CN206495433U - A kind of assembled steel structure stair - Google Patents
A kind of assembled steel structure stair Download PDFInfo
- Publication number
- CN206495433U CN206495433U CN201720137996.XU CN201720137996U CN206495433U CN 206495433 U CN206495433 U CN 206495433U CN 201720137996 U CN201720137996 U CN 201720137996U CN 206495433 U CN206495433 U CN 206495433U
- Authority
- CN
- China
- Prior art keywords
- girder
- bayonet socket
- mounting
- steel structure
- mounting rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a kind of assembled steel structure stair, its drip irrigation device includes tilting and two girders be arrangeding in parallel and the step plate being installed between two girders；Also include the mounting rail and fixed beam being bolted between two girders, some mounting rails are uniformly distributed along the length direction of girder, and fixed beam is installed on the highest point of girder；The first bayonet socket is equipped with every mounting rail；The step plate is that L-type structure includes transverse plate and vertical plate, and the vertical plate, which is provided with, is used for the clamping block with the first bayonet socket grafting, the second overlapping bayonet socket of first bayonet socket of the transverse plate provided with mounting rail adjacent with top；The length of clamping block can insert the first bayonet socket and the second bayonet socket simultaneously；The fixed beam is provided with the fixation fixture block for being used for being socketed for the second bayonet socket.The utility model is more convenient user and voluntarily assembled, and easy to assembly.
Description
Technical field
The utility model is related to a kind of steel structure stairway, and more specifically it is related to a kind of assembled steel structure stair.
Background technology
Steel structure stairway is in the construction of movable plank house with quite varied.
At present, Authorization Notice No. discloses a kind of steel construction for CN205476459U Chinese patent document in the prior art
Stair, it include girders of two parallel arrangements, platform and it is multiple mark time, the girder include landing beam parallel to the ground and
It is welded on the beam of marking time of landing beam one end, beam and the landing beam oblique of marking time；It is equidistant on the madial wall of the beam of marking time
It is welded with multiple installation support plates of marking time, the installation support plate of marking time and is provided with installation screw of marking time；It is described to mark time including step surface
Plate and the riser marked time on panel is welded on, installation screw rod of marking time is welded with the downside of the two ends of the panel of marking time；It is described to step on
Step is arranged on described mark time on installation support plate by the installation screw rod of marking time；Platform is welded with the madial wall of the landing beam
Install and 2 stage+module screws are provided with support plate, the stage+module support plate, 2 are welded with the downside of the two ends of the platform
Stage+module screw rod, the platform is arranged on the stage+module support plate by the stage+module screw rod.
For above-mentioned steel structure stairway, need first to weld every grade of installation support plate of marking time in assembling, then at peace of marking time
It is bolted and marks time on dress support plate.The problem of being primarily present is that welding operation needs to have the technical ability of specialty, is not easy to one
As user voluntarily assemble.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of assembled steel structure stair,
User is facilitated voluntarily to assemble, and it is easy to assembly.
To achieve the above object, the utility model provides following technical scheme：A kind of assembled steel structure stair, including
Two girders for tilting and be arrangeding in parallel and the step plate being installed between two girders；Also include being bolted to two
Mounting rail and fixed beam between girder, some mounting rails are uniformly distributed along the length direction of girder, and fixed beam is installed on master
The highest point of beam；The first bayonet socket is equipped with every mounting rail；The step plate is that L-type structure includes transverse plate and vertical plate,
The vertical plate, which is provided with, is used for clamping block with the first bayonet socket grafting, the transverse plate provided with mounting rail adjacent with top the
The second overlapping bayonet socket of one bayonet socket；The length of clamping block can insert the first bayonet socket and the second bayonet socket simultaneously；In the fixed beam
Provided with the fixation fixture block for being socketed for the second bayonet socket.
By using above-mentioned technical proposal, this programme only need to first pass through the good mounting rail of bolt connection and fixation in assembling
Beam, then by step plate up grafting successively from below, the fixation fixture block socket on last step plate and fixed beam can be completed
Whole assembling process, assembling is very convenient, without excessive technical requirements, is easy to general user voluntarily to assemble.
The utility model is further arranged to：The inner side of the girder is integrally formed with mounting bracket, and mounting bracket is provided with use
In the mounting groove for mounting rail and fixed beam clamping.
By using above-mentioned technical proposal, first by the two ends of mounting rail or fixed beam be connected in mounting groove can to mounting rail or
Fixed beam plays the effect of pre-fixing, and is easy to install mounting rail or fixed beam.
The utility model is further arranged to：The mounting rail and fixed beam two ends are provided with the mounting blocks extended to girder,
Screwed hole is correspondingly provided with mounting blocks and girder, bolt connection is in mounting blocks and the screwed hole of girder.
By using above-mentioned technical proposal, on the premise of pre-determined bit is carried out to mounting rail and fixed beam by mounting groove,
Again by mounting blocks screwed hole corresponding with girder connecting bolt be that can reach mounting rail and fixed beam being fixed on master
Beam action.
The utility model is further arranged to：Strengthen at the interior knuckle that the transverse plate is connected with vertical plate provided with some
Muscle.
By using above-mentioned technical proposal, the reinforcement of setting can improve the bulk strength of step plate, improve service life.
The utility model is further arranged to：The two ends of the girder are respectively equipped with horizontal-extending upper mounting portion and lower peace
Dress portion.
By using above-mentioned technical proposal, by setting the structure of upper mounting portion and lower mounting portion is convenient to be carried out to this stair
Place, add for fixed area, install rear structure more firm.
The utility model is further arranged to：Guardrail is installed, the guardrail includes fence post and connection on the girder
In the railing of fence post, the side wall of the girder is provided with the guardrail groove for being used for plugging for fence post, and the fence post passes through bolt
It is connected to the side wall of guardrail groove.
By using above-mentioned technical proposal, guardrail is installed on girder, using safer, guardrail is bolted, just
In dismounting, different use demands are adapted to.
Brief description of the drawings
Fig. 1 is the present embodiment overall structure diagram；
Fig. 2 is the schematic diagram that the present embodiment highlights mounting rail and fixed beam installation site；
Fig. 3 is the schematic side view of the present embodiment girder；
Fig. 4 a are the schematic diagrames that the present embodiment highlights step plate and mounting rail fit structure；
Fig. 4 b are the schematic diagrames that the present embodiment highlights reinforcement set location.
Description of reference numerals：1st, girder；2nd, mounting rail；3rd, step plate；4th, upper mounting portion；5th, lower mounting portion；6th, guardrail；7、
Mounting bracket；8th, mounting groove；9th, mounting blocks；10th, fence post；11st, railing；12nd, guardrail groove；13rd, horizontal face；14th, rubber blanket；15、
First bayonet socket；16th, fixed beam；17th, fixed fixture block；18th, the second bayonet socket；19th, clamping block；20th, reinforcement.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment, as shown in figure 1, a kind of assembled steel structure stair, include the girder 1 of both sides, if in the middle of girder 1 by
Dry root mounting rail 2 is simultaneously bolted together.The step plate 3 of clamping layer by layer is installed on mounting rail 2.About girder 1
Two ends also each extend over horizontal upper mounting portion 4 and lower mounting portion 5, and the both sides of girder 1 are also equipped with guardrail 6.
With reference to Fig. 2 and 3, mounting bracket 7 of the madial wall of girder 1 provided with one, mounting bracket 7 by replacing the cross bar connected successively
With montant composition, tilting section of the mounting bracket 7 along girder 1 is set.The installation for housing mounting rail 2 is offered on mounting bracket 7
Groove 8, its geomery is adapted with mounting rail 2, for being pre-fixed to mounting rail 2.Also prolong to girder 1 at the two ends of mounting rail 2
Stretching has integral mounting blocks 9, and mounting blocks 9 and girder 1 are provided with corresponding screwed hole.Mounting rail 2 is pre-fixed being caught in mounting groove 8
Afterwards, then by bolt it is completely fixed, girder 1 and mounting rail 2 is securely attached to together.
With continued reference to Fig. 2 and 3, guardrail 6 includes many fence posts 10 and railing 11.The lateral surface of girder 1 is corresponding to be provided with
Guardrail groove 12 for housing fence post 10.Fence post 10 is first caught in guardrail groove 12, then is bolted on girder 1.
Railing 11 is connected on mounted fence post 10 by the corresponding groove in lower surface, completes the installation of guardrail 6.
As shown in figure 3, the end of upper mounting portion 4 and lower mounting portion 5 and the turning of girder 1 are provided with horizontal face 13,
Rubber blanket 14 is fixed with horizontal face 13.Increased by rubber blanket 14 and rubbed so that the present embodiment, which is placed, more to be consolidated, and is easy to peace
Fill the installation of beam 2.
With reference to Fig. 2,4a and 4b, the structural relation between mounting rail 2 and step plate 3 is illustrated in detail.Referring initially to Fig. 2, remove
Outside the fixed beam 16 of the top, the first bayonet socket 15 of two vertical directions is additionally provided with every mounting rail 2.16 pairs of fixed beam
Answer at the position of the first bayonet socket 15 of other mounting rails 2, be provided with fixed fixture block 17.
Then referring to Fig. 4 a and 4b.Step plate 3 is overall L-shaped, is provided with one side upward identical with the first bayonet socket 15
Second bayonet socket 18 of size and position relationship.Step plate 3 has extended downwardly two pieces of clamping blocks 19 on the edge of side down.Mark time
The corner of plate 3 is additionally provided with some reinforcements 20.
When step plate 3 is installed, it need to be installed since the step plate 3 of least significant end.First by the clamping block of least significant end step plate 3
In first bayonet socket 15 of the mounting rail 2 of 19 insertion least significant ends, now the lower surface of the horizontal component of step plate 3 is against upper level
On mounting rail 2；Now the second bayonet socket 18 of the step plate 3 is directed at the first bayonet socket 15 of upper level mounting rail 2；Next stage is stepped on again
Walk plate 3 to insert in the first bayonet socket 15 and the second bayonet socket 18 of alignment simultaneously, the limitation that consolidates original step plate 3 and admittedly
It is fixed.It is upward successively according to above-mentioned steps, the installation step plate 3 of one-level one-level, until install last step plate 3, by its
The fixation fixture block 17 of two bayonet sockets 18 alignment fixed beam 16 is engaged by clamping, and just completes the whole installation process of step plate 3.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, it is all in this practicality
Within new design concept, any modification, equivalent substitution and improvements made etc. should be included in protection of the present utility model
Within the scope of.
Claims (6)
1. a kind of assembled steel structure stair, including two girders for tilting and be arrangeding in parallel（1）Be installed on two girders（1）
Between step plate（3）；It is characterized in that：Also include being bolted to two girders（1）Between mounting rail（2）With it is solid
Determine beam（16）, some mounting rails（2）Along girder（1）Length direction be uniformly distributed, fixed beam（16）It is installed on girder（1）'s
Highest point；Every mounting rail（2）On be equipped with the first bayonet socket（15）；The step plate（3）Include transverse plate and perpendicular for L-type structure
To plate, the vertical plate, which is provided with, to be used for and the first bayonet socket（15）The clamping block of grafting（19）, the transverse plate be provided with and top
Adjacent mounting rail（2）The first bayonet socket（15）The second overlapping bayonet socket（18）；Clamping block（19）Length can insert simultaneously
One bayonet socket（15）With the second bayonet socket（18）；The fixed beam（16）Being provided with is used to supply the second bayonet socket（18）The fixation fixture block of socket
（17）.
2. a kind of assembled steel structure stair according to claim 1, it is characterised in that：The girder（1）Inner side one
It is body formed to have mounting bracket（7）, mounting bracket（7）Being provided with is used to supply mounting rail（2）And fixed beam（16）The mounting groove of clamping（8）.
3. a kind of assembled steel structure stair according to claim 2, it is characterised in that：The mounting rail（2）And fixation
Beam（16）Two ends are provided with to girder（1）The mounting blocks of extension（9）, mounting blocks（9）And girder（1）On be correspondingly provided with screwed hole, spiral shell
Tether and be connected to mounting blocks（9）And girder（1）Screwed hole.
4. a kind of assembled steel structure stair according to claim 1, it is characterised in that：The transverse plate connects with vertical plate
Some reinforcements are provided with the interior knuckle connect（20）.
5. a kind of assembled steel structure stair according to claim 1, it is characterised in that：The girder（1）Two ends point
Upper mounting portion that She You be not horizontal-extending（4）And lower mounting portion（5）.
6. a kind of assembled steel structure stair according to claim 1, it is characterised in that：The girder（1）On be provided with
Guardrail（6）, the guardrail（6）Including fence post（10）Be connected to fence post（10）Railing（11）, the girder（1）Side
Wall, which is provided with, to be used to supply fence post（10）The guardrail groove plugged（12）, the fence post（10）It is bolted to guardrail groove（12）
Side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137996.XU CN206495433U (en) | 2017-02-15 | 2017-02-15 | A kind of assembled steel structure stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720137996.XU CN206495433U (en) | 2017-02-15 | 2017-02-15 | A kind of assembled steel structure stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206495433U true CN206495433U (en) | 2017-09-15 |
Family
ID=59805055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720137996.XU Expired - Fee Related CN206495433U (en) | 2017-02-15 | 2017-02-15 | A kind of assembled steel structure stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206495433U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571126A (en) * | 2018-05-09 | 2018-09-25 | 安徽富煌钢构股份有限公司 | A kind of assembled stair |
| CN108708509A (en) * | 2018-08-10 | 2018-10-26 | 金螳螂精装科技（苏州）有限公司 | A kind of double race hollow out steel stairs |
| CN109083343A (en) * | 2018-07-25 | 2018-12-25 | 深圳市君盈建筑科技有限公司 | A kind of architectural stair steel structure framework |
| CN111502144A (en) * | 2020-05-26 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Stable building stair of convenient equipment |
| CN113898224A (en) * | 2021-11-25 | 2022-01-07 | 中冶建工集团有限公司 | Construction method of assembled steel-concrete structure ladder stand |
| CN114562081A (en) * | 2022-03-16 | 2022-05-31 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated step and installation method thereof |
-
2017
- 2017-02-15 CN CN201720137996.XU patent/CN206495433U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108571126A (en) * | 2018-05-09 | 2018-09-25 | 安徽富煌钢构股份有限公司 | A kind of assembled stair |
| CN109083343A (en) * | 2018-07-25 | 2018-12-25 | 深圳市君盈建筑科技有限公司 | A kind of architectural stair steel structure framework |
| CN108708509A (en) * | 2018-08-10 | 2018-10-26 | 金螳螂精装科技（苏州）有限公司 | A kind of double race hollow out steel stairs |
| CN111502144A (en) * | 2020-05-26 | 2020-08-07 | 佛山市高明长峰建设工程有限公司 | Stable building stair of convenient equipment |
| CN113898224A (en) * | 2021-11-25 | 2022-01-07 | 中冶建工集团有限公司 | Construction method of assembled steel-concrete structure ladder stand |
| CN114562081A (en) * | 2022-03-16 | 2022-05-31 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated step and installation method thereof |
| CN114562081B (en) * | 2022-03-16 | 2024-04-30 | 四川华远建设工程有限公司 | Separated stair adopting prefabricated steps and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20180215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |