CN206887780U - A kind of pre-buried hanging basket connection component of pier shaft - Google Patents
A kind of pre-buried hanging basket connection component of pier shaft Download PDFInfo
- Publication number
- CN206887780U CN206887780U CN201720703588.6U CN201720703588U CN206887780U CN 206887780 U CN206887780 U CN 206887780U CN 201720703588 U CN201720703588 U CN 201720703588U CN 206887780 U CN206887780 U CN 206887780U
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- China
- Prior art keywords
- pier shaft
- pier
- main body
- connecting bolt
- centre bore
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Abstract
A kind of pre-buried hanging basket connection component of pier shaft.It includes profile nut, connecting bolt and closure pad；Wherein connecting bolt the inner is embedded in inside pier shaft, and outer end is located at outside pier shaft；Profile nut is integrally formed by main body and connecting tube；The outside of connecting bolt, which is run through, to be arranged in the endoporus of connecting tube and the centre bore of main body；The centre bore of closure pad is enclosed on connecting bolt outer end, is clipped in pier shaft or pier body formwork outer surface and main body between connecting tube.The utility model effect：During form removal, first by profile nut and closure pad, then direct form removal, because connecting bolt only has an outer end, therefore more convenient during form removal, security risk is largely reduced, ensure that construction safety, convenient, fast.The through hole on pier body formwork is blocked using closure pad, so be not in spillage at the through hole, thus the surface smooth-going of pier shaft, presentation quality are good.
Description
Technical field
The utility model belongs to bridge construction engineering device technique field, the pre-buried hanging basket connection component of particularly a kind of pier shaft.
Background technology
At present, traditional prestressed concrete continuous beam is mainly by drilled pile, cushion cap, pier shaft, bearing and continuous beam group
Into wherein pier shaft belongs to substructure, and drilled pile and cushion cap belong to basis, and bearing and continuous beam then belong to superstructure.Fig. 1
It is that pier shaft U-bolt and installation hanging basket process schematic are set in traditional pier construction method；As shown in figure 1, this pier shaft
Construction method is that the cushion cap top surface pier shaft i.e. to be placed first by workmen on the inside of pier shaft mask reinforcing bar is carried out at dabbing
Reason, pier shaft steel reinforcement cage is made on the inside of pier shaft mask reinforcing bar afterwards, while pier shaft U-bolt 1 is banded in positioned at pier shaft top cap
On the pier shaft steel reinforcement cage at circular arc position, pier body formwork then is set in pier shaft mask reinforcing bar lateral branch, and make pier shaft U-bolt 1
Two outer ends outwards pass from pier body formwork in corresponding through hole respectively, afterwards in pier body formwork casting concrete and make
Into pier shaft 2, lower pier body formwork is then dismantled, finally two outer ends of pier shaft U-bolt 1 are respectively inserted into for safeguarding bridge
The bottom of hanging basket 4 corresponding aperture in and fixed using nut 3, thus hanging basket 4 is fixed on pier shaft 2.But this tradition
Pier construction method following point be present：
(1) as described above, pier shaft U-bolt 1 is to be embedded in pier shaft top cap circular arc position, torn open after concrete has been poured
During mould, because the template at the position has radian, and pier shaft U-bolt 1 has two outer ends, therefore because of the two during form removal
The interference of outer end and it is more difficult, security risk is high, and easily causes that template is damaged or pier shaft U-bolt 1 damages.
(2) due to being used to that the U-shaped spiral shell of pier shaft need to be more than through bore dia through the outer end of pier shaft U-bolt 1 on pier body formwork
The outer diameter of bolt 1, otherwise can not be operated during form removal, therefore spillage easily occurs at the through hole during casting concrete, so as to make
It is poor into the uneven surface of pier shaft 2, presentation quality.
(3) because the outer end of pier shaft U-bolt 1 does not have a fixing device, therefore concreting, pier is easily disturbed when vibrating
The position of body U-bolt 1.
The content of the invention
In order to solve the above problems, the purpose of this utility model is to provide a kind of pier shaft pre-buried hanging basket connection component.
In order to achieve the above object, the pre-buried hanging basket connection component of pier shaft provided by the utility model include profile nut,
Connecting bolt and closure pad；Wherein connecting bolt is horizontally disposed with, and the inner is banded in the pier shaft positioned at pier shaft top cap circular arc position
On steel reinforcement cage and it is embedded in inside pier shaft, outside is outside pier shaft；Profile nut is integrally formed by main body and connecting tube, described
Main body be annular shape, formed with internal thread on the inner peripheral surface of centre bore；Connecting tube is connected on the end face of main body, and
Endoporus aligns with the centre bore of main body；The outside of connecting bolt, which is run through, to be arranged in the endoporus of connecting tube and the centre bore of main body,
And external screw thread is engaged with the internal thread in main center hole；The centre bore of closure pad is enclosed on connecting bolt outer end, and presss from both sides
On pier shaft or pier body formwork outer surface and main body between connecting tube.
The center-hole diameter of described closure pad is equal with the nominal diameter of connecting bolt.
The pre-buried hanging basket connection component of pier shaft provided by the utility model has the advantages that：
1st, during form removal, first by profile nut and closure pad, then direct form removal, because connecting bolt only has one
Outer end, therefore more convenient during form removal, largely reduces security risk, ensure that construction safety, conveniently, soon
It is prompt.
2nd, the through hole on pier body formwork is blocked using closure pad, so being not in leakage at the through hole
Slurry, thus the surface smooth-going of pier shaft, presentation quality are good.
3rd, profile nut and closure pad are still available after form removal, therefore the cost of the present apparatus is low, simple to operate, application
Flexibly.
Brief description of the drawings
Fig. 1 is that pier shaft U-bolt and installation hanging basket process schematic are set in traditional pier construction method；
Fig. 2 is the pre-buried hanging basket connection component use state diagram of pier shaft provided by the utility model；
Fig. 3 is profile nut vertical structure sectional view in the pre-buried hanging basket connection component of pier shaft provided by the utility model.
Fig. 4 is profile nut external structure side view in the pre-buried hanging basket connection component of pier shaft provided by the utility model.
Fig. 5 is closure gasket construction schematic diagram in the pre-buried hanging basket connection component of pier shaft provided by the utility model.
Embodiment
The hanging basket connection component pre-buried to pier shaft provided by the utility model with specific embodiment is carried out below in conjunction with the accompanying drawings
Describe in detail.Identical drawing reference numeral is used with prior art identical part.
As shown in figure 1, the pre-buried hanging basket connection component of pier shaft provided by the utility model includes profile nut 5, connection spiral shell
Bolt 6 and closure pad 7；Wherein connecting bolt 6 is horizontally disposed, and the inner is banded in the pier shaft reinforcing bar positioned at pier shaft top cap circular arc position
On cage and it is embedded in inside pier shaft 2, outside is outside pier shaft 2；Profile nut 5 is integrally formed by main body 8 and connecting tube 9, institute
The main body 8 stated is circular, formed with internal thread on the inner peripheral surface of centre bore；Connecting tube 9 is connected to the end face of main body 8
On, and endoporus aligns with the centre bore of main body 8；The endoporus and main body 8 for being arranged on connecting tube 9 are run through in the outside of connecting bolt 6
Centre bore in, and external screw thread is engaged with the internal thread of the centre bore of main body 8；The centre bore of closure pad 7 is enclosed on connection spiral shell
The outer end of bolt 6, and be clipped in pier shaft 2 or pier body formwork outer surface and main body 8 between connecting tube 9.
The center-hole diameter of described closure pad 7 is equal with the nominal diameter of connecting bolt 6.
Now the application method of the pre-buried hanging basket connection component of pier shaft provided by the utility model is described below：In constructor
The inner of connecting bolt 6 is banded in pier shaft top cap circular arc position while member makes pier shaft steel reinforcement cage, then in pier shaft mask
Pier body formwork is installed on the outside of reinforcing bar, and the outer end of connecting bolt 6 is outwards passed in corresponding through hole from pier body formwork, it
The centre bore for blocking pad 7 is enclosed on to the outer end of connecting bolt 6 afterwards, profile nut 5 is then faced into closure pad with connecting tube 9
7 mode is enclosed on the outer end of connecting bolt 6 and tightened, until closure pad 7 is tightly clipped in into pier body formwork outer surface and connection
Between pipe 9, afterwards in pier body formwork casting concrete and pier shaft 2 is made, then first dismantle lower different type nut 5 and closure pad
7, then lower pier body formwork is dismantled, during casting concrete, due to blocking the center-hole diameter and connecting bolt 6 of pad 7
Nominal diameter is equal, therefore can block the through hole on pier body formwork, so be not in spillage at the through hole, because
And the surface smooth-going of pier shaft 2, presentation quality are good.Finally the outer end of connecting bolt 6 is inserted under the hanging basket 4 for safeguarding bridge
In the perforate in portion and utilization blocks pad 7 and profile nut 5 is fixed as stated above, and thus hanging basket 4 is fixed on pier shaft 2.
Claims (2)
- A kind of 1. pre-buried hanging basket connection component of pier shaft, it is characterised in that：The pre-buried hanging basket connection component of described pier shaft includes Profile nut (5), connecting bolt (6) and closure pad (7)；Wherein connecting bolt (6) is horizontally disposed, and the inner is banded in positioned at pier On the pier shaft steel reinforcement cage at body top cap circular arc position and pier shaft (2) inside is embedded in, outside is outside positioned at pier shaft (2)；Profile nut (5) it is integrally formed by main body (8) and connecting tube (9), described main body (8) is annular shape, is formed on the inner peripheral surface of centre bore There is internal thread；Connecting tube (9) is connected on the end face of main body (8), and endoporus aligns with the centre bore of main body (8)；Connection The outside of bolt (6), which is run through, to be arranged in the endoporus of connecting tube (9) and the centre bore of main body (8), and external screw thread and main body (8) The internal thread of centre bore is engaged；Closure pad (7) centre bore be enclosed on connecting bolt (6) outer end, and be clipped in pier shaft (2) or On pier body formwork outer surface and main body (8) between connecting tube (9).
- 2. the pre-buried hanging basket connection component of pier shaft according to claim 1, it is characterised in that：Described closure pad (7) Center-hole diameter it is equal with the nominal diameter of connecting bolt (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703588.6U CN206887780U (en) | 2017-06-16 | 2017-06-16 | A kind of pre-buried hanging basket connection component of pier shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720703588.6U CN206887780U (en) | 2017-06-16 | 2017-06-16 | A kind of pre-buried hanging basket connection component of pier shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206887780U true CN206887780U (en) | 2018-01-16 |
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ID=61317658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720703588.6U Active CN206887780U (en) | 2017-06-16 | 2017-06-16 | A kind of pre-buried hanging basket connection component of pier shaft |
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| CN (1) | CN206887780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523068A (en) * | 2020-12-04 | 2021-03-19 | 北京城建道桥建设集团有限公司 | Mounting and fixing structure and construction method of inverted T-shaped bent cap damping chloroprene rubber sheet |
-
2017
- 2017-06-16 CN CN201720703588.6U patent/CN206887780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523068A (en) * | 2020-12-04 | 2021-03-19 | 北京城建道桥建设集团有限公司 | Mounting and fixing structure and construction method of inverted T-shaped bent cap damping chloroprene rubber sheet |
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