CN106639327B - The cast-in-place positioning hardened system for building articulamentum reserved steel bar of assembled architecture and method - Google Patents
The cast-in-place positioning hardened system for building articulamentum reserved steel bar of assembled architecture and method Download PDFInfo
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- CN106639327B CN106639327B CN201610883473.XA CN201610883473A CN106639327B CN 106639327 B CN106639327 B CN 106639327B CN 201610883473 A CN201610883473 A CN 201610883473A CN 106639327 B CN106639327 B CN 106639327B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 94
- 239000010959 steel Substances 0.000 title claims abstract description 94
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 21
- 238000005266 casting Methods 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 16
- 238000009434 installation Methods 0.000 abstract description 14
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- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 abstract 1
- 238000011065 in-situ storage Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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- 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
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Abstract
The invention discloses a kind of cast-in-place positioning hardened system for building articulamentum reserved steel bar of assembled architecture and methods, including axis location detection device and anti-offset bracing means, axis location detection device is for carrying out detection positioning to the reserved steel bar before pouring, anti-offset bracing means prevents reserved steel bar offset and inclination in casting process for reinforcing to the reserved steel bar having good positioning.Guarantee not deviate when the positioning accuracy and concreting of reserved steel bar, circulating repetition can be achieved to utilize, energy conservation and environmental protection, does not waste material, and connection type is physical connection, it is easy to operate quick, be conducive to the installation of subsequent precast shear wall, reduce wall and lift the time in place, improve the precision of wall installation, it ensure that installation quality, effectively reduce construction cost, shorten the construction period.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a positioning and reinforcing system and method for reserved steel bars of a cast-in-place connecting layer of an assembly type building.
Background
The assembly type building is a green environment-friendly energy-saving building structure form which is mainly developed in recent years by the nation, and the construction of the building has the advantages of high building quality, high construction speed, resource consumption reduction, manpower resource saving and the like. Because the concrete prefabricated houses in China are developed later and are accepted by the building market in China only in recent years, a plurality of technical systems do not form a complete and advanced guidance scheme, and a plurality of problems exist in the construction of the prefabricated buildings.
The prefabricated shear wall superimposed sheet structure of assembled, prefabricated part includes prefabricated exterior wall board, prefabricated coincide balcony slab, prefabricated coincide floor, prefabricated stair board. The main stress structure of the fabricated building generally adopts a cast-in-place mode, such as a vertical cylinder, a prefabricated wall and a combined part of prefabricated composite slabs, wherein the cast-in-place range comprises a core cylinder wall, a floor slab (prefabricated composite slab), an internal bearing wall, an external wall edge node and the like. The prefabricated wall boards, the cast-in-place wall bodies and the hidden beams and the hidden columns are connected into a whole through enlarged cast-in-place nodes (edge members), so that the whole system forms a uniform stress system.
After the prefabricated wall is manufactured in a factory, a mode that prefabricated parts are installed and field cast-in-place operation is carried out synchronously is generally adopted, namely the prefabricated wall, the composite floor slab, the cast-in-place wall and the floor slab are constructed simultaneously. When the prefabricated wall body is combined with the cast-in-situ floor slab on site, the joint part needs to be provided with reserved inserted bars, so that the prefabricated wall body and the cast-in-situ floor slab form an integral stress system, and the prefabricated wall body and the cast-in-situ floor slab can be used as a connecting node of the previous layer. And reserved holes are formed at the bottom of the upper layer of wall body according to the positions of the reserved joint bars. Therefore, the installation precision and the positioning of the upper layer of wall and the construction time depend on the precision control of the reserved dowel bars. And if the dowel bars deviate or incline when the concrete is poured, the correct positioning and mounting speed of the prefabricated wall body can be influenced, and even the mounting quality is influenced. Therefore, a construction method which can accurately align, quickly position, correct and adjust and reinforce the reserved steel bars in the installation process needs to be researched, the steel bars are ensured not to deviate in the concrete pouring process, the installation precision of the shear wall is improved, and the in-place time of the shear wall is shortened. The manner in which the prefabricated elements are installed in synchronization with the cast-in-place operation on site is as follows, as shown in figure 1.
Disclosure of Invention
The invention aims to solve the technical problems that aiming at the defects in the prior art, the invention provides the positioning and reinforcing system and the method for the reserved steel bars of the cast-in-place connecting layer of the fabricated building, which ensure that the positioning precision of the reserved steel bars and the concrete casting do not deviate, can realize cyclic recycling, save energy, protect environment, avoid material waste, realize physical connection in the connecting mode, are simple, convenient and quick to operate, are beneficial to the installation of the subsequent prefabricated shear wall, reduce the in-place hoisting time of the wall body, improve the installation precision of the wall body, ensure the installation quality, effectively reduce the construction cost and shorten the construction period.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a positioning and reinforcing system for reserved steel bars on a cast-in-place connecting layer of an assembly type building comprises an axis positioning detection device and an anti-deviation reinforcing device, wherein the axis positioning detection device is used for detecting and positioning the reserved steel bars before pouring, and the anti-deviation reinforcing device is used for reinforcing the positioned reserved steel bars and preventing the reserved steel bars from deviating and inclining in the pouring process; wherein,
the axis positioning detection device comprises a cross-shaped framework, two groups of transverse sliding rod assemblies and two groups of longitudinal sliding rod assemblies, the cross-shaped framework comprises an X-axis transverse rod and a Y-axis vertical rod which are mutually crossed and vertically arranged, a cross point is a central origin of the cross-shaped framework, scales and sliding grooves which are arranged along the length direction are arranged on the X-axis transverse rod and the Y-axis vertical rod respectively, the scales and the sliding grooves are distributed around the central origin of the cross-shaped framework, the two groups of transverse sliding rod assemblies are arranged on the X-axis transverse rod and are respectively distributed on the left side and the right side of the Y-axis vertical rod and can horizontally move along the sliding grooves on the X-axis transverse rod, and the two groups of longitudinal sliding rod assemblies are arranged on;
prevent excursion reinforcing apparatus includes that a plurality of removal adjust anchor clamps, fastening are to pull rod and splint, and a plurality of removal are adjusted the anchor clamps and are distributed on the fastening is to pull rod along the length direction of fastening, remove and adjust anchor clamps and can follow the length direction of fastening to pull rod and remove, and every splint set up on corresponding one removes and adjust anchor clamps, move along with removing and adjust anchor clamps, distribute in a plurality of removal and adjust the mutual parallel arrangement of splint on the anchor clamps to it is mutually perpendicular to the pull rod with the fastening.
According to the technical scheme, the transverse sliding rod assembly comprises a transverse sliding rod and a longitudinal indicating rod, the longitudinal indicating rod is arranged on the transverse sliding rod, the longitudinal indicating rod is perpendicular to the transverse sliding rod and is arranged in parallel with the Y-axis upright rod, a fastening bolt is arranged on the transverse sliding rod, the transverse sliding rod can move along an upper sliding groove of the X-axis cross rod, and the position of the transverse sliding rod on the X-axis cross rod is fixed by locking the fastening bolt;
the longitudinal sliding rod assembly comprises a longitudinal sliding rod and a transverse indicating rod, the transverse indicating rod is arranged on the longitudinal sliding rod, the transverse indicating rod is perpendicular to the longitudinal sliding rod and arranged in parallel with the X-axis upright rod, a fastening bolt is arranged on the longitudinal sliding rod, the longitudinal sliding rod can move along an upper sliding groove of the Y-axis upright rod, and the position of the longitudinal sliding rod on the Y-axis upright rod is fixed by locking the fastening bolt.
According to the technical scheme, the intersection point of the X-axis cross rod and the Y-axis vertical rod is provided with an origin hole.
According to the technical scheme, the cross section of the sliding groove is in an inverted T shape.
According to the technical scheme, the X-axis cross rod and the Y-axis vertical rod are distributed with a plurality of fastening threaded holes along the length direction, and the fastening threaded holes are distributed in four directions of the central origin of the cross-shaped framework.
According to the technical scheme, the distance between the fastening threaded holes is smaller than the lengths of the transverse sliding rod and the longitudinal sliding rod.
According to the technical scheme, the number of the movable adjusting clamps is 2.
According to the technical scheme, the fastening counter pull rod is provided with threads, and the movable adjusting clamp is connected with the fastening counter pull rod through the threads.
According to the technical scheme, the upper end of the movable adjusting clamp is connected with the fastening pair rail, the lower end of the movable adjusting clamp is provided with the C-shaped clamping opening, and the clamping plate is arranged in the C-shaped clamping opening.
The positioning and reinforcing method adopting the positioning and reinforcing system comprises the following steps:
1) before the cast-in-place connecting layer is poured, a transverse symmetrical axis of the distribution of the reserved steel bars and a longitudinal symmetrical axis of the distribution of the reserved steel bars are measured and lofted, and the transverse symmetrical axis and the longitudinal symmetrical axis are crossed with each other to form a symmetrical central point of the distribution of the reserved steel bars;
2) the central origin of a cross-shaped framework of the axis positioning detection device is aligned to a symmetric central point of lofting, and an X-axis cross rod and a Y-axis upright rod are respectively arranged along a transverse symmetric axis and a longitudinal symmetric axis;
3) respectively and symmetrically adjusting a transverse sliding rod component and a longitudinal sliding rod component along an X-axis transverse rod and a Y-axis vertical rod, and respectively measuring the relative position relation between the reserved steel bars and a transverse symmetrical axis and a longitudinal symmetrical axis through the transverse sliding rod component and the longitudinal sliding rod component;
4) aligning the reserved steel bars according to the scales distributed on the cross-shaped framework;
5) after the reserved steel bars are aligned, the two clamping plates are clamped from two sides of the distributed reserved steel bars;
6) the two clamping plates are respectively clamped on the two movable adjusting clamps, and the two movable adjusting clamps are sleeved on the fastening opposite pull rod;
7) the distance between the two clamping plates is adjusted by rotating and fastening the pull rod, and then the reserved steel bars are reinforced and tensioned through the anti-deviation reinforcing device.
The invention has the following beneficial effects:
the positioning and reinforcing system is particularly suitable for positioning and reinforcing the reserved inserted bars of cast-in-place connecting layers of the prefabricated buildings before casting, ensures the positioning and reinforcing of the reserved inserted bars before casting, is suitable for positioning and reinforcing the reserved inserted bars of the reserved inserted bars before casting, is suitable for mounting the reserved inserted bars of any specification in any distribution size, even mounting foundation bolts and ground anchor components, can realize cyclic reuse, is energy-saving and environment-friendly, does not waste materials, and adopts physical connection as the connecting mode of the positioning and reinforcing system, the method is simple, convenient and quick to operate, facilitates the installation of the subsequent prefabricated shear wall, reduces the in-place hoisting time of the wall body, improves the installation precision of the wall body, ensures the installation quality, effectively reduces the construction cost and shortens the construction period.
Drawings
FIG. 1 is a schematic view of the distribution of reserved steel bars in cast-in-place connection parts of prefabricated shear walls and floor slabs of an assembly type building according to an embodiment of the invention;
FIG. 2 is a schematic structural diagram of an axis positioning detection device according to an embodiment of the present invention;
FIG. 3 is a front view of an anti-migration securing apparatus according to an embodiment of the present invention;
FIG. 4 is an elevation view of the anti-shifting reinforcing apparatus for reinforcing a pre-set reinforcing bar in a transverse direction according to the embodiment of the present invention;
FIG. 5 is an elevation view of the anti-shifting reinforcing apparatus for reinforcing the pre-formed reinforcement bar in the longitudinal direction according to the embodiment of the present invention;
FIG. 6 is a schematic view of the structure of a movable adjusting jig in the embodiment of the present invention;
FIG. 7 is a schematic view of the construction of a splint according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a fastening counter-pull rod in an embodiment of the present invention;
in the figure, 1-a cross-shaped framework, 2-a transverse sliding rod assembly, 3-a transverse sliding rod, 4-a longitudinal indicating rod, 5-a longitudinal sliding rod assembly, 6-a longitudinal sliding rod, 7-a transverse indicating rod, 8-an origin hole, 9-a groove, 10-a fastening threaded hole, 11-a fastening bolt, 12-a transverse symmetrical axis, 13-a longitudinal symmetrical axis, 14-a reserved steel bar, 15-a movable adjusting clamp, 16-a fastening counter pull rod, 17-a clamping plate, 18-a wall body vertical distribution bar, 19-a thread, 20-a wall body horizontal distribution bar, 21-a floor surface elevation, 22-a cast-in-place part, 23-a longitudinal measure bar, 24-a transverse measure bar, 25-a prefabricated overlapping layer of a floor slab and 26-a prefabricated shear wall part.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 to 8, the positioning and reinforcing system and method for reserved steel bars on a cast-in-place connecting layer of an assembly type building in one embodiment of the present invention includes an axis positioning detection device and an anti-deviation reinforcing device, wherein the axis positioning detection device is used for detecting and positioning the reserved steel bars 14 before casting, and the anti-deviation reinforcing device is used for reinforcing the positioned reserved steel bars 14 and preventing the reserved steel bars 14 from deviating and inclining in the casting process; wherein,
the axis positioning detection device comprises a cross-shaped framework 1, two groups of transverse sliding rod assemblies 2 and two groups of longitudinal sliding rod assemblies 5, the cross-shaped framework 1 comprises an X-axis transverse rod and a Y-axis vertical rod which are perpendicularly arranged in a crossed manner, the crossed point is the central origin of the cross-shaped framework 1, scales and sliding grooves which are arranged along the length direction are arranged on the X-axis transverse rod and the Y-axis vertical rod respectively, the scales and the sliding grooves are distributed around the central origin of the cross-shaped framework 1, the two groups of transverse sliding rod assemblies 2 are arranged on the X-axis transverse rod and are distributed on the left side and the right side of the Y-axis vertical rod respectively, the transverse sliding rod assemblies can horizontally move along the sliding grooves on the X-axis transverse rod, the two groups of longitudinal sliding rod;
the anti-deviation reinforcing device comprises a plurality of movable adjusting clamps 15, a fastening counter pull rod 16 and clamping plates 17, wherein the plurality of movable adjusting clamps 15 are distributed on the fastening counter pull rod 16 along the length direction of the fastening counter pull rod 16, the movable adjusting clamps 15 can move along the length direction of the fastening counter pull rod 16, each clamping plate 17 is arranged on one corresponding movable adjusting clamp 15, the movable adjusting clamps 15 move together, the clamping plates 17 distributed on the movable adjusting clamps 15 are arranged in parallel, and the movable adjusting clamps are perpendicular to the fastening counter pull rod 16.
The transverse sliding rod assembly 2 and the longitudinal sliding rod assembly 5 move along the cross-shaped framework 1, the position of the reserved steel bar 14 is accurately measured in size and aligned and positioned through scales on the cross-shaped framework 1, the displacement of the reserved steel bar 14 can be controlled to be in a millimeter level, and the reserved steel bar 14 before pouring is detected and aligned and positioned by the axis positioning detection device; after the reserved steel bars 14 are aligned and positioned, in order to avoid the impact of concrete pouring to cause deviation and inclination to the reserved steel bars 14, the deviation-preventing reinforcing device performs deviation-correcting adjustment and reinforcement on the reserved steel bars 14 through the clamping plates 17, ensures that the positioning dimension of the reserved steel bars 14 is not changed, prevents the reserved steel bars 14 from deviating and inclining in the pouring process, combines the axis positioning detection device with the deviation-preventing reinforcing device, ensures the positioning precision of the reserved steel bars 14 and the deviation of the concrete pouring, is particularly suitable for positioning and reinforcing the reserved inserted bars of cast-in-place connecting layers of prefabricated buildings before pouring, ensures the positioning and reinforcing of the reserved inserted bars before pouring, is suitable for mounting the reserved steel bars 14 of any specification in any distribution dimension, even mounting foundation bolts and ground anchor components, can realize cyclic reuse, is energy-saving and environment-friendly, does not waste materials, the connection mode of the positioning and reinforcing system is physical connection, the operation is simple, convenient and quick, the installation of the follow-up prefabricated shear wall is facilitated, the time for hoisting the wall body in place is shortened, the accuracy of the wall body installation is improved, the installation quality is ensured, the construction cost is effectively reduced, and the construction period is shortened.
Further, the reserved steel bars 14 are reserved joint bars on the fabricated shear wall structure building.
Further, 1 clamping plate 17 can be simultaneously connected with the movement adjusting clamps 15 on a plurality of deviation preventing and reinforcing devices.
Furthermore, the X-axis cross rod and the Y-axis vertical rod form an X axis and a Y axis of a cross coordinate system, the center original point of the cross framework 1 is used as the original point of the coordinate system, the scale of the X-axis cross rod on the right side of the Y-axis vertical rod is positive, the scale of the X-axis cross rod on the left side of the Y-axis vertical rod is negative, the scale of the Y-axis vertical rod on the upper side of the X-axis cross rod is positive, and the scale of the Y-axis vertical rod on the upper side of the X-axis cross rod.
Further, the transverse sliding rod assembly 2 comprises a transverse sliding rod 3 and a longitudinal indicating rod 4, the longitudinal indicating rod 4 is arranged on the transverse sliding rod 3, the longitudinal indicating rod 4 is perpendicular to the transverse sliding rod 3 and arranged in parallel with the Y-axis vertical rod, a fastening bolt 11 is arranged on the transverse sliding rod, the transverse sliding rod 3 can move along an X-axis cross rod upper chute, and the position of the transverse sliding rod 3 on the X-axis cross rod is fixed by locking the fastening bolt 11;
the longitudinal sliding rod assembly 5 comprises a longitudinal sliding rod 6 and a transverse indicating rod 7, the transverse indicating rod 7 is arranged on the longitudinal sliding rod 6, the transverse indicating rod 7 is perpendicular to the longitudinal sliding rod 6 and arranged in parallel with the X-axis vertical rod, a fastening bolt 11 is arranged on the longitudinal sliding rod 6, the longitudinal sliding rod 6 can move along an upper chute of the Y-axis vertical rod, and the position of the longitudinal sliding rod 6 on the Y-axis vertical rod is fixed by locking the fastening bolt 11.
Further, the two transverse indicating rods 7 are respectively intersected with the two longitudinal indicating rods 4 to form a rectangular window, and the size of the rectangular window can be freely changed along with the movement of the transverse indicating rods 7 and the longitudinal indicating rods 4.
Furthermore, the upper plane of the transverse indicating rod 7 is slightly lower than the lower plane of the longitudinal indicating rod 4, so that a rectangular window is formed inside and can freely slide.
Furthermore, an origin hole 8 is arranged at the intersection point of the X-axis cross rod and the Y-axis vertical rod.
Further, the cross-section of spout is for falling T shape.
Furthermore, a plurality of fastening threaded holes 10 are distributed in the X-axis cross rod and the Y-axis vertical rod along the length direction, and the fastening threaded holes 10 are distributed in four directions of the central origin of the cross-shaped framework 1; the fastening threaded holes 10 are used for the fastening bolts 11 on the transverse sliding rod 3 and the longitudinal sliding rod 6 to be matched and locked.
Further, the distance between the fastening threaded holes 10 is smaller than the length of the transverse slide bar 3 and the longitudinal slide bar 6.
Further, the number of the movable adjusting clamps 15 is 2; distributed at both ends of the clamp counter-pull rod 16.
Further, a screw thread is provided on the tightening counter-pull rod 16, and the movable adjusting clamp 15 is connected with the tightening counter-pull rod 16 through the screw thread.
Further, the upper end of the movable adjusting clamp 15 is connected with the fastening pair rail, a C-shaped clamping opening is formed in the lower end of the movable adjusting clamp 15, and the clamping plate 17 is arranged in the C-shaped clamping opening.
The positioning and reinforcing method adopting the positioning and reinforcing system comprises the following steps:
1) before the cast-in-place connecting layer is poured, the axis positioning detection device is arranged near the reserved steel bar 14;
2) the transverse symmetrical axis 12 of the distribution of the reserved steel bars 14 and the longitudinal symmetrical axis 13 of the distribution of the reserved steel bars 14 are measured and lofted, and the transverse symmetrical axis 12 and the longitudinal symmetrical axis 13 are intersected with each other to form a symmetrical center point of the distribution of the reserved steel bars 14;
3) the central origin of a cross-shaped framework 1 of the axis positioning detection device is aligned to a symmetric central point of lofting, and an X-axis cross rod and a Y-axis upright rod are respectively arranged along a transverse symmetric axis 12 and a longitudinal symmetric axis 13; grooves 9 are formed in two ends of the X-axis cross rod and two ends of the Y-axis vertical rod, the grooves 9 marked in the positive and negative direction end centering of the X-axis cross rod are aligned with the transverse symmetrical axis 12, and the grooves 9 marked in the positive and negative direction end centering of the Y-axis vertical rod are aligned with the longitudinal symmetrical axis;
4) the transverse sliding rod assembly 2 and the longitudinal sliding rod assembly 5 are symmetrically adjusted along the X-axis cross rod and the Y-axis vertical rod respectively, and the relative position relations between the reserved steel bars 14 and the transverse symmetrical axis 12 and the longitudinal symmetrical axis 13 are measured through the transverse sliding rod assembly 2 and the longitudinal sliding rod assembly 5 respectively; whether the axes of the four reserved steel bars 14 (or the reserved steel dowels) have deviation or not can be quickly checked;
further, in the step 4), the measurement of the reserved steel bar 14 by moving the two transverse slide bar assemblies 2 and the two longitudinal slide bar assemblies 5 comprises the following steps: the two longitudinal indicating rods 4 are respectively crossed with the two transverse indicating rods 7, the designed distance between the formed rectangular window and the axis of the reserved steel bar 14 is consistent, and the rectangular window is fastened through a locking fastening bolt 11; whether the axes of the four reserved steel bars 14 (or the reserved steel bars) have deviation or not can be quickly checked by observing the relative relation between the rectangular window formed by the inner edges of the transverse indicating rod 7 and the longitudinal indicating rod 4 and the axes of the reserved steel bars.
5) Aligning the reserved steel bars 14 according to the scales distributed on the cross-shaped framework 1;
6) after the reserved steel bars 14 are aligned, the two clamping plates 17 are clamped from two sides of the distributed reserved steel bars 14;
7) the two clamping plates 17 are respectively clamped on the two movable adjusting clamps 15, and the two movable adjusting clamps 15 are sleeved on the fastening opposite pull rod 16;
8) the distance between the two clamping plates 17 is adjusted by rotating and fastening the counter pull rod 16, and then the reserved steel bars 14 are reinforced and tensioned through the deviation preventing reinforcing device.
In one embodiment of the invention, the working principle of the invention is as follows:
the reserved steel bars 14 are detected, aligned and positioned by using an axis positioning detection device:
the longitudinal sliding rod 6 and the transverse sliding rod 3 are symmetrically adjusted to ensure that a rectangular window formed by the inner edges of the longitudinal indicating rod 4 and the transverse indicating rod 7 is consistent with the design interval of the axis of a reserved steel bar 14 (or a reserved joint bar) and is fastened by a fastening bolt 11; the center point of the symmetrical distribution of the reserved steel bars 14 is obtained through measurement and lofting, the transverse symmetrical axis 12 and the longitudinal symmetrical axis 13 of the symmetrical distribution of the reserved steel bars 14 are obtained, the original point hole 8 at the center of the fastened axis positioning detection device is aligned to the cross point of the transverse symmetrical axis 12 and the longitudinal symmetrical axis 13, then the grooves 9 marked in the positive and negative direction end centering of the X-axis cross bar are aligned to the transverse symmetrical axis 12, the grooves 9 marked in the positive and negative direction end centering of the Y-axis vertical rod are aligned to the longitudinal symmetrical axis, the relative relation between the rectangular window formed by the inner edges of the longitudinal indication rod 4 and the transverse indication rod 7 and the reserved joint bar axis is observed, and whether the four reserved joint bar axes have deviation or not can be rapidly detected.
Utilize and prevent excursion reinforcing apparatus to consolidate reserve reinforcing bar 14:
after the reserved steel bars 14 (or the reserved joint bars) are aligned and positioned, the reserved steel bars 14 must be reinforced before entering a cast-in-place concrete procedure, so that the steel bars are prevented from shifting or even inclining due to impact force during concrete casting, and the steel bars cannot be matched with the wall body when the wall body on the upper layer is installed, and the construction quality and progress are influenced.
The deviation-preventing reinforcement device includes: remove adjustment anchor clamps 15, fasten 16 and the splint 17 to pull rod, above parts are the steel material to form through machining, have for a long time use non-deformable, circulated used repeatedly, the simple easy characteristics of operation of connected mode.
The anti-migration reinforcement devices must be combined in "pairs" when they are used, i.e. at least every two sets of anti-migration reinforcement devices form a pair for fixing the pre-existing steel bars 14, as shown in figure 3, the reinforcement quantity of the reserved steel bars 14 can be selected according to actual requirements, the quantity of the reserved steel bars 14 is 2, 4, 6 and the like, as shown in fig. 4-5, the reinforcement direction can also be selected according to requirements, namely, two directions of 90 degrees are formed at random, after the reserved steel bar 14 and the reinforcing direction are selected, two clamping plates 17 are firstly used for clamping two sides of the reserved steel bar 14, then clamping the two movable adjusting clamps 15 on the clamping plates 17, adjusting the relative positions, assembling the two movable adjusting clamps 15 and the fastening counter pull rod 16 to the distance equivalent to the distance between the two clamping plates 17, wherein the movable adjusting clamps 15 are provided with internal threads, the fastening counter pull rod 16 is provided with external threads, and finally, the distance between the anti-deviation reinforcing system is adjusted by rotating the fastening counter pull rod 16.
In summary, after the anti-deviation reinforcing device is used for reinforcing the reserved steel bars 14, concrete is poured on the reserved steel bars 14 in situ, so that the situation that the steel bars deviate or even incline due to impact force during concrete pouring is avoided, and the situation that the steel bars cannot be matched with the wall body on the upper layer when the wall body on the upper layer is installed is caused, and construction quality and progress are affected.
The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.
Claims (9)
1. A positioning and reinforcing system for reserved steel bars on a cast-in-place connecting layer of an assembly type building is characterized by comprising an axis positioning detection device and an anti-deviation reinforcing device, wherein the axis positioning detection device is used for detecting and positioning the reserved steel bars before casting, and the anti-deviation reinforcing device is used for reinforcing the positioned reserved steel bars to prevent the reserved steel bars from deviating and inclining in the casting process; wherein,
the axis positioning detection device comprises a cross-shaped framework, two groups of transverse sliding rod assemblies and two groups of longitudinal sliding rod assemblies, the cross-shaped framework comprises an X-axis transverse rod and a Y-axis vertical rod which are mutually crossed and vertically arranged, a cross point is a central origin of the cross-shaped framework, scales and sliding grooves which are arranged along the length direction are arranged on the X-axis transverse rod and the Y-axis vertical rod respectively, the scales and the sliding grooves are distributed around the central origin of the cross-shaped framework, the two groups of transverse sliding rod assemblies are arranged on the X-axis transverse rod and are respectively distributed on the left side and the right side of the Y-axis vertical rod and can horizontally move along the sliding grooves on the X-axis transverse rod, and the two groups of longitudinal sliding rod assemblies are arranged on;
the anti-deviation reinforcing device comprises a plurality of movable adjusting clamps, a fastening counter pull rod and clamping plates, wherein the plurality of movable adjusting clamps are distributed on the fastening counter pull rod along the length direction of the fastening counter pull rod, the movable adjusting clamps can move along the length direction of the fastening counter pull rod, each clamping plate is arranged on one corresponding movable adjusting clamp and moves along with the movable adjusting clamps, the clamping plates distributed on the plurality of movable adjusting clamps are arranged in parallel and are perpendicular to the fastening counter pull rod;
the upper end of the movable adjusting clamp is connected with the fastening counter pull rod, the lower end of the movable adjusting clamp is provided with a C-shaped clamping opening, and the clamping plate is arranged in the C-shaped clamping opening.
2. The system for positioning and reinforcing reserved steel bars of cast-in-place connecting layers of prefabricated buildings according to claim 1, wherein the transverse sliding rod assembly comprises a transverse sliding rod and a longitudinal indicating rod, the longitudinal indicating rod is arranged on the transverse sliding rod, the longitudinal indicating rod is arranged perpendicular to the transverse sliding rod and is arranged in parallel to the Y-axis vertical rod, a fastening bolt is arranged on the transverse sliding rod, the transverse sliding rod can move along an upper chute of the X-axis cross rod, and the position of the transverse sliding rod on the X-axis cross rod is fixed by locking the fastening bolt;
the longitudinal sliding rod assembly comprises a longitudinal sliding rod and a transverse indicating rod, the transverse indicating rod is arranged on the longitudinal sliding rod, the transverse indicating rod is perpendicular to the longitudinal sliding rod and arranged in parallel with the X-axis upright rod, a fastening bolt is arranged on the longitudinal sliding rod, the longitudinal sliding rod can move along an upper sliding groove of the Y-axis upright rod, and the position of the longitudinal sliding rod on the Y-axis upright rod is fixed by locking the fastening bolt.
3. The system for positioning and reinforcing reserved steel bars of cast-in-place connecting layers of prefabricated buildings according to claim 1, wherein an origin hole is formed in the intersection point of the X-axis cross rod and the Y-axis vertical rod.
4. The system for positioning and reinforcing the reserved steel bars of the cast-in-place connecting layer of the fabricated building according to claim 1, wherein the cross section of the sliding groove is in an inverted T shape.
5. The system for positioning and reinforcing reserved steel bars on cast-in-place connecting layers of prefabricated buildings according to claim 1, wherein a plurality of fastening threaded holes are distributed in the X-axis cross rod and the Y-axis vertical rod along the length direction, and the fastening threaded holes are distributed in four directions of the central origin of the cross-shaped framework.
6. The system for positioning and reinforcing the reserved steel bars of the cast-in-place connecting layer of the fabricated building as claimed in claim 5, wherein the distance between the fastening threaded holes is smaller than the lengths of the transverse sliding rod and the longitudinal sliding rod.
7. The system for positioning and reinforcing the reserved steel bars of the cast-in-place connecting layer of the fabricated building according to claim 1, wherein the number of the movable adjusting clamps is 2.
8. The system for positioning and reinforcing reserved steel bars on cast-in-place connecting layers of prefabricated buildings according to claim 1 is characterized in that threads are arranged on the fastening counter pull rod, and the movable adjusting clamp is connected with the fastening counter pull rod through the threads.
9. The method for reinforcement by positioning using the system of claim 1, comprising the steps of:
1) before the cast-in-place connecting layer is poured, measuring and lofting out a transverse symmetrical axis of the distribution of the reserved steel bars and a longitudinal symmetrical axis of the distribution of the reserved steel bars, wherein the transverse symmetrical axis and the longitudinal symmetrical axis are crossed with each other to form a symmetrical central point of the distribution of the reserved steel bars;
2) the central origin of a cross-shaped framework of the axis positioning detection device is aligned to a symmetric central point of lofting, and an X-axis cross rod and a Y-axis upright rod are respectively arranged along a transverse symmetric axis and a longitudinal symmetric axis;
3) respectively and symmetrically adjusting a transverse sliding rod component and a longitudinal sliding rod component along an X-axis transverse rod and a Y-axis vertical rod, and respectively measuring the relative position relation between the reserved steel bars and a transverse symmetrical axis and a longitudinal symmetrical axis through the transverse sliding rod component and the longitudinal sliding rod component;
4) aligning the reserved steel bars according to the scales distributed on the cross-shaped framework;
5) after the reserved steel bars are aligned, the two clamping plates are clamped from two sides of the distributed reserved steel bars;
6) the two clamping plates are respectively clamped on the two movable adjusting clamps, and the two movable adjusting clamps are sleeved on the fastening opposite pull rod;
7) the distance between the two clamping plates is adjusted by rotating and fastening the counter pull rod, and then the reserved steel bars are reinforced and tensioned by the deviation-preventing reinforcing device;
the transverse sliding rod assembly comprises a transverse sliding rod and a longitudinal indicating rod, the longitudinal indicating rod is arranged on the transverse sliding rod, the longitudinal indicating rod is perpendicular to the transverse sliding rod and is arranged in parallel with the Y-axis vertical rod, a fastening bolt is arranged on the transverse sliding rod, the transverse sliding rod can move along an X-axis cross rod upper chute, and the position of the transverse sliding rod on the X-axis cross rod is fixed by locking the fastening bolt;
the longitudinal sliding rod assembly comprises a longitudinal sliding rod and a transverse indicating rod, the transverse indicating rod is arranged on the longitudinal sliding rod, the transverse indicating rod is perpendicular to the longitudinal sliding rod and arranged in parallel with the X-axis upright rod, a fastening bolt is arranged on the longitudinal sliding rod, the longitudinal sliding rod can move along an upper sliding groove of the Y-axis upright rod, and the position of the longitudinal sliding rod on the Y-axis upright rod is fixed by locking the fastening bolt.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089044A (en) * | 2000-09-19 | 2002-03-27 | Maeda Corp | Construction method for reinforced concrete structure wall and hoisting device for reinforced concrete form unit |
| CN202578003U (en) * | 2012-04-25 | 2012-12-05 | 江西省发达建筑集团有限公司 | Reusable double-control internal-bracing bar spacing tool |
| CN203271156U (en) * | 2013-05-30 | 2013-11-06 | 中建八局第一建设有限公司 | Rebar locating device convenient to use |
| CN204139622U (en) * | 2014-09-13 | 2015-02-04 | 河北建设集团有限公司 | Adjustable segmented column steel bar positioning fixture |
| CN205317108U (en) * | 2015-12-14 | 2016-06-15 | 中国一冶集团有限公司 | Pier support preformed hole axis inspection device |
-
2016
- 2016-10-10 CN CN201610883473.XA patent/CN106639327B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002089044A (en) * | 2000-09-19 | 2002-03-27 | Maeda Corp | Construction method for reinforced concrete structure wall and hoisting device for reinforced concrete form unit |
| CN202578003U (en) * | 2012-04-25 | 2012-12-05 | 江西省发达建筑集团有限公司 | Reusable double-control internal-bracing bar spacing tool |
| CN203271156U (en) * | 2013-05-30 | 2013-11-06 | 中建八局第一建设有限公司 | Rebar locating device convenient to use |
| CN204139622U (en) * | 2014-09-13 | 2015-02-04 | 河北建设集团有限公司 | Adjustable segmented column steel bar positioning fixture |
| CN205317108U (en) * | 2015-12-14 | 2016-06-15 | 中国一冶集团有限公司 | Pier support preformed hole axis inspection device |
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