CN216516384U - Precast floor slab reinforced structure - Google Patents
Precast floor slab reinforced structure Download PDFInfo
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- CN216516384U CN216516384U CN202122965069.6U CN202122965069U CN216516384U CN 216516384 U CN216516384 U CN 216516384U CN 202122965069 U CN202122965069 U CN 202122965069U CN 216516384 U CN216516384 U CN 216516384U
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- precast floor
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Abstract
The utility model relates to a precast floor slab reinforced structure relates to the reinforced field of building panel, and it is including buildding adjacent precast floor slab on the wall body, and is double-phase adjacent precast floor slab's tip all is equipped with the spread groove, two the spread groove is all followed the width direction of precast floor slab extends, two all be equipped with the gusset plate in the spread groove, two fixedly connected with connecting plate, two between the top of gusset plate the gusset plate is located the equal level in position of spread groove and has seted up the through-hole, be equipped with the screw rod in the through-hole, two the gusset plate is kept away from one side of precast floor slab tip is equipped with and is used for the drive the screw rod removes and the driving piece of butt spread groove inner wall. This application has and consolidates and connect between the adjacent precast floor slab, reduces the junction of adjacent precast floor slab and takes place the effect of dislocation.
Description
Technical Field
The application relates to building board field of consolidating especially relates to a precast floor slab reinforced structure.
Background
With the rapid development of social economy, energy conservation and environmental protection become common targets and actions all over the world, the development of low-carbon buildings and green buildings is still in the spotlight, particularly for fabricated buildings, all components of the fabricated buildings are prefabricated in factories and then transported to construction sites for assembly, and prefabricated floors are concrete prefabricated members produced and processed on the prefabrication sites and are more applied to fabricated buildings.
The prefabricated floor slab has the advantages of less steel bar consumption, light load, simple construction process and time and labor saving construction, and after the adjacent prefabricated floor slabs are built on a wall body, the adjacent prefabricated floor slabs are connected by grouting and pouring at the joints of the adjacent prefabricated floor slabs.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the joints between the adjacent prefabricated floor slabs are connected through grouting and pouring, and when an earthquake occurs, the joints of the adjacent prefabricated floor slabs are easy to misplace, so that cracks can be generated in grouting at the joints, the prefabricated floor slabs are not firm, safety accidents are brought, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a precast floor slab reinforced structure in order to improve the easy dislocation that takes place of junction of adjacent precast floor slab to cause precast floor slab insecure, bring incident's problem.
The application provides a pair of precast floor slab reinforced structure adopts following technical scheme:
the utility model provides a precast floor slab reinforced structure, is including buildding adjacent precast floor slab on the wall body, and is double-adjacent precast floor slab's tip all is equipped with the spread groove, two the spread groove is all followed precast floor slab's width direction extends, two all be equipped with gusset plate, two in the spread groove fixedly connected with connecting plate, two between gusset plate's the top the through-hole has been seted up to the position average level that gusset plate and lie in the spread groove, be equipped with the screw rod in the through-hole, two the gusset plate is kept away from one side of precast floor slab tip is equipped with and is used for the drive the screw rod removes and the driving piece of butt spread groove inner wall.
Through adopting the above technical scheme, the gusset plate of setting, connect through the connecting plate between the adjacent gusset plate, thereby make the gusset plate, the connecting plate can form a U type reinforced structure, and further the screw rod that sets up, drive through the driving piece, make the screw rod can take place the displacement, the screw rod passes the inner wall of through-hole butt spread groove, thereby produce opposite force to two adjacent prefabricated floor slabs, when taking place the earthquake, U type reinforced structure can be spacing to adjacent prefabricated floor slab, the inner wall of two screw rod butt spread grooves simultaneously, can reduce the condition that takes place relative motion between the adjacent prefabricated floor slab, thereby effectual reality is to the reinforced effect of prefabricated floor slab, improve the fastness between the prefabricated floor slab, and the safety is improved.
Optionally, the driving part includes a driving nut, the driving nut is rotatably connected to two sides of the reinforcing plate far away from the end of the prefabricated floor slab, the driving nut is in threaded connection with the screw rod, and a limiting part for limiting the rotation of the screw rod is arranged in the through hole.
Through adopting above-mentioned technical scheme, the drive nut that sets up, drive nut rotate to be connected in the gusset plate and keep away from the one side of precast floor slab tip, through rotating drive nut to under the restriction of locating part, can make the screw rod pass the inner wall of through-hole and butt spread groove, thereby, when taking place the earthquake, can effectually reduce the trend that takes place relative motion between the precast floor slab, thereby effectual precast floor slab consolidates, improves the fastness.
Optionally, the limiting part includes a slider, the slider is fixedly connected to the inner wall of the through hole, and a sliding groove for the slider to slide is formed in the screw rod along the extending direction of the screw rod.
Through adopting above-mentioned technical scheme, the slider of setting, after rotating the drive nut, the screw rod takes place the displacement along the through-hole, and at this moment, the slider can slide in the spout, can play the guide effect to the screw rod for the screw rod is linear motion in the through-hole, and the reality is to the restriction of screw rod, thereby makes the inner wall of screw rod effective butt spread groove.
Optionally, the outer wall of the driving nut close to the reinforcing plate is annularly provided with a clamping block, and the inner wall of the through hole is annularly provided with an annular groove for the clamping block to slide.
Through adopting above-mentioned technical scheme, the fixture block that sets up, when rotating the drive nut, the fixture block can be spacing to the drive nut through sliding in the ring channel, reduces the condition that the drive nut takes place the displacement, effectual realization drive nut's rotary motion.
Optionally, a placing groove is formed in the inner wall of the connecting groove, and the driving nut can be placed in the placing groove.
Through adopting above-mentioned technical scheme, the standing groove of setting, drive nut can place in the standing groove to be convenient for rotate drive nut drive screw displacement, convenient operation.
Optionally, the bottom of the two reinforcing plates is close to the elastic rubber pad.
Through adopting above-mentioned technical scheme, the elastic rubber pad of setting, elastic rubber pad can increase the frictional force between gusset plate and the spread groove, when the earthquake takes place to can reduce the condition that the gusset plate takes place to rock.
Optionally, an angle steel is connected between the bottom of the two prefabricated floor slabs close to the wall and the wall.
Through adopting above-mentioned technical scheme, the angle steel that sets up, angle steel are connected between the bottom and the wall body of prefabricated floor to can consolidate being connected between prefabricated floor and the wall body, during the effectual reduction earthquake, the probability of taking place the incident.
Optionally, countersunk grooves are formed in the tops of the two connecting grooves, and the connecting plate can be accommodated in the countersunk grooves.
Through adopting above-mentioned technical scheme, the countersunk groove that sets up, during the installation connecting plate, the connecting plate can hold in the countersunk groove to can reduce the condition that the connecting plate interferes the construction.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the two reinforcing plates are positioned in the connecting grooves, and the connecting plate is fixedly connected between the tops of the two reinforcing plates, so that the fixing plates and the connecting plate can form a reinforcing structure;
2. the drive nut who sets up through rotating drive nut, can two screw rods of effectual drive take place the displacement, and when the displacement took place for the screw rod was under the restriction of slider for the screw rod along through-hole linear displacement, until the inner wall that the one end of screw rod can the butt spread groove, the relative motion of two screw rods produces power in opposite directions to precast floor slab, when precast floor slab received vibrations, thereby can effectively reduce the condition that adjacent precast floor slab takes place relative dislocation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a schematic sectional structure view along the vertical direction of the screw in the embodiment of the present application.
Reference numerals: 1. a wall body; 10. an elastic rubber pad; 11. angle steel; 2. prefabricating a floor slab; 3. connecting grooves; 30. a countersunk groove; 4. a reinforcing plate; 40. a through hole; 41. a slider; 5. a connecting plate; 6. a screw; 60. a chute; 7. a drive nut; 8. a clamping block; 80. an annular groove; 9. and (6) placing the groove.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses a prefabricated floor slab reinforcing structure, referring to fig. 1 and fig. 2, the prefabricated floor slab reinforcing structure comprises adjacent prefabricated floor slabs 2 built on a wall body 1, in the prefabrication process of the prefabricated floor slabs 2 in the embodiment, connecting grooves 3 are reserved at the head end and the tail end, the extending direction of the connecting grooves 3 is consistent with the width extending direction of the prefabricated floor slabs 2, when an earthquake occurs, in order to reduce dislocation of joints between the adjacent prefabricated floor slabs 2, grouting poured at the joints generates cracks, the prefabricated floor slabs 2 are infirm and even collapse, and safety accidents are caused, therefore when the prefabricated floor slabs 2 are installed, reinforcing plates 4 are placed in the adjacent connecting grooves 3, the cross sections of the reinforcing plates 4 are arranged in a rectangular shape, and the tops of the two adjacent reinforcing plates 4 are fixedly connected with connecting plates 5 in a welding manner, so that the two reinforcing plates 4 and the connecting plates 5 form a U-shaped reinforcing structure, during the earthquake, can be effectual spacing to two adjacent prefabricated floor slabs 2, reduce the condition of relative dislocation, and the countersunk groove 30 has still been seted up at the top of the spread groove 3 that sets up, and during the erection joint board 5, connecting plate 5 can hold in countersunk groove 30 to can reduce the condition that connecting plate 5 interferes the construction.
In addition, a through hole 40 is horizontally formed in the position, located in the connecting groove 3, of each of the two reinforcing plates 4, a driving piece used for driving the screw 6 to move along the through hole 40 and abut against the inner wall of the connecting groove 3 is arranged on one side, away from the end portion of the prefabricated floor slab 2, of each reinforcing plate 4, which is provided with the screw 6, in each through hole 40, a driving piece used for driving the screw 6 to abut against the inner wall of the connecting groove 3 is arranged on one side, after the reinforcing plates 4 are placed in the connecting grooves 3, the screw 6 arranged in the adjacent reinforcing plates 4 relatively moves until the screw 6 abuts against the inner wall of the connecting groove 3, opposite forces are generated by the two screws 6, the trend of relative movement between the adjacent prefabricated floor slabs 2 can be effectively reduced, and therefore the situation that the adjacent prefabricated floor slabs 2 rock can be improved, firmness of the prefabricated floor slabs 2 can be improved, reinforcement of the prefabricated floor slabs 2 is achieved, and safety is improved.
In this embodiment, the driving member includes a driving nut 7, the driving nut 7 is rotatably connected to one side of the reinforcing plate 4 away from the end of the prefabricated floor slab 2, the driving nut 7 is connected to the screw rod 6 through a thread, and in order to facilitate the rotation of the driving nut 7, a placement groove 9 for preventing the driving nut 7 is further formed in the inner wall of the connecting groove 3, the placement groove 9 is connected to the connecting groove 3, and the extending direction is perpendicular to the extending direction of the connecting groove 3, one end of the screw rod 6 can also extend into the placement groove 9, when in use, the driving nut 7 is rotated on the reinforcing plate 4 by extending into the placement groove 9 with a wrench, in addition, a sliding block 41 is integrally connected to a position of the through hole 40 close to the end of the prefabricated floor slab 2, a sliding groove 60 for the sliding block 41 is formed in the screw rod 6 along the extending direction, when the screw rod 6 moves relatively, the sliding is along the sliding groove 60, so that the motion state of the screw rod 6 can be limited, the screw rod 6 linearly displaces along the through hole 40 until the screw rod 6 penetrates through the inner wall of the through hole 40 and abutted to the connecting groove 3, the adjacent prefabricated floor slabs 2 can be effectively reinforced, the trend of relative motion between the adjacent prefabricated floor slabs 2 during earthquake is reduced, and the safety is effectively improved.
In this embodiment, in order to avoid the displacement when drive nut 7 rotates, make drive nut 7 rotate on gusset plate 4, consequently be close to gusset plate 4's outer wall body coupling at drive nut 7 and have fixture block 8, annular groove 80 has been seted up to the inner wall of through-hole 40, and when screwing drive nut 7, fixture block 8 can slide in annular groove 80, and is effectual spacing to drive nut 7.
In this embodiment, in order to reduce the earthquake, the condition that reinforcing plate 4 rocked appears in spread groove 3, consequently resilient rubber pad 10 is glued still to the bottom at reinforcing plate 4, resilient rubber pad 10 can increase the frictional force between reinforcing plate 4 and the spread groove 3, make reinforcing plate 4 can be more firm, thereby improve the reinforcing effect to prefabricated floor 2, in addition, be close to the bottom of wall body 1 at prefabricated floor 2 and still pass through fixedly connected with angle steel 11 between bolt and the wall body 1, thereby can further consolidate being connected between prefabricated floor 2 and the wall body 1, during the earthquake, ensure prefabricated floor 2's stability, effectual improvement security.
The implementation principle of the reinforced structure of the precast floor slab in the embodiment of the application is as follows: in order to reduce the situation that the adjacent prefabricated floor slabs 2 are staggered to cause cracks in grouting at joints and cause insecurity of the prefabricated floor slabs 2 and safety accidents, when the prefabricated floor slabs 2 are installed and the joints of the adjacent prefabricated floor slabs 2 are not yet grouted, the reinforcing plates 4 are placed in the connecting grooves 3, then the connecting plates 5 are welded at the tops of the adjacent reinforcing plates 4, so that the reinforcing plates 4 and the connecting plates 5 can reinforce the prefabricated floor slabs 2, further, the driving nuts 7 are rotated to drive the screw rods 6 to move relatively, and under the guiding action of the sliding blocks 41, the screw rods 6 linearly displace along the through holes 40 until the screw rods can abut against the inner walls of the connecting grooves 3, so that the adjacent screw rods 6 apply force to the adjacent prefabricated floor slabs 2 in opposite directions, and the trend that the adjacent prefabricated floor slabs 2 move relatively is effectively reduced, thereby the reinforcement of the precast floor slab 2 can be effectively realized.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a precast floor slab reinforced structure which characterized in that: including setting up adjacent prefabricated floor (2) on wall body (1), it is double-phase adjacent the tip of prefabricated floor (2) all is equipped with spread groove (3), two spread groove (3) are all followed the width direction of prefabricated floor (2) extends, two all be equipped with gusset plate (4), two in spread groove (3) fixedly connected with connecting plate (5), two between the top of gusset plate (4) and lie in the equal level in position in spread groove (3) and seted up through-hole (40), be equipped with screw rod (6) in through-hole (40), two gusset plate (4) are kept away from one side of prefabricated floor (2) tip is equipped with and is used for the drive screw rod (6) remove and the driving piece of butt spread groove (3) inner wall.
2. The precast floor slab reinforcing structure according to claim 1, wherein: the driving piece comprises a driving nut (7), the driving nut (7) is rotatably connected to two, the reinforcing plate (4) is far away from one side of the end part of the prefabricated floor slab (2), the driving nut (7) is in threaded connection with the screw rod (6), and a limiting part used for limiting the rotation of the screw rod (6) is arranged in the through hole (40).
3. A precast floor slab reinforcing structure according to claim 2, wherein: the limiting part comprises a sliding block (41), the sliding block (41) is fixedly connected to the inner wall of the through hole (40), and a sliding groove (60) for the sliding block (41) to slide is formed in the screw rod (6) along the extending direction of the screw rod.
4. A precast floor slab reinforcing structure according to claim 2, wherein: the outer wall of the driving nut (7) close to the reinforcing plate (4) is annularly provided with a clamping block (8), and the inner wall of the through hole (40) is annularly provided with an annular groove (80) for the clamping block (8) to slide.
5. A precast floor slab reinforcing structure according to claim 2, wherein: the inner wall of the connecting groove (3) is provided with a placing groove (9), and the driving nut (7) can be placed in the placing groove (9).
6. The precast floor slab reinforcing structure according to claim 1, wherein: the bottom parts of the two reinforcing plates (4) are closely attached with an elastic rubber pad (10).
7. The precast floor slab reinforcing structure according to claim 1, wherein: two the prefabricated floor (2) are close to the bottom of wall body (1) with be connected with angle steel (11) between wall body (1).
8. The precast floor slab reinforcing structure according to claim 1, wherein: countersunk grooves (30) are formed in the tops of the two connecting grooves (3), and the connecting plates (5) can be accommodated in the countersunk grooves (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965069.6U CN216516384U (en) | 2021-11-29 | 2021-11-29 | Precast floor slab reinforced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122965069.6U CN216516384U (en) | 2021-11-29 | 2021-11-29 | Precast floor slab reinforced structure |
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| Publication Number | Publication Date |
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| CN216516384U true CN216516384U (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122965069.6U Active CN216516384U (en) | 2021-11-29 | 2021-11-29 | Precast floor slab reinforced structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266428A (en) * | 2023-11-20 | 2023-12-22 | 西南石油大学 | Assembled vibration reduction floor slab and assembling method |
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2021
- 2021-11-29 CN CN202122965069.6U patent/CN216516384U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117266428A (en) * | 2023-11-20 | 2023-12-22 | 西南石油大学 | Assembled vibration reduction floor slab and assembling method |
| CN117266428B (en) * | 2023-11-20 | 2024-02-06 | 西南石油大学 | Assembled vibration reduction floor slab and assembling method |
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