Planting rib reinforcing structure
Technical Field
The application relates to the technical field of constructional engineering, in particular to a planted rib reinforcing structure.
Background
The steel bar planting reinforcement is a technology aiming at simpler and more convenient and effective connection and anchoring of a concrete structure, and the construction is reinforced by planting common steel bars and bolt type anchor bars in building structures such as walls, beams, columns and the like, and is widely applied to the reinforcement and reconstruction engineering of buildings at present.
Through retrieval, Chinese patent publication No. CN206309051U discloses a tensile bar-planting structure for connecting an original concrete column and a newly added beam, which is characterized in that the tensile bar-planting structure greatly reduces the number and area of bars to be planted on the original concrete column, reduces the number of holes drilled on the original concrete column, reduces the damage to the original concrete column by using a splayed connecting steel plate, and a carbon fiber cloth wrapped on the periphery of the original concrete column and connected with the splayed connecting steel plate, thereby greatly improving the bearing capacity of the original concrete column, converting partial tensile force of the newly added beam to the bar-planting interface into lateral pressure to the original concrete column by the carbon fiber cloth, reducing the tensile force of the newly added beam to the bar-planting interface, and enabling the original concrete column to form a three-dimensional state under pressure, the reinforcing effect is achieved on the original concrete column, and the bearing capacity of the column is improved.
With respect to the related art among the above, the inventors consider that the following drawbacks exist:
in the above-mentioned embodiment, be provided with the steel sheet on the former concrete column surface that needs the bar planting, reinforcing bar one end is fixed through welding or bolted connection mode with the steel sheet, the other end inserts and newly increases the inside building reinforcement that carries out of roof beam, but the reinforcing bar only tip is connected fixedly with the steel sheet, stretch into newly-increased roof beam inside one section at the pressurized in-process, the reinforcing bar has crooked possibility with the steel sheet junction, thereby lead to whole section reinforcing bar to take place the bending, the reinforcing bar is crooked can lead to strengthening the effect not good between former concrete column and the newly-increased roof beam.
SUMMERY OF THE UTILITY MODEL
In order to strengthen the reinforcing bar surface of implanting in newly-increased roof beam and support and reduce the reinforcing bar and receive crooked possibility of power when strengthening, this application provides a planting muscle reinforced structure.
The application provides a plant muscle reinforced structure adopts following technical scheme: be used for connecting former concrete column and newly-increased roof beam, set up connecting plate in former concrete column one side, reinforcing bar one end is connected with connecting plate, and inside the other end stretched into newly-increased roof beam, including gusset plate, two support tight board and two be used for fixed corresponding respectively to support the fixed subassembly of tight board, the mounting hole has been seted up on the gusset plate, the outstanding connecting plate one end of reinforcing bar passes the mounting hole, all seted up the fixed slot on the radial both sides inner wall of mounting hole, two support the equal sliding connection of tight board in corresponding the fixed slot, two support tight board and be close to reinforcing bar one end and all support tightly with the reinforcing bar.
Through adopting above-mentioned technical scheme, at joint strip and reinforcing bar junction installation gusset plate, the mounting hole is passed to reinforcing bar one end, set up the fixed slot at the mounting hole inner wall, sliding connection has the tight board of support in the fixed slot, remove to support tight board and make two support tight board support the back with reinforcing bar and joint strip junction tightly, adopt fixed subassembly will correspond to support tight board rigidity, thereby realize carrying out the fixed stay to reinforcing bar and joint strip junction, effectively reduce the reinforcing bar and taking place the possibility of warping at the reinforcement atress in-process, further improve and consolidate the effect.
Preferably, two the tight groove of supporting has all been seted up to the one end that supports tight board and be close to each other, two it is the arc wall to support tight groove, the reinforcing bar lateral surface all supports tightly with two tight inslot walls.
Through adopting above-mentioned technical scheme, all set up at two tight boards of supporting one side of being close to each other and support tight groove, and support tight groove and be the arc wall for two support tight inslot walls and reinforcing bar support tightly, increase the area of contact of supporting tight board and reinforcing bar surface, thereby make two the centre gripping effect of supporting tight board better, further reduce reinforcing bar and the possibility that the connecting plate junction takes place the bending.
Preferably, every group fixed subassembly all includes fixed plate and dead lever, every fixed plate one side all is connected with corresponding dead lever one end, every the dead lever other end all passes and corresponds one side gusset plate lateral wall and corresponds to support tight board and keep away from reinforcing bar one end and support tightly, just every the dead lever all with the gusset plate spiro union.
Through adopting above-mentioned technical scheme, artifical manual rotation fixed plate makes the fixed plate drive the dead lever toward being close to reinforcing bar one side and removes, and the dead lever is kept away from fixed plate one end and is promoted to support tight board and be close to the reinforcing bar, supports tight board and reinforcing bar and support tightly when supporting tight board and reinforcing bar and stop rotating after tightly, supports tight board and reinforcing bar this moment and supports tightly, and the rigidity, and the on-the-spot installation operation of being convenient for, and realize supporting the removal and the fixed of tight board.
Preferably, every group fixed subassembly still includes shielding plate and many fixing bolt, every the reinforcing plate is all run through along keeping away from the reinforcing bar direction to the fixed slot, two the shielding plate will correspond the fixed slot notch respectively and shield, and every group many fixing bolt one end in the fixed subassembly all pass and correspond the shielding plate and be connected with the reinforcing plate, every the dead lever all with correspond the shielding plate spiro union.
Through adopting above-mentioned technical scheme, different quantity's stack reinforcing bar can be implanted according to newly-increased roof beam thickness difference and realize better reinforcement effect, when superimposed reinforcing bar quantity changed to some extent, can take off fixing bolt, take out the tight board of supporting in shielding plate and the fixed slot, change and support tight groove radian and adapt to the reinforcing bar size to reach better tight effect of clamp, play better supporting effect to reinforcing bar and connecting steel plate junction.
Preferably, the reinforcing plate is connected with the connecting steel plate through a plurality of mounting bolts, and one ends of the mounting bolts penetrate through the reinforcing plate and are connected with the connecting steel plate.
Through adopting above-mentioned technical scheme, the gusset plate passes through construction bolt fixed connection with the connecting steel plate, simple to operate, and need pour the gusset plate together inside newly-increased roof beam when connecting newly-increased roof beam, therefore can change suitable size gusset plate according to different newly-increased roof beam thickness.
Preferably, every it all is provided with supporting component, every group to support tight board and keep away from connecting steel sheet one side supporting component all includes two backup pads and is used for a plurality of retaining members of two backup pads of fixed connection, two the backup pad middle part all is to keeping away from the sunken arc that forms in reinforcing bar one side, two backup pad arc side all supports tightly with the reinforcing bar surface, two backup pad one end is supported tight board with corresponding respectively and is close to reinforcing bar one end and be connected.
Through adopting above-mentioned technical scheme, keeping away from binding sheet one side joint support board to tight board, and the backup pad middle part is to keeping away from the sunken arc that forms in reinforcing bar one side, and two backup pad arc one sides press from both sides the reinforcing bar lateral surface tightly, and rethread retaining member is fixed two backup pads, effectively realizes stretching into the reinforcing bar that newly-increased roof beam is inside one section to support the reinforcement, reduces the reinforcing bar and takes place crooked possibility, improves supporting component's reinforcement effect.
Preferably, every the relative both sides of backup pad all are provided with the polylith flange, one side the polylith flange all arranges along backup pad length direction interval, every the retaining member all includes first locking plate, second locking plate and connecting rod, every first locking plate one side all is connected with corresponding connecting rod one end, every the connecting rod other end all passes two backup pad homonymies in proper order and is close to two flanges each other, and every the connecting rod other end all with correspond second locking plate spiro union.
Through adopting above-mentioned technical scheme, two backup pads are the reinforcing bar surface back that offsets, rotate the second locking board for first locking board is close to each other with the second locking board, thereby drives two convex plates and is close to each other, and two convex plates drive two backup pads and are close to each other, thereby realize that the backup pad presss from both sides the reinforcing bar tightly, thereby play the support fixed action to the reinforcing bar.
Preferably, two the backup pad is close to and supports tight board one end and all is provided with the connecting piece, every the connecting piece all includes a connecting plate and many connecting bolt, every connecting plate one end all is close to connecting steel sheet one end with corresponding the backup pad and is connected, every many connecting bolt one end in the connecting piece all pass and correspond the connecting plate and support tight board and be connected.
Through adopting above-mentioned technical scheme, the backup pad is close to binding steel board one end and connects the connecting plate, and the connecting plate passes through connecting bolt with supporting tight board and fixes, and when reinforcing bar stack quantity be connected with binding steel board when the effect is different according to needs reinforcement effect, because the reinforcing bar size after the stack is different, can be through taking off connecting bolt, the backup pad of changing different bending degree adapts to the reinforcing bar size that needs the centre gripping for the backup pad supporting effect is better.
To sum up, the application comprises the following beneficial technical effects:
1. the reinforcing plate is installed at the joint of the connecting steel plate and the steel bar, one end of the steel bar penetrates through the installation hole, a fixing groove is formed in the inner wall of the installation hole, a resisting plate is connected in the fixing groove in a sliding mode, after the resisting plate is moved to enable the outer surface of the steel bar to be tightly contacted with the inner walls of the two resisting grooves, the position of the corresponding resisting plate is fixed by adopting a fixing assembly, the two supporting plates clamp the steel bar at the moment, the second connecting plate is rotated to be close to the first connecting plate, so that the two convex plates are driven to be close to each other, the supporting plates clamp the steel bar tightly, the purpose of fixedly supporting one section of the steel bar protruding connecting steel plate is achieved, the possibility that the steel bar deforms in the reinforcing stress process is effectively reduced, and the reinforcing effect is further improved;
2. the abutting groove is an arc-shaped groove, the supporting plate is an arc-shaped plate, and a better clamping effect is achieved when the reinforcing steel bar is clamped;
3. the backup pad is connected with the connecting plate, and the connecting plate passes through connecting bolt with supporting tight board and fixes, and the reinforcing bar stack quantity of being connected with the connecting steel sheet is different and when changing according to needs reinforcing effect, because the reinforcing bar size after the stack is different, can be through taking off connecting bolt, the backup pad of changing different bending degree adapts to the reinforcing bar size that needs the centre gripping for the backup pad supporting effect is better.
Drawings
FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is an enlarged schematic structural view of a support assembly in an embodiment of the present application.
Reference numerals: 1. a concrete column; 2. connecting steel plates; 3. a reinforcing plate; 31. mounting holes; 32. fixing grooves; 4. a propping plate; 41. abutting against the groove; 5. a fixing assembly; 51. a fixing plate; 52. fixing the rod; 53. a shielding plate; 531. a mating groove; 54. fixing the bolt; 6. a support assembly; 61. a support plate; 62. a locking member; 621. a first locking plate; 622. a second locking plate; 623. a connecting rod; 7. installing a bolt; 8. reinforcing steel bars; 9. a convex plate; 10. a connecting member; 101. a connecting plate; 1011. connecting grooves; 102. and connecting the bolts.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a planting muscle reinforced structure. As shown in fig. 1 and 2, the connecting steel plate 2 is installed on one side of the original concrete column 1, one end of the steel bar 8 is connected with the connecting steel plate 2 in a welding or bolting mode, and the other end of the steel bar extends into the newly added beam, and the steel bar connecting device comprises a reinforcing plate 3, two abutting plates 4 and two fixing assemblies 5 which are respectively used for fixing and corresponding to the abutting plates 4. Mounting hole 31 has been seted up at gusset plate 3 middle part, and 2 one ends of 8 outstanding steel sheets of connection of reinforcing bar pass mounting hole 31 perpendicularly, all set up the fixed slot 32 that runs through 3 one sides of gusset plate on the radial both sides inner wall of mounting hole 31, two support tight board 4 equal sliding connection in corresponding fixed slot 32, two support tight board 4 and all seted up and support tight groove 41 near 8 one ends of reinforcing bar, two support tight groove 41 and be the arc wall, two support tight board 4 go up two and support tight groove 41 inner walls all and support tightly with 8 lateral surfaces of reinforcing bar.
Install gusset plate 3 at connector plate 2 and 8 junctions of reinforcing bar, mounting hole 31 is passed to 8 one ends of reinforcing bar, set up fixed slot 32 at the mounting hole 31 inner wall, sliding connection has to support tight board 4 in the fixed slot 32, the removal supports tight board 4 and makes 8 surfaces of reinforcing bar and two support tight groove 41 inner walls and support tight back, adopt fixed subassembly 5 will correspond and support tight board 4 rigidity, thereby realize carrying out the fixed stay to 8 and 2 junctions of connector plate of reinforcing bar, effectively reduce 8 in the reinforcing atress in-process emergence deformations's possibility, further improve the reinforcement effect.
The tight groove 41 of supporting is the arc wall, and two are supported tight 41 inner walls of groove and all are supported tightly with 8 surface of reinforcing bar, can increase the area of contact when supporting tight board 4 and 8 surface of reinforcing bar and support tightly to make two the centre gripping effect of supporting tight board 4 better, further reduce reinforcing bar 8 and connecting plate 2 junction and take place crooked probably.
Every group fixed subassembly 5 all includes fixed plate 51, the dead lever 52, shielding plate 53 and two fixing bolt 54, two shielding plates 53 will correspond the fixed slot 32 notch respectively and shield, two fixing bolt 54 one end in every group fixed subassembly 5 passes respectively and corresponds shielding plate 53 both ends and gusset plate 3 and is connected, every dead lever 52 one end all is connected with corresponding fixed plate 51, every shielding plate 53 middle part is all seted up and is run through shielding plate 53's cooperation groove 531, every dead lever 52 other end all passes and corresponds cooperation groove 531 and support tight plate 4 and keep away from reinforcing bar 8 one side and offset, and every dead lever 52 all with correspond the cooperation groove 531 spiro union.
When the abutting plate 4 needs to be moved, the fixing plate 51 is manually rotated to enable the fixing plate 51 to drive the fixing rod 52 to move towards one side close to the steel bar 8, the fixing rod 52 pushes the abutting plate 4 to be close to the steel bar 8, the fixing rod 52 stops rotating after the abutting plate 4 and the steel bar 8 abut tightly, and at the moment, the position of the abutting plate 4 is fixed due to the fact that the fixing rod 52 is in threaded connection with the shielding plate 53, and field installation and operation are facilitated.
Baffle-plate 53 and reinforcing plate 3 between through fixing bolt 54 fixed connection, when newly-increased roof beam thickness is different, more reinforcing bar 8 need be implanted to the newly-increased roof beam that thickness 2 is thicker and consolidate, therefore it is different according to newly-increased roof beam thickness, can implant different quantity's superimposed reinforcing bar 8 and realize better reinforcement effect, when superimposed reinforcing bar 8 quantity has changed, can take off fixing bolt 54, take out baffle-plate 53 and the tight board 4 that supports in the fixed slot 32, change and support the tight 41 radians of groove and adapt to reinforcing bar 8 size, thereby reach better clamping effect, play better supporting effect to reinforcing bar 8 and the junction of connecting plate 2.
A mounting bolt 7 is all installed to 3 four tip departments of gusset plate, and gusset plate 3 and connection steel plate 2 fixed connection are all passed to the one end of every mounting bolt 7, need pour gusset plate 3 together inside newly-increased roof beam when connecting newly-increased roof beam, therefore can come dismouting mounting bolt 7 according to different newly-increased roof beam thickness to realize changing suitable size gusset plate 3.
As shown in fig. 2 and 3, each abutting plate 4 is provided with a supporting component 6 on the side away from the connecting steel plate 2, each supporting component 6 comprises two supporting plates 61 and six locking pieces 62 for fixedly connecting the two supporting plates 61, the middle parts of the two supporting plates 61 are both sunken towards the side away from the steel bar 8 to form an arc-shaped plate, the arc-shaped side surfaces of the two supporting plates 61 are both abutted against the outer surface of the steel bar 8, one ends of the two supporting plates 61 are respectively connected with the ends of the corresponding abutting plates 4 close to the steel bar 8, one ends of the two supporting plates 61 close to the abutting plates 4 are provided with connecting pieces 10, each connecting piece 10 comprises a connecting plate 101 and two connecting bolts 102, each connecting plate 101 is a square plate, one side of each connecting plate 101 is provided with a connecting groove 1011, each connecting groove 1011 is an arc-shaped groove, one side of the two supporting plates 61 away from each other is connected with the inner wall of the corresponding connecting groove 1011, one end of each connecting bolt 102 in each connecting piece 10 penetrates through the two opposite ends of the corresponding connecting plate 101 and is connected with the abutting plate 4.
Keep away from 2 one side joint support boards 61 of binding steel plate at supporting tight board 4, and backup pad 61 middle part is to keeping away from 8 one sides sunken arc that forms of reinforcing bar, and two backup pad 61 arc one sides are tight with 8 lateral surfaces of reinforcing bar clamp, and rethread retaining member 62 is fixed with two backup pads 61, effectively realizes stretching into reinforcing bar 8 and supports the reinforcement newly-increased roof beam inside one section, reduces reinforcing bar 8 and takes place crooked probably, improves supporting component 6's reinforcement effect. Connecting plate 101 is connected near 2 one ends of binding plate at backup pad 61, and connecting plate 101 is fixed through connecting bolt 102 with supporting tight board 4, and 8 stack quantity of reinforcing bar when being connected with binding plate 2 are when consolidating the effect difference according to needs and changing, because the 8 size differences of reinforcing bar after the stack, can be through taking off connecting bolt 102, change the 8 sizes of reinforcing bar that the backup pad 61 of different bending degree adapts to needs the centre gripping for backup pad 61 support effect is better.
Three convex plates 9 are installed respectively to every backup pad 61 relative both sides, and three convex plates 9 of one side all arrange along backup pad 61 length direction interval, and every retaining member 62 all includes first locking plate 621, second locking plate 622 and connecting rod 623, and every first locking plate 621 one side all is connected with corresponding connecting rod 623 one end, and every connecting rod 623 other end all passes two backup pad 61 homonymies in proper order and is close to two convex plates 9 each other, and every connecting rod 623 other end all with correspond second locking plate 622 spiro union.
Two backup pads 61 offset the back with 8 surfaces of reinforcing bar, artifical manual rotation second locking plate 622 for first locking plate 621 is close to each other with second locking plate 622, thereby drives two flange 9 and is close to each other, and two flange 9 drive two backup pads 61 and are close to each other, thereby realize backup pad 61 and press from both sides reinforcing bar 8 tightly, thereby play the support fixed action to reinforcing bar 8.
The implementation principle of the planting rib reinforcing structure in the embodiment of the application is as follows:
pass through gusset plate 3 of 7 installations of construction bolt in the junction of connector plate 2 and reinforcing bar 8, 8 one ends of reinforcing bar pass the mounting hole 31 on the gusset plate 3, set up fixed slot 32 at the radial both ends of mounting hole 31 inner wall, sliding connection has in the fixed slot 32 supports tight board 4, it makes dead lever 52 toward being close to 8 direction movements of reinforcing bar to rotate fixed plate 51, dead lever 52 promotes to support tight board 4 and reinforcing bar 8 and support tightly, 8 centre gripping of reinforcing bar are supported to two backup pads 61 this moment, be close to first connecting plate 101 through rotating second connecting plate 101, thereby drive two flange 9 and be close to each other, it presss from both sides tightly reinforcing bar 8 to make backup pad 61, thereby realize carrying out fixed stay to 2 sections of 8 outstanding connector plate of reinforcing bar.
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.