CN208395694U - A kind of pile foundation reinforcement structure - Google Patents
A kind of pile foundation reinforcement structure Download PDFInfo
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- CN208395694U CN208395694U CN201820742055.3U CN201820742055U CN208395694U CN 208395694 U CN208395694 U CN 208395694U CN 201820742055 U CN201820742055 U CN 201820742055U CN 208395694 U CN208395694 U CN 208395694U
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- steel bushing
- pile foundation
- reinforcement structure
- curved plate
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Abstract
The utility model discloses a kind of pile foundation reinforcement structures, it applies in bridge reinforced structure field, it is larger to solve prior art pile foundation, sleeve is covered when in pile foundation, in the presence of the technical problem that construction is inconvenient, its key points of the technical solution are that including for covering the sleeve in pile foundation periphery, sleeve includes the end to end steel bushing of several sections and the adjusting steel bushing that is connected to above steel bushing, steel bushing includes the curved plate that several are mutually clamped, connector is equipped between adjacent curved plate, several curved plates are mutually clamped, enclose steel bushing, then steel bushing is further consolidated using connector, cement mortar is poured into the gap between steel bushing and pile foundation, according to different pile foundation height, it repeats the above steps and the steel bushing of different number is installed, last installation and adjustment steel bushing, to complete strengthening construction work, be conducive to improve property easy for construction.
Description
Technical field
The utility model relates to bridge reinforced structure, in particular to a kind of pile foundation reinforcement structure.
Background technique
At present in China, a large amount of bridge carries busy friendship as the aortic important component of national communication
Logical pressure the problems such as bridge will appear necking down, expanding, distortion, leads to large quantities of bridges due to water pollution, river channel erosion etc.
Maintenance, maintenance, strengthening reconstruction ranks are entered, for not adapting to the bridge of Modern Traffic transport, are rebuild if all removed,
Not only capital expenditure is huge, but also does not also allow in time.Therefore, reinforce the maintenance of existing highway bridge, maintenance, reinforce and change
It makes, designs bearing capacity or raising load standard to restore it, extend bridge service life, be the sustainable of guarantee highway construction
Development is used as an important measures.
Currently, the Chinese patent that Authorization Notice No. is CN205223836U in existing patent discloses one kind for underwater pier
Column reinforces glass sleeve, including bridge pier, and the lower end two sides of bridge pier pass through pier stud and are fixedly installed with pile foundation, the outside socket of pile foundation
There is glass sleeve, the bottom end of glass sleeve lining is respectively mounted compressible seal, and epoxy is filled between glass sleeve and pile foundation
Grouting material, the upper end of glass sleeve lining have been mounted equidistant limiter, and the upper end of glass sleeve and pile foundation has slope, slope position
In the surface of limiter；Since bridge pile foundation diameter and height are larger, when sleeve is put on pile foundation, it is inconvenient that construction can be generated
Problem has much room for improvement.
Utility model content
The purpose of the utility model is to provide a kind of pile foundation reinforcement structures to facilitate worker to construct using spliced sleeve.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pile foundation reinforcement structure, including for covering the sleeve in pile foundation periphery, the sleeve includes several section head and the tail phases
The steel bushing connect and the adjusting steel bushing being connected to above steel bushing, the steel bushing include the curved plate that several are mutually clamped, phase
Connector is equipped between the adjacent curved plate.
By using above-mentioned technical proposal, several curved plates are mutually clamped enclosing circlewise, it will using connector
Adjacent curved plate closely connects, and pours into cement mortar into the gap between steel bushing and pile foundation, according to different pile foundation height,
The steel bushing of different number is installed, several steel bushings are end to end at sleeve, and steel bushing will be finally adjusted again to be connected to above sleeve, from
And strengthening construction work is completed, be conducive to improve property easy for construction.
The utility model is further arranged to: annular groove, the steel bushing bottom protrusion are equipped in the ring wall at the top of the steel bushing
Equipped with can be with the annular convex platform of annular groove male-female engagement.
By using above-mentioned technical proposal, the annular convex platform of upper section steel bushing is inserted into the annular groove at the top of next section steel bushing
In, the being completely embedded property between steel bushing and steel bushing can be reinforced；By setting annular convex platform and annular groove, adjacent steel bushing is increased
Male-female engagement degree can leak out to avoid cement mortar between steel bushing.
The utility model is further arranged to: having poured waterproofing tack coat on the contact surface of the annular groove and annular convex platform.
By using above-mentioned technical proposal, waterproofing tack coat is poured between annular groove and annular convex platform, can further be added
Being completely embedded property between strong steel bushing.
The utility model is further arranged to: the annular groove is equipped with guiding curved surface close to the two sidewalls of notch.
By using above-mentioned technical proposal, setting guiding curved surface expands the notch diameter of annular groove, is conducive to annular convex platform
It is inserted into annular groove, improves property easy for construction；When avoiding installation steel bushing, rigid friction is generated between annular convex platform and annular groove, is made
At damage.
The utility model is further arranged to: the steel bushing is on the outer wall of annular groove and steel bushing is close to annular convex platform
It is equipped with connection ring on outer wall, is evenly distributed in several mounting holes along it in the connection ring, is successively erected by bolt assembly
The excessively described mounting hole of direct puncture is fixed.
By using above-mentioned technical proposal, it is successively each passed through adjacent steel using bolt assembly and covers upper mounting hole and carries out
It is fixed, the being completely embedded property between steel bushing can be further strengthened.
The utility model is further arranged to: the steel bushing is equipped with the first bulge loop close to the outer wall of annular convex platform, described
First bulge loop is equipped with several vertical perforative pilot holes along its circumferencial direction, and the steel bushing is set on the outer wall of annular groove notch
There is the second bulge loop, second bulge loop is equipped with several convex blocks for passing through pilot hole.
By using above-mentioned technical proposal, when adjacent steel bushing connects, in addition to annular convex platform and annular groove male-female engagement, also pass through
Convex block and pilot hole male-female engagement, further realize the stable connection of adjacent steel bushing.
The utility model is further arranged to: the side of the curved plate, which extends, is equipped with several semicircular lugs,
The curved plate other side is equipped with the semicircle groove for being clamped with lug along its circumferencial direction.
By using above-mentioned technical proposal, worker during installation, according to pile foundation of different shapes, lug is connected to adjacent
In the semicircle groove of curved plate, steel bushing is eventually formed, improves construction efficiency；The pile foundation of different-diameter can also be applied, be applicable in
Property is extensive.
The utility model is further arranged to: the connector includes that the lock tongue that is connected on the outer wall of curved plate side is convex
Block and the hasp being connected on the outer wall of the curved plate other side, when the adjacent curved plate splices, the hasp and lock tongue
Convex block clamping.
By using above-mentioned technical proposal, lock tongue convex block is costed using hasp, then fasten hasp, further reinforced steel sleeve
Being completely embedded property can leak out between lug and groove to avoid cement mortar；Worker is also facilitated to realize using hasp structure quick
Installation improves construction efficiency.
The utility model is further arranged to: the height for adjusting steel bushing height and being less than steel bushing.
The steel bushing of respective numbers is chosen according to different pile foundation height by using above-mentioned technical proposal, finally utilizes tune
Section steel bushing makes up the difference in height of pile foundation and steel bushing, is conducive to the suitability for improving ruggedized construction and different pile foundations.
The utility model is further arranged to: the first section steel bushing bottom end of the sleeve is equipped with blade foot.
By using above-mentioned technical proposal, when by head section steel bushing insertion soil, blade foot can smoothly break native face, be conducive to
Head section steel bushing is smoothly inserted into soil；Blade foot increases the diameter of first section steel bushing bottom end, and pile foundation can smoothly be put on by being conducive to steel bushing.
In conclusion the utility model has the following beneficial effects:
1, the utility model provides a kind of pile foundation reinforcement structure, is clamped composition steel bushing by several curved plates, will
Several steel bushings composition sleeve is covered in pile foundation periphery, and worker can be assembled into different straight at the scene according to pile foundation of different shapes
The steel bushing of diameter, is then assembled into sleeve, and worker is facilitated to construct；
2, it is inserted by the annular convex platform of upper section steel bushing in the annular groove of next section steel bushing, the connection between steel bushing can be reinforced
Compactness；
3, it is clamped by lug on curved plate and semicircle groove, the steel for being applicable in different shape pile foundation can be assembled into
Set, improves the widely applicable property of steel bushing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the internal view of steel bushing in embodiment 1；
Fig. 3 is the enlarged drawing in the portion A in Fig. 2；
Fig. 4 is the external structure schematic diagram of 1 steel bushing of embodiment；
Fig. 5 is the structural schematic diagram of 2 steel bushing of embodiment.
In figure: 1, pile foundation；2, sleeve；3, steel bushing；4, curved plate；5, connector；6, annular groove；7, annular convex platform；8, prevent
Water adhesive layer；9, it is oriented to curved surface；10, connection ring；11, mounting hole；12, bolt assembly；13, the first bulge loop；14, pilot hole；15,
Second bulge loop；17, convex block；18, lug；19, semicircle groove；20, lock tongue convex block；21, hasp；22, blade foot；23, steel bushing is adjusted.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment 1:
With reference to Fig. 1, a kind of pile foundation reinforcement structure includes for covering the sleeve 2 in 1 periphery of pile foundation, and sleeve 2 includes several
The adjusting steel bushing 23 for saving end to end steel bushing 3 and being connected to above steel bushing 3, the height for adjusting steel bushing 23 are less than sleeve 2
Highly, for being adapted to the pile foundation 1 of different height；Steel bushing 3 includes the curved plate 4 that several are mutually clamped, adjacent curved plate 4
Between be equipped with connector 5；When strengthening construction, according to the different-diameter of pile foundation 1, several curved plates 4 are mutually clamped first
It encloses circlewise, covers in former 1 periphery of pile foundation, then further connected curved plate 4 using connector 5, and in steel bushing 3 and stake
Gap between base 1 pours into cement mortar, so that steel bushing 3 is tightly combined with former pile foundation 1；According to the different height of pile foundation 1, phase is chosen
The steel bushing 3 for answering quantity is combined into sleeve 2 for steel bushing 3 is end to end, will finally adjust the installation of steel bushing 23 and is plugged on 3 top of steel bushing, complete
The reinforcing of pairs of pile foundation 1.
With reference to Fig. 2, annular groove 6 is equipped in the ring wall at 3 top of steel bushing, 3 bottom of steel bushing protrusion is equipped with for matching with 6 bumps of annular groove
Waterproofing tack coat 8 is poured on the contact surface of the annular convex platform 7 of conjunction, annular groove 6 and annular convex platform 7, annular groove 6 is close to the two sides of notch
Wall is equipped with guiding curved surface 9, and first section 3 bottom end of steel bushing of sleeve 2 is equipped with blade foot 22；The blade foot 22 of the bottom steel bushing 3 of sleeve 2 is inserted into
In soil, the annular convex platform 7 of upper section steel bushing 3 is inserted into the annular groove 6 of next section steel bushing 3, and to annular groove 6 and annular convex platform 7
Between pour waterproof binding agent, form water-proof tack coat 8, reinforce the compactness between steel bushing 3.
With reference to Fig. 3, steel bushing 3 is on the outer wall of annular groove 6 and steel bushing 3 is equipped with close to the outer wall of annular convex platform 7 and connects
Ring 10, connection ring 10 are evenly distributed in several mounting holes 11 along it, successively pass vertically through mounting hole 11 by bolt assembly 12
Inside it is fixed；Mounting hole 11 is passed through by bolt assembly 12 and is fixedly connected with ring 10, thus close between further strengthening steel bushing 3
Property.
With reference to Fig. 4,4 side of curved plate, which extends, is equipped with several semicircular lugs 18, and lug 18 is preferably two, arc
4 other side of shape steel plate is equipped with the semicircle groove 19 for being clamped with lug 18 along its circumferencial direction, and connector 5 includes to be connected to
Lock tongue convex block 20 on 4 side outer wall of curved plate and the hasp 21 being connected on 4 other side outer wall of curved plate, adjacent arcs
When shape steel plate 4 splices, hasp 21 and lock tongue convex block 20 are clamped, and lock tongue convex block 20 and hasp 21 preferably use three；By several
Lug 18 and semicircle groove 19 are clamped, and by the clamping of several curved plates 4 at steel bushing 3, form complete steel bushing 3, then use and take
Button 21 clasps lock tongue convex block 20, then locks, and can further strengthen the being completely embedded property of adjacent steel bushing 3.
Working principle: in strengthening construction, according to the different-diameter of pile foundation 1, the mutually clamping of several curved plates 4 is enclosed
Conjunction forms steel bushing 3, covers in 1 periphery of pile foundation, and reinforces the being completely embedded property of steel bushing 3 with connector 5, between steel bushing 3 and pile foundation 1
Joints cement mortar in gap chooses the steel bushing 3 of respective numbers according to the different height of pile foundation 1, end to end by steel bushing 3
Sleeve 2 is formed, then steel bushing 23 will be adjusted and be connected to 3 top of steel bushing, completes the reinforcing to pile foundation 1.
Embodiment 2:
With reference to Fig. 5, a kind of pile foundation reinforcement structure is that steel bushing 3 is on the outer wall of annular convex platform 7 with 1 difference of embodiment
Equipped with the first bulge loop 13, the first bulge loop 13 is equipped with several vertical perforative pilot holes 14 along its circumferencial direction, and steel bushing 3 leans on near-ring
The outer wall of 6 notch of slot is equipped with the second bulge loop 15, and the second bulge loop 15 is equipped with several convex blocks 17 for passing through pilot hole 14；Pass through
In 17 plugging in fitting hole 14 of convex block, the being completely embedded property between steel bushing 3 can be further strengthened.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of pile foundation reinforcement structure, including for covering the sleeve (2) in pile foundation (1) periphery, it is characterised in that: the sleeve
It (2) include the end to end steel bushing of several sections (3) and the adjusting steel bushing (23) being connected to above steel bushing (3), the steel bushing (3)
The curved plate (4) being mutually clamped including several is equipped with connector (5) between adjacent curved plate (4).
2. a kind of pile foundation reinforcement structure according to claim 1, it is characterised in that: in the ring wall at the top of the steel bushing (3)
Equipped with annular groove (6), steel bushing (3) the bottom protrusion is equipped with can be with the annular convex platform (7) of annular groove (6) male-female engagement.
3. a kind of pile foundation reinforcement structure according to claim 2, it is characterised in that: the annular groove (6) and annular convex platform (7)
Contact surface on poured waterproofing tack coat (8).
4. a kind of pile foundation reinforcement structure according to claim 2, it is characterised in that: the annular groove (6) is close to notch
Two sidewalls are equipped with guiding curved surface (9).
5. a kind of pile foundation reinforcement structure according to claim 2, it is characterised in that: the steel bushing (3) is close to annular groove (6)
On outer wall and steel bushing (3) is equipped with connection ring (10) on the outer wall of annular convex platform (7), along it on the connection ring (10)
Several mounting holes (11) are evenly distributed in, the mounting hole (11) is successively passed vertically through by bolt assembly (12) and is consolidated
It is fixed.
6. a kind of pile foundation reinforcement structure according to claim 2, it is characterised in that: the steel bushing (3) is close to annular convex platform
(7) outer wall is equipped with the first bulge loop (13), and first bulge loop (13) is vertical perforative equipped with several along its circumferencial direction
Pilot hole (14), the steel bushing (3) are equipped with the second bulge loop (15) close to the outer wall of annular groove (6) notch, second bulge loop
(15) several convex blocks (17) for passing through pilot hole (14) are equipped with.
7. a kind of pile foundation reinforcement structure according to claim 1, it is characterised in that: prolong the side of the curved plate (4)
It stretches and is equipped with several semicircular lugs (18), curved plate (4) other side is equipped with along its circumferencial direction and is used for and lug
(18) semicircle groove (19) being clamped.
8. a kind of pile foundation reinforcement structure according to claim 1, it is characterised in that: the connector (5) includes being connected to
Lock tongue convex block (20) on the outer wall of curved plate (4) side and the hasp being connected on the outer wall of curved plate (4) other side
(21), when the adjacent curved plate (4) is spliced, the hasp (21) and lock tongue convex block (20) are clamped.
9. a kind of pile foundation reinforcement structure according to claim 1, it is characterised in that: the height for adjusting steel bushing (23) is small
Height in steel bushing (3).
10. a kind of pile foundation reinforcement structure according to claim 1, it is characterised in that: the first section steel bushing of the sleeve (2)
(3) bottom end is equipped with blade foot (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742055.3U CN208395694U (en) | 2018-05-17 | 2018-05-17 | A kind of pile foundation reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820742055.3U CN208395694U (en) | 2018-05-17 | 2018-05-17 | A kind of pile foundation reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208395694U true CN208395694U (en) | 2019-01-18 |
Family
ID=65136696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820742055.3U Expired - Fee Related CN208395694U (en) | 2018-05-17 | 2018-05-17 | A kind of pile foundation reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208395694U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725309A (en) * | 2019-09-10 | 2020-01-24 | 东南大学 | Pile casing structure for treating necking problem at top of foundation pile and construction method |
| CN110725239A (en) * | 2019-10-16 | 2020-01-24 | 张海亮 | Modular bridge pile foundation reinforcing apparatus |
| CN111733690A (en) * | 2020-05-27 | 2020-10-02 | 黑龙江建筑职业技术学院 | Pier reinforcing device and construction method thereof |
-
2018
- 2018-05-17 CN CN201820742055.3U patent/CN208395694U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725309A (en) * | 2019-09-10 | 2020-01-24 | 东南大学 | Pile casing structure for treating necking problem at top of foundation pile and construction method |
| CN110725239A (en) * | 2019-10-16 | 2020-01-24 | 张海亮 | Modular bridge pile foundation reinforcing apparatus |
| CN111733690A (en) * | 2020-05-27 | 2020-10-02 | 黑龙江建筑职业技术学院 | Pier reinforcing device and construction method thereof |
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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: 20190118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |