CN213741982U - Steel construction stair - Google Patents
Steel construction stair Download PDFInfo
- Publication number
- CN213741982U CN213741982U CN202021881419.XU CN202021881419U CN213741982U CN 213741982 U CN213741982 U CN 213741982U CN 202021881419 U CN202021881419 U CN 202021881419U CN 213741982 U CN213741982 U CN 213741982U
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- Prior art keywords
- steel structure
- stair
- structure stair
- fixed
- groove
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 61
- 239000010959 steel Substances 0.000 title claims abstract description 61
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a steel structure stair, including steel structure stair, the top of steel structure stair is provided with the step board, the surface symmetry of steel structure stair has seted up through groove, the bottom symmetry of step board is fixed with the dead lever, the dead lever runs through the inside of through groove and is connected with steel structure stair, the tip of dead lever is provided with the gag lever post, the surface of gag lever post has seted up the spiral groove, the tip of dead lever is fixed with the spiral piece, spiral piece and spiral groove swivelling joint, the bottom of steel structure stair is fixed with spacing knot for the both sides equidistance of through groove, the gag lever post is connected with spacing knot block joint; the utility model discloses a gag lever post of design for when steel construction stair are installed to the step board to needs, can install through running through groove, dead lever, gag lever post, spiral groove, spiral piece and spacing knot convenient and fast of design, current technique compares, has made things convenient for the installation work of step board greatly.
Description
Technical Field
The utility model belongs to the technical field of steel construction stair, concretely relates to steel construction stair.
Background
The steel structure stair is few in pivot, high in bearing capacity, multiple in modeling, high in technical content, not easy to be influenced by structures such as columns and floors, firm and firm.
The existing steel structure stair still has some disadvantages when in use: steel construction stair need be at the surface mounting one deck step board after fixed the completion, and current step board all closes fixed mounting through the bolt twist, and this mounting means is operated very trouble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a steel construction stair to propose steel construction stair in solving above-mentioned background art and need all twist through the bolt and close fixed mounting at surface mounting one deck step board, current step board, this mounting means operation very trouble problem after fixed the completion.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a steel structure stair, includes steel structure stair, steel structure stair's top is provided with the pedal, steel structure stair's surface symmetry has been seted up and has been run through the groove, the bottom symmetry of pedal is fixed with the dead lever, the dead lever runs through the inside that runs through the groove and is connected with steel structure stair, the tip of dead lever is provided with the gag lever post, the spiral groove has been seted up on the surface of gag lever post, the end fixing of dead lever has revolves the piece, revolve the piece with revolve groove swivelling joint, steel structure stair's bottom is fixed with spacing knot for the both sides equidistance that runs through the groove, the gag lever post is connected with spacing knot block.
Preferably, the surperficial bilateral symmetry of steel construction stair is provided with the guardrail, the bottom symmetry of guardrail is fixed with the fixed block, the screw has been seted up to the surperficial symmetry of steel construction stair, the surface symmetry of fixed block runs through and has seted up the through hole, the surface of fixed block is provided with the inside fastening bolt who is connected with the screw that runs through the through hole, fastening bolt is connected with the screw block.
Preferably, the cross section of the through hole is a circular structure, and the cross section of the through hole is equal to that of the screw hole.
Preferably, the fastening bolt is a metal component, and the fastening bolt is attached to the inner wall of the screw hole.
Preferably, the cross section of the limit buckle is of an L-shaped structure, and the limit buckle is attached to the surface of the limit rod.
Preferably, the cross section of the rotary block is of a T-shaped structure, and the rotary block is attached to the inner wall of the rotary groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a gag lever post of design for when steel construction stair are installed to the step board to needs, can install through running through groove, dead lever, gag lever post, spiral groove, spiral piece and spacing knot convenient and fast of design, current technique compares, has made things convenient for the installation work of step board greatly.
2. The utility model discloses a fastening bolt of design for when needs installation guardrail, can connect through fixed block, screw, through hole and the fastening bolt convenient and fast of design, current technique compares, need not fix through the welding.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is an enlarged schematic view of the utility model at a in fig. 1;
FIG. 3 is a schematic view of the structure of the through slot of the present invention;
fig. 4 is a schematic view of the guardrail structure of the present invention;
fig. 5 is an enlarged schematic view of the position B in fig. 4 according to the present invention;
in the figure: 1. a steel structure stair; 2. treading a pedal; 3. a through groove; 4. fixing the rod; 5. a limiting rod; 6. rotating the groove; 7. rotating the block; 8. a limit buckle; 9. a guardrail; 10. a fixed block; 11. a screw hole; 12. a through hole; 13. and fastening the bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a steel structure stair, including steel structure stair 1, steel structure stair 1's top is provided with pedal 2, steel structure stair 1's surface symmetry has been seted up and has been run through groove 3, pedal 2's bottom symmetry is fixed with dead lever 4, dead lever 4 runs through the inside that runs through groove 3 and is connected with steel structure stair 1, the tip of dead lever 4 is provided with gag lever post 5, spiral groove 6 has been seted up on gag lever post 5's surface, dead lever 4's end fixing has spiral block 7, spiral block 7 with spiral groove 6 swivelling joint, steel structure stair 1's bottom is fixed with spacing knot 8 for the both sides equidistance that runs through groove 3, gag lever post 5 is connected with 8 block of spacing knot, be connected with 8 block of spacing knot through gag lever post 5, be convenient for fix spacingly to pedal 2.
Example 2
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a steel structure stair, including steel structure stair 1, steel structure stair 1's top is provided with pedal 2, steel structure stair 1's surface symmetry has been seted up and has been run through groove 3, pedal 2's bottom symmetry is fixed with dead lever 4, dead lever 4 runs through the inside that runs through groove 3 and is connected with steel structure stair 1, the tip of dead lever 4 is provided with gag lever post 5, spiral groove 6 has been seted up on gag lever post 5's surface, dead lever 4's end fixing has spiral block 7, spiral block 7 with spiral groove 6 swivelling joint, steel structure stair 1's bottom is fixed with spacing knot 8 for the both sides equidistance that runs through groove 3, gag lever post 5 is connected with 8 block of spacing knot, be connected with 8 block of spacing knot through gag lever post 5, be convenient for fix spacingly to pedal 2.
In this embodiment, it is preferable that the surface bilateral symmetry of steel structure stair 1 is provided with guardrail 9, the bottom symmetry of guardrail 9 is fixed with fixed block 10, screw 11 has been seted up to steel structure stair 1's surface symmetry, the surface symmetry of fixed block 10 has run through and has seted up through hole 12, the surface of fixed block 10 is provided with the fastening bolt 13 of being connected with screw 11 inside the through hole 12 that runs through, fastening bolt 13 is connected with screw 11 block, be connected with screw 11 block through fastening bolt 13, be convenient for fix guardrail 9.
In this embodiment, it is preferable that the cross section of the through hole 12 is a circular structure, and the cross sections of the through hole 12 and the screw hole 11 are equal, so that the fastening bolt 13 can be easily connected to the screw hole 11 through the inside of the through hole 12.
In this embodiment, it is preferable that the fastening bolt 13 is a metal member, and the fastening bolt 13 is attached to an inner wall of the screw hole 11 to facilitate engagement of the fastening bolt 13 with the screw hole 11.
In this embodiment, it is preferred, the cross section of stop buckle 8 be L type structure, and the surface laminating of stop buckle 8 and gag lever post 5 is convenient for stop buckle 8 and gag lever post 5 block be connected.
In this embodiment, preferably, the cross section of the rotary block 7 is a T-shaped structure, and the rotary block 7 is attached to the inner wall of the rotary groove 6, so that the rotary block 7 can rotate in the rotary groove 6.
The utility model discloses a theory of operation and use flow: when the pedal 2 is installed on the surface of the steel structure stair 1, the bottom of the pedal 2 is firstly attached to the surface of the steel structure stair 1, so that the limiting rod 5 and the fixing rod 4 penetrate through the inside of the through groove 3 to be connected with the steel structure stair 1, then the limiting rod 5 is rotated to rotate on the surface of the rotary block 7 through the rotary groove 6, the surface of the limiting rod 5 is connected with the inner clamping of the limiting buckle 8, the pedal 2 can be fixed and limited to complete installation, the guardrail 9 and the steel structure stair 1 are connected and protected when needed, the guardrail 9 is firstly placed on the surface of the steel structure stair 1, the fixing block 10 is attached to the surface of the steel structure stair 1, the through hole 12 is accurately aligned with the screw hole 11, then the fastening bolt 13 penetrates through the inside of the through hole 12 to be connected with the screw hole 11, and finally the fastening bolt 13 is screwed down to be connected with the screw hole 11 in a clamping way, the installation can be completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a steel construction stair, includes steel construction stair (1), its characterized in that: the steel structure stair (1) is characterized in that a pedal (2) is arranged at the top of the steel structure stair (1), through grooves (3) are symmetrically formed in the surface of the steel structure stair (1), fixing rods (4) are symmetrically fixed to the bottom of the pedal (2), the fixing rods (4) penetrate through the inner portions of the through grooves (3) and are connected with the steel structure stair (1), limiting rods (5) are arranged at the end portions of the fixing rods (4), spiral grooves (6) are formed in the surface of the limiting rods (5), rotary blocks (7) are fixed to the end portions of the fixing rods (4), the rotary blocks (7) are rotatably connected with the spiral grooves (6), limiting buckles (8) are fixed to the bottom of the steel structure stair (1) in the equal distance mode relative to the two sides of the through grooves (3), and the limiting rods (5) are connected with the limiting buckles (8) in a clamping mode.
2. The steel structure stair of claim 1, wherein: the utility model discloses a steel structure stair (1) is characterized in that the surperficial bilateral symmetry of steel structure stair (1) is provided with guardrail (9), the bottom symmetry of guardrail (9) is fixed with fixed block (10), screw (11) have been seted up to the surperficial symmetry of steel structure stair (1), the surface symmetry of fixed block (10) is run through and has been seted up through hole (12), the surface of fixed block (10) is provided with fastening bolt (13) of running through hole (12) inside and screw (11) are connected, fastening bolt (13) are connected with screw (11) block.
3. The steel structure stair of claim 2, wherein: the cross section of the through hole (12) is of a circular structure, and the cross section of the through hole (12) is equal to that of the screw hole (11).
4. The steel structure stair of claim 2, wherein: the fastening bolt (13) is a metal component, and the fastening bolt (13) is attached to the inner wall of the screw hole (11).
5. The steel structure stair of claim 1, wherein: the cross section of the limiting buckle (8) is of an L-shaped structure, and the limiting buckle (8) is attached to the surface of the limiting rod (5).
6. The steel structure stair of claim 1, wherein: the cross section of the rotary block (7) is of a T-shaped structure, and the rotary block (7) is attached to the inner wall of the rotary groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881419.XU CN213741982U (en) | 2020-09-02 | 2020-09-02 | Steel construction stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021881419.XU CN213741982U (en) | 2020-09-02 | 2020-09-02 | Steel construction stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213741982U true CN213741982U (en) | 2021-07-20 |
Family
ID=76841483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021881419.XU Active CN213741982U (en) | 2020-09-02 | 2020-09-02 | Steel construction stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213741982U (en) |
-
2020
- 2020-09-02 CN CN202021881419.XU patent/CN213741982U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221128 Address after: No. 14, Heng'an, Development Zone, Datong, Shanxi, 037000 Patentee after: Datong Zhuwei Engineering Co.,Ltd. Address before: 311700 No. 134, Shangzhong village, pingmen Township, Chun'an County, Hangzhou City, Zhejiang Province Patentee before: Zhang Xiaoyan |