CN205224462U - Winding stairs and stirring station - Google Patents
Winding stairs and stirring station Download PDFInfo
- Publication number
- CN205224462U CN205224462U CN201521069610.3U CN201521069610U CN205224462U CN 205224462 U CN205224462 U CN 205224462U CN 201521069610 U CN201521069610 U CN 201521069610U CN 205224462 U CN205224462 U CN 205224462U
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- stand column
- center stand
- pedal
- reinforcement
- fixedly connected
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Abstract
The utility model discloses a winding stairs, including center pillar and around being the staircase that the heliciform rises in the center pillar around, the staircase includes footboard, handrail and guardrail, the welding of the inconsistent department of center pillar and footboard, be equipped with between center pillar and the footboard and be used for strengthening fixed connection between them enhancement subassembly. Not only joint strength is high for it, preparation simple process, and its footboard is applicable in the radial center pillar of difference moreover. The utility model also discloses a stirring station, including a plurality of storage tanks, still include foretell winding stairs. Its soaring equipment not only possesses safety, advantage that area is little, possesses the characteristics of above -mentioned winding stairs moreover.
Description
Technical field
The utility model relates to building field, and more particularly, it relates to a kind of winding stairs and agitator.
Background technology
In concrete mixing plant, the powder used, if cement, flyash, slag powders etc. are all adopt the storage of totally enclosed steel cylinder to deposit, these steel silos are generally cylinder stent structure, the needs being in safety and producing, and silo top is often provided with maintenance import, top, storehouse safety valve, prepackage level-sensing device etc., above-mentioned top, various storehouse equipment all needs regularly to overhaul, and just need to Cang Ding on maintenance worker when overhauling, therefore, passing through from framed bent to Cang Ding must safety.In addition, it is closer that the various silos due to concrete mixing plant often lean on, and the assembly space therefore staying to the soaring equipment for upper Cang Ding is limited, and this then has higher requirement to the volume of soaring equipment.
Existing Authorization Notice No. is Chinese patent " a kind of winding stairs and use material and the concrete mixing plant of these stair " (documents 1) of CN204401916U, its winding stairs comprises center stand column and is around in the staircase that around center stand column, curl rises, described staircase comprises pedal, handrail and guardrail, one end of the close center stand column of described pedal is provided with the arc plate with the outline adaptation of center stand column, and pedal is welded with center stand column by described arc plate.Although documents 1 solves the problems referred to above by arranging the winding stairs suitable with concrete mixing plant, but the circular arc of its arc plate must be suitable with center stand column, first this just will accurately measure the radius of center stand column, secondly the making of arc plate is wanted precisely, arc plate and center stand column can be made to weld together, complex manufacturing technology.In addition, the center stand column of different radii requires that the arc plate of different circular arc is adaptive with it, namely can not adapt to the center stand column of different radii with a collection of arc plate.
Utility model content
For the deficiency that prior art exists, an object of the present utility model is to provide a kind of winding stairs, and not only bonding strength is high, manufacture craft simple, and its pedal is applicable to the center stand column of different radii.
For achieving the above object, the utility model provides following technical scheme:
A kind of winding stairs, comprise center stand column and be around in the staircase risen in the shape of a spiral around center stand column, staircase comprises pedal, handrail and guardrail, the rectangular setting of described pedal, described pedal and described center stand column to offset synapsis welding at both, are provided with the stiffener assembly in order to be fixedly connected with intensity both strengthening between described center stand column and pedal.
By adopting technique scheme, the pedal of rectangular setting is relative to arc plate, and first, adding the trouble avoiding man-hour and accurately measure center stand column, reduce difficulty of processing, manufacture craft is simple; Secondly, the center stand column of different radii wants the arc plate of adaptive different radii, and arc plate can not generally be applied, and the pedal of rectangular setting is applicable to the center stand column of different radii; Finally, the welding as long as the pedal of rectangular setting and center stand column point are conflicted, and arc plate will weld with the conflict of center stand column line, because center stand column is generally cylindrical, so the pedal of rectangular setting saves material than arc plate, further, due to pedal and the center stand column point conflict welding of rectangular setting, bonding strength is not high, so be fixedly connected with intensity in order to the pedal that increases rectangular setting and center stand column, between center stand column and pedal, arranges stiffener assembly.
The utility model is set to further: described stiffener assembly comprises the first reinforcement and the second reinforcement, described first reinforcement and the second reinforcement are installed on the both sides of described pedal near the end of center stand column respectively, and are all fixedly connected with described center stand column.
By adopting technique scheme, the first reinforcement and the second reinforcement are arranged on the both sides of pedal and center stand column point conflict welding, and pedal and center stand column are connected a little the line become and connect, and add the bonding strength of pedal and center stand column.
The utility model is set to further: described first reinforcement is set to the first angle steel, and described pedal is fixedly connected with the outside of a side plate of described first angle steel, and described center stand column is all fixedly connected with the inner side of two side plates of described first angle steel.
By adopting technique scheme, the structure of angle steel is simple, is convenient to install.
The utility model is set to further: described second reinforcement is set to the second angle steel, and described pedal is fixedly connected with the outside of a side plate of described second angle steel, and described center stand column is all fixedly connected with the inner side of two side plates of described second angle steel.
By adopting technique scheme, the structure of angle steel is simple, is convenient to install.
The utility model is set to further: described stiffener assembly comprises the 3rd reinforcement, and described 3rd reinforcement is installed on the bottom of the end of the close center stand column of described pedal, and is fixedly connected with center stand column.
By adopting technique scheme, the 3rd reinforcement is arranged on the bottom of pedal, for pedal provides support power, and is fixedly connected with the bonding strength adding pedal and center stand column with center stand column.
The utility model is set to further: described 3rd reinforcement is set to triangular steel.
By adopting technique scheme, the structure of angle steel is simple, and be convenient to install, and have multiple mounting modes, this multiple mounting modes all can increase the bonding strength of pedal and center stand column.
The utility model is set to further: a side plate of described triangular steel is installed on described pedal, and another side plate is fixedly connected with described center stand column.
By adopting technique scheme, triangular steel and pedal, center stand column all have larger contact area, and then higher with the bonding strength of center stand column, for pedal provides larger support force.
The utility model is set to further: described triangular steel is provided with reinforcing rib, and the two ends of described reinforcing rib are connected to two side plates of described triangular steel.
By adopting technique scheme, enhance the structural strength of triangular steel, the side plate that triangular steel is connected with center stand column provides support power by reinforcing rib to the side plate that triangular steel is connected with pedal, and then the support force that raising triangular steel provides pedal.
Another object of the present utility model is to provide a kind of agitator, and its soaring equipment possesses safety, advantage that floor space is little simultaneously.
A kind of agitator, comprises some storage tanks, also comprises winding stairs described above.
By adopting technique scheme, due to storage tank each in agitator often lean on closer, therefore give the assembly space stayed for soaring equipment limited, and it is little to adopt winding stairs to carry out soaring floor space, and add the bonding strength of pedal and center stand column, safety is high.
The utility model is set to further: be provided with the connector for being connected both between described winding stairs with described storage tank.
By adopting technique scheme, the winding stairs being installed on agitator is general all higher, and the top of winding stairs is easily waved, dangerous, and connector is to prevent waving of winding stairs, further increases the safety of this soaring equipment.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of agitator;
Fig. 2 is the A portion enlarged drawing in Fig. 1;
Fig. 3 is the syndeton schematic diagram of pedal and center stand column in embodiment one;
Fig. 4 is the syndeton schematic diagram one of pedal and center stand column in embodiment two;
Fig. 5 is the syndeton schematic diagram two of pedal and center stand column in embodiment two;
Fig. 6 is the syndeton schematic diagram three of pedal and center stand column in embodiment two;
Fig. 7 is the syndeton schematic diagram four of pedal and center stand column in embodiment two;
Fig. 8 is the syndeton schematic diagram one of pedal and center stand column in embodiment three;
Fig. 9 is the syndeton schematic diagram two of pedal and center stand column in embodiment three.
Reference numeral: 1, storage tank; 2, center stand column; 3, staircase; 31, pedal; 32, guardrail; 33, handrail; 4, stiffener assembly; 41, the first reinforcement; 42, the second reinforcement; 43, the 3rd reinforcement; 5, reinforcing rib; 6, connector.
Detailed description of the invention
With reference to accompanying drawing, the utility model is described further.
Embodiment one:
With reference to shown in Fig. 1 ~ 3, a kind of winding stairs, comprise center stand column 2 and be around in the staircase 3 risen in the shape of a spiral around center stand column 2, staircase 3 comprises pedal 31, handrail 33 and guardrail 32, the rectangular setting of described pedal 31, described pedal 31 and described center stand column 2 to offset synapsis welding at both, are provided with the stiffener assembly 4 in order to be fixedly connected with intensity both strengthening between described center stand column 2 and pedal 31.
Described stiffener assembly 4 comprises the first reinforcement 41 and the second reinforcement 42, and described first reinforcement 41 and the second reinforcement 42 are installed on described pedal 31 respectively near the both sides of the end of center stand column 2, and are all fixedly connected with described center stand column 2.Described first reinforcement 41 is set to the first angle steel, and described pedal 31 is fixedly connected with the outside of a side plate of described first angle steel, and described center stand column 2 is all fixedly connected with the inner side of two side plates of described first angle steel; Described second reinforcement 42 is set to the second angle steel, and described pedal 31 is fixedly connected with the outside of a side plate of described second angle steel, and described center stand column 2 is all fixedly connected with the inner side of two side plates of described second angle steel.Above-mentioned being fixedly connected with all can adopt the mode of welding to connect.
Embodiment two:
Shown in Fig. 1 ~ 2 and Fig. 4 ~ 7, a kind of winding stairs, comprise center stand column 2 and be around in the staircase 3 risen in the shape of a spiral around center stand column 2, staircase 3 comprises pedal 31, handrail 33 and guardrail 32, the rectangular setting of described pedal 31, described pedal 31 and described center stand column 2 to offset synapsis welding at both, are provided with the stiffener assembly 4 in order to be fixedly connected with intensity both strengthening between described center stand column 2 and pedal 31.
Described stiffener assembly 4 comprises the 3rd reinforcement 43, and described 3rd reinforcement 43 is installed on the bottom of the end of the close center stand column 2 of described pedal 31, and is fixedly connected with center stand column 2.Described 3rd reinforcement 43 is set to triangular steel.Triangular steel can have multiple mounting modes, and such as: triangular steel is at right angles arranged, one of them side plate is installed on bottom described pedal 31, and another side plate is fixedly connected with described center stand column 2 (with reference to shown in Fig. 4); Triangular steel is that acute angle is arranged, and one of them side plate is fixedly connected with described center stand column 2, and the end conflict pedal 31(of another side plate is with reference to shown in Fig. 5); Do not limit the angle of triangular steel, triangular steel level is installed on the bottom of pedal 31, and one of them side plate is fixedly connected with center stand column 2 (with reference to shown in Fig. 6).Wherein, be of the present utility modelly more preferably selected as the first mounting means, in this mounting means, triangular steel and pedal 31, center stand column 2 all have larger contact area, and then and the bonding strength of center stand column 2 higher, for pedal 31 provides larger support force.
With reference to shown in Fig. 7, further, described triangular steel is provided with reinforcing rib 5, and the two ends of described reinforcing rib 5 are connected to two side plates of described triangular steel.Reinforcing rib 5 the structural strength that can strengthen triangular steel is set, the side plate that triangular steel is connected with center stand column 2 provides support power by reinforcing rib 5 to the side plate that triangular steel is connected with pedal 31, and then the support force that triangular steel provides pedal 31.
Embodiment three:
Shown in Fig. 1 ~ 2 and Fig. 8 ~ 9, a kind of winding stairs, comprise center stand column 2 and be around in the staircase 3 risen in the shape of a spiral around center stand column 2, staircase 3 comprises pedal 31, handrail 33 and guardrail 32, the rectangular setting of described pedal 31, described pedal 31 and described center stand column 2 to offset synapsis welding at both, are provided with the stiffener assembly 4 in order to be fixedly connected with intensity both strengthening between described center stand column 2 and pedal 31.
Described stiffener assembly 4 comprises the first reinforcement 41, second reinforcement 42 and the 3rd reinforcement 43, described first reinforcement 41 is set to the first angle steel, described second reinforcement 42 is set to the second angle steel, described 3rd reinforcement 43 is set to triangular steel, described first angle steel and the second angle steel are installed on the both sides of described pedal 31 near the end of center stand column 2 respectively, described first angle steel and the second angle steel are that mirror image is arranged, described pedal 31 and the first angle steel, the outside of a side plate of the second angle steel is all fixedly connected with, described center stand column 2 and the first angle steel, the inner side of two side plates of the second angle steel is all fixedly connected with, triangular steel is installed on bottom described pedal 31, and triangular steel is at right angles arranged, and one of them side plate is installed on bottom described pedal 31, and another side plate is fixedly connected with described center stand column 2.Above-mentioned being fixedly connected with all can adopt the mode of welding to connect.
Further, described triangular steel is provided with reinforcing rib 5, and the two ends of described reinforcing rib 5 are connected to two side plates of described triangular steel.
Relative to embodiment one and embodiment two, this design, the bonding strength of pedal 31 and center stand column 2 is higher.
Embodiment four:
With reference to shown in Fig. 1 ~ 2, a kind of agitator, comprises some storage tanks 1, has the winding stairs described in any embodiment in embodiment one to three.Due to storage tank 1 each in agitator often lean on closer, therefore give the assembly space stayed for soaring equipment limited, and it is little to adopt winding stairs to carry out soaring floor space, and adds the bonding strength of pedal 31 and center stand column 2, safety is high.
Further, in order to safety of the present utility model, be provided with the connector 6 for being connected both between described winding stairs with described storage tank 1, described reinforcement is set to cross bar, the two ends of cross bar are connected to described winding stairs and described storage tank 1, and connected mode can adopt welding.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a winding stairs, comprise center stand column and be around in the staircase risen in the shape of a spiral around center stand column, staircase comprises pedal, handrail and guardrail, it is characterized in that: the rectangular setting of described pedal, described pedal and described center stand column to offset synapsis welding at both, are provided with the stiffener assembly in order to be fixedly connected with intensity both strengthening between described center stand column and pedal.
2. winding stairs according to claim 1, it is characterized in that: described stiffener assembly comprises the first reinforcement and the second reinforcement, described first reinforcement and the second reinforcement are installed on the both sides of described pedal near the end of center stand column respectively, and are all fixedly connected with described center stand column.
3. winding stairs according to claim 2, it is characterized in that: described first reinforcement is set to the first angle steel, described pedal is fixedly connected with the outside of a side plate of described first angle steel, and described center stand column is all fixedly connected with the inner side of two side plates of described first angle steel.
4. winding stairs according to claim 2, it is characterized in that: described second reinforcement is set to the second angle steel, described pedal is fixedly connected with the outside of a side plate of described second angle steel, and described center stand column is all fixedly connected with the inner side of two side plates of described second angle steel.
5. winding stairs according to claim 1, is characterized in that: described stiffener assembly comprises the 3rd reinforcement, and described 3rd reinforcement is installed on the bottom of the end of the close center stand column of described pedal, and is fixedly connected with center stand column.
6. winding stairs according to claim 5, is characterized in that: described 3rd reinforcement is set to triangular steel.
7. winding stairs according to claim 6, is characterized in that: a side plate of described triangular steel is installed on described pedal, and another side plate is fixedly connected with described center stand column.
8. winding stairs according to claim 7, is characterized in that: described triangular steel is provided with reinforcing rib, and the two ends of described reinforcing rib are connected to two side plates of described triangular steel.
9. an agitator, comprises some storage tanks, it is characterized in that: also comprise winding stairs as claimed in any of claims 1 to 8 in one of claims.
10. agitator according to claim 9, is characterized in that: be provided with the connector for being connected both between described winding stairs with described storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069610.3U CN205224462U (en) | 2015-12-21 | 2015-12-21 | Winding stairs and stirring station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521069610.3U CN205224462U (en) | 2015-12-21 | 2015-12-21 | Winding stairs and stirring station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205224462U true CN205224462U (en) | 2016-05-11 |
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ID=55899537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521069610.3U Expired - Fee Related CN205224462U (en) | 2015-12-21 | 2015-12-21 | Winding stairs and stirring station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205224462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182902A (en) * | 2021-12-23 | 2022-03-15 | 湖南文理学院 | Spiral stair with steel-concrete structure and manufacturing method thereof |
-
2015
- 2015-12-21 CN CN201521069610.3U patent/CN205224462U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114182902A (en) * | 2021-12-23 | 2022-03-15 | 湖南文理学院 | Spiral stair with steel-concrete structure and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 Termination date: 20201221 |