CN220150060U - Connecting piece and assembled pier stud - Google Patents
Connecting piece and assembled pier stud Download PDFInfo
- Publication number
- CN220150060U CN220150060U CN202320348254.7U CN202320348254U CN220150060U CN 220150060 U CN220150060 U CN 220150060U CN 202320348254 U CN202320348254 U CN 202320348254U CN 220150060 U CN220150060 U CN 220150060U
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- Prior art keywords
- pier stud
- rods
- connecting piece
- vertical rods
- pier
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 11
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 6
- 239000011374 ultra-high-performance concrete Substances 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 11
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000004567 concrete Substances 0.000 description 9
- 238000010008 shearing Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a connecting piece and an assembled pier stud, which comprises a mounting bracket, wherein the mounting bracket is used for connecting and supporting an upper pier stud and a lower pier stud, the mounting bracket comprises a plurality of vertical rods which are circumferentially arranged, the adjacent vertical rods are connected through a cross rod, an inclined rod is further connected between the two vertical rods which are in mirror symmetry, the vertical rods are I-shaped steel, the cross rods are arranged at the upper end and the lower end of each vertical rod, two inclined rods are arranged between the two vertical rods which are in mirror symmetry in a crossed mode, and the two inclined rods are arranged in an X-shaped structure. Compared with the traditional technical scheme, the connecting piece is added between the upper pier stud and the lower pier stud, the existence of the connecting piece is favorable for reducing the transportation pressure of the pier studs, the difficulty is further reduced during assembly, the construction period is greatly shortened compared with the mode that all the pier studs are manufactured on site, and meanwhile, the quality is reliable.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a connecting piece and an assembled pier stud.
Background
Along with the continuous promotion of the urban development process in China, the problem of traffic jam is increasingly prominent, the urban bridge gradually becomes a key factor influencing the urban development, the building assembly development direction is brought by the building industrialization development, and the urban bridge is widely applied to large, medium and small cities in China as a preferred scheme for solving the problem of the traffic jam in China.
At present, bridge construction mainly aims at pier columns in two ways, firstly, the traditional cast-in-place type bridge construction mainly takes manual binding of reinforcing steel bars and cast-in-place concrete as main materials, has high safety performance and good integrity, but a large number of support wet-connection shells are required to be erected in each step during construction, so that the appearance quality is not easy to control, the construction period is long, and the influence on urban traffic is great; secondly, prefabricated assembly type pier stud, with concrete beam, board, components such as post are produced in the mill pouring, then transport to engineering scene equipment shaping, its construction speed is fast and form pleasing to the eye, but when carrying out bridge pier stud and connect, because current prefabricated pier stud is all by the transportation after the concrete pouring shaping, weight is too big, need the large-scale equipment of supernormal to hoist, the construction degree of difficulty is high, and prefabricated pier stud often divide into the multistage to transport and connect, upper portion and lower part accept the connection of structure and adopt modes such as pressing glue generally, lead to the shearing resistance of linkage segment not good, shock resistance is weak.
Disclosure of Invention
The utility model aims to provide a connecting piece and an assembled pier stud, which solve the problems that the existing prefabricated pier stud is high in conveying difficulty and construction difficulty, and the shearing resistance and the earthquake resistance of the prefabricated pier stud are weak after assembly is completed.
The embodiment of the utility model is realized by the following technical scheme: the utility model provides a connecting piece, includes the installing support for the pier stud is gone up with lower pier stud in the connection support, the installing support includes a plurality of montants that circumference set up, links to each other through the horizontal pole between the adjacent montant, and mirror symmetry's two still be connected with the diagonal bar between the montant.
Further, the vertical rod is I-steel.
Further, the cross bars are arranged at the upper end and the lower end of the vertical rod.
Further, two diagonal rods are arranged between the two vertical rods in a mirror symmetry mode in a crossed mode, the two diagonal rods are arranged in an X-shaped structure, two ends of one diagonal rod are respectively connected with the top end and the bottom end of the two vertical rods in a mirror symmetry mode, and two ends of the other diagonal rod are respectively connected with the bottom end and the top end of the two vertical rods in a mirror symmetry mode.
Further, a plurality of exposed steel bars are circumferentially arranged on the periphery of the mounting bracket, and the exposed steel bars are fixedly connected through winding steel bars.
Further, the winding steel bar is in a spiral structure.
Further, the shaft body of the vertical rod is provided with a plurality of perforations at equal intervals from top to bottom, and the winding steel bars sequentially penetrate through the perforations from top to bottom and are connected with the exposed steel bars.
The assembled pier stud comprises an upper pier stud and a lower pier stud which are arranged in a mirror image mode, and the upper pier stud and the lower pier stud are fixedly connected through the connecting piece.
Further, the mounting grooves are formed in the positions, corresponding to the vertical rods, of the bottom surface of the upper pier stud and the top surface of the lower pier stud, one end of the embedded steel bar is poured in the positions, corresponding to the exposed steel bar, of the upper pier stud and the lower pier stud, the threaded sleeve is fixedly sleeved at the other end of the embedded steel bar, and the two ends of the exposed steel bar are connected with the threaded sleeve at the corresponding positions respectively.
Further, clamping grooves are formed in the bottom surface of the upper pier stud and the outer edge of the top surface of the lower pier stud, and closed UHPC wet-connection shells are arranged in a clamping mode at the clamping grooves.
The technical scheme of the embodiment of the utility model has at least the following advantages and beneficial effects:
1. compared with the traditional technical scheme, the connecting piece is added between the upper pier stud and the lower pier stud, the existence of the connecting piece is favorable for reducing the transportation pressure of the pier studs, the difficulty is further reduced during assembly, the construction period is greatly shortened compared with the mode that all the pier studs are manufactured on site, and meanwhile, the quality is reliable.
2. When the connecting piece is fixedly connected with the upper pier stud and the lower pier stud, the exposed steel bars and the embedded steel bars are connected through the threaded sleeve, then the exposed steel bars are connected through the winding steel bars with the spiral structure, the winding steel bars penetrate through the vertical rods in the surrounding process, finally, the cavity between the upper pier stud and the lower pier stud is sealed through the UHPC wet-connection shell, concrete is poured, the structure is reliable, the shearing resistance and the earthquake resistance are stably improved, and the construction period cannot be delayed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a connector according to the present utility model in use;
FIG. 2 is a top view of the connector of the present utility model;
FIG. 3 is a schematic perspective view of a connector according to the present utility model;
FIG. 4 is a schematic perspective view of a lower pier stud in accordance with the present utility model;
FIG. 5 is a schematic view of the assembled pier stud of the present utility model in a three-dimensional configuration;
FIG. 6 is a cross-sectional view of the fabricated pier stud of the present utility model after assembly.
Icon: 1. a pier column is arranged; 2. a lower pier column; 3. a mounting bracket; 31. a vertical rod; 311. perforating; 32. a cross bar; 33. a diagonal rod; 4. embedding reinforcing steel bars; 41. a threaded sleeve; 5. exposing the reinforcing steel bars; 6. winding reinforcing steel bars; 7. a mounting groove; 8. a clamping groove; 9. wet-connect the housing.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1, a connector includes a mounting bracket 3 for connecting and supporting an upper pier 1 and a lower pier 2, wherein the mounting bracket 3 is composed of a plurality of vertical rods 31, a cross rod 32 and diagonal rods 33.
As shown in fig. 2 and 3, a plurality of vertical rods 31 are circumferentially arranged about the diameter of the upper pier column 1 and the lower pier column 2, adjacent vertical rods 31 are welded and fixed through a transverse rod 32, the transverse rod 32 is of a plate structure, the upper end and the lower end of each vertical rod 31 are both provided with the transverse rod 32, and an inclined rod 33 is further connected between the two vertical rods 31 in mirror symmetry.
As shown in fig. 2 and fig. 3, two diagonal rods 33 are disposed between two vertical rods 31 in mirror symmetry in a co-crossing manner, the two diagonal rods 33 are disposed in an X-shaped structure, wherein two ends of one diagonal rod 33 are respectively connected with top ends and bottom ends of the two vertical rods 31 in mirror symmetry, two ends of the other diagonal rod 33 are respectively connected with the bottom ends and top ends of the two vertical rods 31 in mirror symmetry, and the diagonal rods 33 are intersected and welded and fixed at the center of the connecting piece.
In this embodiment, the vertical rod 31 is i-steel, and the shaft of the vertical rod 31 is provided with a plurality of holes 311 from top to bottom at equal intervals.
As shown in fig. 1 and 2, in this embodiment, when the mounting bracket 3 is mounted between the upper pier stud 1 and the lower pier stud 2, a plurality of exposed reinforcing bars 5 are circumferentially arranged on the outer periphery of the mounting bracket 3, and the plurality of exposed reinforcing bars 5 enclose two circles together with the axes of the upper pier stud 1 and the lower pier stud 2 as the center point.
As shown in fig. 1, fig. 2 and fig. 3, the exposed reinforcing bars 5 of the inner ring and the exposed reinforcing bars 5 of the outer ring are connected and fixed through the winding reinforcing bars 6, the winding reinforcing bars 6 are in a spiral structure, one winding reinforcing bar 6 sequentially passes through the perforations 311 from top to bottom and is connected with the exposed reinforcing bars 5 of the inner ring, the connection mode can adopt welding and steel wire binding, the spirally wound winding reinforcing bars 6 are sequentially connected with the exposed reinforcing bars 5, and compared with the traditional concrete pier column glue pressing connection, the connection mode greatly improves the shearing resistance and the earthquake resistance after the pier column is formed during assembly, and is convenient to construct and high in efficiency.
As shown in fig. 1 and 6, an assembled pier stud includes an upper pier stud 1 and a lower pier stud 2 which are arranged in a mirror image manner, and the upper pier stud 1 and the lower pier stud 2 are connected and fixed by adopting the connecting piece, and in this embodiment, the upper pier stud 1 and the lower pier stud 2 are both in an annular structure with a through hole in the middle.
As shown in fig. 4 and 6, the bottom surface of the upper pier column 1 and the top surface of the lower pier column 2 are provided with mounting grooves 7 corresponding to the positions of the vertical rods 31, the cross sections of the mounting grooves 7 and the vertical rods 31 are identical in size, when the assembly is performed, the lower ends of the vertical rods 31 are firstly inserted into the mounting grooves 7 of the top surface of the lower pier column 2 respectively, then the adjacent vertical rods 31 are welded and fixed by using the cross rods 32, the diagonal rods 33 are welded finally, one ends of embedded steel bars 4 are poured in advance at positions, corresponding to the exposed steel bars 5, of the upper pier column 1 and the lower pier column 2, the other ends of the embedded steel bars 4 are exposed outside and are sleeved and fixed with threaded sleeves 41, and the two ends of the exposed steel bars 5 are respectively in threaded connection with the threaded sleeves 41 at the corresponding positions, so that the assembly of the exposed steel bars 5 is realized.
As shown in fig. 5 and 6, the bottom surface of the upper pier column 1 and the top surface of the lower pier column 2 are both provided with clamping grooves 8, closed UHPC wet joint shells 9 are arranged at the clamping grooves 8 in a embracing manner, after the upper pier column 1, the connecting piece and the lower pier column 2 are connected into a whole, the wet joint shells 9 made of UHPC are used for embracing the cavity between the upper pier column 1 and the lower pier column 2, the wet joint shells 9 are of two semicircular structures, the upper edges and the lower edges of the two semicircular structures are fixedly clamped with the clamping grooves 8, so that the wet joint shells 9 are spliced, concrete can be poured downwards from the through holes of the upper pier column 1 until the concrete fills the gaps inside the lower pier column 2, the upper pier column 1 and the connecting piece, and after the concrete is hardened, the wet joint shells 9 can be removed.
Compared with the traditional technical scheme, the connecting piece is added between the upper pier column 1 and the lower pier column 2, the existence of the connecting piece is favorable for reducing the transportation pressure of the pier columns, the difficulty is further reduced during assembly, the construction period is greatly shortened compared with the mode that all the pier columns are manufactured on site, meanwhile, the quality is reliable, and the shearing resistance and the earthquake resistance are stably improved.
In this embodiment, the lengths of the upper pier column 1, the lower pier column 2 and the connecting piece can be adjusted, and the designed pier column heights can be stacked by a plurality of pairs of upper pier columns 1, lower pier columns 2 and the connecting piece, and the upper pier columns and the lower pier columns which are in butt joint are connected and fixed in the above mode.
Embodiment two:
the fabricated pier stud is basically the same as that of the first embodiment, and is different in that a plurality of screws are radially arranged at equal angles on the mounting bracket 3, when the wet-connection housing 9 is mounted, the screws penetrate through the wet-connection housing 9, and after the wet-connection housing 9 is clamped with the clamping groove 8, nuts are used for screwing the screws and finally locking the wet-connection housing 9, so that the wet-connection housing 9 is prevented from being separated from the clamping groove 8 in advance due to hardening and swelling of internal concrete.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a connecting piece, includes installing support (3) for connect support upper pier stud (1) and lower pier stud (2), its characterized in that: the mounting bracket (3) comprises a plurality of vertical rods (31) which are circumferentially arranged, the adjacent vertical rods (31) are connected through cross rods (32), and inclined rods (33) are also connected between the two vertical rods (31) in mirror symmetry.
2. A connecting element according to claim 1, wherein the vertical rod (31) is i-steel.
3. A connecting element according to claim 1, characterized in that the upper and lower ends of the vertical rod (31) are provided with the cross rod (32).
4. A connecting piece according to claim 1, characterized in that two diagonal rods (33) are arranged in a crossed manner between two vertical rods (31) which are mirror-symmetrical, the two diagonal rods (33) are arranged in an X-shaped structure, wherein two ends of one diagonal rod (33) are respectively connected with the top end and the bottom end of the two vertical rods (31) which are mirror-symmetrical, and two ends of the other diagonal rod (33) are respectively connected with the bottom end and the top end of the two vertical rods (31) which are mirror-symmetrical.
5. A connecting piece according to claim 1, characterized in that the outer circumference of the mounting bracket (3) is circumferentially provided with a plurality of exposed reinforcing bars (5), and a plurality of exposed reinforcing bars (5) are fixedly connected through winding reinforcing bars (6).
6. A connecting element according to claim 5, characterized in that the wound reinforcement (6) is of helical configuration.
7. A connecting piece according to claim 6, wherein the shafts of the vertical rods (31) are provided with a plurality of perforations (311) at equal intervals from top to bottom, and the wound reinforcing steel bars (6) sequentially penetrate through the perforations (311) from top to bottom and are connected with the exposed reinforcing steel bars (5).
8. An assembled pier column comprising an upper pier column (1) and a lower pier column (2) which are arranged in a mirror image manner, wherein the upper pier column and the lower pier column are fixedly connected by adopting the connecting piece as set forth in any one of claims 1 to 7.
9. The utility model provides an assembled pier stud, its characterized in that, go up pier stud (1) the bottom surface with the top surface of pier stud (2) down corresponds mounting groove (7) have all been seted up in the position of montant (31), go up pier stud (1) with the inside correspondence of pier stud (2) down exposed the one end of embedded reinforcing bar (4) has all been pour in the position of reinforcing bar (5), the other end of embedded reinforcing bar (4) cup joints and is fixed with screw sleeve (41), exposed the both ends of reinforcing bar (5) respectively with corresponding position department screw sleeve (41) link to each other.
10. The assembled pier stud is characterized in that clamping grooves (8) are formed in the bottom surface of the upper pier stud (1) and the outer edge of the top surface of the lower pier stud (2), and closed UHPC wet-connection shells (9) are arranged at the clamping grooves (8) in a embracing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348254.7U CN220150060U (en) | 2023-02-28 | 2023-02-28 | Connecting piece and assembled pier stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320348254.7U CN220150060U (en) | 2023-02-28 | 2023-02-28 | Connecting piece and assembled pier stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220150060U true CN220150060U (en) | 2023-12-08 |
Family
ID=89017254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320348254.7U Active CN220150060U (en) | 2023-02-28 | 2023-02-28 | Connecting piece and assembled pier stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220150060U (en) |
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2023
- 2023-02-28 CN CN202320348254.7U patent/CN220150060U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240511 Address after: Building 9, 1st Floor, No. 41 Chuqiao Middle Street, Wuhou District, Chengdu City, Sichuan Province, 610041 Patentee after: Sichuan Jiaojian Urban Construction and Development Co.,Ltd. Country or region after: China Patentee after: Sichuan Communications Construction Group Co.,Ltd. Address before: 610041 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province Patentee before: Sichuan Communications Construction Group Co.,Ltd. Country or region before: China Patentee before: Sichuan Jiaojian Urban Investment Construction Co.,Ltd. Patentee before: Sichuan Jiaojian Urban Construction and Development Co.,Ltd. |
|
| TR01 | Transfer of patent right |