CN212956103U - Assembled multi-pier column and bent cap assembling structure - Google Patents
Assembled multi-pier column and bent cap assembling structure Download PDFInfo
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- CN212956103U CN212956103U CN202021684032.5U CN202021684032U CN212956103U CN 212956103 U CN212956103 U CN 212956103U CN 202021684032 U CN202021684032 U CN 202021684032U CN 212956103 U CN212956103 U CN 212956103U
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- 239000002184 metal Substances 0.000 claims description 57
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 28
- 238000010008 shearing Methods 0.000 abstract description 11
- 239000004570 mortar (masonry) Substances 0.000 description 10
- 210000003205 muscle Anatomy 0.000 description 6
- 239000011150 reinforced concrete Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an assembled multi-pier column and capping beam assembly structure, which comprises pier columns and capping beams, wherein the capping beams are positioned at the tops of the pier columns, the capping beams comprise a first capping beam and a second capping beam, the two ends of the first capping beam are erected on the first pier column and the second pier column, the two ends of the second capping beam are erected on the second pier column and a third pier column, the right end surface of the first capping beam is spliced and connected with the left end surface of the second capping beam, the utility model discloses an improvement is carried out on the basis of the integral prefabricated capping beam, the capping beam is symmetrically prefabricated into a left capping beam and a right capping beam, the capping beams are respectively transported and lifted, the pressure of transporting and lifting the components can be greatly reduced, the construction speed is accelerated, the construction efficiency is improved, the splicing surfaces of the left and right segments are butted at the middle pier, the shearing force transmitted from the splicing surface of the middle splicing surface is greatly enhanced, the shearing resistance of the splicing surfaces of the prefabricated capping beam segments is greatly improved, the shearing resistance of the splicing surfaces of, the splicing surface is easy to open.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction, especially, relate to a many pier stud of assembled and bent cap pin-connected panel structure.
Background
With the rapid development of the economy of China, the living standard of people is continuously improved. The traffic volume is rapidly increased, the original infrastructure such as roads, bridges and the like is overwhelmed, and the traffic demand of people can not be met for a long time. Meanwhile, the contradiction between building land and rapid increase of traffic volume is increasingly sharp, and how to guarantee traffic demands while solving the problem of small occupied land becomes an urgent problem to be solved.
The industrialized and intelligent development of the assembled bridge effectively overcomes the defects of long construction period and road occupation of the cast-in-place reinforced concrete structure, and has the advantages of high construction speed, high efficiency, safety, no pollution and firm structure. The large cantilever capping beam is one of effective methods for solving the contradiction between the tension of the construction land and the increase of traffic load. However, the cast-in-place reinforced concrete bent cap has long construction period and takes up serious construction, which hinders traffic operation; the integrally prefabricated capping beam is very heavy and is often limited by road traffic capacity and hoisting capacity of hoisting equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a many pier stud of assembled and structure is assembled with bent cap can effectively solve prefabricated bent cap when hoist and mount, because of the construction difficulty that weight too big caused, has strengthened the wholeness and the shock resistance of prefabricated built-up frame pier.
In order to solve the above problem, the technical scheme of the utility model is that:
an assembled multi-pier-column and capping beam assembling structure comprises pier columns and capping beams, wherein the capping beams are positioned at the tops of the pier columns;
the pier columns comprise a first pier column, a second pier column and a third pier column which are parallel and arranged at equal intervals, a plurality of first pier longitudinal ribs arranged along the vertical direction are pre-embedded in the first pier column, free ends with certain lengths extend out of the first pier longitudinal ribs from the upper surface of the first pier column, a plurality of second pier longitudinal ribs arranged along the vertical direction are pre-embedded in the second pier column, free ends with certain lengths extend out of the second pier longitudinal ribs from the upper surface of the second pier column, a plurality of third pier longitudinal ribs arranged along the vertical direction are pre-embedded in the third pier column, and free ends with certain lengths extend out of the third pier longitudinal ribs from the upper surface of the third pier column;
the bent cap comprises a first bent cap and a second bent cap, two ends of the first bent cap are erected on the first pier stud and the second pier stud, two ends of the second bent cap are erected on the second pier stud and the third pier stud, the right end face of the first bent cap is spliced with the left end face of the second bent cap, the first bent cap is erected in one end of the first pier stud, a plurality of first metal corrugated pipes matched with the first pier longitudinal ribs are embedded in the vertical direction, free ends of the first pier longitudinal ribs are respectively inserted into the first metal corrugated pipes, the first bent cap is erected in one end of the second pier stud, a plurality of second metal corrugated pipes matched with the second pier longitudinal ribs are embedded in the vertical direction, free ends of the second pier longitudinal ribs are respectively inserted into the second metal corrugated pipes, a plurality of third metal corrugated pipes matched with the second pier longitudinal ribs are embedded in one end of the second pier column along the vertical direction in a erected mode, free ends of the second pier longitudinal ribs are respectively inserted into the third metal corrugated pipes, a plurality of fourth metal corrugated pipes matched with the third pier longitudinal ribs are embedded in one end of the third pier column along the vertical direction in a erected mode, and free ends of the third pier longitudinal ribs are respectively inserted into the fourth metal corrugated pipes;
have a plurality of first horizontal prestressing force passageways along horizontal reservation in the first bent cap, along horizontal reservation in the second bent cap have with the horizontal prestressing force passageway of first horizontal prestressing force passageway assorted second, first horizontal prestressing force passageway with wear to overlap in the horizontal prestressing force passageway of second through the horizontal prestressing force reinforcing bar of stretch-draw, will first bent cap with the second bent cap connects into whole.
Preferably, the first capping beam is erected at the top of one end of the first pier stud and provided with a first preformed groove, the first preformed groove is arranged along the circumferential outer side of the plurality of first corrugated metal pipes, the upper end of the longitudinal rib of the first pier extends out of the bottom of the first preformed groove, the first capping beam is erected at the top of one end of the second pier stud and provided with a second preformed groove with an opening at the right side, the second preformed groove is arranged along the circumferential outer side of the plurality of second corrugated metal pipes, the upper end of the longitudinal rib of the second pier extends out of the bottom of the second preformed groove, the second capping beam is erected at the top of one end of the second pier stud and provided with a third preformed groove with an opening at the left side, the third preformed groove is arranged along the circumferential outer side of the plurality of third corrugated metal pipes, and the upper end of the longitudinal rib of the second pier extends out of the bottom of the third preformed groove, the second preformed groove and the third preformed groove are spliced to form a complete preformed groove, the second capping beam is erected at the top of one end of the third pier stud and provided with a fourth preformed groove, the fourth preformed groove is arranged along the circumferential outer side of a plurality of fourth corrugated metal pipes, and the upper end of the longitudinal rib of the third pier extends out of the bottom of the fourth preformed groove.
Preferably, the muscle is indulged to first pier the second pier indulges the muscle and the third pier indulges the upper end of muscle and all overlaps and is equipped with the steel backing plate, the muscle is indulged to first pier the second pier indulges the muscle and the third pier indulges the muscle with the steel backing plate all adopts welded connection.
Preferably, the right end face of the first bent cap and the left end face of the second bent cap are connected in a splicing mode through a flat key.
The utility model discloses owing to adopt above technical scheme, make it compare with prior art and have following advantage and positive effect:
1) the utility model provides an assembled multi-pier column and bent cap assembling structure, which comprises pier columns and bent caps, wherein the bent caps are arranged at the tops of the pier columns, the bent caps comprise a first bent cap and a second bent cap, the two ends of the first bent cap are erected on the first pier column and the second pier column, the two ends of the second bent cap are erected on the second pier column and the third pier column, the right end surface of the first bent cap is spliced and connected with the left end surface of the second bent cap, the utility model discloses an improvement is carried out on the basis of the integral prefabricated bent cap, the bent cap is symmetrically prefabricated into a left part and a right part which are respectively transported and lifted, the pressure of transporting and lifting components can be greatly reduced, the construction speed is accelerated, the construction efficiency is improved, the butt joint of the left and right sections is carried out at the middle pier, the shearing force transmitted from the splicing surface of the middle splicing surface is greatly enhanced, the shearing resistance of the splicing surface of the prefabricated bent cap sections is greatly improved, the shearing resistance of the shearing force transmitted from the middle splicing surface, the splicing surface is easy to open. Meanwhile, the assembled bridge is constructed, and the phenomena of construction occupation and environmental pollution can not occur. Compared with a cast-in-place reinforced concrete structure, the construction period is effectively shortened, and the construction difficulty is reduced. The construction of the large cantilever capping beam is effectively solved under the condition of less occupied area of the pier, a wider bridge floor can be erected, and the traffic capacity of the superstructure is improved.
Drawings
Fig. 1 is a schematic view of an assembled multi-pier column and capping beam assembly structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged cross-sectional view of the preformed groove of FIG. 1;
FIG. 3 is an enlarged top view of the preformed groove of FIG. 1;
fig. 4 is a schematic view of the installation of the multiple pier stud in the construction method of the assembled multiple pier stud and bent cap assembly structure provided by the embodiment of the present invention;
fig. 5 is a schematic view of a first bent cap being hoisted on a pier column in a construction method of an assembled multi-pier column and bent cap assembly structure provided by an embodiment of the present invention;
fig. 6 is a schematic view of pouring grouting material in a vertical metal bellows in the construction method of the assembled multi-pier stud and bent cap assembly structure provided by the embodiment of the present invention;
fig. 7 is a schematic view of a welded steel backing plate in a construction method of an assembled multi-pier column and bent cap assembly structure provided by an embodiment of the present invention;
fig. 8 is a schematic view of a through sleeve transverse prestressed reinforcement in a construction method of an assembled multi-pier column and capping beam assembly structure provided by an embodiment of the present invention;
fig. 9 is a schematic diagram of pouring mortar into the preformed groove in the construction method of the assembly type multi-pier column and bent cap assembling structure provided by the embodiment of the present invention.
Description of reference numerals:
1: pier studs; 11: a first pier stud; 111: a first pier longitudinal bar; 12: a second pier stud; 121: a second pier longitudinal bar; 13: a third pier stud; 131: a third pier longitudinal bar; 2: a capping beam; 21: a first capping beam; 211: a first metal bellows; 212: a second metal bellows; 213: a first transverse pre-stressed channel; 214: a first preformed groove; 215: a second preformed groove; 22: a second capping beam; 221: a third metal bellows; 222: a fourth metal bellows; 223: a second transverse pre-stressed channel; 224: a third preformed groove; 225: a fourth preformed groove; 3: transverse prestressed reinforcement; 4: a steel backing plate.
Detailed Description
The assembled multi-pier column and bent cap assembling structure provided by the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims.
Example one
Referring to fig. 1 to 3, the utility model provides an assembled multi-pier stud and bent cap assembly structure, which comprises a pier stud 1 and a bent cap 2, wherein the bent cap 2 is arranged at the top of the pier stud 1;
the pier column 1 comprises a first pier column 11, a second pier column 12 and a third pier column 13 which are parallel and arranged at equal intervals, a plurality of first pier longitudinal ribs 111 arranged along the vertical direction are pre-embedded in the first pier column 11, free ends with certain lengths extend out of the upper surface of the first pier column 11 through the first pier longitudinal ribs 111, a plurality of second pier longitudinal ribs 121 arranged along the vertical direction are pre-embedded in the second pier column 12, free ends with certain lengths extend out of the upper surface of the second pier column 12 through the second pier longitudinal ribs 121, a plurality of third pier longitudinal ribs 131 arranged along the vertical direction are pre-embedded in the third pier column 13, and free ends with certain lengths extend out of the upper surface of the third pier column 13 through the third pier longitudinal ribs 131;
the bent cap 2 comprises a first bent cap 21 and a second bent cap 22, two ends of the first bent cap 21 are erected on the first pier stud 11 and the second pier stud 12, two ends of the second bent cap 22 are erected on the second pier stud 12 and the third pier stud 13, a right end face of the first bent cap 21 is spliced with a left end face of the second bent cap 22, in the embodiment, a splicing face of the first bent cap 21 and the second bent cap 22 is located in the middle of the second pier 12, the first bent cap 21 and the second bent cap 22 are assembled, mortar is smeared on the right end face of the first bent cap 21, so that the first bent cap 21 and the second bent cap 22 are connected, in the embodiment, the right end face of the first bent cap 21 is spliced with the left end face of the second bent cap 22 by using a flat key, the bent cap 2 is divided into two sections, and the two sections are prefabricated into a left section and a right section, and pressure for transporting and hoisting components can be effectively reduced. The splicing surfaces of the left and right capping beams are positioned at the middle section of the middle pier, so that the middle pier becomes a natural 'corbel', the middle pier bears the shearing force transmitted by the splicing surfaces, the shearing resistance of the splicing surfaces can be greatly enhanced, and the splicing surfaces are not easy to open;
a plurality of first metal corrugated pipes 211 matched with the first pier longitudinal ribs 111 are pre-embedded in one end of the first pier stud 11 along the vertical direction by the first cover beam 21, free ends of the first pier longitudinal ribs 111 are respectively inserted into the plurality of first metal corrugated pipes 211, a plurality of second metal corrugated pipes 212 matched with the second pier longitudinal ribs 121 are pre-embedded in one end of the second pier stud 12 along the vertical direction by the first cover beam 21, free ends of the second pier longitudinal ribs 121 are respectively inserted into the plurality of second metal corrugated pipes 212, a plurality of third metal corrugated pipes 221 matched with the second pier longitudinal ribs 121 are pre-embedded in one end of the second pier stud 12 along the vertical direction by the second cover beam 22, free ends of the second pier longitudinal ribs 121 are respectively inserted into the plurality of third metal corrugated pipes 221, a plurality of fourth metal corrugated pipes 222 matched with the third pier longitudinal ribs 131 are pre-embedded in one end of the third pier stud 13 along the vertical direction by the second cover beam 22, the free ends of the third pier longitudinal ribs 131 are respectively inserted into the fourth metal corrugated pipes 222;
in this embodiment, the top of the first capping beam 21 erected on one end of the first pier 11 is provided with a first reserved groove 214, referring to fig. 3, the first reserved groove 214 is arranged along the circumferential outer side of the plurality of first metal corrugated pipes 211, the upper end of the first pier longitudinal rib 111 extends out of the bottom of the first reserved groove 214, the top of the first capping beam 21 erected on one end of the second pier 12 is provided with a second reserved groove 215 with a right opening, the second reserved groove 215 is arranged along the circumferential outer side of the plurality of second metal corrugated pipes 212, the upper end of the second pier longitudinal rib 121 extends out of the bottom of the second reserved groove 215, the top of the second capping beam 22 erected on one end of the second pier 12 is provided with a third reserved groove 224 with a left opening, the third reserved groove 224 is arranged along the circumferential outer side of the plurality of third metal corrugated pipes 221, the upper end of the second pier longitudinal rib 121 extends out of the bottom of the third reserved groove 224, the second preformed groove 215 and the third preformed groove 224 are spliced to form a complete preformed groove, the top of one end, erected on the third pier stud 13, of the second capping beam 22 is provided with a fourth preformed groove 225, the fourth preformed groove 225 is arranged along the circumferential outer side of the plurality of fourth corrugated metal pipes 222, and the upper end of the third pier longitudinal rib 131 extends out of the bottom of the fourth preformed groove 225;
in this embodiment, referring to fig. 2, steel tie plates 4 are respectively sleeved at the upper ends of the first pier longitudinal rib 111, the second pier longitudinal rib 121 and the third pier longitudinal rib 131, the first pier longitudinal rib 111, the second pier longitudinal rib 121 and the third pier longitudinal rib 131 are respectively connected with the steel tie plates 4 by welding, mortar is filled in the first reserved groove 214, the second reserved groove 215, the third reserved groove 224 and the fourth reserved groove 225, and the mortar is flush with the top surface of the capping beam;
a plurality of first transverse prestress channels 213 are reserved in the first cover beam 21 in the transverse direction, a second transverse prestress channel 223 matched with the first transverse prestress channels 213 is reserved in the second cover beam 22 in the transverse direction, the stretched transverse prestress steel bars 3 penetrate through the first transverse prestress channel 213 and the second transverse prestress channel 223, the first cover beam 21 and the second cover beam 22 are connected into a whole, during assembly, the transverse prestress steel bars 3 are stretched on two side edges of the cover beam to be sealed and anchored, then high-strength mortar is pressed into the first transverse prestress channel 213 and the second transverse prestress channel 223, the integral rigidity of the structure is enhanced, the anti-seismic self-recovery performance is good, and the splicing surface is not easy to open.
The utility model provides an assembled multi-pier column and bent cap assembling structure, which comprises a pier column 1 and a bent cap 2, wherein the bent cap 2 is arranged at the top of the pier column 1, the bent cap 2 comprises a first bent cap 21 and a second bent cap 22, two ends of the first bent cap 21 are erected on a first pier column 11 and a second pier column 12, two ends of the second bent cap 22 are erected on a second pier column 12 and a third pier column 13, the right end surface of the first bent cap 21 is spliced and connected with the left end surface of the second bent cap 22, the utility model discloses an improvement is carried out on the basis of the integral prefabricated bent cap, the bent cap is symmetrically prefabricated into a left part and a right part which are respectively transported and lifted, the pressure of transporting and lifting the components can be greatly reduced, the construction speed is accelerated, the construction efficiency is improved, the splicing surfaces of the left section and the right section are butted at the middle, the shearing force transmitted from the middle splicing surface is greatly enhanced, the shearing resistance is greatly enhanced, the problem of in the past prefabricated bent cap section concatenation face shear weak ability, concatenation face is easily opened is solved. Meanwhile, the assembled bridge is constructed, and the phenomena of construction occupation and environmental pollution can not occur. Compared with a cast-in-place reinforced concrete structure, the construction period is effectively shortened, and the construction difficulty is reduced. The construction of the large cantilever capping beam is effectively solved under the condition of less occupied area of the pier, a wider bridge floor can be erected, and the traffic capacity of the superstructure is improved.
Referring to fig. 4 to 9, the utility model provides a construction method of assembled multi-pier column and bent cap assembling structure, including the following steps:
referring to fig. 4, a first pier column 11, a second pier column 12 and a third pier column 13 are provided, which are arranged in parallel and at equal intervals, wherein a plurality of first pier longitudinal ribs 111 arranged along the vertical direction are pre-embedded in the first pier column 11, free ends with a certain length extend out from the upper surface of the first pier column 11 through the first pier longitudinal ribs 111, a plurality of second pier longitudinal ribs 121 arranged along the vertical direction are pre-embedded in the second pier column 12, free ends with a certain length extend out from the upper surface of the second pier column 12 through the second pier longitudinal ribs 121, a plurality of third pier longitudinal ribs 131 arranged along the vertical direction are pre-embedded in the third pier column 13, and free ends with a certain length extend out from the upper surface of the third pier column 13 through the third pier longitudinal ribs 131;
spreading a layer of setting slurry on the upper surfaces of the first pier stud 11, the second pier stud 12 and the third pier stud 13;
referring to fig. 5, a first capping beam 21 is firstly hung on a first pier stud 11 and a second pier stud 12, two ends of the first capping beam 21 are erected on the first pier stud 11 and the second pier stud 12, the first capping beam 21 is erected in one end of the first pier stud 11, a plurality of first metal corrugated pipes 211 matched with the first pier longitudinal ribs 111 are embedded in the vertical direction, free ends of the first pier longitudinal ribs 111 are respectively inserted into the plurality of first metal corrugated pipes 211, the first capping beam 21 is erected in one end of the second pier stud 12, a plurality of second metal corrugated pipes 212 matched with the second pier longitudinal ribs 121 are embedded in the vertical direction, free ends of the second pier longitudinal ribs 121 are respectively inserted into the plurality of second metal corrugated pipes 212, in this embodiment, a first reserved groove 214 is formed in the top of one end of the first capping beam 21 erected on the first pier stud 11, and the first reserved groove 214 is formed along the circumferential outer side of the plurality of the first metal corrugated pipes 211, the upper end of the first pier longitudinal rib 111 extends out of the bottom of the first reserved groove 214, the top of one end of the first capping beam 21 erected on the second pier column 12 is provided with a second reserved groove 215 with an opening on the right side, the second reserved groove 215 is arranged along the circumferential outer side of the plurality of second metal corrugated pipes 212, and the upper end of the second pier longitudinal rib 121 extends out of the bottom of the second reserved groove 215;
scraping the overflowed mortar, and smearing the mortar on the right end face of the first bent cap 21;
referring to fig. 6, the second capping beam 22 is hung on the second pier stud 12 and the third pier stud 13, two ends of the second capping beam 22 are erected on the second pier stud 12 and the third pier stud 13, the right end surface of the first capping beam 21 is connected to the left end surface of the second capping beam 22 in a splicing manner, and it is ensured that the splicing surface is in the middle of the second pier stud 12, the second capping beam 22 is erected in one end of the second pier stud 12, a plurality of third metal corrugated pipes 221 matched with the second pier longitudinal ribs 121 are embedded in the vertical direction, free ends of the second pier longitudinal ribs 121 are respectively inserted into the plurality of third metal corrugated pipes 221, a plurality of fourth metal corrugated pipes 222 matched with the third pier longitudinal ribs 131 are embedded in one end of the second capping beam 22 erected in the vertical direction, free ends of the plurality of third pier longitudinal ribs 131 are respectively inserted into the plurality of fourth metal corrugated pipes 222, the top of the second capping beam 22 erected at one end of the second pier stud 12 is provided with a third preformed groove 224 with an opening on the left side, the third preformed groove 224 is arranged along the circumferential outer side of the plurality of third metal corrugated pipes 221, the upper end of the second pier longitudinal rib 121 extends out of the bottom of the third preformed groove 224, the second preformed groove 215 and the third preformed groove 224 are spliced into a complete preformed groove, the top of the second capping beam 22 erected at one end of the third pier stud 13 is provided with the third preformed groove 224, the third preformed groove 224 is arranged along the circumferential outer side of the plurality of fourth metal corrugated pipes 222, and the upper end of the third pier longitudinal rib 131 extends out of the bottom of the fourth preformed groove 225;
after the first capping beam 21 and the second capping beam 22 are installed, pouring grouting material in the first metal corrugated pipe 211, the second metal corrugated pipe 212, the third metal corrugated pipe 221 and the fourth metal corrugated pipe 222, and waiting for about one day to form strength; referring to fig. 7, in the embodiment, the steel shim plates 4 are respectively sleeved at the upper ends of the first pier longitudinal rib 111, the second pier longitudinal rib 121 and the third pier longitudinal rib 131, and the first pier longitudinal rib 111, the second pier longitudinal rib 121 and the third pier longitudinal rib 131 are respectively welded to the steel shim plates 4;
referring to fig. 8, stretched transverse prestressed reinforcements 3 are sleeved in the first capping beam 21 and the second capping beam 22, the first capping beam 21 and the second capping beam 22 are connected into a whole, and high-strength mortar is pressed into the first transverse prestressed channel 213 and the second transverse prestressed channel 223, so that the integral rigidity of the structure is enhanced, the anti-seismic self-recovery performance is good, and the spliced surface is not easy to open;
referring to fig. 9, finally, the first, second, third and fourth pre-grooves 214, 215, 224 and 225 are filled with mortar, and the mortar is flush with the top surface of the capping beam. The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, the changes are still within the scope of the present invention if they fall within the scope of the claims and their equivalents.
Claims (4)
1. An assembled multi-pier-column and capping beam assembling structure is characterized by comprising pier columns and capping beams, wherein the capping beams are positioned at the tops of the pier columns;
the pier columns comprise a first pier column, a second pier column and a third pier column which are parallel and arranged at equal intervals, a plurality of first pier longitudinal ribs arranged along the vertical direction are pre-embedded in the first pier column, free ends with certain lengths extend out of the first pier longitudinal ribs from the upper surface of the first pier column, a plurality of second pier longitudinal ribs arranged along the vertical direction are pre-embedded in the second pier column, free ends with certain lengths extend out of the second pier longitudinal ribs from the upper surface of the second pier column, a plurality of third pier longitudinal ribs arranged along the vertical direction are pre-embedded in the third pier column, and free ends with certain lengths extend out of the third pier longitudinal ribs from the upper surface of the third pier column;
the bent cap comprises a first bent cap and a second bent cap, two ends of the first bent cap are erected on the first pier stud and the second pier stud, two ends of the second bent cap are erected on the second pier stud and the third pier stud, the right end face of the first bent cap is spliced with the left end face of the second bent cap, the first bent cap is erected in one end of the first pier stud, a plurality of first metal corrugated pipes matched with the first pier longitudinal ribs are embedded in the vertical direction, free ends of the first pier longitudinal ribs are respectively inserted into the first metal corrugated pipes, the first bent cap is erected in one end of the second pier stud, a plurality of second metal corrugated pipes matched with the second pier longitudinal ribs are embedded in the vertical direction, free ends of the second pier longitudinal ribs are respectively inserted into the second metal corrugated pipes, a plurality of third metal corrugated pipes matched with the second pier longitudinal ribs are embedded in one end of the second pier column along the vertical direction in a erected mode, free ends of the second pier longitudinal ribs are respectively inserted into the third metal corrugated pipes, a plurality of fourth metal corrugated pipes matched with the third pier longitudinal ribs are embedded in one end of the third pier column along the vertical direction in a erected mode, and free ends of the third pier longitudinal ribs are respectively inserted into the fourth metal corrugated pipes;
have a plurality of first horizontal prestressing force passageways along horizontal reservation in the first bent cap, along horizontal reservation in the second bent cap have with the horizontal prestressing force passageway of first horizontal prestressing force passageway assorted second, first horizontal prestressing force passageway with wear to overlap in the horizontal prestressing force passageway of second through the horizontal prestressing force reinforcing bar of stretch-draw, will first bent cap with the second bent cap connects into whole.
2. The assembled multi-pier stud and capping beam assembly structure of claim 1, wherein the first capping beam is erected on the top of one end of the first pier stud and is provided with a first preformed groove along the circumferential outer side of the plurality of first corrugated metal tubes, the upper ends of the longitudinal ribs of the first pier are extended out of the bottom of the first preformed groove, the first capping beam is erected on the top of one end of the second pier stud and is provided with a second preformed groove with an opening on the right side, the second preformed groove is erected along the circumferential outer side of the plurality of second corrugated metal tubes, the upper ends of the longitudinal ribs of the second pier are extended out of the bottom of the second preformed groove, the second capping beam is erected on the top of one end of the second pier stud and is provided with a third preformed groove with an opening on the left side, and the third preformed groove is arranged along the circumferential outer side of the plurality of third corrugated metal tubes, the upper end of the second pier longitudinal rib stretches out of the bottom of the third reserved groove, the second reserved groove and the third reserved groove are spliced into a complete reserved groove, the second cover beam is erected at the top of one end of the third pier stud and provided with a fourth reserved groove, the fourth reserved groove is arranged along the circumferential outer side of a plurality of fourth corrugated metal pipes, and the upper end of the third pier longitudinal rib stretches out of the bottom of the fourth reserved groove.
3. The assembled multi-pier column and bent cap assembling structure of claim 2, wherein steel backing plates are sleeved on the upper ends of the first pier longitudinal rib, the second pier longitudinal rib and the third pier longitudinal rib, and the first pier longitudinal rib, the second pier longitudinal rib and the third pier longitudinal rib are connected with the steel backing plates in a welded manner.
4. The assembled multi-pier stud and capping beam assembly structure of claim 1, wherein the right end surface of the first capping beam and the left end surface of the second capping beam are spliced and connected by using a flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684032.5U CN212956103U (en) | 2020-08-13 | 2020-08-13 | Assembled multi-pier column and bent cap assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021684032.5U CN212956103U (en) | 2020-08-13 | 2020-08-13 | Assembled multi-pier column and bent cap assembling structure |
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| Publication Number | Publication Date |
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| CN212956103U true CN212956103U (en) | 2021-04-13 |
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| CN202021684032.5U Expired - Fee Related CN212956103U (en) | 2020-08-13 | 2020-08-13 | Assembled multi-pier column and bent cap assembling structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356024A (en) * | 2021-06-04 | 2021-09-07 | 武汉理工大学 | Assembled steel pipe concrete double-deck gate-type mound structure |
-
2020
- 2020-08-13 CN CN202021684032.5U patent/CN212956103U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356024A (en) * | 2021-06-04 | 2021-09-07 | 武汉理工大学 | Assembled steel pipe concrete double-deck gate-type mound structure |
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