CN211472550U - Supporting structure for preventing bridge pile foundation from shifting - Google Patents
Supporting structure for preventing bridge pile foundation from shifting Download PDFInfo
- Publication number
- CN211472550U CN211472550U CN201922119608.7U CN201922119608U CN211472550U CN 211472550 U CN211472550 U CN 211472550U CN 201922119608 U CN201922119608 U CN 201922119608U CN 211472550 U CN211472550 U CN 211472550U
- Authority
- CN
- China
- Prior art keywords
- jacket
- pile body
- foundations
- sleeve
- supporting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
- Foundations (AREA)
Abstract
The utility model provides a supporting structure for preventing the deflection of a bridge pile foundation, which belongs to the technical field of bridge supporting and comprises a pile body vertically extending into the inside of a foundation, a clamping sleeve clamped outside the pile body and a side supporting component connected between the foundation and the clamping sleeve; the jacket comprises two groups of foundations with semicircular structures, one ends of the two groups of foundations are hinged, extension plates perpendicular to the foundations are arranged at the other ends of the two groups of foundations, and the extension plates corresponding to the foundations are connected through a plurality of bolt and nut assemblies. The embodiment of the utility model provides a have simple structure, simple to operate and strut effectual advantage, rise through the gasbag and rise tightly press from both sides cover and pile body, increase the frictional force that presss from both sides between cover and the pile body, improved the tight effect of clamp that presss from both sides the cover, the supporting effect of cooperation side vaulting pole disperses the holding down force that the pile body received to the ground to reduce the axial atress of pile body, avoided the pile body atress to sink, also avoided the pile body atress to topple simultaneously, the security is high.
Description
Technical Field
The utility model belongs to the technical field of the bridge is strutted, specifically a prevent supporting construction that bridge pile foundation shifted.
Background
With the development of economic construction, bridge engineering is increasing day by day, and the bridge pile foundation is very extensive as the most main foundation type in bridge engineering, and the bridge pile foundation is the bridge foundation, is the part that bridge substructure and ground contact, directly sits on rock or soil foundation, and pier or abutment are connected to its top, and the box is called bridge substructure.
At present, the bridge pile foundation is vertical single existence mostly, because pile foundation upper portion bears the pier, the bearing capacity of pile foundation is great to along with going of various vehicles, lead to the pile foundation to sink easily and heels, influence the stability of superstructure, there is certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
Not enough to above-mentioned prior art, the embodiment of the utility model provides a technical problem who solves provides a supporting construction that prevents bridge pile foundation and shift.
In order to solve the technical problem, the utility model provides a following technical scheme:
a supporting structure for preventing a bridge pile foundation from displacing comprises a pile body vertically extending into a foundation, a jacket clamped outside the pile body and a side support assembly connected between the foundation and the jacket; the jacket comprises two groups of foundations in semicircular structures, one ends of the two groups of foundations are hinged, extension plates perpendicular to the foundations are arranged at the other ends of the two groups of foundations, and the extension plates corresponding to the two groups of foundations are connected through a plurality of bolt and nut assemblies; the side support assembly comprises a side support rod, one end of the side support rod is hinged with the jacket, the other end of the side support rod is hinged with the fastening plate, and the fastening plate is fixedly connected with the foundation through a pin; an air bag is arranged between the jacket and the pile body, and the upper part of the air bag is communicated with an air pipe.
As a further improvement of the utility model: the side stay bar, the fastening plate and the jacket are all made of section steel.
As a further improvement of the utility model: the side stay bar is connected with the jacket through a horizontal pulling piece, and the horizontal pulling piece comprises a polished rod hinged to one side of the side stay bar facing the jacket, a sleeve arranged on the outer wall of the jacket in a sliding mode and a locking piece used for connecting the polished rod with the sleeve.
As a further improvement of the utility model: the clamp sleeve is characterized in that the outer wall of the clamp sleeve is provided with vertically distributed sliding rails, and one end, far away from the polished rod, of the sleeve is in sliding fit with the sliding rails.
As a further improvement of the present invention: the retaining member includes that the slip cap establishes at the outside movable rod of polished rod and sets up the elasticity that draws at the movable rod inside, the movable rod keep away from the one end of polished rod stretch into inside the sleeve and with sleeve inner wall screw-thread fit, the polished rod rotates towards the one end of movable rod and is provided with the fly leaf, elasticity draws a one end and links to each other with the fly leaf is fixed, and the other end links to each other with the movable rod bottom is fixed.
As a further improvement of the present invention: and one end of the movable rod, which is far away from the sleeve, is provided with a twisting head.
As a further improvement of the present invention: the elastic pulling piece is a spring.
Compared with the prior art, the beneficial effects of the utility model are that:
the embodiment of the utility model provides a have simple structure, simple to operate and strut effectual advantage, rise through the gasbag and rise tightly press from both sides cover and pile body, increase the frictional force that presss from both sides between cover and the pile body, improved the tight effect of clamp that presss from both sides the cover, the supporting effect of cooperation side vaulting pole disperses the holding down force that the pile body received to the ground to reduce the axial atress of pile body, avoided the pile body atress to sink, also avoided the pile body atress to topple simultaneously, the security is high.
Drawings
Fig. 1 is a schematic structural view of a supporting structure for preventing displacement of a bridge pile foundation in embodiment 1;
fig. 2 is a schematic structural view of a supporting structure for preventing displacement of a bridge pile foundation according to embodiment 2;
fig. 3 is a schematic structural view of a horizontal pulling member in a supporting structure for preventing displacement of a bridge pile foundation according to embodiment 2;
in the figure: 1-foundation, 2-fastening plate, 3-pin, 4-side stay bar, 5-jacket, 6-air bag, 7-pile body, 8-extension plate, 9-bolt-nut component, 10-horizontal pulling piece, 11-polished rod, 12-twisting head, 13-movable rod, 14-movable plate, 15-elastic pulling piece, 16-sleeve and 17-slide rail.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1
Referring to fig. 1, the embodiment provides a supporting structure for preventing displacement of a bridge pile foundation, including a pile body 7 vertically extending into a foundation 1, a jacket 5 clamped outside the pile body 7, and a side support assembly connected between the foundation 1 and the jacket 5, specifically, the jacket 5 includes two groups of foundations having a semicircular structure, one end of each group of foundations is hinged, the other end of each group of foundations is provided with an extension plate 8 perpendicular to the foundation 1, and the extension plates 8 corresponding to the two groups of foundations are connected through a plurality of bolt and nut assemblies 9; the side support assembly comprises a side support rod 4, one end of the side support rod is hinged with the jacket 5, the other end of the side support rod is hinged with the fastening plate 2, and the fastening plate 2 is fixedly connected with the foundation 1 through a pin 3; an air bag 6 is arranged between the jacket 5 and the pile body 7, and the upper part of the air bag 6 is communicated with an air pipe.
During installation, the two groups of foundations are clamped outside the pile body 7, and the extending plates 8 corresponding to the two groups of foundations are fixed through the bolt and nut assemblies 9, so that the installation of the jacket 5 is completed; injecting gas into the air bag 6 through an air pipe by using an air pump, filling a gap between the jacket 5 and the pile body 7 by using the expansion of the air bag 6, and further fastening the jacket 5 on the outer surface of the pile body 7; and then the side stay bar 4 is rotated towards the jacket 5, and when the included angle between the side stay bar 4 and the jacket 5 is minimum, the fastening plate 2 is fixed on the foundation 1 by using the pin, so that the installation of the whole supporting structure is completed.
Through the installation of above-mentioned supporting construction, tight clamp cover 5 and pile body 7 rise through gasbag 9, increased the frictional force between clamp cover 5 and the pile body 7, improved the tight effect of clamp cover 5, the supporting effect of cooperation side vaulting pole 4 disperses the overdraft that pile body 7 received on ground 1 to reduce the axial atress of pile body 7, avoided pile body 7 atress to sink, also avoided pile body 7 atress to topple simultaneously.
Specifically, the side stay 4, the fastening plate 2, and the jacket 5 are made of steel sections.
Example 2
Referring to fig. 2-3, in this embodiment, compared to embodiment 1, the side stay 4 and the jacket 5 are further connected by a horizontal pulling member 10, and specifically, the horizontal pulling member 10 includes a polish rod 11 hinged to one side of the side stay 4 facing the jacket 5, a sleeve 16 slidably disposed on an outer wall of the jacket 5, and a locking member for connecting the polish rod 11 and the sleeve 16.
Before fixing mounting plate 2 on ground 1, can lift polished rod 11 and keep the level, slip sleeve 16 simultaneously for sleeve 16 is located the same height with polished rod 11, utilizes the retaining member to correspond polished rod 11 and sleeve 16 and is connected, thereby will incline and carry out horizontal connection between vaulting pole 4 and the cover 5 of pressing from both sides, has the pulling effect to vaulting pole 4 to the offside, makes and inclines to form stable bearing structure between vaulting pole 4 and the cover 5 of pressing from both sides, further strengthens the effect of strutting of pile body 7.
Specifically, the outer wall of the jacket 5 is provided with vertically distributed slide rails 17, and one end of the sleeve 16, which is far away from the polish rod 11, is in sliding fit with the slide rails 17.
Specifically, the retaining member includes that the slip cap establishes at the outside movable rod 13 of polished rod 11 and sets up the elasticity that draws 15 in movable rod 13 inside, the one end that polished rod 11 was kept away from to movable rod 13 stretches into inside sleeve 16 and with sleeve 16 inner wall screw-thread fit, polished rod 11 rotates towards the one end of movable rod 13 and is provided with fly leaf 14, elasticity draws 15 one end and links to each other with fly leaf 14 is fixed, and the other end links to each other with movable rod 13 bottom is fixed.
After the relative positions of the polished rod 11 and the sleeve 16 are adjusted, one end of the movable rod 13 extends into the sleeve 16 and is screwed with the sleeve 16, along with the rotation of the movable rod 13 into the sleeve 16, the elastic pulling piece 14 rotates and is stretched under the action of the movable plate 14, the polished rod 11 and the sleeve 16 are connected into a whole by the movable rod 13, and then the installation of the horizontal pulling piece 10 is realized.
Furthermore, one end of the movable rod 13, which is far away from the sleeve 16, is provided with a screwing head 12, and through the arrangement of the screwing head 12, people can conveniently screw the screwing head 12 by using an instrument such as a wrench, and the movable rod 13 can be conveniently screwed into the sleeve 16.
Specifically, the elastic pulling member 15 is a spring.
The utility model discloses a theory of operation is: during installation, the two groups of foundations are clamped outside the pile body 7, and the extending plates 8 corresponding to the two groups of foundations are fixed through the bolt and nut assemblies 9, so that the installation of the jacket 5 is completed; injecting gas into the air bag 6 through an air pipe by using an air pump, filling a gap between the jacket 5 and the pile body 7 by using the expansion of the air bag 6, and further fastening the jacket 5 on the outer surface of the pile body 7; and then the side stay bar 4 is rotated towards the jacket 5, and when the included angle between the side stay bar 4 and the jacket 5 is minimum, the fastening plate 2 is fixed on the foundation 1 by using the pin, so that the installation of the whole supporting structure is completed.
Before fixing mounting plate 2 on ground 1, can lift polished rod 11 and keep the level, slip sleeve 16 simultaneously for sleeve 16 is located the same height with polished rod 11, utilizes the retaining member to correspond polished rod 11 and sleeve 16 and is connected, thereby will incline and carry out horizontal connection between vaulting pole 4 and the cover 5 of pressing from both sides, has the pulling effect to vaulting pole 4 to the offside, makes and inclines to form stable bearing structure between vaulting pole 4 and the cover 5 of pressing from both sides, further strengthens the effect of strutting of pile body 7.
After the relative positions of the polished rod 11 and the sleeve 16 are adjusted, one end of the movable rod 13 extends into the sleeve 16 and is screwed with the sleeve 16, along with the rotation of the movable rod 13 into the sleeve 16, the elastic pulling piece 14 rotates and is stretched under the action of the movable plate 14, the polished rod 11 and the sleeve 16 are connected into a whole by the movable rod 13, and then the installation of the horizontal pulling piece 10 is realized.
The embodiment of the utility model provides a have simple structure, simple to operate and strut effectual advantage, tight clamp cover 5 and pile body 7 rise through gasbag 9, the increase presss from both sides the frictional force between cover 5 and the pile body 7, the tight effect of clamp cover 5 has been improved, the supporting effect of cooperation side vaulting pole 4 disperses the overdraft that pile body 7 received on to ground 1 to reduce the axial atress of pile body 7, avoided pile body 7 atress to sink, also avoided pile body 7 atress to topple simultaneously.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The supporting structure for preventing the displacement of the bridge pile foundation is characterized by comprising a pile body (7) vertically extending into a foundation (1), a jacket (5) clamped outside the pile body (7) and a side supporting assembly connected between the foundation (1) and the jacket (5);
the jacket (5) comprises two groups of foundations in a semicircular structure, one ends of the two groups of foundations are hinged, the other ends of the two groups of foundations are provided with extension plates (8) perpendicular to the foundations (1), and the extension plates (8) corresponding to the two groups of foundations are connected through a plurality of bolt and nut assemblies (9);
the side support component comprises a side support rod (4) with one end hinged with the jacket (5) and the other end hinged with the fastening plate (2), and the fastening plate (2) is fixedly connected with the foundation (1) through a pin (3); an air bag (6) is arranged between the jacket (5) and the pile body (7), and the upper part of the air bag (6) is communicated with an air pipe.
2. The supporting structure for preventing displacement of a bridge pile foundation according to claim 1, wherein the side stay (4), the fastening plate (2) and the jacket (5) are made of steel sections.
3. The supporting structure for preventing the displacement of the bridge pile foundation according to claim 1, wherein the side stay bar (4) is connected with the jacket (5) through a horizontal pulling member (10), and the horizontal pulling member (10) comprises a polished rod (11) hinged on one side of the side stay bar (4) facing the jacket (5), a sleeve (16) arranged on the outer wall of the jacket (5) in a sliding manner, and a locking member for connecting the polished rod (11) with the sleeve (16).
4. The supporting structure for preventing the displacement of the bridge pile foundation according to claim 3, wherein the outer wall of the jacket (5) is provided with vertically distributed slide rails (17), and one end of the sleeve (16) far away from the polished rod (11) is in sliding fit with the slide rails (17).
5. The supporting structure for preventing the displacement of the bridge pile foundation according to claim 3, wherein the locking member comprises a movable rod (13) which is slidably sleeved outside the polished rod (11) and an elastic pulling member (15) which is arranged inside the movable rod (13), one end of the movable rod (13) far away from the polished rod (11) extends into the sleeve (16) and is in threaded fit with the inner wall of the sleeve (16), the polished rod (11) is provided with a movable plate (14) towards one end of the movable rod (13) in a rotating mode, one end of the elastic pulling member (15) is fixedly connected with the movable plate (14), and the other end of the elastic pulling member is fixedly connected with the bottom of the movable rod (13).
6. The supporting structure for preventing the dislocation of the bridge pile foundation according to claim 5, wherein a screw head (12) is installed at one end of the movable rod (13) far away from the sleeve (16).
7. The supporting structure for preventing displacement of a bridge pile foundation according to claim 5 or 6, wherein the elastic pulling member (15) is a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119608.7U CN211472550U (en) | 2019-12-02 | 2019-12-02 | Supporting structure for preventing bridge pile foundation from shifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922119608.7U CN211472550U (en) | 2019-12-02 | 2019-12-02 | Supporting structure for preventing bridge pile foundation from shifting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211472550U true CN211472550U (en) | 2020-09-11 |
Family
ID=72375265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922119608.7U Expired - Fee Related CN211472550U (en) | 2019-12-02 | 2019-12-02 | Supporting structure for preventing bridge pile foundation from shifting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211472550U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593486A (en) * | 2020-12-13 | 2021-04-02 | 湖南高速建设工程有限公司 | Bridge construction supporting device |
-
2019
- 2019-12-02 CN CN201922119608.7U patent/CN211472550U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112593486A (en) * | 2020-12-13 | 2021-04-02 | 湖南高速建设工程有限公司 | Bridge construction supporting device |
| CN112593486B (en) * | 2020-12-13 | 2021-09-17 | 湖南高速建设工程有限公司 | Bridge construction supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211472550U (en) | Supporting structure for preventing bridge pile foundation from shifting | |
| CN107143363B (en) | Transversely-arranged air duct advanced support group for stable support | |
| CN111472789B (en) | Pipe jacking construction process | |
| CN208565819U (en) | A kind of adjustable suspension and support | |
| CN110080599B (en) | Power transmission iron tower based on power transmission | |
| CN211547675U (en) | Dykes and dams slope tamping device for water conservancy construction | |
| CN218027669U (en) | Ground pile ramming device for constructional engineering | |
| CN217300622U (en) | Colliery is headwork equipment of working face in pit | |
| CN206495559U (en) | A kind of Whymper tent support with high stability energy | |
| CN112376882B (en) | Hydraulic climbing type outer wall scaffold | |
| CN201262027Y (en) | Shielding door bottom structure for rail traffic | |
| CN211628318U (en) | Anti-toppling base structure for vending machine | |
| CN213116348U (en) | Tunnel arch support device for tunnel construction | |
| CN211371484U (en) | Pipeline fixing device for water conservancy construction | |
| CN209761468U (en) | Colliery hydraulic pressure temporary support | |
| CN215562703U (en) | Side blocking device for reducing sliding degree of coal mining collapse pit slope | |
| CN211873609U (en) | High-strength aluminum alloy railing | |
| CN220353564U (en) | Municipal administration rail | |
| CN213897150U (en) | Subway station foundation pit steel support anti-falling protection device | |
| CN214033740U (en) | Deep foundation pit supporting beam frame structure for geotechnical engineering | |
| CN209906211U (en) | Rail mounted lifting mechanism base fixed knot constructs | |
| CN218439410U (en) | Coal mining is with preventing support that sinks | |
| CN217824824U (en) | Connecting device of photovoltaic support and foundation suitable for great foundation deformation | |
| CN213205712U (en) | CMM2-15 type anchor rod machine temporary support heightening column | |
| CN211446965U (en) | Traffic engineering construction slope protection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200911 Termination date: 20211202 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |