CN116427719A - Switching layer steel bar positioning device and positioning method - Google Patents
Switching layer steel bar positioning device and positioning method Download PDFInfo
- Publication number
- CN116427719A CN116427719A CN202310160529.9A CN202310160529A CN116427719A CN 116427719 A CN116427719 A CN 116427719A CN 202310160529 A CN202310160529 A CN 202310160529A CN 116427719 A CN116427719 A CN 116427719A
- Authority
- CN
- China
- Prior art keywords
- positioning
- dowel
- wall
- steel plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 161
- 239000010959 steel Substances 0.000 title claims abstract description 161
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000004080 punching Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000011065 in-situ storage Methods 0.000 abstract description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 10
- 230000002787 reinforcement Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/12—Mounting of reinforcing inserts; Prestressing
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1841—Means for positioning building parts or elements
- E04G21/185—Means for positioning building parts or elements for anchoring elements or elements to be incorporated in the structure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a device and a method for positioning a steel bar of a conversion layer, which relate to the technical field of building construction and comprise the following steps: a plurality of dowel holes, vibrating holes and oval preformed holes of positioning screw rod are offered on the positioning steel plate, and the dowel runs through the dowel holes and extends to the structural wall body of conversion layer, and a plurality of horizontal ladder bars are located the positioning steel plate top, and connect through the dowel, and positioning steel plate fixed bolster one end is connected with the positioning steel plate, and positioning steel plate fixed bolster other end is connected with positioner. The horizontal ladder bars are arranged above the positioning steel plate and connected with the dowel bars, the dowel bars are arranged according to the design interval of the drawing, the lower ends of the dowel bars are connected with the horizontal ladder bars in the cast-in-situ wall, and the positioning steel plate fixing support is connected with the positioning device. The dowel holes are accurately positioned on the positioning steel plate, and according to the vibrating points and the hydropower reserved pipeline positions, pouring vibration and hydropower installation reserved holes are reserved, and the dowel penetrates through the dowel holes.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a conversion layer steel bar positioning device and a positioning method.
Background
In the construction process of an assembled shear wall structure, the connection of the reinforced grouting sleeve between the cast-in-situ shear wall and the prefabricated shear wall conversion layer is always a construction difficulty and an important point, the positioning and anchoring length of the reserved dowel bar of the cast-in-situ shear wall structure are key procedures for ensuring that whether the prefabricated wall can be smoothly installed in place or not, and whether the quality of the grouting sleeve meets the standard requirement or not is ensured.
Disclosure of Invention
The invention aims to provide a device and a method for positioning a steel bar of a conversion layer, which are used for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides a switching layer steel bar positioning device: comprising the following steps: offer a plurality of dowel holes, vibration hole and the oval preformed hole of location lead screw on the location steel sheet, the dowel runs through the dowel hole and extends to in the structural wall body of conversion layer, and be connected with the dowel, a plurality of horizontal ladder muscle are located the location steel sheet top, and pass through the oval preformed hole of location lead screw through the vertical location lead screw of horizontal ladder muscle and be connected, thereby form positioning frame, the dowel that is located the location steel sheet top is connected through dowel mouth type fastener and horizontal ladder muscle, location steel sheet fixed bolster one end is connected with the location steel sheet lateral wall, the location steel sheet fixed bolster other end is connected with adjustable positioner.
Preferably, the adjustable positioning device comprises: the base and the reinforcing steel bar fixing assembly are symmetrically arranged at the top of the base.
Preferably, the reinforcing bar fixing assembly includes: the supporting seat is fixedly connected with the top of the base, the outer wall of the supporting seat is provided with a first through hole and a second through hole, the top of the supporting seat is provided with a U-shaped opening, the outer wall of the supporting seat is provided with a scale plate, and the scale plate is positioned above the second through hole.
Preferably, the first connecting plate is inserted into the U-shaped opening at the left side of the top of the supporting seat, the first connecting plate is detachably connected with the supporting seat through the first through hole, and the front side wall of the first connecting plate is fixedly connected with the inner threaded sleeve.
Preferably, the bottom of the steel bar fixing seat is provided with a through hole III and a through hole IV, the steel bar fixing seat is movably inserted into the U-shaped opening at the top of the supporting seat, the internal thread sleeve movably penetrates through the through hole III, the bottom of the steel bar fixing seat is provided with an arc gear ring, the rotating shaft II movably penetrates through the through hole II and the through hole IV, the steel bar fixing seat is movably connected with the supporting seat, the front end of the rotating shaft II is fixedly connected with a handle, the outer wall of the rotating shaft II, which is positioned in the U-shaped opening, is fixedly sleeved with a driving gear I, and the driving gear I is meshed with the arc gear ring.
Preferably, the reinforcing bar fixing base includes: the device comprises an outer shell and an inner shell, wherein an inner wall of one side of the outer shell, which is close to an anchoring rib, is fixedly connected with the inner shell, an installation inner cavity is reserved between the outer shell and the inner shell, a positioning arm and a curved connecting rod are arranged in the installation inner cavity, one end of the positioning arm, which is close to the outer wall of the inner shell, is movably penetrated through the inner shell, a plurality of return springs are fixedly connected between the positioning arm and the outer wall of the inner shell, one end of the positioning arm, which is close to the first fixing block, is fixedly connected with the curved connecting rod, the joint of the positioning arm and the curved connecting rod is rotatably connected with the fixing block, one end of the curved connecting rod, which is close to a sloping plate, is in butt connection with the sloping plate, the sloping plate is fixedly connected with the outer wall of the first connecting rod, one end of the first connecting rod, which extends into the inner shell, is movably penetrated through the inner shell, and the outer wall of the first connecting rod is sheathed with the connecting spring.
Preferably, the third connecting plate is in sliding connection with the inner wall of the inner shell, one end of the connecting spring is fixedly connected with the third connecting plate, the other end of the connecting spring is fixedly connected with the inner wall of the inner shell, the inner wall of the inner shell is provided with a limiting sliding groove, two ends of the supporting plate extend into the limiting sliding groove and are in sliding connection with the limiting sliding groove, a second connecting spring is fixedly connected between the third connecting plate and the supporting plate, one end of the anchoring rib extends into the inner shell is abutted to the supporting plate, the locking assembly is fixedly connected with the inner wall of the inner shell, and the locking assembly is located at an inlet of the inner shell.
Preferably, the lock assembly comprises: fixed bottom plate and rotation circle, fixed bottom plate and inner shell inner wall fixed connection, electric telescopic handle pass through fixed block two and fixed bottom plate fixed connection, electric telescopic handle output extends into the adapter sleeve in to with adapter sleeve inner wall fixed connection, the adapter sleeve passes through fixed lever one and rotation circle fixed connection, equidistant a plurality of spacing arc grooves of having seted up on the rotation circle, a plurality of arcs are embraced the board and are annular array activity and distribute between fixed bottom plate and rotation circle, and every arc is embraced the board and is followed spacing arc inslot through the locating lever and carry out swing joint.
Preferably, the through hole five for passing through the anchor bar is offered at the PMKD center, and one side that every arc is embraced the board and is close to the anchor bar is equipped with the arc terminal surface with anchor bar outer wall assorted, forms the circular with anchor bar outer wall assorted after a plurality of arc terminal surface is closed, and one side that every two arcs are embraced the board and are close to each other is outside cambered surface and inboard cambered surface of assorted, and outside cambered surface slides along inboard cambered surface.
The invention also provides a method for positioning the steel bars of the conversion layer, which comprises the following steps of:
step 1: firstly, manufacturing a positioning steel plate according to a drawing by a processing factory, opening a dowel hole and an oval preformed hole of a positioning screw rod according to the design position of a dowel bar of a conversion layer, and reserving a vibrating hole on the positioning steel plate;
step 2: penetrating the dowel bars through dowel bar holes in the positioning steel plates, adjusting the positions of the positioning steel plates and the dowel bars according to positioning lines on the floor slabs, and binding and fixing the horizontal ladder bars and the dowel bars;
step 3: connecting the dowel bars with the horizontal ladder bars through dowel bar opening type fasteners;
step 4: one end of the positioning steel plate fixing support is connected with the positioning steel plate in a spot welding mode, and the other end of the positioning steel plate fixing support is connected with the adjustable positioning device.
Compared with the prior art, the invention has the beneficial effects that:
firstly, a processing plant makes a positioning steel plate according to a drawing, performs the punching of dowel holes according to the design position of dowel bars of a conversion layer, and sets vibrating holes on the positioning steel plate. The dowel penetrates through the dowel hole on the positioning steel plate, the positions of the positioning steel plate and the dowel are adjusted according to the positioning line on the floor slab, the horizontal ladder bars and the dowel are fixed through dowel hole type fasteners, the vertical positioning screw rod of the horizontal ladder bars is used for positioning and fixing the horizontal ladder bars, one end of the positioning steel plate fixing support is inserted into the adjustable positioning device to be fixed, the other end of the positioning steel plate fixing support is in spot welding connection with the outer wall of the positioning steel plate, so that the positioning steel plate, the dowel and the horizontal ladder bars form a whole through the positioning steel plate, no displacement of the dowel in the concrete construction process is guaranteed, and accordingly the accuracy of positioning of the steel bars of the conversion layer is guaranteed, wherein the positioning steel plate is 20mm away from the cast-in-place concrete floor slab, the horizontal ladder bars are 80-100mm away from the upper surface of the positioning steel plate, and the positioning steel plate and the dowel are not displaced in the casting coagulation process are guaranteed through the setting of the positioning device, and the accuracy of positioning of the steel bars of the conversion layer is guaranteed.
Drawings
Fig. 1 is a schematic diagram of a construction of a reinforcement bar of a conversion layer according to the present invention;
fig. 2 is a second schematic diagram of construction of a reinforcement bar of a conversion layer according to the present invention;
fig. 3 is a schematic diagram of a construction of a reinforcement bar of a conversion layer according to the present invention;
fig. 4 is a schematic diagram of a construction of a reinforcement bar of a conversion layer according to the present invention;
fig. 5 is a front view of the reinforcing bar fixing assembly of the present invention;
fig. 6 is an exploded view of a reinforcing bar fixing assembly according to the present invention;
fig. 7 is a schematic cross-sectional view of a reinforcing bar fixing assembly according to the present invention;
FIG. 8 is a schematic view of a locking assembly according to the present invention;
FIG. 9 is a flow chart of a positioning method according to the present invention.
In the figure: 1. positioning a steel plate; 2. dowel holes; 3. vibrating the holes; 4. a dowel bar; 5. horizontal ladder bars; 6. dowel bar mouth-shaped fasteners; 7. positioning an oval preformed hole of the screw rod; 8. a horizontal ladder bar vertically positions the screw rod; 9. positioning a steel plate fixing bracket; 101. a base; 102. a rebar fixing component; 103. a housing; 10. a support base; 11. an inner case; 12. an inner cavity is arranged; 13. a locking assembly; 14. a positioning arm; 15. a first fixed block; 16. a first through hole; 17. a second through hole; 18. a U-shaped opening; 19. a scale plate; 20. a bolt assembly; 21. a first connection plate; 22. an internal thread sleeve; 23. a steel bar fixing seat; 24. a third through hole; 25. a through hole IV; 26. an arc gear ring; 27. a second rotating shaft; 28. a handle; 29. a first driving gear; 30. a curved connecting rod; 31. a sloping plate; 32. a first link; 33 is connected with the first spring; 34. a third connecting plate; 35. limiting sliding grooves; 36. a second connecting spring; 37. a support plate; 38. a fixed bottom plate; 39. a second fixed block; 40. an electric telescopic rod; 41. connecting sleeves; 42. a first fixed rod; 43. a rotating ring; 44. limiting arc grooves; 45. a positioning rod; 46. arc-shaped holding plates; 47. and a through hole V.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-4 and fig. 9, the present invention provides a technical solution, including:
a plurality of dowel holes 2, vibrating holes 3 and oval preformed holes 7 of location lead screw have been seted up on the location steel sheet 1, dowel 4 runs through dowel holes 2 and extend to the structural wall body of conversion layer, and be connected with dowel 4, a plurality of horizontal ladder bars 5 are located location steel sheet 1 top, and run through oval preformed holes 7 of location lead screw through the vertical location lead screw 8 of horizontal ladder bar and connect, thereby form positioning frame, dowel 4 that is located location steel sheet 1 top is connected through dowel mouth fastener 6 and horizontal ladder bar 5, location steel sheet fixed bolster 9 one end is connected with location steel sheet 1 lateral wall, the location steel sheet fixed bolster 9 other end is connected with adjustable positioner.
Preferably, the invention also provides a method for positioning the steel bars of the conversion layer, which adopts a device for positioning the steel bars of the conversion layer, and comprises the following steps:
step 1: firstly, a processing plant makes a positioning steel plate 1 according to a drawing, performs the perforation of a dowel hole 2 and a positioning screw rod oval preformed hole 7 according to the design position of a dowel bar of a conversion layer, and reserves a vibrating hole 3 on the positioning steel plate 1;
step 2: penetrating the dowel bars 4 through dowel bar holes 2 in the positioning steel plate 1, and then adjusting the positions of the positioning steel plate 1 and the dowel bars 4 according to positioning lines on the floor slab;
step 3: the dowel bar 4 is connected with the horizontal ladder bar 5 through a dowel bar opening fastener 6;
step 4: one end of a positioning steel plate fixing support 9 is connected with the positioning steel plate 1 through spot welding, and the other end of the positioning steel plate fixing support 9 is connected with a steel bar positioning device.
The working principle and the beneficial effects of the technical scheme are as follows: firstly, a processing plant makes a positioning steel plate 1 according to a drawing, performs the opening of a dowel hole 2 according to the design position of a dowel of a conversion layer, and sets a vibrating hole 3 on the positioning steel plate 1. The dowel 4 penetrates through dowel holes 2 in the positioning steel plate 1, the positions of the positioning steel plate 1 and the dowel 4 are adjusted according to positioning lines on a floor slab, the horizontal ladder bars 5 and the dowel 4 are fixed through dowel hole type fasteners 6 through bolts, the horizontal ladder bars are positioned and fixed through the horizontal ladder bar vertical positioning screw rods 8, the horizontal ladder bars vertical positioning screw rods 9 are positioned and released through building contour lines and axes, one ends of the positioning steel plate fixing brackets 9 are inserted into the positioning device to be fixed, the other ends of the positioning steel plate fixing brackets 9 are in spot welding connection with the outer walls of the positioning steel plate 1, so that the positioning steel plate 1, the dowel 4 and the horizontal ladder bars 5 form a whole through the positioning steel plate 1, no displacement of the dowel bars in the concrete construction process is guaranteed, and the accuracy of positioning of steel bars of a conversion layer is guaranteed, wherein the positioning steel plate 1 is 20mm away from the cast-in-place building plate surface, the horizontal ladder bars 5 are 80-100mm away from the upper surface of the positioning steel plate, and the positioning device is arranged to ensure that the positioning steel plate 1, the dowel 4 and the horizontal ladder bars 5 are not displaced in the concrete pouring process.
It is to be noted that according to the deep-designed prefabricated shear wallboard dowel bar layout, dowel bar holes 2 are accurately positioned on a positioning steel plate 1, dowel bars 4 penetrate into the positioning holes 2, according to the hydro-electric reserved pipeline positions and the vibrating bar operation positions in the shear wall, vibrating holes 3 are formed in the positioning steel plate, oval positioning screw rod oval reserved holes 7 are formed in proper positions at two ends of the positioning steel plate and are used for fixing horizontal ladder bar vertical positioning screw rods 8 with the diameter of 14mm, the positioning steel plate 1 is fixed with a laminated plate through a positioning steel plate fixing bracket 9, according to the wall dowel bar positioning diagram, horizontal ladder bars 5 are manufactured, two short screw rods with the diameter of 14mm are welded at the position of the horizontal dowel bars 5 to serve as bolts, the clearance between the bolts is the diameter of longitudinal reinforcement +2mm, steel bars with the same diameter as the horizontal ladder bars 5 are used as dowel bar type fasteners 6, and the clearance between the dowel bar type fasteners 6 is 16mm. When the positioning steel bar is used, the positioning steel bar is placed in the short screw rod at the inner side of the horizontal ladder bar 5, the positioning steel bar is fixed by nuts and fasteners, after the positioning steel plate 1 is temporarily paid out and positioned, the positioning steel plate 1 and an embedded part are fixed at a proper position with a superimposed sheet by bolts through the vertical positioning screw rod 8 of the horizontal ladder bar, the height of the embedded part is as high as that of cast-in-place concrete, then the positioning device is arranged on the positioning steel plate fixing support 9, and the positioning steel plate 1 is accurately positioned by adjusting the positioning device.
Example 2
With reference to fig. 5-6, the adjustable positioning device according to embodiment 1 includes: base 101 and reinforcing bar fixed subassembly 102, a plurality of groups of reinforcing bar fixed subassembly 102 are installed to base 101 top symmetry.
Preferably, the rebar fixing assembly 102 includes: the supporting seat 10, the base 101 top fixedly connected with supporting seat 10, the through-hole 16 and the through-hole 17 have been seted up to the supporting seat 10 outer wall, and supporting seat 10 top is equipped with U type opening 18, and the supporting seat 10 outer wall is equipped with scale plate 19, and scale plate 19 is located through-hole 17 top.
Preferably, the first connecting plate 21 is inserted into the U-shaped opening 18 at the left side of the top of the supporting seat 10, and the bolt assembly 20 detachably connects the first connecting plate 21 with the supporting seat 10 through the first through hole 16, and the front side wall of the first connecting plate 21 is fixedly connected with the internal thread sleeve 22.
Preferably, the bottom of the steel bar fixing seat 23 is provided with a through hole III 24 and a through hole IV 25, the steel bar fixing seat 23 is movably inserted into the U-shaped opening 18 at the top of the supporting seat 10, the inner thread sleeve 22 movably penetrates through the through hole III 24, and the bottom of the steel bar fixing seat 23 is provided with an arc gear ring 26.
Preferably, the second rotating shaft 27 movably penetrates through the second through hole 17 and the fourth through hole 25, the reinforcing steel bar fixing seat 23 is movably connected with the supporting seat 10, the front end of the second rotating shaft 27 is fixedly connected with a handle 28, the outer wall of the second rotating shaft 27 positioned in the U-shaped opening 18 is fixedly sleeved with a first driving gear 29, and the first driving gear 29 is meshed with the arc-shaped gear ring 26.
Preferably, the first driving gear 29 may be driven to rotate by any driving motor, and is not limited to manual operation.
Preferably, the bolt assembly 20 is comprised of a bolt and a nut.
The working principle of the technical scheme has the beneficial effects that: when the steel bar fixing support is used, after the operator determines the angle of the positioning steel plate fixing support 9, the rotating handle 28 drives the driving gear I29 to rotate through the rotating shaft II 27, and drives the steel bar fixing base 23 to rotate in the U-shaped opening 18 at the top of the supporting seat 10 through the arc-shaped gear ring 26 meshed with the driving gear I29, after the rotating angle of the steel bar fixing base 23 is determined to be the same as the angle of the positioning steel plate fixing support 9 through the scale plate 19, the bolts are screwed into the inner threaded sleeves 22 so as to fix the steel bar fixing base 23 with the first connecting plate 21, thereby limiting the steel bar fixing base 23 to rotate, and finally the positioning steel plate fixing support 9 is inserted into the steel bar fixing base 23 to be fixed, wherein the first connecting plate 21 is detachably connected with the supporting seat 10 through the bolt assembly 20, the first connecting plate 21 is convenient to replace, the steel bar fixing base 23 can be conveniently adjusted to a required angle through the arrangement of the assembly, and due to the fact that in construction environments such as a construction site, the vibration and the external influence are large, the first driving gear 29 is meshed with the arc-shaped gear ring 26 all the time, and the safety is improved.
Example 3
Referring to fig. 7 to 8, in addition to any one of embodiments 1 to 2, the reinforcement bar fixing base 23 includes: the inner shell 103 and the inner shell 11, one side inner wall of the outer shell 103 close to the positioning steel plate fixing support 9 is fixedly connected with the inner shell 11, an installation inner cavity 12 is reserved between the outer shell 103 and the inner shell 11, a positioning arm 14 and a curved connecting rod 30 are arranged in the installation inner cavity 12, one end of the positioning arm 14 close to the outer wall of the inner shell 11 movably penetrates through the inner shell 11, a plurality of return springs 141 are fixedly connected between the positioning arm 14 and the outer wall of the inner shell 11, one end of the positioning arm 14 close to the first fixing block 15 is fixedly connected with the curved connecting rod 30, the joint of the positioning arm 14 and the curved connecting rod 30 is rotatably connected with the first fixing block 15, one end of the curved connecting rod 30 close to the inclined plate 31 is abutted to the inclined plate 31, the inclined plate 31 is fixedly connected with the outer wall of the first connecting rod 32, one end of the first connecting rod 32 close to the inner shell 11 movably penetrates through the inner shell 11, one end of the first connecting rod 32 extending into the inner shell 11 is fixedly connected with the third connecting plate 34, and the outer wall of the first connecting rod 32 is sleeved with the connecting spring 33.
Preferably, the third connecting plate 34 is slidably connected with the inner wall of the inner shell 11, one end of the first connecting spring 33 is fixedly connected with the third connecting plate 34, the other end of the first connecting spring 33 is fixedly connected with the inner wall of the inner shell 11, the inner wall of the inner shell 11 is provided with a limiting sliding groove 35, two ends of the supporting plate 37 extend into the limiting sliding groove 35 and are slidably connected with the limiting sliding groove 35, the second connecting spring 36 is fixedly connected between the third connecting plate 34 and the supporting plate 37, one end of the positioning steel plate fixing support 9 extending into the inner shell 11 is abutted with the supporting plate 37, the locking assembly 13 is fixedly connected with the inner wall of the inner shell 11, and the locking assembly 13 is positioned at the inlet of the inner shell 11.
Preferably, the locking assembly 13 comprises: the fixed bottom plate 38 and the rotating ring 43, the fixed bottom plate 38 is fixedly connected with the inner wall of the inner shell 11, the electric telescopic rod 40 is fixedly connected with the fixed bottom plate 38 through the second fixing block 39, the output end of the electric telescopic rod 40 extends into the connecting sleeve 41 and is fixedly connected with the inner wall of the connecting sleeve 41, the connecting sleeve 41 is fixedly connected with the rotating ring 43 through the first fixing rod 42, a plurality of limiting arc grooves 44 are formed in the rotating ring 43 at equal intervals, a plurality of arc holding plates 46 are movably distributed between the fixed bottom plate 38 and the rotating ring 43 in an annular array mode, and each arc holding plate 46 is movably connected along the limiting arc grooves 44 through a locating rod 45.
Preferably, the center of the fixing bottom plate 38 is provided with five through holes 47 for passing through the positioning steel plate fixing support 9, one side of each arc holding plate 46, which is close to the positioning steel plate fixing support 9, is provided with an arc end face matched with the outer wall of the positioning steel plate fixing support 9, a plurality of arc end faces are closed to form a circle matched with the outer wall of the positioning steel plate fixing support 9, one side, which is close to each other, of each two arc holding plates 46 is an outer arc surface and an inner arc surface which are matched with each other, and the outer arc surface slides along the inner arc surface.
The working principle of the technical scheme has the beneficial effects that: when the steel bar fixing bracket is used, an operator adjusts the rotation angle of the steel bar fixing bracket 23 to be the same as the angle of the steel bar fixing bracket 9, and inserts the steel bar fixing bracket 9 into the inner shell 11 and abuts against the supporting plate 37, so that the supporting plate 37 is pushed towards the third connecting plate 34 along the limiting sliding groove 35, at the moment, the connecting spring II 36 is compressed and pushes the first connecting rod 32 until the first connecting rod 32 abuts against the inner wall of the outer shell 103, so that the inclined plate 31 is driven by the first connecting rod 32 to move in the same direction and push out the curved connecting rod 30 towards the direction far away from the first connecting rod 32, at the moment, the two groups of curved connecting rods 30 rotate towards the direction close to each other around the first fixing block 15, the two groups of positioning arms 14 penetrate through the inner shell 11 under the driving of the two groups of curved connecting rods 30 and abut against the outer wall of the steel bar fixing bracket 9, and the reset spring 141 compresses and accumulates dynamic potential energy for resetting the positioning arms 14 after the steel bar fixing bracket 9 is pulled out, so that the steel bar fixing bracket 9 does not shake after entering the inner shell 11, and an anchoring effect is achieved.
Meanwhile, after the positioning steel plate fixing bracket 9 abuts the first connecting rod 32 on the inner wall of the housing 103 by pushing the supporting plate 37 and the third connecting plate 34, the electric telescopic rod 40 starts and pushes the connecting sleeve 41 to move, wherein the distance that the connecting sleeve 41 can move is the maximum length of the limiting arc groove 44 (namely, the telescopic distance of the electric telescopic rod 40 is the maximum length of the limiting arc groove 44), so that the rotating ring 43 is pushed to rotate by the connecting sleeve 41 and the first fixing rod 42, at the moment, the plurality of groups of positioning rods 45 slide in the limiting arc groove 44 and drive the plurality of groups of arc holding plates 46 to rotate, so that after the arc end faces of the plurality of groups of arc holding plates 46 are completely attached to the outer wall of the positioning steel plate fixing bracket 9, the positioning steel plate fixing bracket 9 is tightly held, wherein one side, which is close to each other, of each two arc holding plates 46 is an outer arc surface and an inner arc surface, and the outer arc surface and the inner arc surface are arranged so as to ensure the smoothness of the two arc holding plates 46 in rotation, so that the friction force of the two arc holding plates is reduced, and the positioning steel plate fixing bracket 9 is fastened.
Through the mode, a plurality of positioning steel plate fixing brackets 9 can be inserted into corresponding steel bar fixing seats 23 one by one to fasten and position, so that the positioning steel plate fixing brackets 9 and the horizontal ladder bars 5 can be conveniently and accurately fixed with the dowel bars 4, the dowel bars 4 are prevented from shifting in the pouring coagulation process, and the positioning accuracy of the steel bars of the conversion layer is ensured.
Example 4
On the basis of any one of the embodiments 1 to 3, the method further comprises:
the force sensor is arranged on the contact surface between the positioning steel plate fixing bracket 9 and the steel bar fixing seat 23 and is used for detecting the pressure born by the inner wall of the steel bar fixing seat 23 when the positioning steel plate fixing bracket 9 is inserted into the steel bar fixing seat 23;
the angle sensor is arranged on the second rotating shaft 27 and is used for reading the rotating angle of the second rotating shaft 27;
the controller and the alarm are arranged on the outer wall of the steel bar fixing seat 23;
the controller is respectively with force transducer, angle sensor and alarm electric connection, the controller is based on force transducer, angle sensor control the alarm work includes:
step 1: the controller calculates the engagement deformation coefficient between the arc-shaped gear ring 26 and the first driving gear 29 when the reinforcing bar fixing seat 23 rotates based on the detection values of the force sensor and the angle sensor and the formula (1):
wherein Y is the coefficient of deformation of the engagement between the arc-shaped gear ring 26 and the first driving gear 29 when the steel bar fixing seat 23 rotates, F 1 Is the detection value of the force sensor, F 2 Is the maximum pressure which can be born by the preset steel bar fixing seat 23, theta 1 Is the pressure angle theta of the arc-shaped gear ring 26 2 To drive the pressure angle of gear one 29, θ 3 For the detection value of the angle sensor, mu is the friction coefficient between the arc-shaped gear ring 26 and the bevel gear II 19, z 1 For the number of teeth of the arcuate ring gear 26, z 2 To drive the number of teeth of gear one 29, h 1 Is the addendum coefficient of the arc-shaped gear ring 26, h 2 For the tooth top coefficient of the first drive gear 29, K is a stability coefficient (the value is greater than 0 and less than 1, for considering the stability of the installation of the arcuate ring gear 26 and the internal structure of the first drive gear 29Qualitative factor setting), e is a natural constant, the value is 2.72, sin is sine, cos is cosine;
step 2: the controller compares the meshing deformation coefficient between the arc-shaped gear ring 26 and the first driving gear 29 with a preset meshing deformation coefficient, and if the meshing deformation coefficient between the arc-shaped gear ring 26 and the first driving gear 29 is larger than the preset meshing deformation coefficient (1.0), the controller controls the alarm to give an alarm.
The working principle of the scheme has the beneficial effects that: with the increase of the rotation times and the use time of the steel bar fixing seat 23, the abrasion amounts of the arc-shaped gear ring 26 and the first driving gear 29 are larger, the pressure born by the steel bar fixing seat 23 in the rotation process is detected by using a force sensor and an angle sensor, the controller calculates the engagement deformation coefficient between the arc-shaped gear ring 26 and the first driving gear 29 by using a formula (1), if the engagement deformation coefficient between the arc-shaped gear ring 26 and the first driving gear 29 is larger than the preset engagement deformation coefficient, the preset engagement deformation coefficient takes a value of 1.0, the controller controls an alarm to give an alarm so as to inform related staff to overhaul the steel bar fixing seat 23, and the intelligence of the positioning device is increased.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A conversion layer rebar positioning device, comprising: positioning steel plate (1), its characterized in that:
a plurality of dowel holes (2), vibrating holes (3) and oval preformed holes (7) of location lead screw have been seted up on location steel sheet (1), dowel (4) run through dowel holes (2) and extend to in the structure wall body of conversion layer, and be connected with dowel (4), a plurality of horizontal ladder bars (5) are located location steel sheet (1) top, and run through oval preformed holes (7) of location lead screw through vertical location lead screw of horizontal ladder bars (8) and be connected, thereby form positioning frame, dowel (4) that are located location steel sheet (1) top are connected through dowel mouth type fastener (6) and horizontal ladder bars (5), location steel sheet fixed bolster (9) one end is connected with location steel sheet (1) lateral wall, the location steel sheet fixed bolster (9) other end is connected with adjustable positioner.
2. The conversion layer rebar positioning device of claim 1, wherein:
the adjustable positioning device includes: the base (101) and the steel bar fixing assembly (102), wherein a plurality of groups of steel bar fixing assemblies (102) are symmetrically arranged at the top of the base (101).
3. The conversion layer rebar positioning device of claim 2, wherein:
the rebar fixing assembly (102) includes: the support base (10), base (101) top fixedly connected with supporting seat (10), through-hole one (16) and through-hole two (17) have been seted up to supporting seat (10) outer wall, and supporting seat (10) top is equipped with U type opening (18), and supporting seat (10) outer wall is equipped with scale plate (19), and scale plate (19) are located through-hole two (17) top.
4. A conversion layer rebar positioning device according to claim 3, wherein:
the first connecting plate (21) is inserted into the U-shaped opening (18) at the left side of the top of the supporting seat (10), the first connecting plate (21) is detachably connected with the supporting seat (10) through the first through hole (16), and the front side wall of the first connecting plate (21) is fixedly connected with the inner thread sleeve (22).
5. The conversion layer rebar positioning device of claim 4, wherein:
the bottom of the steel bar fixing seat (23) is provided with a through hole III (24) and a through hole IV (25), the steel bar fixing seat (23) is movably inserted into a U-shaped opening (18) at the top of the supporting seat (10), an inner thread sleeve (22) movably penetrates through the through hole III (24), the bottom of the steel bar fixing seat (23) is provided with an arc gear ring (26), a rotating shaft II (27) movably penetrates through the through hole II (17) and the through hole IV (25) and is movably connected with the supporting seat (10), a handle (28) is fixedly connected with the front end of the rotating shaft II (27), a driving gear I (29) is fixedly sleeved on the outer wall of the rotating shaft II (27) positioned in the U-shaped opening (18), and the driving gear I (29) is meshed with the arc gear ring (26).
6. The conversion layer rebar positioning device of claim 2, wherein:
the reinforcing bar fixing base (23) includes: an outer shell (103) and an inner shell (11), one side inner wall of the outer shell (103) close to a positioning steel plate fixing support (9) is fixedly connected with the inner shell (11), an installation inner cavity (12) is reserved between the outer shell (103) and the inner shell (11), a positioning arm (14) and a curved connecting rod (30) are arranged in the installation inner cavity (12), a first fixing block (15) is fixedly connected to the outer wall of the inner shell (11), one end of the positioning arm (14) close to the outer wall of the inner shell (11) movably penetrates through the inner shell (11), a plurality of reset springs (141) are fixedly connected between the positioning arm (14) and the outer wall of the inner shell (11), one end of the positioning arm (14) close to the first fixing block (15) is fixedly connected with the curved connecting rod (30), the joint of the positioning arm (14) and the curved connecting rod (30) is rotationally connected with the first fixing block (15), one end of the curved connecting rod (30) close to the inclined plate (31) is abutted to the outer wall of the first connecting rod (32), one end of the first connecting rod (32) close to the inner shell (11) movably penetrates through the inner shell (11), one end of the first connecting rod (32) is fixedly connected with the first connecting plate (34), and the outer wall of the first connecting rod (32) is sleeved with a first connecting spring (33).
7. The conversion layer rebar positioning device of claim 6, wherein:
third connecting plate (34) and inner wall sliding connection of inner shell (11), connecting spring one (33) one end and third connecting plate (34) fixed connection, connecting spring one (33) other end and inner wall fixed connection of inner shell (11), spacing spout (35) have been seted up to inner wall of inner shell (11), in spacing spout (35) are stretched into at backup pad (37) both ends, and with spacing spout (35) sliding connection, fixedly connected with connecting spring two (36) between third connecting plate (34) and backup pad (37), one end that locating steel plate fixed bolster (9) extended into inner shell (11) and backup pad (37) butt, tight lock subassembly (13) fixed connection is in inner shell (11) inner wall, and tight lock subassembly (13) are located the entrance of inner shell (11).
8. The conversion layer rebar positioning device of claim 7, wherein:
the lock assembly (13) comprises: fixed bottom plate (38) and rotation circle (43), fixed bottom plate (38) and inner wall fixed connection of inner shell (11), electric telescopic handle (40) are through fixed block two (39) and fixed bottom plate (38) fixed connection, electric telescopic handle (40) output extends into adapter sleeve (41) in, and with adapter sleeve (41) inner wall fixed connection, adapter sleeve (41) are through dead lever one (42) and rotation circle (43) fixed connection, a plurality of spacing arc grooves (44) have been seted up to equidistant on rotation circle (43), a plurality of arc arming plates (46) are annular array activity and distribute between fixed bottom plate (38) and rotation circle (43), and every arc arming plate (46) carry out swing joint along spacing arc groove (44) through locating lever (45).
9. The conversion layer rebar positioning device of claim 8, wherein:
a through hole five (47) for passing through the positioning steel plate fixing support (9) is formed in the center of the fixing bottom plate (38), one side, close to the positioning steel plate fixing support (9), of each arc holding plate (46) is provided with an arc end face matched with the outer wall of the positioning steel plate fixing support (9), a plurality of arc end faces are closed to form a circle matched with the outer wall of the positioning steel plate fixing support (9), one side, close to each other, of each two arc holding plates (46) is an outer side arc surface and an inner side arc surface which are matched with each other, and the outer side arc surfaces slide along the inner side arc surfaces.
10. A method for positioning a reinforcing bar of a conversion layer using a reinforcing bar positioning device of any one of claims 1 to 9, the method comprising:
step 1: firstly, manufacturing a positioning steel plate (1) according to a drawing by a processing factory, punching a dowel hole (2) and a positioning screw rod oval preformed hole (7) according to the design position of a dowel bar of a conversion layer, and reserving a vibrating hole (3) on the positioning steel plate (1);
step 2: penetrating the dowel bars (4) through dowel bar holes (2) on the positioning steel plate (1), and then adjusting the positions of the positioning steel plate (1) and the dowel bars (4) according to positioning lines on the floor slab;
step 3: connecting the dowel bar (4) with the horizontal ladder bar (5) through the dowel bar opening type fastener (6);
step 4: one end of a positioning steel plate fixing bracket (9) is connected with the positioning steel plate (1) through spot welding, and the other end of the positioning steel plate fixing bracket (9) is connected with an adjustable positioning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310160529.9A CN116427719A (en) | 2023-02-24 | 2023-02-24 | Switching layer steel bar positioning device and positioning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310160529.9A CN116427719A (en) | 2023-02-24 | 2023-02-24 | Switching layer steel bar positioning device and positioning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116427719A true CN116427719A (en) | 2023-07-14 |
Family
ID=87086240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310160529.9A Pending CN116427719A (en) | 2023-02-24 | 2023-02-24 | Switching layer steel bar positioning device and positioning method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116427719A (en) |
-
2023
- 2023-02-24 CN CN202310160529.9A patent/CN116427719A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111894288A (en) | Welding control device for positioning rib of reinforced concrete wall and column template | |
| CN116427719A (en) | Switching layer steel bar positioning device and positioning method | |
| CN213116151U (en) | Highway bridge construction drilling platform | |
| CN112547974B (en) | Stop device is used in prefabricated component processing | |
| CN114232816B (en) | Prefabricated assembled frame structure and assembling method thereof | |
| CN210368936U (en) | Civil engineering building composite pile | |
| CN214784109U (en) | Pre-buried reinforcing frame of steel construction rag bolt | |
| CN213162809U (en) | Reinforcing bar mechanism of bending for building site | |
| CN211973135U (en) | Combined supporting device for constructing cable-stayed bridge | |
| CN210194657U (en) | Foundation of prefabricated substation distribution device building | |
| CN213840094U (en) | Foundation detection equipment with tripod horizontal support frame for building construction | |
| CN209163727U (en) | A kind of novel anchor rod drilling machine | |
| CN214831958U (en) | Box girder pouring support frame convenient to adjust | |
| CN217557726U (en) | Grouting sleeve fixing tool | |
| CN215760562U (en) | Constructional column steel bar positioning device | |
| CN221194422U (en) | Supporting structure of assembled building | |
| CN211923518U (en) | Auxiliary system for proofing and mounting bolt hole positions of mold climbing machine | |
| CN216341088U (en) | Prefabricated wall structure support frame of assembled | |
| CN220394568U (en) | Reinforcing apparatus for building municipal works | |
| CN220848966U (en) | Beam formwork reinforcing and supporting tool | |
| CN221321037U (en) | Novel steel construction factory building basis consolidates device | |
| CN218937383U (en) | Square pile perpendicularity detection device | |
| CN217891310U (en) | General hydraulic pressure T roof beam template of integral type | |
| CN220686299U (en) | Prefabricated frame beam column assembly type node connector | |
| CN219862804U (en) | Pile body reinforcing device for civil engineering construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |