CN211396200U - Prefabricated floor of assembled - Google Patents
Prefabricated floor of assembled Download PDFInfo
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- CN211396200U CN211396200U CN201922191788.XU CN201922191788U CN211396200U CN 211396200 U CN211396200 U CN 211396200U CN 201922191788 U CN201922191788 U CN 201922191788U CN 211396200 U CN211396200 U CN 211396200U
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Abstract
The utility model relates to an assembled prefabricated floor slab, belong to building material technical field, it includes the floor main part, be equipped with coupling assembling between the floor main part, coupling assembling includes first connecting plate and second connecting plate, first connecting plate and floor main part side fixed connection, the side fixed connection of second connecting plate and adjacent floor main part, second connecting plate overlap joint is on first connecting plate, be connected with the joint subassembly between first connecting plate and the second connecting plate, the joint subassembly includes draw-in groove and kelly, the draw-in groove is seted up on first connecting plate, the kelly inlays in the draw-in groove with second connecting plate fixed connection, the groove has been seted up on the lateral wall of floor main part, hold the top that the groove is located first connecting plate, hold the inslot sliding connection have the limiting plate that prevents that the kelly from breaking away from in the draw-in groove, the limiting plate with hold and be connected with. The utility model discloses the effect that improves joint strength between the precast floor slab has.
Description
Technical Field
The utility model relates to a building material technical field, in particular to prefabricated floor of assembled.
Background
The floor slab for building has the functions of bearing the weight of the structure and dividing the space of the floor, and generally adopts the steps of erecting modules on site and binding reinforcing meshes to reproduce the molding of cast concrete. The prefabricated floor slab is produced in a prefabricated factory, is transported to a construction site in a corresponding transportation mode, and is assembled by the prefabricated floor slab.
At present, when the prefabricated building floor slab is laid, the prefabricated floor slab is generally laid on the upper side of a wall body, and then post-pouring is carried out to grout the spliced joints.
The existing Chinese patent with reference to the publication number CN208347084U discloses a connection structure of prefabricated floor slabs of an assembly type building, which comprises a wall body and the prefabricated floor slabs arranged on the upper end of the wall body, wherein the upper end of the wall body is provided with a protrusion, the end parts of the prefabricated floor slabs are provided with a plurality of connection parts, the lower sides of the connection parts are provided with grooves, the grooves are sleeved on the protrusion, and the connection parts on two prefabricated floor slabs which are relatively erected are arranged in a mutually staggered mode. When the floor slab is installed, the groove on the prefabricated floor slab is sleeved on the bulge of the wall body, and the prefabricated floor slab and the wall body are installed quickly.
The above prior art solutions have the following drawbacks: the prefabricated floor slab is spliced through the clamping of the convex blocks and the grooves, the horizontal direction of the prefabricated floor slab is indicated to be effectively limited, the vertical direction of the prefabricated floor slab is difficult to effectively draw and connect, and under the action of earthquake invasion, the joints of the prefabricated floor slab are easy to move and dislocate, so that the prefabricated floor slab is separated from the joints of the prefabricated floor slab, the phenomenon that a wall falls down to a house is caused, and the life and property safety of people is seriously threatened.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an assembled precast floor slab, it has the effect that improves joint strength between the precast floor slab.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an assembled prefabricated floor slab, including the floor main part, be equipped with coupling assembling between the floor main part, coupling assembling includes first connecting plate and second connecting plate, first connecting plate and floor main part side fixed connection, the side fixed connection of second connecting plate and adjacent floor main part, second connecting plate overlap joint is on first connecting plate, be connected with the joint subassembly between first connecting plate and the second connecting plate, the joint subassembly includes draw-in groove and kelly, the draw-in groove is seted up on first connecting plate, the kelly inlays in the draw-in groove with second connecting plate fixed connection, the groove has been seted up on the lateral wall of floor main part and has been held, hold the top that the groove is located first connecting plate, hold the inslot sliding connection have the limiting plate that prevents that the kelly from breaking away from in the draw-in groove, the limiting plate with.
Through adopting above-mentioned technical scheme, when assembling floor main part, the second connecting plate overlap joint is on first connecting plate, simultaneously, makes in the kelly embedding draw-in groove, increases the drawing of horizontal direction between the floor main part and connects intensity. Treat behind the kelly card income draw-in groove, driving piece drive limiting plate slips out from holding the inslot to with the top surface butt of second connecting plate, thereby press from both sides second connecting plate between first connecting plate and limiting plate, carry on spacingly to the vertical direction of second connecting plate, thereby can prevent that the kelly from breaking away from in the draw-in groove, increase the ascending joint strength of vertical side between the floor main part, and then increase holistic joint strength between the floor main part, reduce the condition of separation between the floor main part, thereby reduce the phenomenon that the wall collapsed in the room.
The present invention may be further configured in a preferred embodiment as: the driving piece is drive spring, drive spring's one end with hold inslot wall fixed connection, the other end and limiting plate fixed connection.
Through adopting above-mentioned technical scheme, during the installation floor main part, compression limiting plate, drive spring is compressed, makes the limiting plate inlay in holding the inslot to make the second connecting plate can be located first connecting plate top, and make the kelly inlay in the draw-in groove. After in the kelly embedding draw-in groove, drive spring drive limiting plate roll-off holds the groove, makes the bottom surface of limiting plate and the top surface butt of second connecting plate to prevent that the kelly from breaking away from in the draw-in groove, increase the joint strength between the floor main part. The driving spring has simple structure, convenient processing and low cost.
The present invention may be further configured in a preferred embodiment as: limiting plate and hold and be connected with spacing subassembly between the groove, spacing subassembly includes spacing groove and stopper, and the spacing groove is seted up on the inner wall that holds the groove, and the stopper inlays in spacing inslot and spacing groove sliding connection, stopper and limiting plate fixed connection.
Through adopting above-mentioned technical scheme, when the limiting plate removed along holding the groove, the stopper removed along the spacing groove, stability when increasing the limiting plate and removing on the one hand, and on the other hand, the spacing groove is spacing to the displacement of stopper, can prevent that the limiting plate from breaking away from holding the inslot, can increase limiting plate and floor main part stability of being connected simultaneously, can be better shelter from the second connecting plate, increase the joint strength between the floor main part.
The present invention may be further configured in a preferred embodiment as: the two ends of the first connecting plate in the length direction are fixedly connected with positioning plates.
Through adopting above-mentioned technical scheme, during the installation floor main part, be located first connecting plate with the second connecting plate directly over to make the kelly be located directly over the draw-in groove, then move down and make in the kelly embedding draw-in groove. However, when the second connecting plate is located directly over the first connecting plate, the second connecting plate can shelter from the draw-in groove, and does not utilize the installer to aim at kelly and draw-in groove, and set up the locating plate, then only need make the both ends of second connecting plate respectively with two locating plate butts can, at this moment, kelly and draw-in groove aim at, need not to adjust the position of second connecting plate in addition, improve the installation effectiveness.
The present invention may be further configured in a preferred embodiment as: be equipped with fixed subassembly on the locating plate, fixed subassembly includes stationary blade and fixing bolt, stationary blade and locating plate fixed connection, and fixing bolt passes stationary blade and adjacent floor main part threaded connection.
Through adopting above-mentioned technical scheme, behind the kelly embedding draw-in groove, the stationary blade is with the side butt of adjacent floor main part, and fixing bolt passes behind the stationary blade with floor main part threaded connection, further increases adjacent floor main part's joint strength.
The present invention may be further configured in a preferred embodiment as: the top of second connecting plate is equipped with the reinforcing plate, reinforcing plate and floor main part fixed connection, the bottom surface and the limiting plate top surface butt of reinforcing plate, and threaded connection has the reinforcing bolt on the reinforcing plate.
Through adopting above-mentioned technical scheme, the reinforcing plate is located the top surface of limiting plate, can increase the joint strength of limiting plate and floor main body, reduces the load that the limiting plate bore, then, through reinforcing bolt with reinforcing plate and adjacent floor main body threaded connection, further increase the joint strength between the adjacent floor main body, reduce the cracked condition of floor main body junction.
The present invention may be further configured in a preferred embodiment as: the floor slab main body comprises a steel bottom plate, a reinforcing mesh and a concrete poured main plate, the reinforcing mesh is fixedly connected with the bottom plate, and the concrete is poured in the reinforcing mesh to form the main plate.
By adopting the technical scheme, the steel bottom plate has stronger supporting capacity and can support the upper-layer concrete-poured main plate, and the reinforcing mesh is fixedly connected with the steel bottom plate, so that the supporting performance of the floor slab main body is improved, and the condition of the floor slab main body fracture is reduced.
The present invention may be further configured in a preferred embodiment as: the bottom surface of the steel bottom plate is fixedly connected with a heat-insulating layer.
Through adopting above-mentioned technical scheme, set up the heat preservation, make floor main part have better heat preservation ability, reach energy-conserving effect.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the clamping assembly is arranged to limit the adjacent floor slab main bodies in the horizontal direction, so that the connection strength of the floor slab main bodies in the horizontal direction is improved; the limiting plates are arranged, the second connecting plates are clamped between the limiting plates and the first connecting plates, the second connecting plates are prevented from moving in the vertical direction, and the connecting strength between the floor slab main bodies in the vertical direction is increased, so that the integral connecting strength between the floor slab main bodies is improved;
2. the positioning plate can enable the clamping rods to be quickly aligned to the clamping grooves, so that the mounting speed of the floor slab main body is improved, and the construction efficiency is improved;
3. the heat-insulating layer enables the floor slab main body to have good heat-insulating performance.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Figure 2 is an exploded view intended to show the floor slab body.
Fig. 3 is a partial structural schematic view intended to clearly show the fixing assembly.
Fig. 4 is a sectional view for clarity of the drive spring.
Figure 5 is a cross-sectional view intended to show a stop assembly.
Reference numerals: 1. a floor slab body; 11. a steel bottom plate; 111. a containing groove; 112. a limiting plate; 113. a drive spring; 114. a heat-insulating layer; 115. a baffle plate; 12. a reinforcing mesh; 13. a main board; 2. a connecting assembly; 21. a first connecting plate; 211. positioning a plate; 22. a second connecting plate; 221. a reinforcing plate; 2211. a reinforcing bolt; 3. a clamping assembly; 31. a card slot; 32. a clamping rod; 4. a limiting component; 41. a limiting groove; 42. a limiting block; 5. a fixing assembly; 51. a fixing sheet; 52. and (5) fixing the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an assembled precast floor slab, including a plurality of floor main parts 1 of mutual concatenation, floor main part 1 length direction's both sides are equipped with and connect into holistic coupling assembling 2 with floor main part 1, and coupling assembling 2 includes first connecting plate 21 and second connecting plate 22, and first connecting plate 21 and second connecting plate 22 are located floor main part 1 length direction's both sides respectively to with floor main part 1 fixed connection. Second connecting plate 22 on the adjacent floor slab main part 1 overlap joint is on first connecting plate 21, and is equipped with joint subassembly 3 between second connecting plate 22 and the first connecting plate 21. The same connecting components 2 are arranged at two ends of the floor slab main body 1 in the length direction. During assembling, the second connecting plate 22 is lapped on the first connecting plate 21 on the adjacent floor slab main body 1, and the first connecting plate 21 and the second connecting plate 22 are fixed through the clamping assembly 3.
Referring to fig. 2, the floor slab body 1 includes a steel bottom plate 11, a reinforcing mesh 12, and a main plate 13, where the steel bottom plate 11 is a flat plate made of steel, the steel bottom plate 11 is horizontally disposed, and a baffle plate 115 is disposed around the steel bottom plate 11, and the baffle plate 115 is made of steel and is integrally formed with the steel bottom plate 11. An insulating layer 114 made of rock wool board is adhered to the bottom surface of the steel bottom plate 11. The reinforcing mesh 12 is a mesh structure in which longitudinal reinforcing bars and transverse reinforcing bars are arranged at a certain interval, and are perpendicular to each other, and all the intersections are welded together. The mesh reinforcement 12 is welded to the baffle plate 115 on the inner side of the baffle plate 115, and the mesh reinforcement 12 is welded to the steel base plate 11. The main plate 13 is formed by pouring concrete into the reinforcing mat 12 to form the main plate 13.
Referring back to fig. 1, the first connection plate 21 has a horizontally disposed rectangular plate-like structure, and has the same length as the baffle plate 115, and the surface of one side of the first connection plate 21 in the length direction abuts against the side surface of the baffle plate 115 and is integrally formed with the baffle plate 115. The two ends of the first connecting plate 21 in the length direction are provided with positioning plates 211, the positioning plates 211 are vertically arranged and fixedly connected with the top surface of the first connecting plate 21, and one side of the positioning plate 211, which is close to the baffle plate 115, is fixedly connected with the baffle plate 115.
Referring to fig. 1, the second connecting plate 22 is a horizontally disposed rectangular plate-shaped structure, the second connecting plate 22 is fixedly connected to the side of the baffle plate 115 away from the first connecting plate 21, the length direction of the second connecting plate is the same as the length direction of the baffle plate 115, and when the second connecting plate 22 is lapped on the first connecting plate 21 of the adjacent baffle plate 115, both ends of the second connecting plate 22 are abutted to the two positioning plates 211.
Referring to fig. 1, the first connecting plate 21 and the adjacent second connecting plate 22 are fixed in a clamping manner through the clamping assemblies 3, and the clamping assemblies 3 are provided with a plurality of groups and are uniformly distributed along the length direction of the first connecting plate 21 at intervals. Clamping component 3 includes kelly 32 and draw-in groove 31, and draw-in groove 31 is vertical to be seted up on first connecting plate 21, and the opening is up, and kelly 32 inlays in draw-in groove 31 and with the top surface fixed connection of second connecting plate 22.
With reference to fig. 1 and 3, one side of the positioning plate 211, which is far away from the baffle 115, is provided with a fixing assembly 5, the fixing assembly 5 includes a fixing plate 51 and a fixing bolt 52, the fixing plate 51 is vertically arranged, the length direction is perpendicular to the length direction of the positioning plate 211, the fixing plate 51 is fixedly connected with the positioning plate 211, after the clamping rod 32 is embedded into the clamping groove 31, the fixing plate 51 is abutted against the adjacent baffle 115, and the fixing bolt 52 penetrates through the fixing plate 51 and is fixedly connected with the adjacent baffle 115.
When the floor slab main bodies 1 are assembled, the second connecting plate 22 on one floor slab main body 1 is positioned above the first connecting plate 21 of the adjacent floor slab main body 1, two ends of the second connecting plate 22 are abutted against the two positioning plates 211 and the baffle plate 115, and at the moment, the clamping rods 32 are aligned to the clamping grooves 31; then, the floor slab body 1 is slid downward so that the clamping rods 32 are embedded in the clamping grooves 31; then, fixing bolts 52 are screwed to the baffle plate 115 through the fixing pieces 51, increasing the coupling stability between the floor slab main bodies 1.
Referring to fig. 4, a horizontal containing groove 111 is formed in the surface of the first connecting plate 21 to which the baffle plate 115 is connected, the containing groove 111 is located above the first connecting plate 21, the length direction of the containing groove 111 is the same as that of the baffle plate 115, and a distance is reserved between the bottom surface of the containing groove 111 and the first connecting plate 21. Hold inslot 111 sliding connection and have limiting plate 112, limiting plate 112 with hold and be connected with drive limiting plate 112 between the groove 111 along the driving piece that holds groove 111 and remove, the driving piece is drive spring 113, drive spring 113's flexible direction is the horizontal direction, one end and limiting plate 112 fixed connection, the other end with hold groove 111 inner wall fixed connection. When the locking bar 32 is inserted into the locking groove 31, the bottom surface of the limiting plate 112 abuts against the top surface of the second connecting plate 22.
Referring to fig. 5, limiting component 4 is connected between limiting plate 112 and the containing groove 111, and limiting component 4 includes two limiting grooves 41 and two limiting blocks 42, and two limiting grooves 41 are respectively opened on the lateral wall of containing groove 111, and the opening is towards limiting plate 112, and a distance is left between limiting groove 41 and the side of baffle 115. The two limit blocks 42 are respectively embedded in the two limit grooves 41 and slidably connected with the limit grooves 41, and the limit blocks 42 are fixedly connected with the limit plate 112.
Referring back to fig. 4, a horizontal reinforcing plate 221 is disposed above the second connecting plate 22, the reinforcing plate 221 is fixedly connected to the side surface of the baffle plate 115, a space for the limiting plate 112 to be clamped is reserved between the reinforcing plate 221 and the second connecting plate 22, one end of the reinforcing plate 221, which is far away from the baffle plate 115, is bent upward and abutted against the adjacent baffle plate 115, one end of the reinforcing plate 221, which is bent upward, is in threaded connection with a reinforcing bolt 2211, and the reinforcing bolt 2211 horizontally penetrates through the reinforcing plate 221 and then is in threaded connection with the adjacent baffle plate 115.
After the clamping rod 32 is embedded into the clamping groove 31, the driving spring 113 drives the limiting plate 112 to pop out from the containing groove 111, so that the bottom surface of the limiting plate 112 is abutted against the top surface of the second connecting plate 22, and the clamping rod 32 is prevented from being separated from the clamping groove 31; meanwhile, the limiting plate 112 is positioned between the reinforcing plate 221 and the second connecting plate 22, so that the connection strength between the limiting plate 112 and the baffle 115 is increased; then, the reinforcing bolts 2211 are screwed to the baffle plate 115 through the reinforcing plate 221, further increasing the strength of the connection between the floor slab bodies 1.
The implementation principle of the above embodiment is as follows:
when assembling the floor slab main body 1, firstly, the second connecting plate 22 is positioned on the first connecting plate 21 on the adjacent floor slab main body 1; then, the second connecting plate 22 is moved downward, so that the clamping rod 32 is inserted into the clamping groove 31; then, the driving spring 113 drives the limiting plate 112 to pop out from the containing groove 111 and locate on the top surface of the second connecting plate 22, at this time, the reinforcing plate 221 is located above the limiting plate 112 and abuts against the top surface of the limiting plate 112; finally, the fixing bolt 52 passes through the fixing piece 51 to be connected with the adjacent floor slab main body 1 through a bolt, and the reinforcing bolt 2211 passes through the reinforcing plate 221 to be connected with the adjacent floor slab main body 1 through a bolt, so that the floor slab assembly is completed. Clamping component 3 and limiting plate 112 carry on spacingly to floor main part 1 horizontal direction and vertical direction, improve holistic joint strength between floor main part 1, reduce the condition of floor main part 1 separation.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an assembled precast floor slab, includes floor main part (1), its characterized in that: be equipped with coupling assembling (2) between floor main part (1), coupling assembling (2) are including first connecting plate (21) and second connecting plate (22), first connecting plate (21) and floor main part (1) side fixed connection, side fixed connection of second connecting plate (22) and adjacent floor main part (1), second connecting plate (22) overlap joint is on first connecting plate (21), be connected with joint subassembly (3) between first connecting plate (21) and second connecting plate (22), joint subassembly (3) are including draw-in groove (31) and kelly (32), draw-in groove (31) are seted up on first connecting plate (21), kelly (32) inlay in draw-in groove (31) with second connecting plate (22) fixed connection, seted up on the lateral wall of floor main part (1) and held groove (111), hold groove (111) are located the top of first connecting plate (21), hold groove (111) sliding connection has limiting plate (112) that prevent kelly (32) from breaking away from in draw-in groove (31) And a driving piece is connected between the limiting plate (112) and the containing groove (111).
2. An assembled precast floor slab according to claim 1, wherein: the driving piece is a driving spring (113), one end of the driving spring (113) is fixedly connected with the inner wall of the containing groove (111), and the other end of the driving spring is fixedly connected with the limiting plate (112).
3. An assembled precast floor slab according to claim 1, wherein: limiting plate (112) and hold and be connected with between groove (111) spacing subassembly (4), spacing subassembly (4) include spacing groove (41) and stopper (42), and spacing groove (41) are seted up on the inner wall that holds groove (111), and stopper (42) inlay in spacing groove (41) and spacing groove (41) sliding connection, stopper (42) and limiting plate (112) fixed connection.
4. An assembled precast floor slab according to claim 1, wherein: the two ends of the first connecting plate (21) in the length direction are fixedly connected with positioning plates (211).
5. An assembled precast floor slab according to claim 4, wherein: be equipped with fixed subassembly (5) on locating plate (211), fixed subassembly (5) are including stationary blade (51) and fixing bolt (52), stationary blade (51) and locating plate (211) fixed connection, and fixing bolt (52) pass stationary blade (51) and adjacent floor main part (1) threaded connection.
6. An assembled precast floor slab according to claim 1, wherein: and a reinforcing plate (221) is arranged above the second connecting plate (22), the reinforcing plate (221) is fixedly connected with the floor slab main body (1), the bottom surface of the reinforcing plate (221) is abutted against the top surface of the limiting plate (112), and a reinforcing bolt (2211) is in threaded connection with the reinforcing plate (221).
7. An assembled precast floor slab according to claim 1, wherein: the floor slab main body (1) comprises a steel bottom plate (11), a reinforcing mesh (12) and a concrete poured main plate (13), the reinforcing mesh (12) is fixedly connected with the bottom plate, and the concrete is poured in the reinforcing mesh (12) to form the main plate (13).
8. An assembled precast floor slab according to claim 7, wherein: the bottom surface of the steel bottom plate (11) is fixedly connected with a heat-insulating layer (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191788.XU CN211396200U (en) | 2019-12-09 | 2019-12-09 | Prefabricated floor of assembled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922191788.XU CN211396200U (en) | 2019-12-09 | 2019-12-09 | Prefabricated floor of assembled |
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| Publication Number | Publication Date |
|---|---|
| CN211396200U true CN211396200U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922191788.XU Active CN211396200U (en) | 2019-12-09 | 2019-12-09 | Prefabricated floor of assembled |
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| CN (1) | CN211396200U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550475A (en) * | 2021-07-24 | 2021-10-26 | 江苏天力建设集团有限公司 | Prefabricated floor slab mounting structure |
| CN115262830A (en) * | 2022-08-03 | 2022-11-01 | 浙江东南建筑设计有限公司 | Integrated floor module and assembling method thereof |
| WO2024040989A1 (en) * | 2022-08-24 | 2024-02-29 | 丁兴元 | Assembly building module |
-
2019
- 2019-12-09 CN CN201922191788.XU patent/CN211396200U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113550475A (en) * | 2021-07-24 | 2021-10-26 | 江苏天力建设集团有限公司 | Prefabricated floor slab mounting structure |
| CN115262830A (en) * | 2022-08-03 | 2022-11-01 | 浙江东南建筑设计有限公司 | Integrated floor module and assembling method thereof |
| WO2024040989A1 (en) * | 2022-08-24 | 2024-02-29 | 丁兴元 | Assembly building module |
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