CN113309297B - Reinforcing steel bar protection layer control structure of frame column and construction process thereof - Google Patents
Reinforcing steel bar protection layer control structure of frame column and construction process thereof Download PDFInfo
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- CN113309297B CN113309297B CN202110439532.5A CN202110439532A CN113309297B CN 113309297 B CN113309297 B CN 113309297B CN 202110439532 A CN202110439532 A CN 202110439532A CN 113309297 B CN113309297 B CN 113309297B
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- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 title claims abstract description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract description 11
- 210000003205 muscle Anatomy 0.000 claims abstract description 27
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 230000002787 reinforcement Effects 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 48
- 125000006850 spacer group Chemical group 0.000 claims description 27
- 238000003756 stirring Methods 0.000 claims description 16
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 21
- 239000011241 protective layer Substances 0.000 abstract description 12
- 230000008878 coupling Effects 0.000 description 8
- 238000010168 coupling process Methods 0.000 description 8
- 238000005859 coupling reaction Methods 0.000 description 8
- 230000003014 reinforcing effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/06—Reinforcing elements of metal, e.g. with non-structural coatings of high bending resistance, i.e. of essentially three-dimensional extent, e.g. lattice girders
- E04C5/0604—Prismatic or cylindrical reinforcement cages composed of longitudinal bars and open or closed stirrup rods
- E04C5/0613—Closed cages made of one single bent reinforcement mat
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The application relates to a reinforcing steel bar protection layer control structure of a frame column and a construction process thereof, belonging to the technical field of frame column construction and comprising a main reinforcement and a stirrup, wherein the stirrup is sleeved and fixed outside the main reinforcement; first passageway inner wall sets up the elastic block, and elastic block one end and first passageway inner wall fixed connection, the other end encorbelment the setting and with the elastic block encorbelment there is the distance between the first passageway inner wall of tip orientation, main muscle is located the intra-annular back of location, elastic block and main muscle outer wall butt, this application has the effect of stable control frame post steel reinforcement protective layer thickness.
Description
Technical Field
The application relates to the technical field of frame column construction, in particular to a reinforcing steel bar protection layer control structure of a frame column and a construction process thereof.
Background
The frame column is a main vertical supporting structure which bears the load transmitted by the beam and the plate in the frame structure and transmits the load to the foundation.
The outer layer of the existing frame column is also provided with a reinforcing steel bar protective layer, a mortar cushion block or other cushion blocks are arranged between the reinforcing steel bars of the frame column and the outer template, and the cushion block is the thickness of the reinforcing steel bar protective layer.
In view of the above-mentioned related technologies, the inventor believes that there is a displacement or slip phenomenon when the cushion block is impacted by concrete during concrete pouring, thereby causing the defect that the thickness control of the frame column steel bar protection layer is unstable.
Disclosure of Invention
In order to achieve the effect of stably controlling the thickness of the steel bar protection layer of the frame column, the application provides a steel bar protection layer control structure of the frame column and a construction process of the steel bar protection layer control structure.
First aspect, the application provides a steel bar protection layer control structure of frame post adopts following technical scheme:
a reinforcing steel bar protection layer control structure of a frame column comprises a main bar and a stirrup, wherein the stirrup is sleeved and fixed outside the main bar, a positioning ring is arranged on the main bar, the inner diameter of the positioning ring is the same as the diameter of the main bar, a first channel is formed in the positioning ring, one end of the first channel is communicated with the outside, the other end of the first channel is opened to the circle center of the positioning ring along the diameter direction of the positioning ring, and the width of the first channel is matched with the diameter of the main bar; first passageway inner wall sets up the elastic block, and elastic block one end and first passageway inner wall fixed connection, the other end setting of encorbelmenting just have the distance between the first passageway inner wall of encorbelmenting the tip orientation with the elastic block, and the main muscle is located the intra-annular back of locating ring, elastic block and main muscle outer wall butt.
By adopting the technical scheme, the main reinforcement and the stirrup are used as the reinforcing bars of the frame column, the shape of the frame column is formed by subsequent support of a column template, the arrangement of the first channel enables the main reinforcement to rapidly enter and exit the positioning ring through the first channel, the effect of rapidly clamping and embedding the positioning ring and the main reinforcement at any position is achieved, meanwhile, when the main rib passes through the first channel, the elastic block is extruded and deformed, and after the main rib reaches the center of the positioning ring, the elastic block recovers deformation, and is abutted against the outer wall of the main rib to realize the effect of mutual matching and limiting with the main rib, the positioning ring is rotated to stagger the first channel at the abutting part with the inner wall of the column template, therefore, the thickness of the steel bar protection layer is guaranteed to be the difference value of the outer diameter minus the inner diameter of the positioning ring, the elastic block is matched with the positioning ring and the main bar to limit each other, the shock resistance of the positioning ring is increased, and the effect that the positioning ring stably controls the thickness of the steel bar protection layer of the frame column is achieved.
Optionally, a limiting ring is rotatably arranged on the positioning ring, the limiting ring is self-driven by taking the central line of the positioning ring as a rotating shaft, the inner diameter and the outer diameter of the limiting ring are the same as those of the positioning ring, a second channel is formed in the limiting ring, and the second channel and the first channel are completely overlapped along the projection of the central line of the positioning ring.
By adopting the technical scheme, the second channel and the first channel are rotated to the overlapping position, then the positioning ring and the limiting ring are simultaneously clamped and embedded on the main rib, and the limiting ring is rotated again after the clamping and embedding are finished, so that the positions of the first channel and the second channel are staggered; when concrete is poured, the positioning ring is impacted by concrete, and when the positioning ring is about to be separated from the main rib from the first channel, the limiting ring has a limiting effect on the positioning ring, so that the effect of stably controlling the thickness of the steel bar protective layer of the frame column by the positioning ring is achieved.
Optionally, lightening holes are formed in the positioning ring and the limiting ring, and the lightening holes penetrate through the positioning ring or the limiting ring along the central line direction of the positioning ring.
Through adopting above-mentioned technical scheme, when locating ring and spacing ring preparation, reached energy-conserving material reduction's effect of lightening hole, saved the raw materials, during concrete placement, the existence of lightening hole has reduced holding ring and spacing ring and has blockked to the concrete, has guaranteed concrete placement's smooth and easy degree simultaneously.
Optionally, a receiving groove is formed in the positioning ring, one end of the receiving groove is opened to the outside along the diameter direction of the positioning ring, and the receiving groove is located on the side wall of the positioning ring, which is far away from the limiting ring; be provided with the roll adjustment pole on the holding ring, roll adjustment pole one end with accomodate the groove cell wall articulated, accomodate completely when the roll adjustment pole does not use and accomodating the inslot, when the roll adjustment pole used, kept away from articulated shaft one end along the articulated shaft rotation 180 roll adjustment pole and was located and accomodate the groove outside.
Through adopting above-mentioned technical scheme, after the holding ring that finishes of installation on the owner muscle, strut column form board around the owner muscle, holding ring and column form board inner wall butt, the distance of holding ring outward flange to owner muscle is the thickness of frame post reinforcing bar protective layer promptly, when needs increase the adjustment to the thickness of reinforcing bar protective layer, will roll out the roll adjustment pole from accomodating the inslot to make roll adjustment pole tip and column form board inner wall butt, reach the effect that increases reinforcing bar protective layer thickness.
Optionally, a connecting assembly is arranged between the positioning ring and the limiting ring and the main rib, the connecting assembly includes a first ring piece, a first connecting pipe, a second ring piece and a second connecting pipe, the first ring piece and the second ring piece are both semi-annular, the first connecting pipe and the second connecting pipe are both semi-tubular, and the arc-shaped inner wall of the first ring piece is fixedly connected with the arc-shaped outer wall of the first connecting pipe and is located at a position close to one end of the first connecting pipe; the arc-shaped inner wall of the second annular sheet is fixedly connected with the arc-shaped outer wall of the second connecting pipe and is positioned at one end close to the second connecting pipe; first connecting pipe and second connecting pipe splice into complete tubulose ring cover on the main muscle outer wall, holding ring and spacing ring inlay card are fixed on the assembly outer wall that first connecting pipe and second connecting pipe formed, and are located between first segment ring and the second segment ring, and first segment ring, holding ring, spacing ring and fourth of second segment ring from top to bottom butt in proper order, are provided with between second connecting pipe and the first connecting pipe and supply the spacer pin that both were fixed.
Through adopting the above technical scheme, coupling assembling's setting plays the effect of connecting to holding ring and spacing ring, first connecting pipe and second connecting pipe form interface channel, and first ring piece and second ring piece form spacingly to holding ring and spacing ring, when coupling assembling, after spacing ring and the holding ring were installed completely and are taken one's place, there is frictional force between coupling assembling and spacing ring and the holding ring, thereby avoid the random rotation of holding ring and spacing ring, reach the effect that the holding ring is stably fixed on main muscle.
Optionally, a sliding groove is formed in the end face of the second connecting pipe, the sliding groove is formed in the direction close to the first connecting pipe and is opened to penetrate through the side wall of the second connecting pipe, the limiting pin is located in the sliding groove and slides along the length direction of the sliding groove and cannot be separated from the sliding groove, the first connecting pipe is provided with a slot right in the position facing the sliding groove, the limiting pin is in inserted connection with the slot, and the limiting pin stretches across the joint of the first connecting pipe and the second connecting pipe.
Through adopting above-mentioned technical scheme, after first connecting pipe and second connecting pipe concatenation are accomplished, stir the spacer pin to being close to second connecting pipe department, the spacer pin slides in the sliding tray, and inlay in the slot is inserted to spacer pin one end, because the spacer pin other end is still in the sliding tray, and the spacer pin can't break away from the sliding tray, has reached the effect of fixed first connecting pipe and second connecting pipe, and easy operation is convenient.
Optionally, a clamping strip is fixedly arranged on the first ring piece, the clamping strip is located on the side wall, close to the positioning ring, of the first ring piece, the clamping strip is perpendicular to the first ring piece, and when the first ring piece is abutted to the positioning ring, the clamping strip is located in the lightening hole.
Through adopting above-mentioned technical scheme, the setting of card strip cooperates the lightening hole, further plays limiting displacement to spacing ring and holding ring, after the angle has been adjusted to spacing ring and spacing ring, reduces the dislocation of holding ring and spacing ring by a wide margin and rotates, and holding ring and spacing ring can be the spacing size in the lightening hole that card strip place by force pivoted distance promptly, make first passageway and second passageway not produce the coincidence, reach the stable fixed effect of holding ring.
Optionally, a distance between the outer edge of the first ring piece and the outer wall of the main rib is greater than a distance between the hinge shaft of the distance adjusting rod and the outer wall of the main rib, and the diameter of the first ring piece is smaller than that of the positioning ring.
Through adopting above-mentioned technical scheme, the setting of first ring piece specification makes the roll adjustment pole roll out and accomodate the groove after, first ring piece and holding ring butt, first ring piece will roll adjustment pipe and accomodate the articulated shaft between the groove and push down, reaches the effect that the groove was accomodate in the stable stretching out of roll adjustment pole.
Optionally, be provided with on the spacer pin and stir the strip, stir strip one end and spacer pin and keep away from slot one end articulated, the spacer pin inlays behind the slot, stirs the strip and rotates to the sliding tray along the articulated shaft in, stirs the strip and keeps away from spacer pin one end and sliding tray cell wall butt.
Through adopting above-mentioned technical scheme, stir the setting of strip, make the workman change the spacer pin that slides, insert to inlay after the slot when spacer pin one end, rotate and stir the strip, make and stir the strip and also be located the sliding tray, and stir a tip and sliding tray cell wall butt, reach the effect of further fixed spacer pin.
In a second aspect, the application provides a construction process of a steel bar protection layer control structure of a frame column, which adopts the following technical scheme:
a construction process of a steel bar protection layer control structure of a frame column comprises the following steps:
s1, binding the main reinforcement and the stirrup;
s2, fixing the connecting component on the main rib, and clamping the limit ring and the positioning ring on the connecting component, wherein the steps are performed simultaneously during the step S1;
s3, repeating the step S2 to arrange a plurality of connecting components, limiting rings and positioning rings on the main ribs according to the design requirements;
s4, if the thickness of the steel bar protection layer needs to be adjusted, in step S2, the distance adjusting rod is rotated out of the accommodating groove, and meanwhile the limiting ring, the positioning ring and the connecting component are fixed on the main steel bar;
and S5, fixing the column template and pouring concrete.
Through adopting above-mentioned technical scheme, with the stirrup ligature on the main muscle, fix coupling assembling and holding ring and spacing ring on the main muscle simultaneously, improved the efficiency of construction, and the connected mode of inlay card and inlay card is all adopted in the fixed of coupling assembling, holding ring and spacing ring, and the simple operation is high-efficient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. due to the arrangement of the positioning ring and the limiting ring, quick installation and fixation are realized, and meanwhile, the effect of controlling and positioning the reinforcing steel bar protective layer is achieved;
2. the arrangement of the distance adjusting rod has the effect of adjusting the thickness of the steel bar protective layer;
3. the connecting component is arranged to play a role in connecting the positioning ring and the limiting ring and play a role in limiting the stable placement of the distance adjusting rod.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is an exploded view of an embodiment of the present application in use;
FIG. 3 is a partially enlarged schematic view of portion A of FIG. 2;
fig. 4 is a usage state diagram of an embodiment of the present application.
Description of reference numerals: 1. a main rib; 11. hooping; 2. a positioning ring; 21. a first channel; 22. an elastic block; 23. a receiving groove; 3. a limiting ring; 31. a second channel; 4. lightening holes; 5. a distance adjusting rod; 6. a connecting assembly; 61. a first ring segment; 611. clamping the strip; 62. a first connecting pipe; 621. inserting slots; 63. a second connection pipe; 631. a sliding groove; 64. a second ring segment; 7. a spacing pin; 71. the bar is toggled.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses steel bar protection layer control structure of frame post.
Referring to fig. 1 and 2, a steel bar protection layer control structure of frame post includes main muscle 1 and stirrup 11, and main muscle 1 is according to the design drawing and confirms quantity, and the basic arrangement of reinforcement profile of frame post is enclosed into to main muscle 11, and stirrup 11 is provided with a plurality ofly along 1 length direction interval of main muscle, and 11 ring sleeves of stirrup are fixed in the rectangle frame outside that 1 encloses of all main muscle, and stirrup 11 is fixed through the reinforcement with main muscle 1. Be provided with holding ring 2, spacing ring 3 and coupling assembling 6 on the owner muscle 1, coupling assembling 6 is used for connecting holding ring 2 and spacing ring 3 to fix on owner muscle 1, and holding ring 2 and spacing ring 3 play the effect to 1 protective layer thickness control of owner muscle, and 2 outward flanges of holding ring are the thickness of just being the 1 protective layer of owner muscle to the distance of owner muscle 1 promptly.
Referring to fig. 1 and 2, the connecting assembly 6 includes a first connecting pipe 62, a first ring piece 61, a second connecting pipe 63 and a second ring piece 64, the first connecting pipe 62 and the second connecting pipe 63 are both in a half-pipe shape, the diameter of the first connecting pipe 62 and the diameter of the second connecting pipe 63 are matched with the diameter of the main rib 1, the first connecting pipe 62 and the second connecting pipe 63 in the half-pipe shape can be attached to the outer wall of the main rib 1 at any position of the main rib 1, and the first connecting pipe 62 and the second connecting pipe 63 are spliced into a complete pipe to completely wrap the partial outer wall of the main rib 1. First ring piece 61 and second ring piece 64 are the semicircle form, and the radian of first ring piece 61 inner ring is the same with the radian of first connecting pipe 62 outer wall, and first ring piece 61 arc inner wall and first connecting pipe 62 arc outer wall fixed connection, and are located and are close to first connecting pipe 62 one end department. Similarly, the radian of the inner ring of the second ring piece 64 is the same as the radian of the outer wall of the second connecting pipe 63 and is fixedly connected with the outer wall of the second connecting pipe 63, and the second ring piece 64 is positioned at one end close to the second connecting pipe 63. When the main rib 1 is in a vertical state, after the first connecting pipe 62 and the second connecting pipe 63 are placed on the main rib 1, the first ring piece 61 is positioned above the second ring piece 64; then fix holding ring 2 and spacing ring 3 joint on coupling assembling 6, first ring piece 61, holding ring 2, spacing ring 3 and second ring piece 64 butt in proper order from top to bottom this moment. The connecting component 6 plays a connecting role for the positioning ring 2 and the spacing ring 3.
Referring to fig. 2 and 3, the second connection pipe 63 is provided with a stopper pin 7, and the second connection pipe 63 is provided with a sliding groove 631. For convenience of description, main muscle 1 is vertical state in this embodiment, first connecting pipe 62 and second connecting pipe 63 are all fixed on main muscle 1, sliding tray 631 is located second connecting pipe 63 top end face, sliding tray 631 is seted up along being close to first connecting pipe 62 direction, and open the terminal surface of second connecting pipe 63 orientation first connecting pipe 62, the vertical cross-section of sliding tray 631 is trapezoidal, spacer pin 7 is located sliding tray 631 and slides along sliding tray 631 length direction, spacer pin 7 molding and sliding tray 631 adaptation, thereby reach the effect that spacer pin 7 can't break away from sliding tray 631 in vertical direction.
Referring to fig. 2 and 3, a slot 621 is provided on the side wall of the first connecting pipe 62 facing the sliding groove 631, the vertical section of the slot 621 is also trapezoidal, one end of the limit pin 7 far away from the first connecting pipe 62 is hinged with a toggle bar 71, and the hinge shaft is horizontally arranged. When the limit pin 7 is completely located in the sliding groove 631, the toggle bar 71 is located outside the sliding groove 631, and the toggle bar 71 is rectangular. When needs are with first connecting pipe 62 and second connecting pipe 63 fixed connection, to sliding toggle strip 71 near slot 621 direction, 7 one end of spacer pin is inserted and is inlayed in slot 621, the 7 other end of spacer pin still is located the sliding tray 631, it stirs strip 71 to rotate, it places in the sliding tray 631 to stir strip 71, stir strip 71 this moment and keep away from 7 one end of spacer pin and the inner wall of sliding tray 631 and connect, reach and further carry out spacing effect to spacer pin 7, it is fixed to accomplish the connection of first connecting pipe 62 and second connecting pipe 63.
Referring to fig. 2 and 4, the positioning ring 2 and the spacing ring 3 are both circular and have the same diameter. The positioning ring 2 is provided with a first channel 21, the first channel 21 is formed along the diameter of the positioning ring 2, one end of the first channel 21 is opened with the outside, the other end of the first channel is opened to the center of the positioning ring 2, and the size of the first channel 21 is matched with the diameter of the complete pipe formed by the first connecting pipe 62 and the second connecting pipe 63, so that the positioning ring 2 can be clamped and embedded on the outer wall of the complete pipe formed by the first connecting pipe 62 and the second connecting pipe 63. Be provided with elastic block 22 on the holding ring 2, elastic block 22 adopts rubber to make, and rubber has deformability, and elastic block 22 is located first passageway 21, and elastic block 22 one end and first passageway 21 inner wall fixed connection, elastic block 22 are provided with two in this embodiment, and two elastic blocks 22 are just to setting up. When the positioning ring 2 is clamped and embedded on the combination of the first connecting pipe 62 and the second connecting pipe 63, the elastic block 22 is firstly extruded, then the combination of the first connecting pipe 62 and the second connecting pipe 63 is completely clamped and embedded in the inner ring of the positioning ring 2, and at the moment, the elastic block 22 recovers deformation and is abutted against the outer wall of the combination of the first connecting pipe 62 and the second connecting pipe 63, so that the limiting of the positioning ring 2 is completed.
Referring to fig. 2 and 4, lightening hole 4 and accommodating groove 23 have been seted up on holding ring 2, and accommodating groove 23 is seted up along holding ring 2 diameter, and accommodating groove 23 one end is opened and is passed through holding ring 2 arc outer wall, and accommodating groove 23 is located the lateral wall that holding ring 2 deviates from spacing ring 3, and accommodating groove 23 and lightening hole 4 have all been seted up a plurality ofly, and accommodating groove 23 and lightening hole 4 are seted up at the interval on holding ring 2. Wherein the shaping of the lightening holes 4 is adapted to the remaining part of the retaining ring 2 between the two receiving grooves 23.
Referring to fig. 3, the positioning ring 2 is provided with distance adjusting rods 5, and the number of the distance adjusting rods 5 corresponds to the number of the accommodating grooves 23. Roll adjustment pole 5 is located accomodate groove 23, 5 one end of roll adjustment pole is articulated with accomodate 23 cell walls in the groove, when roll adjustment pole 5 is not user state, roll adjustment pole 5 is hidden in accomodating groove 23 completely, when needs carry out the bodiness adjustment to reinforcing bar protective layer thickness, will roll adjustment pole 5 rotate 180, make 5 one end of roll adjustment pole from accomodating 23 adversions in the groove, roll adjustment pole 5 is the horizontality this moment, and 5 tip positions in the post template inner wall butt of accomodating 23 outsidess in the groove and with follow-up frame post of roll adjustment pole.
Referring to fig. 2, along the length direction of the main rib 1, the projection of the first ring piece 61 covers the hinge shaft between the distance adjusting rod 5 and the accommodating groove 23, so that when the distance adjusting rod 5 is impacted by external force, the first ring piece 61 cooperates with the accommodating groove 23 to limit the movement of the distance adjusting rod 5, and the stability of the distance adjusting rod 5 is maintained.
Referring to fig. 2 and 4, the position limiting ring 3 is also provided with lightening holes 4, and along the length direction of the main rib 1, when the projections of the second channel 31 and the first channel 21 are completely overlapped, the lightening holes 4 on the position limiting ring 3 are completely overlapped with the projections of the lightening holes 4 on the positioning ring 2. The first ring piece 61 is provided with a clamping strip 611, the clamping strip 611 is perpendicular to the first ring piece 61, the clamping strip 611 is fixed on the side wall, facing the positioning ring 2, of the first ring piece 61, the clamping strip 611 can be inserted and embedded in the lightening hole 4 of the positioning ring 2, and can also be simultaneously inserted and embedded in the lightening hole 4 of the positioning ring 2 and the limiting ring 3, and when the clamping strip 611 is inserted and embedded in the lightening hole 4 of the positioning ring 2 and the limiting ring 3, the installation sequence of the positioning ring 2, the limiting ring 3 and the connecting assembly 6 needs to be adjusted. The arrangement of the clamping strip 611 further limits the positioning ring 2.
The implementation principle of the steel bar protection layer control structure of the frame column in the embodiment of the application is as follows: the first connecting pipe 62 is tightly attached to the outer wall of the main rib 1, the positioning ring 2 and the limiting ring 3 are clamped and embedded on the outer wall of the first connecting pipe 62, the second connecting pipe 63 is inserted and embedded on the outer wall of the main rib 1 from bottom to top, finally the first connecting pipe 62 and the second connecting pipe 63 wrap the outer wall of the local main rib 1 for a circle, at the moment, the clamping strip 611 is inserted and embedded in the lightening hole 4 where the positioning ring 2 and the limiting ring 3 are overlapped, the first ring piece 61, the positioning ring 2, the limiting ring 3 and the second ring piece 64 are sequentially abutted from top to bottom, the shifting strip 71 slides, the limiting pin 7 is inserted and embedded in the slot 621, the shifting strip 71 is rotated into the sliding groove 631, the fixation of the reinforcing steel bar protection layer control structure is completed, and the effect of stably controlling the thickness of the reinforcing steel bar protection layer of the frame column is achieved.
The embodiment of the application also discloses a construction process of the steel bar protection layer control structure of the frame column.
The method comprises the following steps:
s1, binding the main reinforcement 1 and the stirrup 11;
s2, the first connecting pipe 62 is tightly attached to the outer wall of the main rib 1, the positioning ring 2 is clamped on the first connecting pipe 62, and the positioning ring 2 is rotated to seal the outlet of the first channel 21 by the first connecting pipe 62, so that the subsequent second connecting pipe 63 is not blocked with the elastic block 22 when inserted and embedded; then, the limiting ring 3 is clamped and embedded on the first connecting pipe 62, finally, the second connecting pipe 63 is inserted and embedded on the outer wall of the main rib 1 to form a closed tubular shape together with the first connecting pipe 62, and at the moment, the first ring piece 61 and the second ring piece 64 clamp and fix the positioning ring 2 and the limiting ring 3;
s3, repeating the step S2 to arrange a plurality of connecting components 6, limiting rings 3 and positioning rings 2 on the main rib 1 according to the design requirements;
s4, if the thickness of the steel bar protection layer needs to be adjusted, in step S2, the distance adjusting rod 5 is rotated out of the accommodating groove 23, and the limiting ring 3, the positioning ring 2 and the connecting component 6 are fixed on the main bar 1;
and S5, fixing the column template and pouring concrete.
The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (6)
1. The utility model provides a steel bar protection layer control structure of frame post, includes main muscle (1) and stirrup (11), and stirrup (11) ring cover is fixed in main muscle (1) outside, its characterized in that: the positioning device is characterized in that a positioning ring (2) is arranged on the main rib (1), the inner diameter of the positioning ring (2) is the same as the diameter of the main rib (1), a first channel (21) is formed in the positioning ring (2), one end of the first channel (21) is communicated with the outside, the other end of the first channel is communicated to the circle center of the positioning ring (2) along the diameter direction of the positioning ring (2), and the width of the first channel (21) is matched with the diameter of the main rib (1); an elastic block (22) is arranged on the inner wall of the first channel (21), one end of the elastic block (22) is fixedly connected with the inner wall of the first channel (21), the other end of the elastic block is arranged in an overhanging mode, and a distance exists between the other end of the elastic block and the inner wall of the first channel (21) towards the overhanging end portion of the elastic block (22), and after the main rib (1) is located in the positioning ring (2), the elastic block (22) is abutted to the outer wall of the main rib (1); the positioning ring (2) is rotatably provided with a limiting ring (3), the limiting ring (3) is self-transmitting by taking the central line of the positioning ring (2) as a rotating shaft, the inner diameter and the outer diameter of the limiting ring (3) are the same as those of the positioning ring (2), a second channel (31) is formed in the limiting ring (3), and the second channel (31) and the first channel (21) are completely overlapped in projection along the central line direction of the positioning ring (2); lightening holes (4) are formed in the positioning ring (2) and the limiting ring (3), and the lightening holes (4) penetrate through the positioning ring (2) or the limiting ring (3) along the central line direction of the positioning ring (2); the positioning ring (2) is provided with an accommodating groove (23), one end of the accommodating groove (23) is opened with the outside along the diameter direction of the positioning ring (2), and the accommodating groove (23) is positioned on the side wall of the positioning ring (2) departing from the limiting ring (3); the positioning ring (2) is provided with a distance adjusting rod (5), one end of the distance adjusting rod (5) is hinged with the wall of the accommodating groove (23), the distance adjusting rod (5) is completely accommodated in the accommodating groove (23) when not in use, and when the distance adjusting rod (5) is in use, one end of the distance adjusting rod (5) far away from the hinge shaft rotates 180 degrees along the hinge shaft and is positioned outside the accommodating groove (23); a connecting assembly (6) is arranged between the positioning ring (2) and the limiting ring (3) and the main rib (1), the connecting assembly (6) comprises a first ring piece (61), a first connecting pipe (62), a second ring piece (64) and a second connecting pipe (63), the first ring piece (61) and the second ring piece (64) are semi-annular, the first connecting pipe (62) and the second connecting pipe (63) are semi-tubular, and the arc-shaped inner wall of the first ring piece (61) is fixedly connected with the arc-shaped outer wall of the first connecting pipe (62) and is positioned at one end close to the first connecting pipe (62); the arc-shaped inner wall of the second ring piece (64) is fixedly connected with the arc-shaped outer wall of the second connecting pipe (63) and is positioned at one end close to the second connecting pipe (63); first connecting pipe (62) and second connecting pipe (63) splice into complete tubulose ring cover on main muscle (1) outer wall, holding ring (2) and spacing ring (3) inlay card are fixed on the assembly outer wall that first connecting pipe (62) and second connecting pipe (63) formed, and be located between first ring piece (61) and second ring piece (64), first ring piece (61), holding ring (2), spacing ring (3) and second ring piece (64) four from top to bottom are the butt in proper order, be provided with between second connecting pipe (63) and first connecting pipe (62) and supply spacing pin (7) that both are fixed.
2. The rebar protection layer control structure of a frame column of claim 1, wherein: seted up sliding tray (631) on second connecting pipe (63) terminal surface, sliding tray (631) are followed and are seted up and open through second connecting pipe (63) just to the lateral wall of first connecting pipe (62) near first connecting pipe (62) direction, spacer pin (7) are located sliding tray (631) and slide and can't break away from sliding tray (631) along sliding tray (631) length direction, slot (621) have just been seted up to sliding tray (631) department in first connecting pipe (62), insert the scarf joint and spacer pin (7) span first connecting pipe (62) and second connecting pipe (63) handing-over department with slot (621) spacer pin (7).
3. The rebar protection layer control structure of a frame column of claim 1, wherein: the first ring piece (61) is fixedly provided with a clamping strip (611), the clamping strip (611) is located on the side wall, close to the positioning ring (2), of the first ring piece (61), the clamping strip (611) is perpendicular to the first ring piece (61), and when the first ring piece (61) abuts against the positioning ring (2), the clamping strip (611) is located in the lightening hole (4).
4. The rebar protection layer control structure of a frame column of claim 1, wherein: the distance between the outer edge of the first ring piece (61) and the outer wall of the main rib (1) is larger than the distance between the hinged shaft of the distance adjusting rod (5) and the outer wall of the main rib (1), and the diameter of the first ring piece (61) is smaller than that of the positioning ring (2).
5. The rebar protection layer control structure of a frame column of claim 2, wherein: be provided with on spacer pin (7) and stir strip (71), stir strip (71) one end and spacer pin (7) and keep away from slot (621) one end and articulate, inlay behind slot (621) spacer pin (7) are inserted, stir strip (71) along the articulated shaft rotate to sliding tray (631) in, stir strip (71) and keep away from spacer pin (7) one end and sliding tray (631) cell wall butt.
6. The construction process of the reinforcement protection layer control structure of the frame column according to any one of claims 1 to 5, wherein: the method comprises the following steps:
s1, binding the main reinforcement (1) and the stirrup (11);
s2, fixing the connecting component (6) on the main rib (1), and simultaneously clamping and embedding the limiting ring (3) and the positioning ring (2) on the connecting component (6), wherein the steps are simultaneously carried out during the step S1;
s3, repeating the step S2, and arranging a plurality of connecting components (6), limiting rings (3) and positioning rings (2) on the main rib (1) according to design requirements;
s4, if the thickness of the steel bar protection layer needs to be adjusted, in the step S2, the distance adjusting rod (5) is rotated out of the accommodating groove (23), and the limiting ring (3), the positioning ring (2) and the connecting component (6) are fixed on the main bar (1);
and S5, fixing the column template and pouring concrete.
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| CN202110439532.5A CN113309297B (en) | 2021-04-23 | 2021-04-23 | Reinforcing steel bar protection layer control structure of frame column and construction process thereof |
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| CN202110439532.5A CN113309297B (en) | 2021-04-23 | 2021-04-23 | Reinforcing steel bar protection layer control structure of frame column and construction process thereof |
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| CN113309297B true CN113309297B (en) | 2022-09-02 |
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| GB941194A (en) * | 1960-08-12 | 1963-11-06 | Central Electr Generat Board | Improvements in or relating to reinforced concrete members |
| JP2001288849A (en) * | 2000-04-05 | 2001-10-19 | Okumura Corp | Hoop bar with spacer and hollow precast concrete column form with it |
| CN206722226U (en) * | 2017-03-17 | 2017-12-08 | 中铁上海设计院集团有限公司 | A kind of bivalve buckle-type concrete pulley cushion block for cover to reinforcement |
| CN107938948A (en) * | 2017-12-25 | 2018-04-20 | 山东省建筑科学研究院 | A kind of spigot-type circle protective layer cushion block |
| CN210798081U (en) * | 2019-09-23 | 2020-06-19 | 高邮市水利规划设计室 | Lock catch type steel bar protection layer cushion block |
| CN210887796U (en) * | 2019-09-24 | 2020-06-30 | 高邮市水利规划设计室 | Embedded steel bar protection layer cushion block |
| CN212336536U (en) * | 2020-05-18 | 2021-01-12 | 无锡市市政设施建设工程有限公司 | Assembled concrete cushion block |
-
2021
- 2021-04-23 CN CN202110439532.5A patent/CN113309297B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB941194A (en) * | 1960-08-12 | 1963-11-06 | Central Electr Generat Board | Improvements in or relating to reinforced concrete members |
| JP2001288849A (en) * | 2000-04-05 | 2001-10-19 | Okumura Corp | Hoop bar with spacer and hollow precast concrete column form with it |
| CN206722226U (en) * | 2017-03-17 | 2017-12-08 | 中铁上海设计院集团有限公司 | A kind of bivalve buckle-type concrete pulley cushion block for cover to reinforcement |
| CN107938948A (en) * | 2017-12-25 | 2018-04-20 | 山东省建筑科学研究院 | A kind of spigot-type circle protective layer cushion block |
| CN210798081U (en) * | 2019-09-23 | 2020-06-19 | 高邮市水利规划设计室 | Lock catch type steel bar protection layer cushion block |
| CN210887796U (en) * | 2019-09-24 | 2020-06-30 | 高邮市水利规划设计室 | Embedded steel bar protection layer cushion block |
| CN212336536U (en) * | 2020-05-18 | 2021-01-12 | 无锡市市政设施建设工程有限公司 | Assembled concrete cushion block |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113309297A (en) | 2021-08-27 |
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