CN218233553U - Positioning device for connection of prefabricated pier and foundation of highway bridge - Google Patents
Positioning device for connection of prefabricated pier and foundation of highway bridge Download PDFInfo
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- CN218233553U CN218233553U CN202222580975.9U CN202222580975U CN218233553U CN 218233553 U CN218233553 U CN 218233553U CN 202222580975 U CN202222580975 U CN 202222580975U CN 218233553 U CN218233553 U CN 218233553U
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Abstract
The utility model relates to a prefabricated mound technical field, concretely relates to prefabricated mound of highway bridge and basic connection positioner, including prefabricated bent cap, fixed connection precast concrete mound in the middle of the prefabricated bent cap bottom, fixed connection anchor bar in the precast concrete mound, the fixed precast concrete mound that is provided with in anchor bar periphery, the solid fixed ring of precast concrete mound lower extreme fixed connection second, the solid fixed ring bottom equal fixed connection support column of second, support column bottom fixed connection toper post, prefabricated bent cap both sides are all fixed and are equipped with the reservation mouth, reserve mouthful one end fixed connection and advance the oar pipe. The utility model discloses a set up support column, toper post, shear force nail two, the solid fixed ring of second, anchor bar, advance the oar pipe and make the toper post go deep into the underground through the gravity action, improved the stability of precast concrete mound bottom, more can careful fill up the space between cast-in-place basis and the precast concrete mound, avoided the incomplete phenomenon of concreting.
Description
Technical Field
The utility model relates to a prefabricated mound technical field, concretely relates to prefabricated mound of highway bridge and basic connection positioner.
Background
The highway line passes through rivers, estuaries, lakes, reservoirs, irrigation canals and other water areas, or crosses over deep valley zones with large altitude difference, or crosses over other traffic lines, bridges need to be erected in order to keep smooth traffic, and in a busy urban area, elevated roads consisting of elevated bridges need to be arranged sometimes, mountain roads are by-pass, or elevated bridges are built sometimes because of huge land base construction, or because of unstable geological structure, or because of landscape protection, and the roadbeds are not built. The prefabricated installation to highway bridge is mainly to its superstructure, and concrete beam or girder steel are after the mill preparation is accomplished, transport to the building site, and when the pier capping beam done, can go the roof beam structure.
Chinese patent discloses a road bridge prefabricated pier and foundation connection location structure (grant publication No. CN 215482256U), and the problem of relatively poor cushioning between prefabricated bent cap and support mosaic structure has been solved to this patent technique. However, there is no continuing concern for further improving the ability of the precast concrete pier to maintain its effective stability of the bottom. Therefore, the technical personnel in the field provide a connecting and positioning device for the prefabricated pier and the foundation of the highway bridge, so as to solve the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a:
the utility model provides a public road bridge precast pier and basic connection positioner, includes the precast bent cap, fixed connection precast concrete mound in the middle of the precast bent cap bottom, precast concrete mound upper end fixed connection first solid fixed ring, the interior circumference fixed connection precast concrete mound of first solid fixed ring, fixed connection anchor bar in the precast concrete mound, the anchor bar periphery is fixed and is provided with precast concrete mound, anchor bar one end fixed connection precast concrete mound, the shockproof reinforcing bar of anchor bar other end fixed connection, the one end through connection precast bent cap of the shockproof reinforcing bar of anchor bar fixed connection, precast concrete mound lower extreme fixed connection second solid fixed ring, the equal fixed connection support column in second solid fixed ring circumference fixed connection precast concrete mound bottom, the solid fixed ring of second fixed ring top of support post, support post top one side fixed connection shear pin two, support post bottom fixed connection toper post, toper post top fixed connection support column, the solid fixed ring of second fixed ring one end through connection second solid fixed ring, the one end through connection support column, the other end through connection shear pin is equipped with a plurality of precast concrete pier one end through connection anchor bar, the other end through connection shear pin both sides of precast concrete pier, the precast concrete inlet is equipped with a plurality of precast concrete stake, the precast concrete inlet is fixed ring is equipped with a plurality of precast concrete stake one end fixed ring.
Preferably: the middle of the inner side of the prefabricated capping beam is fixedly connected with shockproof reinforcing steel bars, two ends of each shockproof reinforcing steel bar are fixedly connected with the prefabricated capping beam, and the middle of each shockproof reinforcing steel bar is fixedly connected with an anchor bar.
Preferably: advance oar pipe top through connection prefabricated bent cap, advance oar pipe bottom through connection first solid fixed ring, advance the bottom fixed connection second fixed ring top surface of oar pipe through connection first solid fixed ring.
Preferably: the top surface of the second fixing ring is fixedly connected with a propeller inlet pipe, and one side of the propeller outlet is fixedly connected with the propeller inlet pipe.
Preferably: the bottom end of the conical column penetrates through the cast-in-place foundation and is inserted into soil.
Preferably: the precast concrete pier, the first fixing ring, the second fixing ring, the first shear nail, the second shear nail, the partial propeller inlet pipe, the support column and the conical column which are arranged below the first fixing ring at the upper end of the precast concrete pier are all positioned in the inner cavity of the cast-in-place foundation.
The utility model discloses a technological effect and advantage:
the utility model discloses a set up the support column, the toper post, the shear force nail two, the solid fixed ring of second, the anchor bar passes through the action of gravity and makes the toper post go deep into underground, the stability of precast concrete mound bottom has been improved, through reserving the mouth, advance the oar pipe, go out the thick liquid mouth, more can careful fill up the space between cast-in-place basis and the precast concrete mound, the incomplete phenomenon of concreting has been avoided, the supporting effect has been improved, make the damping performance of prefabricated bent cap obtain improving through setting up the reinforcing bar that takes precautions against earthquakes, the easy phenomenon of damaging of prefabricated bent cap has been avoided.
Drawings
FIG. 1 is a schematic structural diagram of a prefabricated concrete pier in a connection positioning device of a prefabricated pier and a foundation of a highway bridge, which is provided by the embodiment of the application and is seen from the front;
FIG. 2 is a schematic structural diagram of a front view of a positioning device for connecting prefabricated piers and a foundation of a highway bridge provided by the embodiment of the application;
FIG. 3 is a schematic structural diagram of a detail of a precast concrete pier in a positioning device for connecting a precast pier and a foundation of a highway bridge provided by the embodiment of the application;
FIG. 4 is a schematic structural diagram of details of a second fixing ring in the connecting and positioning device for the prefabricated pier and the foundation of the highway bridge provided by the embodiment of the application;
FIG. 5 is a schematic structural diagram of a second fixing ring in the connecting and positioning device for the prefabricated pier and the foundation of the highway bridge, which is seen from above according to the embodiment of the application;
fig. 6 is a schematic structural diagram of a prefabricated capping beam in a positioning device for connecting prefabricated piers and foundations of a highway bridge provided by the embodiment of the application from top down.
In the figure:
1. prefabricating a cover beam; 101. prefabricating a concrete pier; 102. casting a foundation in situ; 103. a propeller inlet pipe; 104. a support pillar; 105. a tapered post; 106. reserving a port; 107. a first retaining ring; 108. a second retaining ring; 109. shearing force nails I; 110. a second shear pin; 111. a paddle outlet; 112. anchoring ribs; 113. and (7) shockproof reinforcing steel bars.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Example 1
Referring to fig. 1 to 6, in the embodiment, a positioning device for connecting prefabricated piers and a foundation of a highway bridge is provided, which includes a prefabricated capping beam 1, a prefabricated concrete pier 101 is fixedly connected to the middle of the bottom end of the prefabricated capping beam 1, a first fixing ring 107 is fixedly connected to the upper end of the prefabricated concrete pier 101, the prefabricated concrete pier 101 is fixedly connected to the inner circumference of the first fixing ring 107, an anchor bar 112 is fixedly connected to the inner circumference of the prefabricated concrete pier 101, the prefabricated concrete pier 101 is fixedly disposed on the outer circumference of the anchor bar 112, one end of the anchor bar 112 is fixedly connected to the prefabricated concrete pier 101, the other end of the anchor bar 112 is fixedly connected to a shock-proof steel bar 113, one end of the shock-proof steel bar 113 is fixedly connected to the anchor bar 112 and penetrates through the prefabricated capping beam 1, a second fixing ring 108 is fixedly connected to the lower end of the prefabricated concrete pier 101, the inner circumference of the second fixing ring 108 is fixedly connected to the prefabricated concrete pier 101, and the bottom ends of the second fixing ring 108 are both fixedly connected to a supporting column 104, the solid fixed ring 108 of support column 104 top fixed connection second, support column 104 top one side fixed connection shear force nail two 110, support column 104 bottom fixed connection toper post 105, toper post 105 top fixed connection support column 104, the solid fixed ring 108 of shear force nail two 110 one end through connection, the solid fixed ring 108's of shear force nail two 110 through connection one end through connection support column 104, the solid prefabricated concrete mound 101 of shear force nail two 110 other end through connection, the solid prefabricated concrete mound 101's other end fixed connection anchor bar 112 is run through to shear force nail two 110, the solid fixed ring 107 both sides of first fixed ring 107 all fixed connection shear force nail one 109, the solid fixed ring 107 of shear force nail one 109 one end through connection, the solid prefabricated concrete mound 101 of shear force nail one 109 other end through connection, the solid prefabricated concrete mound 101's other end fixed connection anchor bar 112 is run through connection to shear force nail one 109, prefabricated bent cap 1 both sides all are fixed and are equipped with reserved mouth 106, reserved mouth 106 one end fixed connection advances oar pipe 103, it has a plurality of oar mouths 111 to advance oar pipe 103 one side to set gradually.
The middle of the inner side of the prefabricated capping beam 1 is fixedly connected with shockproof reinforcing steel bars 113, two ends of the shockproof reinforcing steel bars 113 are fixedly connected with the prefabricated capping beam 1, and the middle of the shockproof reinforcing steel bars 113 in the middle is fixedly connected with anchor bars 112. The shock absorption performance of the prefabricated capping beam 1 is improved by arranging the shock-proof steel bars 113, and the prefabricated capping beam 1 is improved
And (5) service life.
Advance oar pipe 103 top through connection prefabricated bent cap 1, advance the first solid fixed ring 107 of oar pipe 103 bottom through connection, advance the solid fixed ring 108 top surface of the bottom fixed connection second of the first solid fixed ring 107 of oar pipe 103 through connection, the solid fixed ring 108 top surface fixed connection of second advances oar pipe 103, go out oar mouth 111 one side fixed connection and advance oar pipe 103. The bottom end of the conical column 105 penetrates through the cast-in-place foundation 102 and is inserted into soil, and the precast concrete pier 101, the first fixing ring 107, the second fixing ring 108, the first shear pin 109, the second shear pin 110, the partial propeller inlet pipe 103, the support column 104 and the conical column 105 below the first fixing ring 107 at the upper end of the precast concrete pier 101 are all located in the inner cavity of the cast-in-place foundation 102.
The working principle of the utility model is that, during the use, put into cast-in-place basis 102 with the support column 104 of the bottom of precast concrete mound 101 for during support column 104 bottom toper post 105 inserted earth, make precast concrete mound 101 keep vertical, then through reserving mouthful 106 and advance oar pipe 103 and advance the play oar mouth 111 on the oar pipe 103, pour into the space between precast concrete mound 101 and the cast-in-place basis 102 with high-strength concrete.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (6)
1. The connecting and positioning device for the precast pier and the foundation of the highway bridge comprises a precast capping beam (1), and is characterized in that the middle of the bottom end of the precast capping beam (1) is fixedly connected with a precast concrete pier (101), the upper end of the precast concrete pier (101) is fixedly connected with a first fixing ring (107), the inner periphery of the first fixing ring (107) is fixedly connected with the precast concrete pier (101), and an anchor bar (112) is fixedly connected in the precast concrete pier (101);
the prefabricated concrete pier (101) is fixedly arranged on the periphery of the anchor bar (112), one end of the anchor bar (112) is fixedly connected with the prefabricated concrete pier (101), the other end of the anchor bar (112) is fixedly connected with the shockproof reinforcing steel bar (113), one end of the anchor bar (112) fixedly connected with the shockproof reinforcing steel bar (113) is connected with the prefabricated capping beam (1) in a penetrating mode, and the lower end of the prefabricated concrete pier (101) is fixedly connected with the second fixing ring (108);
the inner periphery of the second fixing ring (108) is fixedly connected with a precast concrete pier (101), the bottom ends of the second fixing ring (108) are fixedly connected with supporting columns (104), the top ends of the supporting columns (104) are fixedly connected with the second fixing ring (108), one side of the top ends of the supporting columns (104) is fixedly connected with a second shear nail (110), the bottom ends of the supporting columns (104) are fixedly connected with conical columns (105), and the top ends of the conical columns (105) are fixedly connected with the supporting columns (104);
one end of the second shear nail (110) is connected with the second fixing ring (108) in a penetrating mode, one end of the second shear nail (110) is connected with the second fixing ring (108) in a penetrating mode and is connected with the supporting column (104) in a penetrating mode, the other end of the second shear nail (110) is connected with the precast concrete pier (101) in a penetrating mode, and the other end of the second shear nail (110) penetrates through the precast concrete pier (101) and is fixedly connected with the anchor bar (112);
the two sides of the first fixing ring (107) are fixedly connected with first shear nails (109), one ends of the first shear nails (109) are connected with the first fixing ring (107) in a penetrating manner, the other ends of the first shear nails (109) are connected with the precast concrete piers (101) in a penetrating manner, and the first shear nails (109) are connected with anchor bars (112) in a penetrating manner;
prefabricated bent cap (1) both sides all are fixed and are equipped with reserved mouth (106), reserve mouth (106) one end fixed connection advances oar pipe (103), it has a plurality of oar mouths (111) to advance oar pipe (103) one side to set gradually.
2. The connecting and positioning device for the precast pier and the foundation of the highway bridge according to claim 1, wherein the precast capping beam (1) is fixedly connected with shockproof steel bars (113) in the middle inside, both ends of the shockproof steel bars (113) are fixedly connected with the precast capping beam (1), and the middle of the shockproof steel bars (113) is fixedly connected with anchor bars (112).
3. The connecting and positioning device for the precast pier and the foundation of the highway bridge according to claim 1, wherein the top end of the propeller inlet pipe (103) is connected with the precast capping beam (1) in a penetrating manner, the bottom end of the propeller inlet pipe (103) is connected with the first fixing ring (107) in a penetrating manner, and the bottom end of the propeller inlet pipe (103) is connected with the first fixing ring (107) in a penetrating manner and is fixedly connected with the top surface of the second fixing ring (108).
4. The connecting and positioning device for the prefabricated pier and the foundation of the highway bridge according to claim 1, wherein the top surface of the second fixing ring (108) is fixedly connected with the propeller inlet pipe (103), and one side of the propeller outlet (111) is fixedly connected with the propeller inlet pipe (103).
5. The device for connecting and positioning the precast pier and the foundation of the road bridge as claimed in claim 1, wherein the bottom end of the tapered column (105) penetrates through the cast-in-place foundation (102) and is inserted into the soil.
6. The connecting and positioning device for the precast pier and the foundation of the highway bridge according to claim 1, characterized in that the precast concrete piers (101) below and inside the first fixing ring (107) at the upper end of the precast concrete pier (101), the first fixing ring (107), the second fixing ring (108), the first shear pins (109), the second shear pins (110), the partial propeller inlet pipe (103), the support columns (104) and the tapered columns (105) are all positioned in the inner cavity of the cast-in-place foundation (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580975.9U CN218233553U (en) | 2022-09-29 | 2022-09-29 | Positioning device for connection of prefabricated pier and foundation of highway bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222580975.9U CN218233553U (en) | 2022-09-29 | 2022-09-29 | Positioning device for connection of prefabricated pier and foundation of highway bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218233553U true CN218233553U (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222580975.9U Active CN218233553U (en) | 2022-09-29 | 2022-09-29 | Positioning device for connection of prefabricated pier and foundation of highway bridge |
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| Country | Link |
|---|---|
| CN (1) | CN218233553U (en) |
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- 2022-09-29 CN CN202222580975.9U patent/CN218233553U/en active Active
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