CN219386931U - Assembled stair structure - Google Patents
Assembled stair structure Download PDFInfo
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- CN219386931U CN219386931U CN202320733354.1U CN202320733354U CN219386931U CN 219386931 U CN219386931 U CN 219386931U CN 202320733354 U CN202320733354 U CN 202320733354U CN 219386931 U CN219386931 U CN 219386931U
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- rod
- ladder
- ladder beam
- sliding
- screw rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The application discloses assembled stair structure belongs to room and builds technical field, and it includes a plurality of ladder beams, the ladder beam is close to adjacent fixedly connected with first fixture block on the lateral wall of ladder beam, on the ladder beam first fixture block with adjacent the ladder beam joint, set up on the ladder beam be used for with first fixture block slides complex first spout, be provided with on the ladder beam and be used for supporting adjacent the supporting shoe of ladder beam, the supporting shoe with the ladder beam joint, be provided with on the ladder beam and be used for fixing adjacent on the ladder beam fixed subassembly of first fixture block, be provided with on the ladder beam and be used for adjusting the adjustment subassembly of ladder beam height. This application has the effect that improves assembled stair stability.
Description
Technical Field
The application relates to the field of building technology, in particular to an assembled stair structure.
Background
Stairs are indispensable vertical transportation means of buildings, the construction quality of the stairs is particularly important, and generally, reinforced concrete stairs can be divided into cast-in-situ and prefabricated assembly types according to the construction mode. The cast-in-situ reinforced concrete stair is also called an integral reinforced concrete stair, has good integrity, high rigidity and strong shock resistance, but has low construction speed.
In some temporary operation occasions, operating personnel can adopt prefabricated assembled stair structure in order to improve stair and build efficiency, among the related art, through bolted connection, the installation is complicated between the assembled stair component, and stair component bottom is unsettled, and stability is relatively poor.
Disclosure of Invention
In order to improve the stability of the fabricated stairway, the present application provides a fabricated stairway structure.
The application provides an assembled stair structure adopts following technical scheme:
the utility model provides an assembled stair structure, includes a plurality of ladder beams, the ladder beam is close to the adjacency fixedly connected with first fixture block on the lateral wall of ladder beam, on the ladder beam first fixture block with adjacency ladder beam joint, set up on the ladder beam be used for with first fixture block slip complex first spout, be provided with on the ladder beam and be used for supporting adjacency ladder beam's supporting shoe, the supporting shoe with ladder beam joint, be provided with on the ladder beam and be used for fixing adjacency be provided with on the ladder beam the fixed subassembly of first fixture block, be provided with on the ladder beam and be used for adjusting the adjustment subassembly of ladder beam height.
Through adopting above-mentioned technical scheme, when a plurality of ladder beams are connected, operating personnel inserts the first fixture block on the ladder beam in the first spout on the adjacent ladder beam, the fixed subassembly on the ladder beam will insert the first fixture block on the adjacent ladder beam in first spout and fix in first spout, when operating personnel inserts the first fixture block on the ladder beam in the first spout on the adjacent ladder beam, supporting shoe and adjacent ladder beam butt and support it, when the ladder beam interconnect makes whole height constantly increase, adjusting part can support the ladder beam, improve the stability of ladder beam, also can adjust the height of ladder beam simultaneously, convenient operating personnel installs.
Preferably, the fixing component comprises a first inserted link, the first inserted link is slidably arranged in the ladder beam, the first inserted link is slidably matched with the ladder beam, the first inserted link is inserted into a first clamping block on the adjacent ladder beam, a slot for being in plug-in fit with the first inserted link is formed in the first clamping block, and a first driving component for driving the first inserted link to move is arranged in the ladder beam.
Through adopting above-mentioned technical scheme, after operating personnel inserts the first fixture block on the ladder beam in the first spout on the adjacent ladder beam, first drive assembly drives first inserted bar and removes, and first inserted bar removes and inserts in the slot on the first fixture block of adjacent ladder beam, and first inserted bar is limited in first spout this moment with first fixture block, prevents that first fixture block from breaking away from to improve the stability that ladder beam and adjacent ladder beam are connected.
Preferably, the first driving assembly comprises a first screw rod and a first bevel gear, the first screw rod is arranged in the ladder beam in a penetrating manner, the first screw rod is in sliding fit with the ladder beam, the first screw rod is fixedly connected with the end part of the first inserting rod, which is far away from the first clamping block, the first bevel gear is rotatably arranged in the ladder beam, the first bevel gear is sleeved on the first screw rod, the first bevel gear is in threaded fit with the first screw rod, and the second driving assembly for driving the first bevel gear to rotate is arranged in the ladder beam.
Through adopting above-mentioned technical scheme, after operating personnel inserts the first fixture block on the ladder beam in the first spout on the adjacent ladder beam, second drive assembly drives first bevel gear and rotates, and first bevel gear rotates and makes first lead screw remove, and first lead screw removes and makes first inserted bar remove, and first inserted bar removes and inserts in the slot on the first fixture block.
Preferably, the second driving assembly comprises a second bevel gear and a driving rod, the driving rod penetrates through the ladder beam, the driving rod is connected with the ladder beam in a rotating mode, the second bevel gear is fixedly sleeved on the driving rod, the first bevel gear is meshed with the second bevel gear, a first worm wheel is sleeved on the driving rod, a first worm is penetrated in the ladder beam, the first worm is connected with the ladder beam in a rotating mode, and the first worm is meshed with the first worm wheel.
Through adopting above-mentioned technical scheme, operating personnel rotates first worm wheel, and first worm rotates and makes first worm wheel rotate, and first worm wheel rotates and makes the actuating lever rotate, and the actuating lever rotates and makes second bevel gear rotate, and second bevel gear rotates and makes first bevel gear rotate, and first bevel gear rotates and makes first lead screw and first inserted bar remove to fix the first fixture block on the adjacent ladder beam.
Preferably, the adjusting component comprises a sliding rod and a supporting rod, the sliding rod penetrates into the supporting rod, the sliding rod is in sliding connection with the supporting rod, the end part of the sliding rod, which is far away from the supporting rod, penetrates into the ladder beam, the ladder beam is in plug-in fit with the sliding rod, and a third driving component for driving the sliding rod to rise is arranged on the supporting rod.
Through adopting above-mentioned technical scheme, in order to improve the stability after a plurality of ladder beams are connected, when the ladder beam is connected, the bracing piece supports ground, and operating personnel uses third drive assembly to adjust the height of slide bar, when a plurality of ladder beam connecting height constantly increase, bracing piece and slide bar also can support the ladder beam, improve the stability of ladder beam.
Preferably, the third driving assembly comprises a second screw rod and a movable sleeve, the second screw rod is arranged in the supporting rod in a penetrating mode, the second screw rod is connected with the supporting rod in a rotating mode, the second screw rod penetrates into the sliding rod, the second screw rod is in sliding fit with the sliding rod, the movable sleeve is sleeved on the second screw rod, the movable sleeve is in threaded fit with the second screw rod, a second sliding groove used for sliding fit with the movable sleeve is formed in the supporting rod, the sliding rod is in sliding fit with the inner side wall of the second sliding groove, the movable sleeve is in contact with the end portion of the sliding rod, which is located in the second sliding groove, a second worm wheel is fixedly sleeved on the second screw rod, a second worm is arranged on the supporting rod in a penetrating mode, the second worm is in rotating connection with the supporting rod, and the second worm is meshed with the second worm wheel.
Through adopting above-mentioned technical scheme, operating personnel are connected back adjacent ladder beam and ladder beam, and operating personnel rotates the second worm, and the second worm rotates and makes the second worm wheel rotate, and the second worm wheel rotates and makes the second lead screw rotate, and the second lead screw rotates and makes movable sleeve remove in the second spout and with the sliding rod butt, and the second lead screw continues to rotate, and the movable sleeve promotes the sliding rod and extends outside the bracing piece, thereby highly changing ladder beam receives the supporting role of bracing piece.
Preferably, the support rod is provided with a connecting rod for connecting with an adjacent support rod, and the end part of the connecting rod is fixedly connected with a clamping plate for fixing the support rod and the adjacent support rod.
Through adopting above-mentioned technical scheme, after operating personnel adjusts the height of slide bar, operating personnel is connected the grip block at connecting rod both ends respectively with two adjacent bracing pieces to fix the grip block on the bracing piece through the bolt, thereby obtain promoting the stability of bracing piece and adjacent bracing piece.
Preferably, the support block is provided with a second inserted link for being in inserted fit with the adjacent ladder beam.
Through adopting above-mentioned technical scheme, when operating personnel connects two adjacent ladder beams, supporting shoe and adjacent ladder beam butt, the second inserted bar on the supporting shoe inserts in the adjacent ladder beam, further improves the stability when two adjacent ladder beams are connected.
In summary, the present application includes at least one of the following beneficial technical effects:
1. through the arrangement of the first clamping block and the fixing assembly, the first clamping block connects two adjacent ladder beams, the fixing assembly limits the displacement of the first clamping block, and the stability of the ladder beams is improved;
2. the adjusting component is arranged, so that the adjusting component can support the ladder beam, the stability of the ladder beam is improved, and meanwhile, the height of the ladder beam can be adjusted;
3. through setting up connecting rod and grip block, after the high back of operating personnel adjustment slide bar, operating personnel is connected with two adjacent bracing pieces respectively with the grip block at connecting rod both ends to fix the grip block on the bracing piece through the bolt, thereby obtain promoting the stability of bracing piece and adjacent bracing piece.
Drawings
Fig. 1 is a schematic structural view of a fabricated stairway structure according to an embodiment of the present application.
Fig. 2 is a schematic structural view of a fixing assembly according to an embodiment of the present application.
Reference numerals illustrate:
1. ladder beams; 11. a first clamping block; 111. a first chute; 12. a support block; 13. a connecting rod; 14. a clamping plate; 2. a fixing assembly; 21. a first plunger; 211. a slot; 212. a receiving groove; 22. a first screw rod; 23. a first bevel gear; 24. a second bevel gear; 25. a driving rod; 26. a first worm wheel; 27. a first worm; 271. a first hand wheel; 28. a second plunger; 3. an adjustment assembly; 31. a slide bar; 32. a support rod; 33. a second screw rod; 34. a movable sleeve; 341. a second chute; 35. a second worm wheel; 36. a second worm; 361. and a second hand wheel.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses an assembled stair structure. Referring to fig. 1, a fabricated stairway structure comprises a number of ladder beams 1.
Referring to fig. 1 and 2, the ladder beam 1 is horizontally disposed, and the ladder beam 1 is provided with an adjustment assembly 3, and the adjustment assembly 3 includes a slide bar 31 and a support bar 32. The sliding rod 31 and the supporting rod 32 are vertically arranged, the sliding rod 31 penetrates into the supporting rod 32, and the top end of the sliding rod 31 is connected with the outer side wall of the ladder beam 1.
Referring to fig. 1 and 2, two slide bars 31 and two support bars 32 are provided on a single ladder beam 1, the two slide bars 31 and the two support bars 32 being symmetrically provided along the axis of the ladder beam 1. The second sliding groove 341 is arranged in the supporting rod 32 along the height direction, the section of the second sliding groove 341 is rectangular, and the sliding rod 31 is in sliding fit with the inner side wall of the second sliding groove 341.
Referring to fig. 1 and 2, a third driving assembly is provided on the support bar 32, and includes a second screw 33 and a movable sleeve 34. The second screw rod 33 is arranged in the second sliding groove 341, the second screw rod 33 is vertically arranged, and the bottom end of the second screw rod 33 is rotationally connected with the inner bottom surface of the second sliding groove 341. The movable sleeve 34 is sleeved on the second screw rod 33, the movable sleeve 34 is in threaded fit with the second screw rod 33, the top surface of the movable sleeve 34 is in butt joint with the end part of the sliding rod 31, which is positioned in the second sliding groove 341, and the movable sleeve 34 is in sliding fit with the inner side wall of the second sliding groove 341.
Referring to fig. 1 and 2, a second worm wheel 35 is fixedly sleeved at the bottom end of the second screw rod 33, a second worm 36 is penetrated at the bottom end of the supporting rod 32, the second worm 36 penetrates into a second sliding groove 341, the second worm 36 is rotatably connected with the supporting rod 32, the second worm 36 is meshed with the second worm wheel 35, and a second hand wheel 361 is fixedly sleeved at the end part of the second worm 36 outside the supporting rod 32.
Referring to fig. 1 and 2, a connecting rod 13 is disposed between two adjacent support rods 32, two ends of the connecting rod 13 are respectively provided with a clamping plate 14, the clamping plates 14 correspond to the support rods 32, and the clamping plates 14 are used for connecting the support rods 32 with the adjacent support rods 32.
Referring to fig. 1 and 2, the side wall of the ladder beam 1, which is close to the adjacent ladder beam 1, is fixedly connected with first clamping blocks 11, the first clamping blocks 11 penetrate into the adjacent ladder beam 1, two first clamping blocks 11 are arranged, and the two first clamping blocks 11 are symmetrically arranged along the axis of the ladder beam 1. The ladder beam 1 is provided with first sliding grooves 111 along the height direction, first clamping blocks 11 are in sliding fit with the inner side walls of the first sliding grooves 111, and the first clamping blocks 11 correspond to the first sliding grooves 111 one by one.
Referring to fig. 1 and 2, the side wall of the ladder beam 1, which is close to the adjacent ladder beam 1, is fixedly connected with a supporting block 12, and the top surface of the supporting block 12 is abutted with the bottom surface of the adjacent ladder beam 1. The top surface of the supporting block 12 is uniformly provided with a plurality of second inserted bars 28 along the length direction, and the second inserted bars 28 are in inserted fit with the adjacent ladder beams 1.
Referring to fig. 1 and 2, a fixed component 2 is disposed on a ladder beam 1, the fixed component 2 includes a first insert rod 21, the first insert rod 21 is slidably disposed in the ladder beam 1, a receiving groove 212 is formed in the ladder beam 1 along a length direction thereof, the first insert rod 21 is slidably engaged with an inner side wall of the receiving groove 212, and the receiving groove 212 is communicated with a first sliding groove 111. The first inserted link 21 is provided with two insertion ends, and the two insertion ends are respectively in one-to-one correspondence with two second clamping blocks on the adjacent ladder beams 1.
Referring to fig. 1 and 2, the insertion end of the first insertion rod 21 passes through the inner sidewall of the first sliding groove 111 and penetrates into the first clamping block 11, the first clamping block 11 is provided with an insertion slot 211 along the width direction thereof, and the first insertion rod 21 is in insertion fit with the insertion slot 211.
Referring to fig. 1 and 2, the ladder beam 1 is provided with a first driving assembly including a first screw 22 and a first bevel gear 23. The first lead screw 22 penetrates into the ladder beam 1, the first lead screw 22 is in sliding fit with the ladder beam 1, the first lead screw 22 penetrates into the accommodating groove 212, and the first lead screw 22 is fixedly connected with the first inserted link 21. The first bevel gear 23 is arranged in the ladder beam 1, the first bevel gear 23 is fixedly sleeved on the end part of the first screw rod 22, which is far away from the inserted link, the first screw rod 22 penetrates through the first bevel gear 23, and the first screw rod 22 is in threaded fit with the first bevel gear 23.
Referring to fig. 1 and 2, a second drive assembly is provided in the ladder beam 1, the second drive assembly comprising a second bevel gear 24 and a drive rod 25. The driving rod 25 vertically penetrates through the ladder beam 1, the driving rod 25 is connected with the ladder beam 1 in a rotating mode, the second bevel gear 24 is fixedly sleeved on the top end of the driving rod 25, and the second bevel gear 24 is meshed with the first bevel gear 23.
Referring to fig. 1 and 2, a first worm wheel 26 is fixedly sleeved on the end portion, far away from the second bevel gear 24, of the driving rod 25, a first worm 27 is horizontally arranged in the ladder beam 1 in a penetrating manner, one end of the first worm 27 penetrates into the ladder beam 1, one end of the first worm 27 penetrates out of the ladder beam 1, the first worm 27 is meshed with the first worm wheel 26, and a first hand wheel 271 is fixedly sleeved on the end portion, located outside the ladder beam 1, of the first worm 27.
The implementation principle of the assembled stair structure in the embodiment of the application is as follows: when a plurality of ladder beams 1 are connected, an operator inserts a first clamping block 11 on each ladder beam 1 into a first sliding groove 111 on each adjacent ladder beam 1, the operator rotates a first worm wheel 26, a first worm 27 rotates to enable the first worm wheel 26 to rotate, the first worm wheel 26 rotates to enable a driving rod 25 to rotate, the driving rod 25 rotates to enable a second bevel gear 24 to rotate, the second bevel gear 24 rotates to enable a first bevel gear 23 to rotate, and the first bevel gear 23 rotates to enable a first screw rod 22 and a first inserting rod 21 to move, so that the first clamping block 11 on each adjacent ladder beam 1 is fixed.
After the operator connects the adjacent ladder beams 1 with the ladder beams 1, the operator rotates the second worm 36, the second worm 36 rotates to enable the second worm wheel 35 to rotate, the second worm wheel 35 rotates to enable the second screw rod 33 to rotate, the second screw rod 33 rotates to enable the movable sleeve 34 to move in the second sliding groove 341 and abut against the sliding rod 31, the second screw rod 33 continues to rotate, the movable sleeve 34 pushes the sliding rod 31 to extend out of the supporting rod 32, and the supporting rod 32 supports the ladder beams 1 with the continuously increased heights; through setting up fixed subassembly 2 and adjustment subassembly 3, when fixed subassembly 2 and first fixture block 11 connect two adjacent ladder beams 1, adjustment subassembly 3 supports ladder beam 1, improves the stability of ladder beam 1.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An assembled stair structure, its characterized in that: including a plurality of ladder beams (1), ladder beams (1) are close to adjacent fixedly connected with first fixture block (11) on the lateral wall of ladder beams (1), on ladder beams (1) first fixture block (11) with adjacent ladder beams (1) joint, set up on ladder beams (1) be used for with first fixture block (11) sliding fit's first spout (111), be provided with on ladder beams (1) and be used for supporting adjacent supporting shoe (12) of ladder beams (1), supporting shoe (12) with ladder beams (1) joint, be provided with on ladder beams (1) and be used for fixing adjacently on ladder beams (1) fixed subassembly (2) of first fixture block (11), be provided with on ladder beams (1) and be used for adjusting adjustment subassembly (3) of ladder beams (1) height.
2. A fabricated stairway structure according to claim 1, wherein: the fixing assembly (2) comprises a first inserting rod (21), the first inserting rod (21) is arranged in the ladder beam (1) in a sliding mode, the first inserting rod (21) is matched with the ladder beam (1) in a sliding mode, the first inserting rod (21) is inserted into a first clamping block (11) on the adjacent ladder beam (1), a slot (211) which is used for being matched with the first inserting rod (21) in an inserting mode is formed in the first clamping block (11), and a first driving assembly used for driving the first inserting rod (21) to move is arranged in the ladder beam (1).
3. A fabricated stairway structure according to claim 2, wherein: the first driving assembly comprises a first screw rod (22) and a first bevel gear (23), the first screw rod (22) is arranged in the ladder beam (1) in a penetrating mode, the first screw rod (22) is in sliding fit with the ladder beam (1), the first screw rod (22) is fixedly connected with the end portion of the first inserting rod (21) away from the first clamping block (11), the first bevel gear (23) is rotatably arranged in the ladder beam (1), the first bevel gear (23) is sleeved on the first screw rod (22), the first bevel gear (23) is in threaded fit with the first screw rod (22), and the second driving assembly used for driving the first bevel gear (23) to rotate is arranged in the ladder beam (1).
4. A fabricated stairway structure according to claim 3, wherein: the second drive assembly comprises a second bevel gear (24) and a drive rod (25), wherein the drive rod (25) is arranged in the ladder beam (1) in a penetrating mode, the drive rod (25) is connected with the ladder beam (1) in a rotating mode, the second bevel gear (24) is fixedly sleeved on the drive rod (25), the first bevel gear (23) is meshed with the second bevel gear (24) in a meshed mode, a first worm wheel (26) is sleeved on the drive rod (25), a first worm (27) is arranged in the ladder beam (1) in a penetrating mode, the first worm (27) is connected with the ladder beam (1) in a rotating mode, and the first worm (27) is meshed with the first worm wheel (26) in a meshed mode.
5. A fabricated stairway structure according to claim 1, wherein: the adjusting component (3) comprises a sliding rod (31) and a supporting rod (32), the sliding rod (31) penetrates into the supporting rod (32), the sliding rod (31) is in sliding connection with the supporting rod (32), the end part of the sliding rod (31) away from the supporting rod (32) penetrates into the ladder beam (1), the ladder beam (1) is in plug-in fit with the sliding rod (31), and a third driving component for driving the sliding rod (31) to rise is arranged on the supporting rod (32).
6. A fabricated stairway structure according to claim 5, wherein: the third drive assembly comprises a second screw rod (33) and a movable sleeve (34), the second screw rod (33) is arranged in the support rod (32) in a penetrating mode, the second screw rod (33) is connected with the support rod (32) in a rotating mode, the second screw rod (33) penetrates into the sliding rod (31), the second screw rod (33) is matched with the sliding rod (31) in a sliding mode, the movable sleeve (34) is arranged on the second screw rod (33) in a sleeved mode, the movable sleeve (34) is matched with the second screw rod (33) in a threaded mode, a second sliding groove (341) matched with the movable sleeve (34) in a sliding mode is formed in the support rod (32), the sliding rod (31) is matched with the inner side wall of the second sliding groove (341) in a sliding mode, a second worm wheel (35) is fixedly sleeved on the second screw rod (33), a second worm wheel (32) is arranged on the second screw rod (36), and the second worm wheel (36) is meshed with the second worm (36) in a sliding mode.
7. A fabricated stairway structure according to claim 5, wherein: the support rod (32) is provided with a connecting rod (13) connected with the adjacent support rod (32), and the end part of the connecting rod (13) is fixedly connected with a clamping plate (14) used for fixing the support rod (32) and the adjacent support rod (32).
8. A fabricated stairway structure according to claim 1, wherein: the supporting block (12) is provided with a second inserted link (28) which is used for being in inserted fit with the adjacent ladder beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320733354.1U CN219386931U (en) | 2023-04-03 | 2023-04-03 | Assembled stair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320733354.1U CN219386931U (en) | 2023-04-03 | 2023-04-03 | Assembled stair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219386931U true CN219386931U (en) | 2023-07-21 |
Family
ID=87194005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320733354.1U Active CN219386931U (en) | 2023-04-03 | 2023-04-03 | Assembled stair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219386931U (en) |
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2023
- 2023-04-03 CN CN202320733354.1U patent/CN219386931U/en active Active
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