CN215167360U - Mounting structure of prefabricated staircase - Google Patents
Mounting structure of prefabricated staircase Download PDFInfo
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- CN215167360U CN215167360U CN202120508848.0U CN202120508848U CN215167360U CN 215167360 U CN215167360 U CN 215167360U CN 202120508848 U CN202120508848 U CN 202120508848U CN 215167360 U CN215167360 U CN 215167360U
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Abstract
The utility model discloses a prefabricated staircase's mounting structure, concretely relates to assembly type structure technical field, including roof and bottom plate, top surface one side of roof is provided with the transition sheet layer, the top surface fixedly connected with linkage plate of bottom plate, one side fixed connection in the transition sheet layer of linkage plate, the roof is seted up flutedly in the bottom surface on transition sheet layer, the inside of recess is provided with the plugboard, the top surface fixed connection of plugboard is in the bottom surface on transition sheet layer, the roof runs through the first screw thread through-hole of seting up the symmetry in the bottom surface of recess, the first screw hole of matcing with the recess is seted up to the bottom surface of plugboard. The utility model discloses a set up the recess, peg graft the plugboard in the recess, through first screw thread through-hole of first bolt threaded connection and first screw hole to fix a position transition sheet layer, connect roof and transition sheet layer through coupling mechanism again, thereby realize that the transition layer location is accurate, and is fixed firm, and structural strength is higher.
Description
Technical Field
The utility model relates to an assembly type structure technical field, more specifically say, the utility model relates to a mounting structure of prefabricated stair.
Background
With the development of the building industry in China in recent years, prefabricated concrete structure buildings refer to concrete structure type house buildings which are designed and built in a field assembly mode by mainly using reinforced concrete prefabricated components produced in factories and are generally divided into two types of full-assembly buildings and partial-assembly buildings: the fully assembled building is generally a multi-storey building with low requirements for seismic fortification; the main prefabricated components of a part of assembly buildings are generally prefabricated components which are connected through cast-in-place concrete on site to form a building with an integral assembly structure, and the prefabricated components are mechanically produced on a large scale in a factory, so that the production quality is good, the efficiency is high, meanwhile, the on-site assembly construction of the prefabricated components has the advantages of water saving, energy saving, low labor cost, short construction period and the like, so that the assembly concrete structure building has the advantages of high construction speed, contribution to winter construction, high production efficiency, good product quality, reduction of material loss and the like, and has profound significance for promoting the development of green building materials and green building industries, therefore, the realization of building industrialization is a necessary way for development and transformation of building industries, and is revolutionary transformation of production modes of building industries.
The transition layer is as the conversion layer of cast-in-place concrete structure in lower part and upper portion assembled concrete structure, is the cast-in-place floor entirely, is the key floor of built-in fitting such as dowel bar, steel sheet, bracing stopper, consequently, the shaping quality requirement to dowel bar, built-in fitting construction accuracy and concrete is high, technical requirement is strict, however, in current work progress, the location inaccuracy can appear in the transition layer, make fixed not firm and disturbed and cause the lower scheduling problem of structural strength, make floor quality safety can not be ensured, there is the part that can improve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a mounting structure of prefabricated staircase to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated staircase's mounting structure, includes roof and bottom plate, top surface one side of roof is provided with the transition sheet layer, the top surface fixedly connected with linkage plate of bottom plate, one side fixed connection of linkage plate is in the transition sheet layer, the roof is seted up flutedly in the bottom surface on transition sheet layer, the inside of recess is provided with the plugboard, the top surface fixed connection of plugboard is in the bottom surface on transition sheet layer, the roof runs through in the bottom surface of recess and sets up the first screw thread through-hole of symmetry, the first screw hole that matches with the recess is seted up to the bottom surface of plugboard, first screw thread through-hole and first screw hole threaded connection have first bolt, the transition sheet layer is provided with fixed establishment in one side of roof.
Further, fixed establishment includes the draw-in groove, the draw-in groove is seted up in the roof, the draw-in groove is close to in the transition sheet layer, the inside of draw-in groove is provided with the picture peg, one side fixed connection in the transition sheet layer of picture peg, roof and transition sheet layer are provided with positioning mechanism.
Furthermore, positioning mechanism is including connecting the dowel bar, two the connecting the dowel bar all sets up in the roof, two the other end of connecting the dowel bar all extends to the inside on transition sheet layer, two the connecting the dowel bar is provided with the fastening unit.
Furthermore, the fastening unit comprises two fastening sleeve plates, the two fastening sleeve plates are respectively sleeved at two ends of the connecting dowel, and sleeves are respectively arranged at two sides of the two fastening sleeve plates.
Further, roof and transition sheet layer are provided with the reinforcing bar, the both ends of reinforcing bar wear to locate the both sides of fastening lagging respectively.
Further, the roof is provided with coupling mechanism, coupling mechanism includes the connecting rod, the connecting rod is laminated in the roof, the top of connecting rod is run through and is seted up second screw thread through-hole, the roof is seted up the second screw hole that matches with second screw thread through-hole, second screw thread through-hole and second screw hole threaded connection have the second bolt, the bottom of connecting rod is run through and is seted up third screw thread through-hole, the roof is seted up the third screw hole that matches with third screw thread through-hole in the top surface of third screw thread through-hole, third screw thread through-hole and third screw hole threaded connection have the third bolt.
Further, roof fixedly connected with head rod, one side of head rod welds in the connecting rod.
The utility model discloses a technological effect and advantage:
1. compared with the prior art, through setting up the recess, peg graft the plugboard in the recess, through first screw thread through-hole of first bolt threaded connection and first screw hole to fix a position transition sheet layer, connect roof and transition sheet layer through coupling mechanism again, thereby realize that the transition layer location is accurate, it is fixed firm, structural strength is higher.
2. Compared with the prior art, through setting up the head rod, with connecting rod fixed connection in roof, weld the head rod in the connecting rod to with the structural strength of strong connecting rod.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the present invention.
Fig. 3 is a schematic structural diagram of the fixing mechanism of the present invention.
Fig. 4 is a schematic view of the structure of the connection mechanism of the present invention.
The reference signs are: 1. a top plate; 2. a base plate; 3. a connector tile; 4. a transition slab layer; 5. a groove; 6. a plugboard; 7. a first threaded through hole; 8. a first threaded hole; 9. a first bolt; 10. a fixing mechanism; 11. a connecting mechanism; 12. a card slot; 13. inserting plates; 14. a positioning mechanism; 15. a fastening unit; 151. connecting the dowel bars; 16. fastening a sleeve plate; 17. a sleeve; 18. reinforcing steel bars; 19. a connecting rod; 20. a second threaded through hole; 21. a second threaded hole; 22. a second bolt; 23. a third threaded through hole; 24. a third threaded hole; 25. a first connecting rod; 26. and a third bolt.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The installation structure of the prefabricated staircase shown in the attached figures 1-4 comprises a top plate 1 and a bottom plate 2, a transition plate layer 4 is arranged on one side of the top surface of the top plate 1, a connecting plate 3 is fixedly connected to the top surface of the bottom plate 2, one side of the connecting plate 3 is fixedly connected to the transition plate layer 4, a groove 5 is formed in the bottom surface of the transition plate layer 4 of the top plate 1, an inserting plate 6 is arranged inside the groove 5, the top surface of the inserting plate 6 is fixedly connected to the bottom surface of the transition plate layer 4, the top plate 1 penetrates through the bottom surface of the groove 5 and is provided with a symmetrical first threaded through hole 7, a first threaded hole 8 matched with the groove 5 is formed in the bottom surface of the inserting plate 6, a first bolt 9 is in threaded connection with the first threaded through hole 7 and the first threaded hole 8, and a fixing mechanism 10 is arranged on one side of the top plate 1 of the transition plate layer 4.
In a preferred embodiment, fixing mechanism 10 includes draw-in groove 12, draw-in groove 12 is seted up in roof 1, draw-in groove 12 is close to transition sheet layer 4, the inside of draw-in groove 12 is provided with picture peg 13, one side fixed connection in transition sheet layer 4 of picture peg 13, roof 1 and transition sheet layer 4 are provided with positioning mechanism 14, so that fix transition sheet layer 4, through connecting picture peg 13 in one side of transition sheet layer 4, make picture peg 13 joint in draw-in groove 12, fix a position through positioning mechanism 14, thereby realize the fixed of 4 horizontal directions of transition sheet layer.
In a preferred embodiment, the positioning mechanism 14 includes two connection studs 151, two connection studs 151 are disposed on the top plate 1, the other ends of the two connection studs 151 extend into the transition plate layer 4, and the two connection studs 151 are provided with fastening units 15 so as to integrate the device, and the connection studs 151 penetrate through the top plate 1 and the transition plate layer 4, thereby realizing the integration of the device.
In a preferred embodiment, the fastening unit 15 includes two fastening sleeve plates 16, two fastening sleeve plates 16 are respectively sleeved on two ends of the connection rib 151, two sleeves 17 are respectively disposed on two sides of the two fastening sleeve plates 16 to fix the connection rib 151, and the fastening unit 15 is disposed on two ends of the connection rib 151 and passes through the fastening sleeve plates 16 of the fastening unit 15, so as to fix the connection rib 151.
In a preferred embodiment, the top plate 1 and the transition slab 4 are provided with reinforcing bars 18, and both ends of the reinforcing bars 18 are respectively inserted into both sides of the fastening sleeve plate 16 so as to reinforce the fastening sleeve plate 16, and the fastening sleeve plate 16 is connected through the reinforcing bars 18, thereby preventing the fastening sleeve plate 16 from being loosened.
In a preferred embodiment, the top plate 1 is provided with a connecting mechanism 11, the connecting mechanism 11 comprises a connecting rod 19, the connecting rod 19 is attached to the top plate 1, the top end of the connecting rod 19 is provided with a second threaded through hole 20 in a penetrating manner, the top plate 1 is provided with a second threaded hole 21 matched with the second threaded through hole 20, the second threaded through hole 20 and the second threaded hole 21 are in threaded connection with a second bolt 22, the bottom end of the connecting rod 19 is provided with a third threaded through hole 23 in a penetrating manner, the top plate 1 is provided with a third threaded hole 24 matched with the third threaded through hole 23 on the top surface of the third threaded through hole 23, the third threaded through hole 23 and the third threaded hole 24 are in threaded connection with a third bolt 26 so as to strengthen the structural strength of the top plate 1, the connecting rod 19 is arranged in the top plate 1, and the top plate 1 and the connecting rod 19 are connected through the second bolt 22 and the third bolt 26 in a threaded mode, so that the strength of the top plate 1 is enhanced.
In a preferred embodiment, a first connecting rod 25 is fixedly connected to the top plate 1, one side of the first connecting rod 25 is welded to the connecting rod 19 so as to reinforce the structural strength of the connecting rod 19, and the first connecting rod 25 is welded to the connecting rod 19, thereby reinforcing the structural strength of the connecting rod 19.
The utility model discloses the theory of operation: at the bottom surface fixed connection plugboard 6 of transition sheet layer 4, inside the recess 5 that the plugboard 6 was pegged graft and was seted up in roof 1, rotate first bolt 9 threaded connection first screw through-hole 7 and first screw hole 8 to realize roof 1 and transition sheet layer 4's installation fixed, fix roof 1 and transition sheet layer 4's horizontal direction through fixed establishment 10 again, thereby realize transition sheet layer 4's installation fixed, improve the installation accuracy.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a mounting structure of prefabricated staircase, includes roof (1) and bottom plate (2), its characterized in that: a transition plate layer (4) is arranged on one side of the top surface of the top plate (1), a connecting plate (3) is fixedly connected with the top surface of the bottom plate (2), one side of the connecting plate (3) is fixedly connected with the transition plate layer (4), the top plate (1) is provided with a groove (5) on the bottom surface of the transition plate layer (4), the interior of the groove (5) is provided with an inserting plate (6), the top surface of the inserting plate (6) is fixedly connected with the bottom surface of the transition plate layer (4), the top plate (1) is provided with symmetrical first threaded through holes (7) on the bottom surface of the groove (5), the bottom surface of the inserting plate (6) is provided with a first threaded hole (8) matched with the groove (5), the first threaded through hole (7) and the first threaded hole (8) are in threaded connection with a first bolt (9), and a fixing mechanism (10) is arranged on one side of the top plate (1) of the transition plate layer (4).
2. The prefabricated staircase installation structure of claim 1, wherein: fixed establishment (10) are including draw-in groove (12), roof (1) is seted up in draw-in groove (12), draw-in groove (12) are close to in transition sheet layer (4), the inside of draw-in groove (12) is provided with picture peg (13), one side fixed connection in transition sheet layer (4) of picture peg (13), roof (1) and transition sheet layer (4) are provided with positioning mechanism (14).
3. The prefabricated staircase installation structure of claim 2, wherein: positioning mechanism (14) are including connecting dowel (151), two connect dowel (151) all set up in roof (1), two the other end of connecting dowel (151) all extends to the inside of transition sheet layer (4), two connect dowel (151) and be provided with fastening unit (15).
4. A prefabricated staircase installation structure according to claim 3, characterized in that: the fastening unit (15) comprises two fastening sleeve plates (16), the two fastening sleeve plates (16) are respectively sleeved at two ends of the connecting dowel (151), and sleeves (17) are respectively arranged at two sides of the two fastening sleeve plates (16).
5. The prefabricated staircase installation structure of claim 4, wherein: roof (1) and transition slab layer (4) are provided with reinforcing bar (18), the both ends of reinforcing bar (18) wear to locate the both sides of fastening lagging (16) respectively.
6. The prefabricated staircase installation structure of claim 1, wherein: roof (1) is provided with coupling mechanism (11), coupling mechanism (11) includes connecting rod (19), connecting rod (19) are laminated in roof (1), second screw thread through-hole (20) have been run through to the top of connecting rod (19), second screw thread hole (21) of mating with second screw thread through-hole (20) are seted up in roof (1), second screw thread through-hole (20) and second screw thread hole (21) threaded connection have second bolt (22), third screw thread through-hole (23) have been run through to the bottom of connecting rod (19), third screw thread hole (24) of mating with third screw thread through-hole (23) are seted up in the top surface of third screw thread through-hole (23) in roof (1), third screw thread through-hole (23) and third screw thread hole (24) threaded connection have third bolt (26).
7. The prefabricated staircase installation structure of claim 6, wherein: roof (1) fixedly connected with head rod (25), one side of head rod (25) welds in connecting rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508848.0U CN215167360U (en) | 2021-03-10 | 2021-03-10 | Mounting structure of prefabricated staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120508848.0U CN215167360U (en) | 2021-03-10 | 2021-03-10 | Mounting structure of prefabricated staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215167360U true CN215167360U (en) | 2021-12-14 |
Family
ID=79414868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120508848.0U Expired - Fee Related CN215167360U (en) | 2021-03-10 | 2021-03-10 | Mounting structure of prefabricated staircase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215167360U (en) |
-
2021
- 2021-03-10 CN CN202120508848.0U patent/CN215167360U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |