CN216196140U - Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation - Google Patents
Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation Download PDFInfo
- Publication number
- CN216196140U CN216196140U CN202120931256.XU CN202120931256U CN216196140U CN 216196140 U CN216196140 U CN 216196140U CN 202120931256 U CN202120931256 U CN 202120931256U CN 216196140 U CN216196140 U CN 216196140U
- Authority
- CN
- China
- Prior art keywords
- stair
- connecting plate
- steel pipe
- length direction
- support frame
- 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.)
- Active
Links
Images
Landscapes
- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model provides a prefabricated thin-wall steel pipe concrete light assembled stair capable of being installed in a segmented mode, which comprises a support frame arranged obliquely, wherein the support frame comprises an upper connecting plate and a lower connecting plate, two oblique supporting rods which are arranged in parallel are arranged between the upper connecting plate and the lower connecting plate, the cross section of each supporting rod is rectangular, connecting rods are uniformly arranged among the supporting rods, a plurality of stair boards are arranged on the support frame along the length direction of the support frame, clamping grooves are formed in the top ends of the stair boards, clamping blocks matched with the clamping grooves are arranged at the bottom ends of the stair boards, a plurality of stepping platforms are arranged on the stair boards along the length direction of the stair boards, and hollow steel pipes are arranged in the stepping platforms along the length direction of the stepping platforms. The stair plates are arranged on the support frames in a segmented mode through the support frames to be assembled into a complete stair, and compared with the traditional assembled stair, the stair is light in weight and convenient and rapid to install and transport; simple structure and low cost.
Description
Technical Field
The utility model belongs to the technical field of fabricated buildings, and relates to a prefabricated thin-wall steel pipe concrete light fabricated stair capable of being installed in a segmented mode.
Background
Building industrialization is a new state model of China, and with the continuous development of real estate industry in society, the building industrialization model is gradually formed with the change of building economy, and assembly type buildings are more and more popular.
The existing prefabricated assembled staircases are mostly plate-type staircases, and are simply supported at two ends of the stair case, so that the prefabricated assembled staircases have the advantages of simple and convenient mold manufacturing and installation, good integrity, uniform rigidity, heavier dead weight, high cost, inconvenience in transportation and installation and high requirement on a hoisting machine. Especially, the large-span scissor ladder is adopted in high-rise buildings, the prefabricated plate type ladder is usually the component with the largest weight in the prefabricated member, the weight of the prefabricated plate type ladder often influences the selection of the crane grade, influences the installation cost and also influences the popularization and application of the prefabricated plate type ladder.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a prefabricated thin-wall steel pipe concrete light assembly type stair capable of being installed in a segmented mode aiming at the problems in the prior art.
Therefore, the utility model adopts the following technical scheme:
the utility model provides a prefabricated thin wall steel pipe concrete light assembled stair of segmentable installation, is including being the support frame that the slope set up, the support frame includes upper junction plate and lower connecting plate, be equipped with two bracing pieces that are slope and mutual parallel arrangement between upper junction plate and the lower connecting plate, the cross section of bracing piece is the rectangle, evenly is equipped with the connecting rod between the bracing piece, the support will go up to be equipped with a plurality of stair boards along its length direction, the top of stair board is equipped with the card and blocks the groove, and the bottom is equipped with the card that blocks with the card groove looks adaptation, be equipped with a plurality of platforms of marking time along stair board length direction on the stair board, mark time in the platform along marking time platform length direction and be equipped with hollow steel pipe.
Furthermore, the lower surface of the stair tread is provided with a clamping groove corresponding to the supporting rod, and the supporting rod is positioned in the clamping groove.
Furthermore, a plurality of clamping and fixing clamping plates in a U-shaped structure are arranged on the supporting rod along the length direction of the supporting rod, through holes are formed in two sides of each clamping and fixing clamping plate, first screw holes corresponding to the through holes are formed in the lower surface of the stair tread, first bolts are installed in the first screw holes, and the first bolts penetrate through the through holes.
Furthermore, the support rod and the horizontal plane form an included angle of 20-50 degrees.
Furthermore, the lower sides of the upper connecting plate and the lower connecting plate are provided with ladder beams, the upper connecting plate and the lower connecting plate are provided with mounting holes, the ladder beams are provided with second screw holes, second bolts are mounted in the second screw holes, and the second bolts penetrate through the mounting holes.
The utility model has the beneficial effects that: the support frames are arranged to install the stair plates on the support frames in a segmented mode to form a complete stair, and compared with the traditional assembled stair, the stair is light in weight and convenient and rapid to install and transport; the stair boards are supported by the support rods, so that the stair boards are stable and firm; simple structure and low cost.
Drawings
FIG. 1 is a front view of the present invention in a schematic configuration;
FIG. 2 is a schematic side view of the structure of the present invention;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
in the figure, 1-an upper connecting plate, 2-a lower connecting plate, 3-a supporting rod, 4-a connecting rod, 5-a stair board, 6-a clamping groove, 7-a clamping splint, 8-a through hole, 9-a first screw hole, 10-a first bolt, 11-a clamping groove, 12-a clamping block, 13-a stepping platform, 14-a hollow steel pipe, 15-a stair beam, 16-a mounting hole, 17-a second screw hole and 18-a second bolt.
Detailed Description
The utility model is described in detail below with reference to the accompanying drawings:
as shown in fig. 1-3, a prefabricated thin-wall steel pipe concrete light assembled stair capable of being installed in sections comprises a support frame which is arranged obliquely and comprises an upper connecting plate 1 and a lower connecting plate 2, wherein the upper connecting plate 1 and the lower connecting plate 2 are provided with mounting holes and can be installed by adopting a conventional mode such as bolts and the like, two support rods 3 which are arranged obliquely and in parallel are arranged between the upper connecting plate 1 and the lower connecting plate 2, an included angle of 20-50 degrees is formed between each support rod 3 and a horizontal plane and is consistent with the inclination angle of the conventional stair, the cross sections of the support rods 3 are rectangular, connecting rods 4 are uniformly arranged between the support rods 3, a plurality of stair plates 5 made of concrete materials are arranged on the support frame along the length direction of the support frame, specifically, the lower surfaces of the stair plates 5 are provided with clamping grooves 6 corresponding to the support rods 3, the support rods 3 are positioned in the clamping grooves 6, a plurality of clamping and fixing clamping plates 7 which are of U-shaped structures are arranged on the supporting rod 3 along the length direction of the supporting rod, through holes 8 are formed in two sides of each clamping and fixing clamping plate 7, first screw holes 9 corresponding to the through holes 8 are formed in the lower surface of the stair plate 5, first bolts 10 are installed in the first screw holes 9, the first bolts 10 penetrate through the through holes 8, the stair plate 5 is connected with the supporting rod 3 through the clamping and fixing clamping plates 7, and the stability of the stair plate 5 is guaranteed.
The top of stair board 5 is equipped with the solid groove 11 of card, the bottom is equipped with the solid piece 12 of card of fixing the groove 11 looks adaptation with card, the concatenation installation of stair board 5 can be accomplished in inserting the solid piece 12 of card of stair board 5 of adjacent stair board 5 during the installation, convenient and fast, be equipped with a plurality of platforms 13 of marking time along stair board 5 length direction on the stair board 5, mark time and be equipped with hollow steel pipe 14 along platform 13 length direction of marking time in the platform 13, hollow steel pipe 14 can alleviate the weight of platform 13 of marking time, do not influence the intensity of platform 13 of marking time simultaneously.
In addition, the lower sides of the upper connecting plate 1 and the lower connecting plate 2 are provided with ladder beams 15 for supporting the upper connecting plate 1 and the lower connecting plate 2, the upper connecting plate 1 and the lower connecting plate 2 are provided with mounting holes 16, the ladder beams 15 are provided with second screw holes 17, second bolts 18 are mounted in the second screw holes 17, and the second bolts 18 penetrate through the mounting holes 16.
The installation and use modes of the utility model are as follows:
firstly, the support frame is installed, the upper connecting plate 1 and the lower connecting plate 2 of the support frame are installed on the stair beam 15, the second screw holes 17 are adopted for fixing, then the stair plates 5 are installed, the stair plates 5 are sequentially installed on the supporting rods 3 from bottom to top, the supporting rods 3 are located in the clamping grooves 6 in the lower surfaces of the stair plates 5, the clamping blocks 12 at the bottom ends of the stair plates 5 are inserted into the clamping grooves 11 of the lower stair plates 5 during installation, finally the clamping plates 7 are installed on the supporting rods 3, the clamping plates 7 are connected with the stair plates 5 through the first bolts 10, installation of the whole stair can be completed, gaps can be filled up between the stair plates 5 adjacent to the upper connecting plate 1 in the top and the stair plates 5 adjacent to the lower connecting plate 2 in the bottom, and attractiveness of the stair is kept.
Claims (5)
1. The utility model provides a prefabricated thin wall steel pipe concrete light assembled stair of sectional installation, a serial communication port, including the support frame that is the slope setting, the support frame includes upper junction plate and lower connecting plate, be equipped with two bracing pieces that are slope and mutual parallel arrangement between upper junction plate and the lower connecting plate, the cross section of bracing piece is the rectangle, evenly is equipped with the connecting rod between the bracing piece, be equipped with a plurality of stair boards along its length direction on the support frame, the top of stair board is equipped with the card and blocks the groove, the bottom is equipped with the card that blocks with card solid groove looks adaptation, be equipped with a plurality of platforms of marking time along stair board length direction on the stair board, mark time in the platform along marking time platform length direction and be equipped with hollow steel pipe.
2. The prefabricated thin-wall steel pipe concrete light assembly type stair capable of being installed in sections according to claim 1, wherein the lower surface of the stair tread is provided with clamping grooves corresponding to the supporting rods, and the supporting rods are located in the clamping grooves.
3. The prefabricated thin-wall steel pipe concrete light assembly type stair capable of being installed in a segmented mode according to claim 1, wherein a plurality of clamping and fixing clamp plates in a U-shaped structure are arranged on the supporting rod along the length direction of the supporting rod, through holes are formed in two sides of each clamping and fixing clamp plate, first screw holes corresponding to the through holes are formed in the lower surface of each stair step plate, first bolts are installed in the first screw holes, and the first bolts penetrate through the through holes.
4. The prefabricated thin-wall steel pipe concrete light assembly type stair capable of being installed in sections according to claim 1, wherein the supporting rods form an included angle of 20-50 degrees with the horizontal plane.
5. The prefabricated thin-wall steel pipe concrete light assembly type stair capable of being installed in a segmented mode according to claim 1, wherein the lower sides of the upper connecting plate and the lower connecting plate are provided with ladder beams, mounting holes are formed in the upper connecting plate and the lower connecting plate, second screw holes are formed in the ladder beams, second bolts are installed in the second screw holes, and the second bolts penetrate through the mounting holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931256.XU CN216196140U (en) | 2021-04-30 | 2021-04-30 | Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120931256.XU CN216196140U (en) | 2021-04-30 | 2021-04-30 | Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216196140U true CN216196140U (en) | 2022-04-05 |
Family
ID=80858246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120931256.XU Active CN216196140U (en) | 2021-04-30 | 2021-04-30 | Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216196140U (en) |
-
2021
- 2021-04-30 CN CN202120931256.XU patent/CN216196140U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102605858B (en) | Building structure and construction method | |
| CN202706198U (en) | Building structure | |
| CN210767243U (en) | Assembled building frame construction | |
| CN113338451A (en) | Assembly type structure adaptive to deformed steel pipe column and construction method thereof | |
| CN216196140U (en) | Prefabricated thin wall steel pipe concrete light assembled stair of sectional installation | |
| CN219773324U (en) | Concrete beam plate structure | |
| CN111456346A (en) | Novel beam type stair are assembled in prefabrication of board structure of marking time | |
| CN108374507A (en) | Assembled straight section vertically splices frivolous template | |
| CN212896972U (en) | Steel construction assembled wallboard is built in room | |
| CN209971052U (en) | Two T roof beam nomadic formula apparatus for producing of prestressing force | |
| CN210032405U (en) | Light prefabricated stair tread | |
| CN112554034A (en) | Assembled steel-wood trestle | |
| CN115045395B (en) | Dual-purpose keel frame of assembled movable house and construction method | |
| CN205444736U (en) | Standardized assembled stair and staircase structure | |
| CN113954216B (en) | Steel die-aluminum die building process for bridge prefabricated part | |
| CN216543861U (en) | Stair mould | |
| CN217629432U (en) | Steel-wood combined hollow pier template capable of accelerating heat dissipation | |
| CN208168059U (en) | Assembled straight section vertically splices frivolous template | |
| CN215442782U (en) | Prefabricated staircase that can assemble | |
| CN215211797U (en) | Light bearing floor slab frame capable of being assembled and welded quickly | |
| CN214353111U (en) | Hollow batten die with adjustable beam column cross section | |
| CN219794705U (en) | Split mounting type bracket for mounting precast concrete overhanging balcony slab | |
| CN218493284U (en) | Assembled precast concrete enclosure | |
| CN215760435U (en) | Metal keel for supporting and shaping assembled floor slab | |
| CN218758177U (en) | Assembled artistic fretwork argil brick curtain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |