CN207419894U - A kind of precast stair being easily installed - Google Patents
A kind of precast stair being easily installed Download PDFInfo
- Publication number
- CN207419894U CN207419894U CN201721399732.8U CN201721399732U CN207419894U CN 207419894 U CN207419894 U CN 207419894U CN 201721399732 U CN201721399732 U CN 201721399732U CN 207419894 U CN207419894 U CN 207419894U
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- CN
- China
- Prior art keywords
- hanging ring
- precast stair
- horizontalization platform
- steel plate
- gasket
- 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.)
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a kind of precast stairs being easily installed, and are related to precast stair technical field.The precast stair being easily installed, including terraced body, one end of the ladder body bottom, which is overlapped on down, takes on horizontalization platform, it is taken under and and the first steel plate is provided in horizontalization platform, one end of the ladder body is plugged with fixed block, and the first bolt is longitudinally interspersed in fixed block, one end of first bolt is taken the top of horizontalization platform under running through and is plugged in the first steel plate.The precast stair being easily installed, by being taken under, the first steel plate is set in horizontalization platform, being equipped with for the second steel plate in horizontalization platform is taken on and, drastically increase the toughness and intensity of the precast stair, by setting the first hanging ring and the second hanging ring in the upper surface of terraced body, and first gasket, the first rivet, the second gasket and the second rivet are equipped with, and can be hung in staircase the precast stair by tower crane and be installed.
Description
Technical field
The utility model is related to precast stair technical fields, are specially a kind of precast stair being easily installed.
Background technology
Staircase boards build technics, refer to the plate between stair landing, can be one piece of whole plate or polylith
Small step plate is classified from material and structure type, for different types of stair, such as stringer type stairway, cranked slab stairs and overhanging
Stair etc. design suitable staircase boards according to its architectural construction feature.
From material classification, staircase boards can be divided into steel grating staircase boards, concrete staircase boards and bimber stair plate, except concrete
Staircase boards can be prefabrication and field fabrication, and metal staircase plate and bimber stair plate are that factory makes, wherein metal staircase
Plate is generally used for industrial building, and concrete staircase boards are generally used for office, business, public building and skyscraper etc., bimber stair
It is generally used for small-sized low-rise building.
Existing precast stair installation procedure is most complex, it is necessary to consume the plenty of time, extends the construction period.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of precast stair being easily installed, and solves at present
The problem of most precast stair installation effectiveness are slow.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：It is a kind of be easily installed it is prefabricated
Stair, including terraced body, one end of the ladder body bottom, which is overlapped on down, takes on horizontalization platform, and under take the first steel be provided in horizontalization platform
Plate, one end of the ladder body is plugged with fixed block, and the first bolt is longitudinally interspersed in fixed block, one end of first bolt
The top of horizontalization platform to be taken under running through and is plugged in the first steel plate, the one side that horizontalization platform is taken under described is fixedly connected with connector,
And fixed link is plugged at the top of connector, the one end of the fixed link away from connector is plugged in the one side of terraced body bottom,
The first hanging ring is both provided at left and right sides of the one side of surface with the ladder, and the first gasket is socketed on the first hanging ring, institute
The bottom for stating the first gasket is overlapped on the upper surface of terraced body, and at least two first rivets are interspersed in the first gasket, and described
The bottom of one rivet is plugged in the upper surface of terraced body, is provided with below the opposite side of the ladder body bottom and is taken horizontalization platform,
It is taken on and and the second steel plate is provided in horizontalization platform, the other end of the ladder body is provided with retainer ring, and the is interspersed in retainer ring
Two bolts, the bottom of second bolt are run through the top for above taking horizontalization platform and are plugged in the second steel plate, the ladder body following table
One side of the face away from fixed block is fixedly connected with positioning plate, and the bottom of positioning plate is plugged in the top for taking horizontalization platform, institute
It states one side of the surface away from the first hanging ring with ladder and is provided with the second hanging ring, and the second gasket is socketed on the second hanging ring, it is described
The bottom of second gasket is overlapped on the upper surface of terraced body, and at least two second rivets are interspersed in the second gasket, and described second
The bottom of rivet is plugged in the upper surface of terraced body.
Preferably, the shape of the terraced body is stairstepping, and ladder is as armoured concrete slab.
Preferably, first steel plate takes the middle part in horizontalization platform under being located at, and the thickness of the first steel plate is 100 centimetres.
Preferably, one end of the fixed block extends to the outside of terraced body, and first bolt is arranged on fixed block far
One side from terraced body.
Preferably, the groove for offering at the top of horizontalization platform and matching with positioning plate is taken on described, and the width of groove is big
In the width of positioning plate.
Preferably, the level height of second hanging ring is higher than the level height of the first hanging ring, and the first hanging ring and second
The through hole that bore communicates is offered on hanging ring.
(3) advantageous effect
The utility model provides a kind of precast stair being easily installed.Possesses following advantageous effect：
(1), precast stair being easily installed, by setting the first steel plate, fixed block, the first bolt, connector and consolidating
Fixed pole and the second steel plate, retainer ring, the second bolt and positioning plate are equipped with, and have been reached the precast stair and have been easily installed
Effect, while the precast stair after installation is complete stability it is higher, greatly ensure that the life security of personnel, can be effective
Improve the structural stability of the precast stair.
(2), the precast stair being easily installed, by taken under set in horizontalization platform the first steel plate and on take horizontalization
The second steel plate is equipped in platform, is drastically increased the toughness and intensity of the precast stair, has been achieved the effect that antidetonation, from
And effectively increase the overall stability of the precast stair, can in effective guarantee building evacuation personnel life security.
(3), the precast stair being easily installed, by setting the first hanging ring and the second hanging ring in the upper surface of terraced body, with
And first gasket, the first rivet, the second gasket and the second rivet are equipped with, and can be hung in the precast stair by tower crane
It is installed in staircase, while can effectively ensure that the close connectivity of the first hanging ring and the second hanging ring and terraced body, it is pre- at this
Stair processed detachable first hanging ring and second hanging ring after installation is complete, so as to ensure that the aesthetics of the precast stair.
Description of the drawings
Fig. 1 is the sectional view of the utility model side；
Fig. 2 is the front view of the utility model structure.
In figure：Horizontalization platform, 3 first steel plates, 4 fixed blocks, 5 first bolts, 6 connectors, 7 fixed links, 8 are taken under 1 terraced body, 2
First hanging ring, 9 first gaskets, take horizontalization platform, 12 second steel plates, 13 retainer rings, 14 second bolts, 15 on 11 at 10 first rivets
Positioning plate, 16 second hanging rings, 17 second gaskets, 18 second rivets.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of precast stair being easily installed, including ladder
Body 1, the shape of terraced body 1 is stairstepping, and terraced body 1 is armoured concrete slab, by being put into the steel bound in advance in mold
The shaping and maintenance of certain time, can greatly improve stair quality, terraced body 1 after muscle set group and concrete injection mold
One end of bottom, which is overlapped on down, takes on horizontalization platform 2, and under take the first steel plate 3 be provided in horizontalization platform 2, under the first steel plate 3 is located at
The middle part in horizontalization platform 2 is taken, and the thickness of the first steel plate 3 is 100 centimetres, one end of terraced body 1 is plugged with fixed block 4, and fixed
The first bolt 5 is longitudinally interspersed in block 4, one end of fixed block 4 extends to the outside of terraced body 1, and the first bolt 5 is arranged on fixed block
One side away from ladder body 1 on 4, one end of the first bolt 5 are taken the top of horizontalization platform 2 under running through and are plugged in the first steel plate 3, lead to
Such structure design is crossed, the close connectivity for taking horizontalization platform 2 and terraced body 1 can be effectively improved down, so as to effectively increase this
The overall structure stability of precast stair, so as to the effective guarantee life security of stair users of service, under take the one of horizontalization platform 2
Side is fixedly connected with connector 6, and the top of connector 6 is plugged with fixed link 7, one end grafting of the fixed link 7 away from connector 6
It in the one side of terraced 1 bottom of body, designs, when so that the terraced body 1 is hung in staircase, is reached by fixed link 7 through this structure
To the effect of location and installation, the set-up time of terraced body 1 is highly shortened, while localization method is extremely simple and effective, on terraced body 1
The first hanging ring 8 is both provided at left and right sides of the one side of surface, and the first gasket 9 is socketed on the first hanging ring 8, the first gasket 9
Bottom be overlapped on the upper surface of terraced body 1, and at least two first rivets 10 are interspersed in the first gasket 9, the first rivet 10
Bottom is plugged in the upper surface of terraced body 1, can be by way of dismantling the first rivet 10, by the first gasket 9 and the first hanging ring 8
Unloaded from terraced body 1, dismounting mode is extremely easy, can effectively improve the installation effectiveness of the precast stair, terraced 1 bottom of body it is another
One side-lower, which is provided with, takes horizontalization platform 11, and on take the second steel plate 12 be provided in horizontalization platform 11, by taking horizontalization platform 2 under
It is interior set the first steel plate 3 and on take being equipped with for the second steel plate 12 in horizontalization platform 11, drastically increase the precast stair
Toughness and intensity, achieved the effect that antidetonation, so as to effectively increase the overall stability of the precast stair, can effectively protect
Hinder the life security of evacuation personnel in building, the other end of terraced body 1 is provided with retainer ring 13, and the is interspersed in retainer ring 13
Two bolts 14, the bottom of the second bolt 14 are run through the top for above taking horizontalization platform 11 and are plugged in the second steel plate 12, terraced 1 following table of body
One side of the face away from fixed block 4 is fixedly connected with positioning plate 15, and the second steel plate 12 is located at the lower section of positioning plate 15, the second steel plate 12
Thickness for 90 centimetres, and the bottom of positioning plate 15 is plugged in the top for taking horizontalization platform 11, above takes the top of horizontalization platform 11
Portion offers the groove to match with positioning plate 15, and the width of groove is more than the width of positioning plate 15, through this structure
Design can be that expanding with heat and contract with cold for positioning plate 15 provides certain expansion joint, make so as to which the normal of positioning plate 15 be effectively ensured
With so as to effectively reduce the maintenance cost of the precast stair, by setting the first steel plate 3, fixed block 4, the first bolt 5, company
7 and second steel plate 12 of fitting 6 and fixed link, retainer ring 13, the second bolt 14 and positioning plate 15 are equipped with, and are reached
The effect that the precast stair is easily installed, at the same the precast stair after installation is complete stability it is higher, greatly ensure that personnel
Life security, the structural stability of the precast stair, terraced one side of 1 upper surface of body away from the first hanging ring 8 can be effectively improved
The second hanging ring 16 is provided with, and the second gasket 17 is socketed on the second hanging ring 16, the level height of the second hanging ring 16 is higher than first
The level height of hanging ring 8, and the through hole that the first hanging ring 8 is communicated with offering bore on the second hanging ring 16, so that tower crane
Lifting rope can pass through the first hanging ring 8 and the second hanging ring 16, so that tower crane is sling terraced body 1 and installed, drastically increase this
The property reasonable in design of precast stair, the bottom of the second gasket 17 is overlapped on the upper surface of terraced body 1, and is worn in the second gasket 17
At least two second rivets 18 are inserted with, the bottom of the second rivet 18 is plugged in the upper surface of terraced body 1, by the upper of terraced body 1
Surface sets the first hanging ring 8 and the second hanging ring 16 and the first gasket 9, the first rivet 10, the second gasket 17 and the second rivet 18
Be equipped with, the precast stair can be hung in staircase by tower crane and installed, while can effectively ensure that first
8 and second hanging ring 16 of hanging ring is with the close connectivity of terraced body 1, detachable first hanging ring, 8 He after installation is complete in the precast stair
Second hanging ring 16, so as to ensure that the aesthetics of the precast stair.
The precast stair being easily installed by the first hanging ring 8 and the second hanging ring 16 in use, sling terraced body 1, thus will
The one side of terraced 1 bottom of body is socketed in fixed link 7, so that terraced body 1 is taken horizontalization platform 2 under by connector 6 and is fixedly connected, is led to
It crosses in one end plugged and fixed block 4 of terraced body 1 and being equipped with for the first bolt 5, so as to which one end of terraced body 1 be fixedly mounted on
Under take on horizontalization platform 2, taken by the way that positioning plate 15 is plugged on horizontalization platform 11, so as to coordinate retainer ring 13, the second bolt 14
The other end of terraced body 1 is fixedly mounted on the second steel plate 12 and is taken on horizontalization platform 11, is convenient for so as to reach the precast stair
The effect of installation.
It can to sum up obtain, the precast stair being easily installed, by setting the first steel plate 3, fixed block 4, the first bolt 5, company
7 and second steel plate 12 of fitting 6 and fixed link, retainer ring 13, the second bolt 14 and positioning plate 15 are equipped with, and are reached
The effect that the precast stair is easily installed, at the same the precast stair after installation is complete stability it is higher, greatly ensure that personnel
Life security, effectively increase the structural stability of the precast stair.
Meanwhile by taken under set in horizontalization platform 2 first steel plate 3 and on take the second steel plate 12 in horizontalization platform 11
It is equipped with, drastically increases the toughness and intensity of the precast stair, achieved the effect that antidetonation, it is prefabricated to effectively increase this
The overall stability of stair, the life security of evacuation personnel in effective guarantee building.
Meanwhile by setting the first hanging ring 8 and the second hanging ring 16 and the first gasket 9, first in the upper surface of terraced body 1
Rivet 10, the second gasket 17 and the second rivet 18 are equipped with, and can be hung in the precast stair in staircase by tower crane
It is installed, while the close connectivity of the first hanging ring 8 and the second hanging ring 16 and terraced body 1 has been effectively ensured, in the precast stair
Detachable first hanging ring, 8 and second hanging ring 16 after installation is complete, ensure that the aesthetics of the precast stair.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of precast stair being easily installed, including terraced body (1), it is characterised in that：One end overlap joint of described ladder body (1) bottom
Taken under on horizontalization platform (2), and under take the first steel plate (3) be provided in horizontalization platform (2), one end of the ladder body (1) is plugged with
Fixed block (4), and the first bolt (5) is longitudinally interspersed in fixed block (4), one end of first bolt (5) are taken under running through and are put
The top of platform (2) is simultaneously plugged in the first steel plate (3), and the one side that horizontalization platform (2) is taken under described is fixedly connected with connector
(6), fixed link (7) and at the top of connector (6) is plugged with, the one end of the fixed link (7) away from connector (6) is plugged on ladder
In the one side of body (1) bottom, the first hanging ring (8) is both provided at left and right sides of described ladder body (1) upper surface one side, and first hangs
The first gasket (9) is socketed on ring (8), the bottom of first gasket (9) is overlapped on the upper surface of terraced body (1), and first
At least two first rivets (10) are interspersed in gasket (9), the bottom of first rivet (10) is plugged on the upper of terraced body (1)
In surface, be provided with below the opposite side of described ladder body (1) bottom and take horizontalization platform (11), and on take in horizontalization platform (11) and set
There is the second steel plate (12), the other end of the ladder body (1) is provided with retainer ring (13), and is interspersed with the second spiral shell in retainer ring (13)
Bolt (14), the bottom of second bolt (14) are run through the top for above taking horizontalization platform (11) and are plugged in the second steel plate (12),
The one side of ladder body (1) lower surface away from fixed block (4) is fixedly connected with positioning plate (15), and the bottom of positioning plate (15) is inserted
It is connected in the top for taking horizontalization platform (11), the one side of ladder body (1) upper surface away from the first hanging ring (8) is provided with second and hangs
Ring (16), and the second gasket (17) is socketed on the second hanging ring (16), the bottom of second gasket (17) is overlapped on terraced body (1)
Upper surface, and the second gasket (17) in be interspersed at least two second rivets (18), the bottom of second rivet (18) is inserted
It is connected in the upper surface of terraced body (1).
2. a kind of precast stair being easily installed according to claim 1, it is characterised in that：The shape of the ladder body (1)
For stairstepping, and terraced body (1) is armoured concrete slab.
3. a kind of precast stair being easily installed according to claim 1, it is characterised in that：First steel plate (3) position
The middle part in horizontalization platform (2) is taken under, and the thickness of the first steel plate (3) is 100 centimetres.
4. a kind of precast stair being easily installed according to claim 1, it is characterised in that：The one of the fixed block (4)
End extends to the outside of terraced body (1), and first bolt (5) is arranged on the one side away from ladder body (1) on fixed block (4).
5. a kind of precast stair being easily installed according to claim 1, it is characterised in that：Horizontalization platform (11) is taken on described
Top offer the groove to match with positioning plate (15), and the width of groove is more than the width of positioning plate (15).
6. a kind of precast stair being easily installed according to claim 1, it is characterised in that：Second hanging ring (16)
Level height is higher than the level height of the first hanging ring (8), and the first hanging ring (8) on the second hanging ring (16) with offering bore phase
Logical through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399732.8U CN207419894U (en) | 2017-10-27 | 2017-10-27 | A kind of precast stair being easily installed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721399732.8U CN207419894U (en) | 2017-10-27 | 2017-10-27 | A kind of precast stair being easily installed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207419894U true CN207419894U (en) | 2018-05-29 |
Family
ID=62308988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721399732.8U Expired - Fee Related CN207419894U (en) | 2017-10-27 | 2017-10-27 | A kind of precast stair being easily installed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207419894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853879A (en) * | 2019-03-15 | 2019-06-07 | 中国一冶集团有限公司 | A kind of prefabricated stair |
-
2017
- 2017-10-27 CN CN201721399732.8U patent/CN207419894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109853879A (en) * | 2019-03-15 | 2019-06-07 | 中国一冶集团有限公司 | A kind of prefabricated stair |
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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: 20180529 Termination date: 20181027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |