CN209491944U - A kind of full prefabricated bridge pier stud main reinforcement locator - Google Patents
A kind of full prefabricated bridge pier stud main reinforcement locator Download PDFInfo
- Publication number
- CN209491944U CN209491944U CN201821591421.6U CN201821591421U CN209491944U CN 209491944 U CN209491944 U CN 209491944U CN 201821591421 U CN201821591421 U CN 201821591421U CN 209491944 U CN209491944 U CN 209491944U
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- China
- Prior art keywords
- main reinforcement
- abutment sleeve
- pedestal
- pier stud
- bridge pier
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Abstract
The utility model discloses a kind of full prefabricated bridge pier stud main reinforcement locators, pier stud main reinforcement locator includes pedestal and abutment sleeve, pedestal is frame structure, there is abutment sleeve mounting hole in corresponding pier stud main reinforcement position, its internal diameter is round tangent with the theoretical outer diameter circle of main reinforcement after abutment sleeve installation, after abutment sleeve is set in main reinforcement, the matched fastening screw up and down of abutment sleeve makes main reinforcement be adjacent to abutment sleeve inner hole side wall, eliminate influence of the design gaps to main reinforcement positioning accuracy between abutment sleeve internal diameter and main reinforcement outer diameter, the main reinforcement position changing of the relative positions caused by main reinforcement beat is effectively prevent in work progress.Vertical adjustment support and transversely regulating support abutment are arranged on pedestal, adjusts separately locator or more and its horizontal center position, are further ensured that pier stud reserves the position precision of main reinforcement.The utility model structure is simple, easy to operate, and positioning accuracy is high, greatly reduces the workload and difficulty of construction of bridge assembling construction.
Description
Technical field
The utility model relates to a kind of pier stud main reinforcement locators, more particularly, to a kind of full prefabricated bridge pier stud main reinforcement
Locator.
Background technique
With the continuous development in city, cast-in-place mode construction bridges are used in urban area, each component is wanted by surrounding enviroment
It asks and the limitation of execution conditions.Therefore prefabricated production model is widely used entirely for bridge member factory.In complete prefabricated spelling
It fills in Bridge Design, Precast Pier Columns are in most cases pre- by reserving the bridges such as main reinforcement and prefabricated bent cap top at the top of pier stud
The embedded sleeve barrel of member bottom section processed carries out joint connection in site, gap very little when due to design between embedded sleeve barrel and main reinforcement, if
Main reinforcement is reserved at the top of Precast Pier Columns and the embedded sleeve barrel position deviation in the prefabricated components of bridge top is excessive, will result directly in prefabricated
Pier stud can not smoothly be connect with bridge top prefabricated components, and Precast Pier Columns can only scrap place when reserved main reinforcement position deviation is serious
Reason, to cause great economic loss and construction delay.In view of in the mismachining tolerance and work progress of main reinforcement itself not
Evitable error accumulation, it is necessary when pier stud is prefabricated for the smooth connection for guaranteeing Precast Pier Columns and bridge top prefabricated components
The position precision of main reinforcement is reserved at the top of strict control pier stud.
Main reinforcement position is controlled in construction frequently with opening round-meshed positioning plate at present, and in the circular hole on positioning plate
The heart is consistent with main reinforcement center, and the gap of circular hole and main reinforcement directly affects main reinforcement position precision.Main reinforcement is being applied inside steel reinforcement cage simultaneously
Beat during work easily causes the deflection of the reserved main reinforcement in top.
Utility model content
The main purpose of the utility model is to provide the locators that a kind of accurate control pier stud reserves main reinforcement position precision.
This full prefabricated bridge pier stud main reinforcement locator provided by the utility model, including pedestal and abutment sleeve.
Pedestal is frame structure, and there is abutment sleeve mounting hole in corresponding pier stud main reinforcement position, its internal diameter circle and main reinforcement after abutment sleeve installation
Theoretical outer diameter circle it is tangent, after abutment sleeve is set in main reinforcement, main reinforcement is made to be adjacent to the inner hole side wall of abutment sleeve.
The planar dimension of the pedestal is smaller than the planar dimension of Precast Pier Columns.
Radial fastening screw is respectively set in the side wall upper part of the abutment sleeve and lower part, makes main reinforcement by fastening screw
It is adjacent to the inner hole side wall of abutment sleeve.
The abutment sleeve side wall corresponds to fastening screw junction and boss with threaded hole is arranged.
In the lower part inserted base of the abutment sleeve, top is located at outside pedestal, under base side wall and abutment sleeve side wall
Notch is opened up at the fastening screw interference in portion.
The lower end surface of the abutment sleeve and the bottom surface of pedestal are concordant, and abutment sleeve lower end internal orifice has guiding taper.
It is also connected with vertical adjustment support and transversely regulating support abutment on the pedestal, pedestal is adjusted by vertical adjustment support
Bottom surface absolute altitude, pass through transversely regulating support abutment adjust pedestal center.
The vertical adjustment support is symmetrically arranged on the inside of pedestal, and each vertical adjustment support includes screw rodb base and vertical adjustment
Screw rod, screw rodb base are fixed on the inside of pedestal；The lower end of vertical adjustment screw rod is vertically connected with support plate, and upper end has convenient for clamping
Plane.
The vertical vertical adjustment support of the transversely regulating support abutment is symmetrically arranged on pedestal, and each transversely regulating support abutment includes silk
Pole socket and lateral adjustments screw rod, screw rodb base are fixed on pedestal；Lateral adjustments screw rod outer end is vertically connected with support plate, and inner end has
Convenient for the plane of clamping.
The screw rodb base is inner thread sleeve.
The abutment sleeve position of the utility model is designed by main reinforcement theory outer diameter is round with abutment sleeve internal diameter circle inscribe, main reinforcement
It is adjacent to the difference that main reinforcement position deviation after abutment sleeve side wall is only main reinforcement real radius and principal radii, between abutment sleeve and main reinforcement
Preset clearance do not influence main reinforcement positioning accuracy, main reinforcement position precision obtains fabulous control.
In order to make pedestal also serve as Precast Pier Columns backform, pedestal has been designed as certain thickness frame structure, while in order to just
The adjustment that locator upper and lower position in pier stud side form can be realized while pier stud side form smoothly molds, makes base plane size
It is more smaller than pier stud planar dimension；In order to fix main reinforcement and prevent the main reinforcement position changing of the relative positions caused by main reinforcement beat in work progress,
Abutment sleeve top and bottom are respectively arranged with fastening screw；Since abutment sleeve internal diameter is not limited by main reinforcement positioning accuracy request
System so can reserve certain interval between abutment sleeve and main reinforcement, and is arranged guiding taper in abutment sleeve port, makes work progress
Middle abutment sleeve can be conveniently and efficiently set in main reinforcement；Pedestal also serves as Precast Pier Columns backform, so being arranged on pedestal vertical
Support and transversely regulating support abutment are adjusted, locator base end face absolute altitude is adjusted to which control is to prefabricated pier by vertical adjustment support
Pillar height degree is adjusted position base center by transversely regulating support abutment, is further ensured that pier stud reserves the position essence of main reinforcement
Degree.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model one embodiment.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the portion the V enlarged drawing in Fig. 2.
Fig. 4 is the A-A cross-sectional view in Fig. 3.
Fig. 5 is the longitudinal profile of the present embodiment use state.
Specific embodiment
The present embodiment is the pier stud of rectangle for cross-sectional shape.
In conjunction with shown in Fig. 1 to Fig. 4, this full prefabricated bridge pier stud main reinforcement locator disclosed in the present embodiment, including
Pedestal 1 and the abutment sleeve 2 being attached to, vertical adjustment support 3 and transversely regulating support abutment 4, abutment sleeve are used for pier stud top
Portion reserves main reinforcement positioning, and vertical adjustment support is used to adjust the bottom surface absolute altitude of pedestal, and transversely regulating support abutment is for adjusting pedestal
Center.
Pedestal 1 is rectangular frame structure, more smaller than Precast Pier Columns planar dimension, in order to the smooth molding of pier stud side form 6.
Base thickness about 200mm, makes it can be used as the backform of Precast Pier Columns.
Pier stud main reinforcement position is corresponded on pedestal 1 abutment sleeve mounting hole through its thickness, abutment sleeve mounting hole
Position determine be subject to abutment sleeve 2 install after its internal diameter it is round tangent with main reinforcement theory outer diameter circle.
Radial fastening screw 21 is respectively set in the side wall upper part of abutment sleeve 2 and lower part, corresponds to fastening screw on side wall
Boss with threaded hole is provided at position.In general, which can be used high nut substitution.Abutment sleeve 2 is on pedestal
When installation, in its underpart inserted base 1, bottom surface is concordant with the bottom surface of pedestal, and top is higher by base top surface about 100mm, so bottom
Notch is opened up at the fastening screw interference of seat side wall and abutment sleeve lower sidewall, in order to the connection and operation of fastening screw.
As shown in figure 5, this locator is in use, abutment sleeve 2 is set in main reinforcement 5.So the internal diameter of abutment sleeve 2 needs
Greater than the outer diameter of main reinforcement 5.In general, the inner wall of abutment sleeve is advisable with 5 gap of main reinforcement about 10mm, in order to abutment sleeve 2
Operation is worn in main reinforcement.For the ease of wearing operation, the setting guiding taper also in the lower port of abutment sleeve 2.
As shown in Fig. 2, the present embodiment is symmetrically arranged with two groups of four vertical adjustment supports on the inside of the four corners of pedestal 1
3, two groups of four transversely regulating support abutments 4 are symmetrically arranged in 1 liang of opposite side of pedestal.
Vertical adjustment support 3 and transversely regulating support abutment 4 include screw rodb base SGZ and adjust screw rod TJSG, and screw rodb base is interior
Thread bush tube socket, the one end for adjusting screw rod are vertically connected with support plate ZCB, the plane that the other end has convenient for clamping.
The screw rodb base of vertical adjustment support 3 is welded in pedestal inside angle part along the vertical direction, adjusts screw rod and connects from the bottom up
It is connected in screw rodb base, link position of the screw rodb base on pedestal is higher than the bottom surface of pedestal, and specific link position is to adjust screw rod
The support plate of lower end can be retracted to subject to base end face or more.
The screw rodb base of transversely regulating support abutment 4 is vertically embedded in along the direction perpendicular to pedestal side arm, adjusts screw rod from outside inside
It is connected in screw rodb base.
Fig. 5 is the usage state diagram of this locator, and after the completion of the binding of pier stud steel reinforcement cage, the installation process of this locator is such as
Under:
This locator is hung to by steel reinforcement cage top position using loop wheel machine, each abutment sleeve 2 is made to be set in corresponding position
In main reinforcement 5；
Then the support plate for making vertical adjustment support 3 adjust screw lower end is supported on pier stud steel reinforcement cage steel mesh, is rotated
Screw rod is adjusted by the bottom surface Pass line adjustment of pedestal 1 to Precast Pier Columns height；
The fastening screw 21 of 2 side wall of screwed in place sleeve connection makes main reinforcement 5 be adjacent to 2 side wall of abutment sleeve；
It is set to be retracted to the bottom surface of pedestal 1 or more by the adjusting screw rod that clamping device rotates vertical adjustment support 3；
The adjusting screw rod that transversely regulating support abutment is rotated by clamping device, makes the support plate of its outer end be supported in pier stud side form
Position base is laterally adjusted on 6, is overlapped the center of pedestal 1 with the cross section center of pier stud side form 6.
Since the position of abutment sleeve 2 is round by the theoretical outer diameter of main reinforcement 5 and the circle inscribe design of 2 internal diameter of abutment sleeve, main reinforcement 5 are pasted
After the completion of tight 2 side wall of abutment sleeve and the adjustment of locator lateral position, the position deviation of main reinforcement 5 be only 5 real radius of main reinforcement with
The difference of principal radii, so the preset clearance between abutment sleeve and main reinforcement does not influence main reinforcement positioning accuracy, main reinforcement position precision is obtained
To fabulous control.
Claims (10)
1. a kind of full prefabricated bridge pier stud main reinforcement locator, it is characterised in that: it includes pedestal and abutment sleeve, and pedestal is
There are abutment sleeve mounting hole in frame structure, corresponding pier stud main reinforcement position, the round theory with main reinforcement of its internal diameter after abutment sleeve installation
Outer diameter circle is tangent, after abutment sleeve is set in main reinforcement, main reinforcement is made to be adjacent to the inner hole side wall of abutment sleeve.
2. full prefabricated bridge pier stud main reinforcement locator according to claim 1, it is characterised in that: the pedestal is put down
Face size is smaller than the planar dimension of Precast Pier Columns.
3. full prefabricated bridge pier stud main reinforcement locator according to claim 1, it is characterised in that: the abutment sleeve
Side wall upper part and lower part radial fastening screw is respectively set, so that main reinforcement is adjacent to the inner hole side of abutment sleeve by fastening screw
Wall.
4. full prefabricated bridge pier stud main reinforcement locator according to claim 3, it is characterised in that: the abutment sleeve
Side wall corresponds to fastening screw junction and boss with threaded hole is arranged.
5. full prefabricated bridge pier stud main reinforcement locator according to claim 4, it is characterised in that: the abutment sleeve
Lower part inserted base in, top is located at outside pedestal, opens at base side wall and the fastening screw interference of abutment sleeve lower sidewall
If notch.
6. full prefabricated bridge pier stud main reinforcement locator according to claim 5, it is characterised in that: the abutment sleeve
Lower end surface it is concordant with the bottom surface of pedestal, abutment sleeve lower end internal orifice has guiding taper.
7. full prefabricated bridge pier stud main reinforcement locator according to claim 1, it is characterised in that: on the pedestal also
It is connected with vertical adjustment support and transversely regulating support abutment, the bottom surface absolute altitude of pedestal is adjusted by vertical adjustment support, passes through transverse direction
Adjust the center of support adjustment pedestal.
8. full prefabricated bridge pier stud main reinforcement locator according to claim 7, it is characterised in that: the vertical adjustment
Support is symmetrically arranged on the inside of pedestal, and each vertical adjustment support includes screw rodb base and vertical adjustment screw rod, and screw rodb base is fixed on bottom
Seat inside；The lower end of vertical adjustment screw rod is vertically connected with support plate, the plane that upper end has convenient for clamping.
9. full prefabricated bridge pier stud main reinforcement locator according to claim 7, it is characterised in that: the lateral adjustments
The vertical vertical adjustment support of support is symmetrically arranged on pedestal, and each transversely regulating support abutment includes screw rodb base and lateral adjustments screw rod,
Screw rodb base is fixed on pedestal；Lateral adjustments screw rod outer end is vertically connected with support plate, the plane that inner end has convenient for clamping.
10. full prefabricated bridge pier stud main reinforcement locator according to claim 8 or claim 9, it is characterised in that: the screw rod
Seat is inner thread sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591421.6U CN209491944U (en) | 2018-09-28 | 2018-09-28 | A kind of full prefabricated bridge pier stud main reinforcement locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591421.6U CN209491944U (en) | 2018-09-28 | 2018-09-28 | A kind of full prefabricated bridge pier stud main reinforcement locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491944U true CN209491944U (en) | 2019-10-15 |
Family
ID=68151043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591421.6U Active CN209491944U (en) | 2018-09-28 | 2018-09-28 | A kind of full prefabricated bridge pier stud main reinforcement locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491944U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267381A (en) * | 2020-10-12 | 2021-01-26 | 中交一公局集团有限公司 | A calibrating device for assembled pier stud and base |
| CN112677294A (en) * | 2020-12-24 | 2021-04-20 | 中建七局第二建筑有限公司 | Mold for manufacturing prefabricated stand column and construction method thereof |
| CN112720834A (en) * | 2020-12-24 | 2021-04-30 | 中建七局第二建筑有限公司 | Auxiliary mechanism for bridge and using method thereof |
-
2018
- 2018-09-28 CN CN201821591421.6U patent/CN209491944U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112267381A (en) * | 2020-10-12 | 2021-01-26 | 中交一公局集团有限公司 | A calibrating device for assembled pier stud and base |
| CN112267381B (en) * | 2020-10-12 | 2024-04-26 | 中交一公局集团有限公司 | Calibrating device for assembled pier stud and base |
| CN112677294A (en) * | 2020-12-24 | 2021-04-20 | 中建七局第二建筑有限公司 | Mold for manufacturing prefabricated stand column and construction method thereof |
| CN112720834A (en) * | 2020-12-24 | 2021-04-30 | 中建七局第二建筑有限公司 | Auxiliary mechanism for bridge and using method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
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Address after: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee after: Hunan Wuxin Intelligent Technology Co.,Ltd. Address before: Hunan business culture and Technology Industrial Park, Zhongfang County, Huaihua City, Hunan Province Patentee before: Hunan China Railway Wuxin Steel Mould Co.,Ltd. |