CN113684921A - Bolted connection precast concrete frame structure - Google Patents
Bolted connection precast concrete frame structure Download PDFInfo
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- CN113684921A CN113684921A CN202010422808.4A CN202010422808A CN113684921A CN 113684921 A CN113684921 A CN 113684921A CN 202010422808 A CN202010422808 A CN 202010422808A CN 113684921 A CN113684921 A CN 113684921A
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- 239000011178 precast concrete Substances 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 66
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 22
- 230000003044 adaptive effect Effects 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 230000002787 reinforcement Effects 0.000 claims description 28
- 230000002093 peripheral effect Effects 0.000 claims description 25
- 238000003825 pressing Methods 0.000 claims description 25
- 238000010276 construction Methods 0.000 claims description 24
- 230000003139 buffering effect Effects 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 13
- 230000008602 contraction Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000005253 cladding Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims 2
- 239000012528 membrane Substances 0.000 claims 1
- 230000008093 supporting effect Effects 0.000 abstract description 4
- 238000005086 pumping Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000011440 grout Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
- E04B1/21—Connections specially adapted therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a bolted precast concrete frame structure, which comprises a frame structure main body, a bolted connection design and a bolt adaptive base hole, wherein the bottom of the frame structure main body is fixedly connected with the bolted connection design, the periphery of the top of the bolted connection design is movably connected with the bolt adaptive base hole, the top end of the bolted connection design is fixedly connected with a reinforcing steel bar embedding protection design, a reinforcing supporting rod is tightly welded in front of the reinforcing steel bar embedding protection design, the stability of a column base is effectively improved by the reinforcing supporting rod, a corner protection transverse reinforcing steel bar can well prevent workers from being collided and scratched, the connection fixity and the practicability of the device are effectively improved by the bolted connection design, the adaptive flexibility of the design is well embodied by the bolt adaptive base hole, the connection protection of the structure is greatly improved by the reinforcing steel bar embedding protection design, and the bolted precast concrete frame structure is suitable for use in the field of civil engineering equipment, has wide development prospect in the future.
Description
Technical Field
The invention belongs to the technical field of civil engineering equipment, and particularly relates to a bolt connection precast concrete frame structure.
Background
The precast concrete frame structure has the advantages of high construction speed, good quality, capability of saving a large number of templates and supports, remarkable energy conservation and emission reduction, capability of realizing large span and meeting the requirement of a large bay of a user, and is a structural form meeting the development requirement of an industrialized building.
The gomphosis department at reinforcing bar and connecting piece is comparatively weak, receive external factor to influence easily and cause destruction, current device does not have fine protection design in gomphosis department, simultaneously because under the construction environment of difference, the construction bolt size and dimension requirement of use is also different, need customize the bolt according to the service condition of difference, current bolt does not possess fine adaptation regulatory function, and the connection of precast column adopts sleeve grout to connect or thick liquid anchor overlap joint usually in the current precast concrete frame structure system, above-mentioned two kinds of connected modes all need carry out pressure grouting on the scene, it is high to requirement prefabricated component reinforcing bar positioning error and grout equipment, the not closely knit scheduling problem of grout easily appears in the construction, thereby influence frame construction's wholeness ability.
Disclosure of Invention
The invention aims to: in order to solve the problem that the embedded connection part does not have a good protection design and grouting incompact easily occurs in construction, which is proposed in the background art, a bolt connection precast concrete frame structure is provided.
The technical scheme adopted by the invention is as follows: a bolt connection precast concrete frame structure comprises a frame structure main body, a bolt connection design and a bolt adaptation base hole, wherein the bottom of the frame structure main body is fixedly connected with the bolt connection design, the outer wall of the top of the bolt connection design is connected with the outer wall of the bottom of the frame structure main body in an overlapping mode, the periphery of the top of the bolt connection design is movably connected with the bolt adaptation base hole, the outer wall of the periphery of the bolt adaptation base hole is connected with the inner wall of the bolt connection design, the top of the bolt connection design is fixedly connected with a reinforcing steel bar embedding protection design, and the outer wall of the bottom of the reinforcing steel bar embedding protection design is connected with the outer wall of the top of the bolt connection design;
the vacuum clamping device comprises a bolt connection design, wherein longitudinal perforated bolts are connected to two sides of the bolt connection design in a penetrating manner, the outer peripheral wall of each longitudinal perforated bolt is connected with the inner wall of the bolt connection design, transverse penetrating clamping bolts are connected to the inner sides of the longitudinal perforated bolts in a penetrating manner, the outer peripheral wall of each transverse penetrating clamping bolt is connected with the inner wall of each longitudinal perforated bolt, a vacuum pressing groove is fixedly connected to the inner side of the bottom of each longitudinal perforated bolt, the outer top wall of each vacuum pressing groove is connected with the outer bottom wall of each longitudinal perforated bolt, air pumping ports are connected to two sides of each vacuum pressing groove in a penetrating manner, the outer peripheral wall of each air pumping port is connected with the inner wall of each vacuum pressing groove, a sucker cushion is fixedly connected to the bottom of each air pumping port, and the outer top wall of each sucker cushion is connected with the outer bottom wall of each air pumping port;
the inner side of the bolt adapting base hole is movably connected with an adapting clamping ring, the outer peripheral wall of the adapting clamping ring is in lap joint with the inner side inner wall of the bolt adapting base hole, the two sides of the adapting clamping ring are fixedly connected with clamping ring linkage pieces, the outer wall of one end of each clamping ring linkage piece is connected with the outer wall of the other end of the adapting clamping ring, the outer periphery of the adapting clamping ring is fixedly connected with an expansion cavity, the inner side inner wall of the expansion cavity is connected with the outer peripheral wall of the adapting clamping ring, one end of the adapting clamping ring is movably connected with an expansion compression piece, and the outer wall of one end of the expansion compression piece is connected with the outer wall of the other end of the adapting clamping ring;
the top of reinforcing bar gomphosis protection design closely laminates closely has fine and close water blocking film, the bottom outer wall of fine and close water blocking film links to each other with the top outer wall of reinforcing bar gomphosis protection design, the worker's shape structure is consolidated to the inboard fixedly connected with in inside of reinforcing bar gomphosis protection design, the both ends outer wall of consolidating the worker's shape structure links to each other with the inboard inner wall of reinforcing bar gomphosis protection design, inside one side swing joint of reinforcing bar gomphosis protection design has expend with heat and contract with cold control spring, one side outer wall of expend with heat and contract with cold control spring links to each other with the inside inner wall of reinforcing bar gomphosis protection design, expend with heat and contract with cold control spring's one end fixedly connected with gomphosis antiskid line, the one end outer wall of gomphosis antiskid line links to each other with expend with contract with cold control spring's other end outer wall.
Preferably, the inside top embedding of reinforcing bar gomphosis protection design is connected with equidistance line reinforcing bar, the bottom outer wall of equidistance line reinforcing bar links to each other with the inboard inner wall of reinforcing bar gomphosis protection design, and equidistance line reinforcing bar cross-sectional shape is the arc, is the threadiness, arranges in order equidistance from bottom to top.
Preferably, the preceding close welding of reinforcing bar gomphosis protection design has the reinforcement bracing piece, the outer wall in back of reinforcing bracing piece links to each other with the preceding outer wall of reinforcing bar gomphosis protection design, and the cross-sectional shape of reinforcing bracing piece is the rectangle, is shaft-like, is provided with two.
Preferably, the horizontal reinforcing bar of peripheral fixedly connected with corner protection of equidistance line reinforcing bar, the inboard inner wall of the horizontal reinforcing bar of corner protection links to each other with the peripheral outer wall of equidistance line reinforcing bar, and the cross-sectional shape of the horizontal reinforcing bar of corner protection is the rectangle, is the form of encircleing, and the size is greater than the frame construction main part, and the cladding is peripheral at the frame construction main part.
Preferably, the integrative groove of accomodating of preceding one side fixedly connected with part of bolted connection design, the integrative back outer wall of accomodating the groove of part links to each other with the preceding outer wall of bolted connection design, the integrative cross sectional shape of accomodating the groove of part is the rectangle, for accomodating the groove structure, designs as an organic whole with bolted connection.
Preferably, the inside top swing joint of bolted connection design has the buffering damping device, the bottom outer wall of buffering damping device links to each other with the top outer wall of bolted connection design, and the cross-sectional shape that supports the shock attenuation attenuator is rectangle and adds the ellipse, is the spring form, and is provided with three groups.
Preferably, the bolt connection design is formed by combining longitudinal holed bolts on two sides, a transverse penetrating clamping bolt on the inner side of the longitudinal holed bolt, a vacuum pressing groove on the inner side of the bottom of the longitudinal holed bolt, air extraction ports on two sides of the vacuum pressing groove and a sucker cushion at the bottom of the air extraction port.
Preferably, the bolt adapting base hole is formed by combining an adapting clamping ring on the inner side of the inner part, clamping ring linkage pieces on two sides of the adapting clamping ring, an expanding and contracting cavity on the periphery of the adapting clamping ring and an expanding and contracting pressing piece at one end of the adapting clamping ring.
Preferably, reinforcing bar gomphosis protection design is formed by the tight water film that hinders at top, the reinforcement worker shape structure of inside inboard, the joint combination of the gomphosis antiskid line of the expend with heat and contract with cold control spring and the expend with heat and contract with cold control spring one end of inside one side.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the bolt connection design, the prefabricated column is connected through the matching of the longitudinal holed bolt and the transverse through clamping bolt, the through hole is formed in the inner side of the longitudinal holed bolt, the longitudinal holed bolts on two sides are clamped into the connecting piece during connection, after the clamping is finished, the transverse through clamping bolt penetrates into the through hole in the corresponding position for further reinforcement, meanwhile, the bottom of the connecting piece is provided with a hollow vacuum pressing groove, when the lower cushion surface is smooth, air in the vacuum pressing groove can be pumped out through the air pumping-out port, and under the action of air pressure difference, the effect of reinforcement and fixation of the connecting piece through the sucker cushion is further finished, so that the connection fixation and practicability of the device are effectively improved;
2. according to the invention, the bolt is arranged to adapt to the base hole, the movable adaptive clamping rings are arranged in the bolt adaptive base hole, the adaptive clamping rings on the four sides are linked in the expansion cavity along the clamping ring linkage piece through the expansion compression piece, the movable adaptive clamping rings are used for adapting to bolts with different sizes, and the adaptive flexibility of the design is well embodied;
3. according to the invention, through setting a reinforcing steel bar embedding protection design, compact water-resisting films are arranged on two sides of the top of the reinforcing steel bar embedding protection design, the compact water-resisting films are compact water-impermeable materials, the structural rusting caused by water infiltration can be well prevented, meanwhile, a reinforced I-shaped structure is arranged inside the reinforcing steel bar embedding protection design, the firmness of an embedding part is effectively improved by utilizing a plurality of groups of I-shaped structures with stronger supporting performance, uneven embedding anti-skidding lines are arranged at the connecting part of the embedded anti-skidding lines and can well prevent the reinforcing steel bar from sliding, one side of each embedding anti-skidding line is provided with a movable expansion and contraction control spring, the expansion and contraction control spring is a good movable spring material, the damage of the reinforcing steel bar to a connecting piece caused by volume change caused by expansion and contraction can be effectively prevented, and in sum, the design greatly improves the connection protection performance of the structure.
4. In the invention, equidistant-line steel bars are embedded and connected at the top inside the steel bar embedding protection design, the outer wall at the bottom of the equidistant-line steel bars is connected with the inner wall at the inner side of the steel bar embedding protection design, the cross section of the equidistant-line steel bars is arc-shaped and linear, and are arranged in an orderly and equidistant manner from bottom to top, when a frame structure is installed and cast, the existing steel bars do not have good height size design, the specific height data of the frame structure cannot be well observed in real time, through arranging the equidistant-line steel bars, the equidistant-line steel bars are designed in an equidistant scale, a worker can acquire the height data of the frame in real time according to the equidistant-line steel bars, the data acquisition convenience of the design is well embodied, reinforcing support bars are tightly welded at the front of the steel bar embedding protection design, the outer wall at the back of the reinforcing support bars is connected with the outer wall at the front of the steel bar embedding protection design, the cross-sectional shape of consolidating the bracing piece is the rectangle, is shaft-like, is provided with two, and when concreting, frame construction need bear great pressure, and the bending that inclines takes place easily in column base department, through setting up the reinforcement bracing piece, consolidates the bracing piece and for welding reinforced structure, through increasing ground structure, the effectual stability that improves the column base.
5. In the invention, the periphery of the equidistant stripe steel bar is fixedly connected with a corner protection transverse steel bar, the inner side inner wall of the corner protection transverse steel bar is connected with the outer peripheral wall of the equidistant stripe steel bar, the cross section shape of the corner protection transverse steel bar is rectangular and is in a surrounding shape, the size of the corner protection transverse steel bar is larger than that of the frame structure main body, the frame structure main body is coated with the corner protection transverse steel bar, the frame structure main body is provided with the transverse steel bar, the corners of the existing transverse steel bar are provided with sharp corners which are easy to scratch workers, the corners of the corner protection transverse steel bar are in a polished arc design, the workers can be well prevented from being collided and scratched, one side of the front of the bolt connection design is fixedly connected with a part integrated accommodating groove, the outer wall of the back of the part integrated accommodating groove is connected with the outer wall of the front of the bolt connection design, and the cross section shape of the part integrated accommodating groove is in a rectangular shape, for accomodating the groove structure, design as an organic whole with bolted connection design, when connecting the installation to frame construction, the staff need hand-carry some relevant spare parts, and is comparatively troublesome, accomodates the groove through setting up part an organic whole, and the part is an organic whole accomodates the groove and is fine design of accomodating, and the staff can put into the part an organic whole with relevant spare part and accomodate the inslot and keep in, can take at any time when needing, fine embodiment the device's convenience.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the main frame structure of the present invention;
FIG. 3 is an enlarged schematic view of the invention at A;
FIG. 4 is a schematic cross-sectional view of a bolt-fitting base hole of the present invention;
fig. 5 is an enlarged view of the invention at B.
The labels in the figure are: 1. the frame construction main part, 2, the bolted connection design, 201, vertical porose bolt, 202, transversely run through the chucking bolt, 203, vacuum compression groove, 204, the air extraction mouth, 205, the sucking disc cushion, 3, bolt adaptation base hole, 301, the adaptation chucking ring, 302, chucking ring interlock spare, 303, expand the chamber that contracts, 304, expand the piece that compresses tightly that contracts, 4, reinforcing bar gomphosis protection design, 401, fine and close water blocking film, 402, consolidate worker's shape structure, 403, expend with heat and contract with cold and control the spring, 404, gomphosis antiskid line, 5, equidistant line reinforcing bar, 6, consolidate the bracing piece, 7, the horizontal reinforcing bar of corner protection, 8, the integrative groove of accomodating of part, 9, the buffering damping device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a bolted precast concrete frame structure comprises a frame structure main body 1, a bolted connection design 2 and a bolt fitting base hole 3, wherein the bottom of the frame structure main body 1 is fixedly connected with the bolted connection design 2, the top outer wall of the bolted connection design 2 is in lap joint with the bottom outer wall of the frame structure main body 1, the top periphery of the bolted connection design 2 is movably connected with the bolt fitting base hole 3, the peripheral outer wall of the bolt fitting base hole 3 is connected with the inner wall of the bolted connection design 2, the top end of the bolted connection design 2 is fixedly connected with a steel bar embedding protection design 4, and the bottom outer wall of the steel bar embedding protection design 4 is connected with the top outer wall of the bolted connection design 2;
the two sides of the bolt connection design 2 are connected with longitudinal perforated bolts 201 in a penetrating manner, the outer peripheral wall of each longitudinal perforated bolt 201 is connected with the inner wall of the bolt connection design 2, the inner side of each longitudinal perforated bolt 201 is connected with a transverse through clamping bolt 202 in a penetrating manner, the outer peripheral wall of each transverse through clamping bolt 202 is connected with the inner wall of each longitudinal perforated bolt 201, the inner bottom side of each longitudinal perforated bolt 201 is fixedly connected with a vacuum pressing groove 203, the outer top wall of each vacuum pressing groove 203 is connected with the outer bottom wall of each longitudinal perforated bolt 201, the two sides of each vacuum pressing groove 203 are connected with air pumping ports 204 in a penetrating manner, the outer peripheral wall of each air pumping port 204 is connected with the inner wall of each vacuum pressing groove 203, the bottom of each air pumping port 204 is fixedly connected with a sucker cushion 205, and the outer top wall of each sucker cushion 205 is connected with the outer bottom wall of each air pumping port 204;
the inner side of the bolt adapting base hole 3 is movably connected with an adapting clamping ring 301, the outer peripheral wall of the adapting clamping ring 301 is connected with the inner side inner wall of the bolt adapting base hole 3 in an overlapping manner, the two sides of the adapting clamping ring 301 are fixedly connected with clamping ring linkage pieces 302, the outer wall of one end of each clamping ring linkage piece 302 is connected with the outer wall of the other end of the adapting clamping ring 301, the outer periphery of the adapting clamping ring 301 is fixedly connected with an expansion cavity 303, the inner side inner wall of the expansion cavity 303 is connected with the outer peripheral wall of the adapting clamping ring 301, one end of the adapting clamping ring 301 is movably connected with an expansion compression piece 304, and the outer wall of one end of the expansion compression piece 304 is connected with the outer wall of the other end of the adapting clamping ring 301;
reinforcing bar gomphosis protection design 4's top closely laminates and has fine and close water film 401, fine and close water film 401's bottom outer wall links to each other with reinforcing bar gomphosis protection design 4's top outer wall, reinforcing bar gomphosis protection design 4's inside inboard fixedly connected with reinforcement worker shape structure 402, reinforcement worker shape structure 402's both ends outer wall links to each other with reinforcing bar gomphosis protection design 4's inboard inner wall, reinforcing bar gomphosis protection design 4's inside one side swing joint has expend with heat and contract with cold control spring 403, expend with heat and contract with cold control spring 403's one side outer wall links to each other with reinforcing bar gomphosis protection design 4's inside inner wall, expend with heat and contract with cold control spring 403's one end fixedly connected with gomphosis antiskid line 404, the one end outer wall of gomphosis antiskid line 404 links to each other with expend with contract with cold control spring's the other end outer wall.
Preferably, the inside top embedding of reinforcing bar gomphosis protection design 4 is connected with equidistance line reinforcing bar 5, the bottom outer wall of equidistance line reinforcing bar 5 links to each other with reinforcing bar gomphosis protection design 4's inboard inner wall, 5 cross sectional shapes of equidistance line reinforcing bar are the arc, be the threadiness, from bottom to top ordered equidistance is arranged, when installing the casting to frame construction, current reinforcing bar does not possess fine height dimension design, unable fine concrete height data to frame construction carries out real-time observation, through setting up equidistance line reinforcing bar 5, equidistance line reinforcing bar 5 is fine equidistance scale design, the staff can acquire the height data of frame in real time according to equidistance line reinforcing bar 5, fine embodiment the data acquisition convenience of this design.
Preferably, the preceding inseparable welding of reinforcing bar gomphosis protection design 4 has a reinforcement support pole 6, reinforcement support pole 6 the back outer wall links to each other with reinforcing bar gomphosis protection design 4's preceding outer wall, reinforcement support pole 6's cross sectional shape is the rectangle, be shaft-like, be provided with two, when concreting, frame construction need bear great pressure, column base department takes place the slope bending easily, through setting up reinforcement support pole 6, reinforcement support pole 6 is the welding reinforced structure, through increasing ground structure, the effectual stability that improves the column base.
Preferably, the peripheral fixedly connected with corner protection transverse reinforcement 7 of equidistance line reinforcing bar 5, the inboard inner wall of corner protection transverse reinforcement 7 links to each other with the peripheral outer wall of equidistance line reinforcing bar 5, the cross-sectional shape of corner protection transverse reinforcement 7 is the rectangle, be the form of encircleing, the size is greater than frame construction main part 1, the cladding is in 1 periphery of frame construction main part, be provided with transverse reinforcement at the frame construction periphery, the edge of current transverse reinforcement has sharp-pointed edges and corners more, fish tail staff easily, protect transverse reinforcement 7 through setting up the corner, the edge of corner protection transverse reinforcement 7 is the arc design of polishing, can be fine prevent that the staff from suffering the fish tail of colliding with.
Preferably, the integrative groove 8 of accomodating of preceding one side fixedly connected with part of bolted connection design 2, the integrative back outer wall of accomodating groove 8 of part links to each other with the preceding outer wall of bolted connection design 2, the integrative cross sectional shape of accomodating groove 8 of part is the rectangle form, for accomodating the groove structure, design as an organic whole with bolted connection design 2, when connecting the installation to frame construction, the staff need hand-carry some relevant spare parts, it is comparatively troublesome, through setting up the integrative groove 8 of accomodating of part, the integrative groove 8 of accomodating of part is fine design of accomodating, the staff can put into the integrative groove 8 of accomodating of part with relevant spare part and keep in, can take at any time when needing, the fine convenience that has embodied the device.
Preferably, bolted connection designs 2's inside top swing joint has buffering damping device 9, buffering damping device 9's bottom outer wall links to each other with bolted connection designs 2's top outer wall, the cross sectional shape that supports damping damper 307 adds the ellipse for the rectangle, be the spring form, and be provided with three groups, frame construction is when erection joint, can produce certain vibrations, influence the stability of device, through setting up buffering damping device 9, buffering damping device 9 is the buffering damper structure, the vibrations that produce when can effectual buffering erection joint, fine improvement the buffering stability of device.
Preferably, the bolt connection design 2 is formed by combining longitudinal perforated bolts 201 on two sides, transverse through clamping bolts 202 on the inner side of the longitudinal perforated bolts 201, vacuum pressing grooves 203 on the inner side of the bottoms of the longitudinal perforated bolts 201, air outlets 204 on two sides of the vacuum pressing grooves 203 and sucker cushions 205 on the bottoms of the air outlets 204, the connection of precast columns in the existing precast concrete frame structure system usually adopts sleeve grouting connection or slurry anchor lap connection, the two connection modes both need to carry out pressure grouting on site, the requirements on precast member steel bar positioning errors and grouting equipment are high, the problems of grouting incompact and the like are easy to occur in construction, so that the overall performance of the frame structure is influenced, by arranging the bolt connection design 2, the design connects the precast columns by matching the longitudinal perforated bolts 201 with the transverse through clamping bolts 202, through holes are arranged on the inner sides of the longitudinal perforated bolts 201, during the connection, in the connecting piece is gone into to the vertical porose bolt 201 card of both sides, the card is gone into and is accomplished the back, it can to transversely run through in the chucking bolt 202 penetrates the through hole of corresponding position further reinforcement, the connecting piece bottom is provided with hollow vacuum and compresses tightly groove 203 simultaneously, when the bolster face is comparatively smooth, accessible air pump-out mouth 204 compresses tightly the air in the groove 203 with the vacuum and takes out, under the effect of atmospheric pressure difference, make the connecting piece further accomplish through sucking disc cushion 205 and consolidate fixed effect, thereby effectual connection fixity and the practicality that has improved the device.
Preferably, the bolt adapting base hole 3 is formed by combining an adapting clamping ring 301 at the inner side of the inner part, clamping ring interlocking pieces 302 at two sides of the adapting clamping ring 301, an expanding and contracting cavity 303 at the periphery of the adapting clamping ring 301 and an expanding and contracting pressing piece 304 at one end of the adapting clamping ring 301, because the size and the dimension of the used mounting bolts are different under different construction environments, the bolts are customized according to different use conditions, the existing bolts do not have good adaptive adjustment function, by arranging the bolt-adapted base hole 3, the movable adapter clamping ring 301 is arranged in the bolt-adapted base hole 3, the adapter clamping rings 301 on the four sides are linked in the expansion cavity 303 along the clamping ring linking piece 302 through the expansion compressing piece 304, the movable adapter clamping ring 301 can be used for adapting to bolts of different sizes, and the adaptation flexibility of the design is well embodied.
Preferably, the reinforcing steel bar embedding protection design 4 is formed by combining a compact water-blocking film 401 at the top, a reinforcing I-shaped structure 402 at the inner side, a thermal expansion and cold contraction control spring 403 at one side of the inner part and an embedding anti-skid grain 404 at one end of the thermal expansion and cold contraction control spring 403, the embedding part of the reinforcing steel bar and the connecting piece is weak and is easily damaged by external factors, the compact water-blocking film 401 is arranged at two sides of the top of the reinforcing steel bar embedding protection design 4 by arranging the reinforcing steel bar embedding protection design 4, the compact water-blocking film 401 is a compact water-seepage-proof material and can well prevent the structure from rusting due to water infiltration, meanwhile, the reinforcing I-shaped structure 402 arranged in the inner part utilizes a plurality of groups of I-shaped structures with strong support performance, the firmness of the embedding part is effectively improved, the uneven embedding anti-skid grain 404 is arranged at the joint of the reinforcing steel bar, and can well prevent the reinforcing steel bar from sliding, and one side of gomphosis antiskid line 404 is provided with the expend with heat and contract with cold control spring 403 of activity, and expend with heat and contract with cold control spring 403 is fine movable spring material, can effectually prevent that the reinforcing bar from causing the damage to the connecting piece because of the volume change that expend with heat and contract with cold caused, to sum up, this design is very big has improved the connection protection nature of this structure.
The working principle is as follows: firstly, by arranging the part integrated storage groove 8, the part integrated storage groove 8 is a good storage design, and a worker can put related parts into the part integrated storage groove 8 for temporary storage and can take the parts at any time when needed, so that the convenience of the device is well embodied;
then, by arranging the buffering damping device 9, the buffering damping device 9 is of a buffering damper structure, so that the vibration generated during installation and connection can be effectively buffered, and the buffering stability of the device is well improved;
then, by arranging the bolt connection design 2, the prefabricated column is connected by matching a longitudinal holed bolt 201 with a transverse through clamping bolt 202, a through hole is formed in the inner side of the longitudinal holed bolt 201, when the connection is performed, the longitudinal holed bolts 201 on two sides are clamped into a connecting piece, after the clamping is completed, the transverse through clamping bolt 202 penetrates into the through hole in the corresponding position for further reinforcement, meanwhile, a hollow vacuum pressing groove 203 is formed in the bottom of the connecting piece, when the cushion surface is smooth, air in the vacuum pressing groove 203 can be pumped out through an air pumping-out port 204, and under the action of air pressure difference, the connecting piece further completes the reinforcement and fixation effect through a sucker cushion 205, so that the connection fixation and practicability of the device are effectively improved;
next, by arranging the bolt adapting base hole 3, the movable adapting clamping ring 301 is arranged in the bolt adapting base hole 3, the adapting clamping rings 301 on the four sides are linked in the expanding cavity 303 along the clamping ring linkage 302 through the expanding and contracting compression piece 304, the effect of adapting to bolts with different sizes is achieved through the movable adapting clamping ring 301, and the adapting flexibility of the design is well embodied;
finally, by arranging the steel bar embedding protection design 4, the two sides of the top of the steel bar embedding protection design 4 are provided with compact water-blocking films 401, the compact water-blocking films 401 are compact water-impermeable materials, the structure rusting caused by water infiltration can be well prevented, meanwhile, the reinforcing I-shaped structure 402 arranged inside effectively improves the firmness of the embedded part by utilizing a plurality of groups of I-shaped structures with stronger supporting property, the uneven embedded anti-slip lines 404 are arranged at the joint of the reinforcing steel bars, so that the sliding of the reinforcing steel bars can be well prevented, one side of the embedded anti-skid grains 404 is provided with a movable expansion and contraction control spring 403, the expansion and contraction control spring 403 is a good movable spring material, which can effectively prevent the volume change of the reinforcing steel bar caused by expansion and contraction from damaging the connecting piece, and in sum, the design greatly improves the connection protection of the structure, and the bolt connection precast concrete frame structure is the working principle.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a bolted connection precast concrete frame structure, includes frame construction main part (1), bolted connection design (2) and bolt adaptation base hole (3), its characterized in that: the bottom of the frame structure main body (1) is fixedly connected with a bolt connection design (2), the top outer wall of the bolt connection design (2) is connected with the bottom outer wall of the frame structure main body (1) in an overlapping mode, the top periphery of the bolt connection design (2) is movably connected with a bolt adaptive base hole (3), the peripheral outer wall of the bolt adaptive base hole (3) is connected with the inner wall of the bolt connection design (2), the top end of the bolt connection design (2) is fixedly connected with a reinforcing steel bar embedding protection design (4), and the bottom outer wall of the reinforcing steel bar embedding protection design (4) is connected with the top outer wall of the bolt connection design (2);
the two sides of the bolt connection design (2) are connected with longitudinal perforated bolts (201) in a penetrating manner, the peripheral outer wall of each longitudinal perforated bolt (201) is connected with the inner wall of the bolt connection design (2), the inner side of each longitudinal perforated bolt (201) is connected with a transverse through clamping bolt (202) in a penetrating manner, the peripheral outer wall of each transverse through clamping bolt (202) is connected with the inner wall of each longitudinal perforated bolt (201), the inner side of the bottom of each longitudinal perforated bolt (201) is fixedly connected with a vacuum pressing groove (203), the top outer wall of each vacuum pressing groove (203) is connected with the bottom outer wall of each longitudinal perforated bolt (201), the two sides of each vacuum pressing groove (203) are connected with air outlets (204) in a penetrating manner, the peripheral outer wall of each air outlet (204) is connected with the inner wall of each vacuum pressing groove (203), and the bottom of each air outlet (204) is fixedly connected with a sucker cushion (205), the top outer wall of the sucker soft pad (205) is connected with the bottom outer wall of the air exhaust port (204);
the inner side of the bolt adaptive base hole (3) is movably connected with an adaptive clamping ring (301), the outer peripheral wall of the adaptive clamping ring (301) is connected with the inner side inner wall of the bolt adaptive base hole (3) in an overlapping manner, two sides of the adaptive clamping ring (301) are fixedly connected with clamping ring linkage pieces (302), the outer wall of one end of each clamping ring linkage piece (302) is connected with the outer wall of the other end of the adaptive clamping ring (301), the periphery of the adaptive clamping ring (301) is fixedly connected with an expansion cavity (303), the inner wall of the expansion cavity (303) is connected with the outer peripheral wall of the adaptive clamping ring (301), one end of the adaptive clamping ring (301) is movably connected with an expansion compression piece (304), and the outer wall of one end of the expansion compression piece (304) is connected with the outer wall of the other end of the adaptive clamping ring (301);
the top of the steel bar embedding protection design (4) is tightly attached with a compact water-blocking film (401), the outer wall of the bottom end of the compact water-blocking film (401) is connected with the outer wall of the top end of the steel bar embedded protection design (4), the inner side of the steel bar embedding protection design (4) is fixedly connected with a reinforcement I-shaped structure (402), the outer walls at the two ends of the reinforcement I-shaped structure (402) are connected with the inner wall of the steel bar embedding protection design (4), one side inside the steel bar embedding protection design (4) is movably connected with a control spring (403) for expansion with heat and contraction with cold, the outer wall of one side of the thermal expansion and cold contraction control spring (403) is connected with the inner wall of the steel bar embedding protection design (4), one end of the control spring (403) for controlling expansion with heat and contraction with cold is fixedly connected with an embedded antiskid line (404), and the outer wall of one end of the embedded anti-skid grains (404) is connected with the outer wall of the other end of the thermal expansion and cold contraction control spring (403).
2. A bolted precast concrete frame structure according to claim 1, characterized in that: the inside top embedding of reinforcing bar gomphosis protection design (4) is connected with equidistance line reinforcing bar (5), the bottom outer wall of equidistance line reinforcing bar (5) links to each other with the inboard inner wall of reinforcing bar gomphosis protection design (4), and equidistance line reinforcing bar (5) cross-sectional shape is the arc, is linear, and orderly equidistance from bottom to top is arranged.
3. A bolted precast concrete frame structure according to claim 1, characterized in that: the preceding close welding of reinforcing bar gomphosis protective design (4) has a reinforcement support pole (6), the outer wall in the back of reinforcement support pole (6) links to each other with the preceding outer wall of reinforcing bar gomphosis protective design (4), and the cross-sectional shape of reinforcement support pole (6) is the rectangle, is shaft-like, is provided with two.
4. A bolted precast concrete frame structure according to claim 1, characterized in that: the horizontal reinforcing bar of periphery fixedly connected with corner protection (7) of equidistance line reinforcing bar (5), the inboard inner wall of the horizontal reinforcing bar of corner protection (7) links to each other with the peripheral outer wall of equidistance line reinforcing bar (5), and the cross-sectional shape of the horizontal reinforcing bar of corner protection (7) is the rectangle, is the encircleing form, and the size is greater than frame construction main part (1), and the cladding is peripheral in frame construction main part (1).
5. A bolted precast concrete frame structure according to claim 1, characterized in that: the integrative groove (8) of accomodating of preceding one side fixedly connected with part of bolted connection design (2), the integrative back outer wall of accomodating groove (8) of part links to each other with the preceding outer wall of bolted connection design (2), the integrative cross sectional shape of accomodating groove (8) of part is the rectangular form, for accomodating the groove structure, designs as an organic whole with bolted connection design (2).
6. A bolted precast concrete frame structure according to claim 1, characterized in that: the inside top swing joint of bolted connection design (2) has buffering damping device (9), the bottom outer wall of buffering damping device (9) links to each other with the top outer wall of bolted connection design (2), and the cross-sectional shape that supports damping damper (307) adds the ellipse for the rectangle, is the spring form, and is provided with three groups.
7. A bolted precast concrete frame structure according to claim 1, characterized in that: the bolt connection design (2) is formed by combining longitudinal hole bolts (201) on two sides, transverse through clamping bolts (202) on the inner side of the longitudinal hole bolts (201), vacuum pressing grooves (203) on the inner side of the bottom of the longitudinal hole bolts (201), air extraction ports (204) on two sides of the vacuum pressing grooves (203) and a sucker cushion (205) at the bottom of the air extraction ports (204).
8. A bolted precast concrete frame structure according to claim 1, characterized in that: the bolt adapting base hole (3) is formed by combining an adapting clamping ring (301) on the inner side of the inner part, clamping ring linkage pieces (302) on two sides of the adapting clamping ring (301), an expanding and contracting cavity (303) on the periphery of the adapting clamping ring (301) and an expanding and contracting pressing piece (304) at one end of the adapting clamping ring (301).
9. A bolted precast concrete frame structure according to claim 1, characterized in that: reinforcing bar gomphosis protection design (4) are formed by the combination of the tight membrane of hindering water (401) at top, inside inboard reinforcement worker shape structure (402), the gomphosis antiskid line (404) of expend with heat and contract with cold control spring (403) and expend with heat and contract with cold control spring (403) one end of inside one side.
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