sections and a threaded connector arranged at the end part of the other support section, and the threaded connector is in threaded connection with the internal thread connection section.
Further, the bottom end of the vertical supporting piece is provided with a supporting floor.
The arrangement of the floor support plate can increase the stability of the ground support of the end (i.e. the bottom end) of the vertical support member, for example, the floor support plate can also be fixed on the ground by using a strong bolt to enhance the stability.
Further, the stair main body comprises a frame body inclined rod and a plurality of steps arranged on the frame body inclined rod;
the frame body inclined rod is connected with the top end of the vertical supporting piece;
the steps are in threaded connection with the inclined rods of the frame body.
The stair main body assembled in a threaded manner is convenient to disassemble, assemble and store, and can be flexibly applied to different construction sites.
Furthermore, the bottom of each frame body diagonal rod is welded with a support transverse rod parallel to the step, and the support transverse rods on the two frame body diagonal rods are in threaded connection.
Furthermore, the support cross rod is welded with a connecting piece, and the connecting piece is detachably connected with the top end of the upper end support section.
The support cross rod can support the stepping bearing from the bottom and is connected with the top end of the support section through the connecting piece, and the overall stability of the stair main body is further improved.
Furthermore, a fixing piece is arranged on the frame body inclined rod, and the step is arranged on the fixing piece and detachably connected with the fixing piece. The setting of mounting is conveniently marked time the ground and is firmly set up, guarantees to stabilize and weighs, has improved the security when trampling.
Furthermore, the stair main body also comprises an armrest diagonal rod parallel to the frame body diagonal rod and a supporting vertical rod for connecting the frame body diagonal rod and the armrest diagonal rod;
the support upright stanchion is detachably connected with the handrail diagonal rod and the frame body diagonal rod respectively.
The handrail diagonal pole can effectively realize the safety protection of going upstairs and downstairs.
The vertical supporting piece and the stair main body can be made of steel materials, and are stable in structure and high in bearing capacity.
Furthermore, the frame body diagonal rods and the supporting cross rods are made of square steel, and the connecting pieces are made of round steel.
Compared with the prior art, the utility model provides a supplementary stair of pin-connected panel construction is through adopting detachable connection with each structural component, for example can adopt bolted connection or threaded sleeve to connect, can be according to the job site needs, conveniently and replace and dismantle each structural component of stair fast for supplementary stair not only can satisfy the high demand of construction of different job sites, can also realize the cyclic utilization of each structural component, set up simply, set up with low costsly.
Drawings
FIG. 1 is a schematic view of the overall structure of the assembled construction auxiliary stair provided by the present invention;
FIG. 2 is a schematic view of an assembly structure between the steps and the inclined rods of the frame;
fig. 3 is a schematic structural view of a handrail vertical rod and a frame body diagonal rod of the assembled construction auxiliary stair shown in fig. 1;
FIG. 4 is a schematic structural view of a vertical support member of the assembled construction auxiliary stair shown in FIG. 1
Fig. 5 is a schematic cross-sectional view of a connection node between a frame body diagonal rod and a vertical support member of the assembled construction auxiliary stair shown in fig. 1.
Detailed Description
For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it should be noted that, if the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. appear, the terms indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
As shown in fig. 1, the utility model provides an auxiliary stair of pin-connected panel construction, it includes:
the vertical supporting pieces 20 comprise at least two supporting sections which are detachably connected, and specifically, the supporting sections can be steel pipe sections;
the stair main part adopts detachable structure of assembling, and can dismantle between this stair main part and the support section top of upper end and be connected.
With reference to fig. 4, at least two supporting sections of the vertical supporting member 20 are connected by a threaded connection structure 201, the threaded connection structure includes an internal thread connecting section disposed in one supporting section of two adjacent supporting sections, and a threaded connector disposed at the end of the other supporting section, and the threaded connector is in threaded connection with the internal thread connecting section. Of course, two adjacent support sections can be connected by a threaded sleeve.
As shown in fig. 4, the bottom end of the support section at the lowest end is provided with a support floor 202, and the support floor 202 can be fixed on the ground by strong bolts, so as to improve the stability of the support section supporting the ground and prevent shaking.
The arrangement of the floor support plate can increase the stability of the ground support of the end (i.e. the bottom end) of the vertical support member, for example, the floor support plate can also be fixed on the ground by using a strong bolt to enhance the stability.
Referring to fig. 1-4, the main body of the stair comprises a frame body diagonal rod 10 and a plurality of steps 12 arranged on the frame body diagonal rod 10;
the top end of the upper end supporting section forming the vertical supporting piece 20 is provided with a flared end 203, the bottom of the frame body diagonal rod 10 is welded with a supporting cross rod 11, a connecting piece 102 is welded on the supporting cross rod 11, the connecting piece 102 is made of round steel, the supporting cross rod 11 and the frame body diagonal rod 10 are both made of square steel, and the two supporting cross rods 11 are in threaded connection through a connecting patch;
the connecting piece 102 is sleeved with the flaring end 203, and the connecting piece and the flaring end can be fixed by adopting a bolt connection mode;
the steps 12 are in threaded connection with the frame inclined rod 10.
The bottom of the frame body diagonal rod 10 is provided with a support cross rod 11 parallel to the step 12, and the support cross rod 11 is abutted against the adjacent support section.
The frame body down tube 10 is connected with a fixing part 101 through bolts, and the step 12 is arranged on the fixing part 101 and fixed with the fixing part 101 through bolts.
As shown in fig. 1 and 3, the stair body further comprises a handrail diagonal 30 parallel to the frame body diagonal 10, and a supporting vertical rod 31 connecting the frame body diagonal 10 and the handrail diagonal 30;
the supporting upright rod 31 is detachably connected with the frame body inclined rod 10 through a connecting bolt 301, and the supporting upright rod 31 is also connected with the handrail inclined rod 30 through a bolt.
The utility model provides an assembly type construction auxiliary stair, its vertical support piece, stair main part all adopt detachable connection, make things convenient for the replacement and the dismantlement of each structural accessory to and recycle, especially vertical support piece height-adjustable can satisfy different construction height platform and build the requirement, simultaneously through addding the floor of propping in order to improve vertical support stability, improved the bearing stability and the support dynamics of marking time through the butt of supporting horizontal pole and support section; the auxiliary stair does not need welding, the stair erection cost is reduced, the erection procedures are reduced, and the safety and the stability are good.
The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.
Claims (9)
1. Supplementary stair of pin-connected panel construction, its characterized in that includes:
the vertical supports (20), the vertical supports (20) comprise at least two support sections which are detachably connected;
the stair main body adopts a detachable assembly structure, and is detachably connected with the top end of the support section at the upper end;
at least two sections of the support sections are connected through a threaded connection structure;
the threaded connection structure comprises a threaded sleeve, two ends of the threaded sleeve are provided with openings, the diameter of the threaded sleeve is the same as that of the support section, and an internal thread is arranged in the threaded sleeve;
or the threaded connection structure comprises an internal thread connection section arranged in one support section of the two adjacent support sections and a threaded connector arranged at the end part of the other support section, and the threaded connector is in threaded connection with the internal thread connection section.
2. The modular construction auxiliary staircase according to claim 1, characterised in that the bottom end of the vertical supports (20) is provided with a support floor (202).
3. The assembled construction auxiliary stair according to claim 1 or 2, wherein the stair body comprises a frame body diagonal rod (10) and a plurality of steps (12) arranged on the frame body diagonal rod (10);
the frame body inclined rod (10) is connected with the top end of the vertical support (20);
the steps (12) are in threaded connection with the frame body inclined rod (10).
4. The assembled construction auxiliary stair according to claim 3, wherein support cross bars (11) parallel to the steps (12) are welded at the bottoms of the frame body inclined rods (10), and the support cross bars (11) on the two frame body inclined rods (10) are in threaded connection.
5. The assembled construction auxiliary stair according to claim 4, wherein a connecting piece (102) is welded on the support cross rod (11), and the connecting piece (102) is detachably connected with the top end of the support section at the upper end.
6. The assembled construction auxiliary stair according to claim 5, wherein a fixing piece (101) is arranged on the frame body diagonal rod (10), and the step (12) is arranged on the fixing piece (101) and detachably connected with the fixing piece (101).
7. The assembled construction auxiliary stair according to claim 5 or 6, wherein the stair body further comprises a handrail diagonal (30) parallel to the frame diagonal (10), and a support upright (31) connecting the frame diagonal (10) and the handrail diagonal (30);
the supporting upright rod (31) is detachably connected with the handrail inclined rod (30) and the frame body inclined rod (10) respectively.
8. The assembled construction auxiliary stair according to claim 7, wherein the frame body diagonal rods (10) and the support cross rods (11) are made of square steel, and the connecting pieces (102) are made of round steel.
9. The assembled construction auxiliary stair of claim 8, wherein the frame body diagonal rods and the vertical supporting pieces are made of steel materials and are welded and fixed through connecting pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828828.3U CN214303033U (en) | 2020-08-27 | 2020-08-27 | Assembled construction auxiliary stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021828828.3U CN214303033U (en) | 2020-08-27 | 2020-08-27 | Assembled construction auxiliary stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214303033U true CN214303033U (en) | 2021-09-28 |
Family
ID=77826902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021828828.3U Active CN214303033U (en) | 2020-08-27 | 2020-08-27 | Assembled construction auxiliary stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214303033U (en) |
-
2020
- 2020-08-27 CN CN202021828828.3U patent/CN214303033U/en active Active
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