CN109183636B - Bridge maintenance supporting structure and using method thereof - Google Patents
Bridge maintenance supporting structure and using method thereof Download PDFInfo
- Publication number
- CN109183636B CN109183636B CN201811325220.6A CN201811325220A CN109183636B CN 109183636 B CN109183636 B CN 109183636B CN 201811325220 A CN201811325220 A CN 201811325220A CN 109183636 B CN109183636 B CN 109183636B
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- China
- Prior art keywords
- supporting
- seat
- sliding
- jacking seat
- auxiliary supporting
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 85
- 238000012423 maintenance Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 10
- 210000001503 joint Anatomy 0.000 claims description 7
- 238000007789 sealing Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D22/00—Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges
Abstract
The invention discloses a bridge maintenance supporting structure, which comprises a supporting base and an auxiliary supporting seat, wherein the supporting base and the auxiliary supporting seat are fixed on a horizontal supporting platform surface, a telescopic hydraulic cylinder is connected with a jacking seat through a piston rod, vertical sliding grooves are symmetrically arranged on the side edge of a groove, two sides of the lower end of the jacking seat are provided with convex plates which are integrally formed with the jacking seat, the tail ends of the convex plates are connected with pulleys through pin shafts, two sides of the upper end of the supporting base are provided with the sliding grooves, the auxiliary supporting seat comprises an auxiliary supporting platform and a plurality of I-shaped platforms, the I-shaped platforms can be mutually stacked in the sliding connection and butt connection sliding grooves through the butt connection convex plates of the I-shaped platforms until the upper ends of the I-shaped platforms are contacted with a position needing supporting of the lower end of a bridge, so that the jacking seat and the I-shaped, the stress of the telescopic hydraulic cylinder is reduced.
Description
Technical Field
The invention belongs to the technical field of bridges, particularly relates to a bridge maintenance supporting structure, and further relates to a using method of the bridge maintenance supporting structure.
Background
Chinese patent with application number CN201720348909.5 discloses a bridge buffering field, more specifically the bridge supports buffer that says so, can cushion when the bridge supporting seat receives the impact, reduces because the impact is to the danger that the bridge supporting seat caused. The end support is connected with the base, and the end support is located the upper end of base, side shield is connected with the base, the oil pressure case is connected with side shield, the oil is located the oil pressure case, the sliding disk is connected with the sealing washer, the sliding disk is connected with the intermediate junction pole, the sealing washer is connected with the oil pressure case, fixed connecting rod is connected with the tapered connection seat, and fixed connecting rod is located the upper end of tapered connection seat, the backup pad is connected with fixed connecting rod, and the backup pad is located fixed connecting rod's upper end, the ejector pad is connected with the intermediate junction pole, the ejector pad is connected with the tapered connection seat, the ejector pad is.
However, the above scheme has the following disadvantages: the supporting force to the bridge is not enough, the structure which has the supporting effect to the bridge is too large in stress and easy to damage, the stable supporting performance to the bridge is not enough, and the supporting points are too few.
To this end, we propose a bridge maintenance support structure and a method of using the same to solve the above mentioned problems in the background art.
Disclosure of Invention
The present invention is directed to a bridge maintenance support structure and a method for using the same to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge maintenance supporting structure comprises a supporting base and an auxiliary supporting base, wherein the supporting base and the auxiliary supporting base are fixed on a horizontal supporting table top, a groove is formed in the middle of the supporting base, a telescopic hydraulic cylinder is installed in the middle of the groove and connected with a jacking seat through a piston rod, vertical sliding grooves are symmetrically formed in the side edge of the groove, protruding plates which are integrally formed with the jacking seat are arranged on two sides of the lower end of the jacking seat, the tail ends of the protruding plates are connected with the vertical sliding grooves in a sliding mode, pulleys are connected with the tail ends of the protruding plates through pin shafts, sliding grooves are formed in two sides of the upper end of the supporting base, the auxiliary supporting base comprises an auxiliary supporting platform and a plurality of I-shaped platforms, sliding connecting protrusions which are integrally formed with the auxiliary supporting platform are arranged on two sides of the lower end of the auxiliary supporting platform, the auxiliary, the upper end of the I-shaped platform is also provided with a butt joint sliding groove.
The support base is characterized in that two sides of the lower end of the support base are provided with horizontal fixing plates integrally formed with the support base, the horizontal fixing plates are fixed on the horizontal support table board through bolts, and the bolts penetrate through fixing holes and waist circular holes in the horizontal fixing plates respectively.
The recess is equipped with three groups at least, and is the equidistance setting between the recess.
The piston rod and the jacking seat are integrally formed, and the top of the piston rod is connected to the middle of the lower end of the jacking seat.
The invention also provides a using method of the bridge maintenance supporting structure, which comprises the following steps:
s1, firstly, transferring the horizontal supporting table top to the position below a bridge to be supported, and then fixing the horizontal fixing plate on the horizontal supporting table top by using bolts;
s2, extending out a piston rod of the telescopic hydraulic cylinder to enable the jacking seat to ascend until the jacking seat is contacted with a position needing to be supported at the lower end of the bridge;
s3, adjusting the distance between the adjacent auxiliary supporting seats to be equidistant;
s4, the I-shaped platforms can be stacked up until the upper ends of the I-shaped platforms contact with the positions, needing supporting, of the lower ends of the bridges through the butt joint protruding plates of the I-shaped platforms in sliding connection with the butt joint sliding grooves, and therefore the jacking seat and the I-shaped platforms of the auxiliary supporting seats jointly play a role in supporting the bridges.
According to the bridge maintenance supporting structure and the using method thereof, the piston rod of the telescopic hydraulic cylinder extends out, so that the jacking seat rises until the jacking seat is contacted with a position needing to be supported at the lower end of a bridge;
the I-shaped platforms can be stacked up until the upper ends of the I-shaped platforms are contacted with the positions, needing supporting, of the lower ends of the bridges, so that the jacking seat and the I-shaped platforms of the auxiliary supporting seats jointly play a role in supporting the bridges, the supporting effect is improved, and the stress of the telescopic hydraulic cylinders is reduced.
The distance is adjusted to adjacent auxiliary supporting seat, is the equidistance setting, has improved the stationarity that supports the bridge.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the auxiliary supporting seat according to the present invention;
fig. 3 is an exploded view of the auxiliary support seat of the present invention.
In the figure: the support device comprises a support base 1, a telescopic hydraulic cylinder 2, a groove 3, a horizontal fixing plate 4, a bolt 5, a vertical sliding chute 6, a piston rod 7, a sliding chute 8, a pulley 9, a jacking seat 10, a protruding plate 11, an auxiliary support seat 12, an auxiliary support platform 121, a sliding connection protrusion 122, a butt joint sliding chute 123, an I-shaped platform 124 and a butt joint protruding plate 125.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a bridge maintenance supporting structure as shown in figures 1-3, which comprises a supporting base 1 and an auxiliary supporting seat 12 fixed on a horizontal supporting table surface, wherein a groove 3 is arranged in the middle of the supporting base 1, a telescopic hydraulic cylinder 2 is arranged in the middle of the groove 3, the telescopic hydraulic cylinder 2 is connected with a jacking seat 10 through a piston rod 7, vertical sliding grooves 6 are symmetrically arranged on the side edges of the groove 3, protruding plates 11 integrally formed with the jacking seat 10 are arranged on two sides of the lower end of the jacking seat 10, the tail ends of the protruding plates 11 are in sliding connection with the vertical sliding grooves 6, pulleys 9 are connected with the tail ends of the protruding plates 11 through pin shafts, sliding grooves 8 are arranged on two sides of the upper end of the supporting base 1, the auxiliary supporting seat 12 comprises an auxiliary supporting platform 121 and a plurality of I-shaped platforms 124, sliding connection bulges 122 integrally formed with the auxiliary supporting platform 121 are arranged on two, the auxiliary supporting seat 12 is slidably connected to the sliding groove 8 through a sliding connection protrusion 122, a butt connection sliding groove 123 is arranged at the upper end of the auxiliary supporting platform 121, butt connection protrusion plates 125 used for slidably connecting the butt connection sliding groove 123 are arranged on two sides of the lower end of the I-shaped platform 124, and the butt connection sliding groove 123 is also arranged at the upper end of the I-shaped platform 124.
The lower extreme both sides of supporting base 1 are equipped with rather than integrated into one piece's horizontal fixed plate 4, horizontal fixed plate 4 is fixed in the horizontal support mesa through bolt 5, and is a plurality of bolt 5 runs through fixed orifices and waist round hole on horizontal fixed plate 4 respectively.
The grooves 3 are at least provided with three groups, and the grooves 3 are arranged at equal intervals.
The piston rod 7 and the jacking seat 10 are integrally formed, and the top of the piston rod 7 is connected to the middle of the lower end of the jacking seat 10.
The invention also provides a using method of the bridge maintenance supporting structure, which comprises the following steps:
s1, firstly, transferring the horizontal supporting table top to the position below a bridge to be supported, and then fixing the horizontal fixing plate 4 on the horizontal supporting table top by using bolts 5;
s2, extending out the piston rod 7 of the telescopic hydraulic cylinder 2 to lift the jacking seat 10 until the jacking seat 10 is contacted with a position needing to be supported at the lower end of the bridge;
s3, adjusting the distance between the adjacent auxiliary supporting seats 12 to be equidistant;
s4, the I-shaped platforms 124 can be stacked up through the sliding connection of the butt-joint protruding plates 125 of the I-shaped platforms 124 in the butt-joint sliding grooves 123 until the upper ends of the I-shaped platforms 124 contact with the positions of the lower ends of the bridge to be supported, so that the jacking seat 10 and the I-shaped platforms 124 of the auxiliary supporting seats 12 jointly play a role in supporting the bridge.
In summary, compared with the prior art, the jacking seat 10 is lifted by extending the piston rod 7 of the telescopic hydraulic cylinder 2 until the jacking seat 10 is contacted with a position needing to be supported at the lower end of the bridge;
the abutting convex plate 125 of the I-shaped platform 124 is in sliding contact with the abutting sliding groove 123, the I-shaped platforms 124 can be stacked until the upper end of the I-shaped platform 124 contacts with a position to be supported at the lower end of the bridge, so that the jacking seat 10 and the I-shaped platform 124 of the auxiliary supporting seat 12 jointly play a role in supporting the bridge, the supporting effect is improved, and the stress of the telescopic hydraulic cylinder 2 is reduced.
The distance of the adjacent auxiliary supporting seats 12 is adjusted to be arranged at equal intervals, so that the stability of the bridge support is improved. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (2)
1. The utility model provides a bridge maintenance bearing structure, is including fixing support base (1) and auxiliary supporting seat (12) at horizontal support mesa, its characterized in that: the middle of the supporting base (1) is provided with a groove (3), a telescopic hydraulic cylinder (2) is arranged in the groove (3) in the middle, the telescopic hydraulic cylinder (2) is connected with a jacking seat (10) through a piston rod (7), the side edges of the groove (3) are symmetrically provided with vertical sliding grooves (6), both sides of the lower end of the jacking seat (10) are provided with a raised plate (11) integrally formed with the raised plate, the tail end of the raised plate (11) is connected to the vertical sliding grooves (6) in a sliding mode, the tail end of the raised plate (11) is connected with a pulley (9) through a pin shaft, both sides of the upper end of the supporting base (1) are provided with sliding grooves (8), the auxiliary supporting base (12) comprises an auxiliary supporting platform (121) and a plurality of I-shaped platforms (124), both sides of the lower end of the auxiliary supporting platform (121) are provided with sliding, the auxiliary supporting seat (12) is in sliding connection with the sliding groove (8) through a sliding connection bulge (122), a butt-joint sliding groove (123) is formed in the upper end of the auxiliary supporting platform (121), butt-joint bulge plates (125) used for sliding connection with the butt-joint sliding groove (123) are arranged on two sides of the lower end of the I-shaped platform (124), and the butt-joint sliding groove (123) is also formed in the upper end of the I-shaped platform (124);
horizontal fixing plates (4) which are integrally formed with the supporting base (1) are arranged on two sides of the lower end of the supporting base, the horizontal fixing plates (4) are fixed on a horizontal supporting table top through bolts (5), and a plurality of bolts (5) penetrate through fixing holes and kidney-round holes in the horizontal fixing plates (4) respectively;
at least three groups of grooves (3) are arranged, and the grooves (3) are arranged at equal intervals;
the piston rod (7) and the jacking seat (10) are integrally formed, and the top of the piston rod (7) is connected to the middle of the lower end of the jacking seat (10).
2. A method of using the bridge servicing support structure of claim 1, wherein: the method specifically comprises the following steps:
s1, firstly, the horizontal supporting table top is transferred to the position below the bridge and placed under the position needing supporting, and then the horizontal fixing plate (4) is fixed on the horizontal supporting table top by using bolts (5);
s2, extending out a piston rod (7) of the telescopic hydraulic cylinder (2) to enable the jacking seat (10) to ascend until the jacking seat (10) is contacted with a position needing to be supported at the lower end of the bridge;
s3, adjusting the distance between the adjacent auxiliary supporting seats (12) to be equidistant;
s4, the I-shaped platforms (124) can be stacked up until the upper ends of the I-shaped platforms (124) are contacted with the positions of the lower ends of the bridges, which need to be supported, by sliding the butt joint raised plates (125) of the I-shaped platforms (124) in the butt joint sliding grooves (123), so that the jacking seat (10) and the I-shaped platforms (124) of the auxiliary supporting seats (12) jointly play a role in supporting the bridges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325220.6A CN109183636B (en) | 2018-11-08 | 2018-11-08 | Bridge maintenance supporting structure and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811325220.6A CN109183636B (en) | 2018-11-08 | 2018-11-08 | Bridge maintenance supporting structure and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109183636A CN109183636A (en) | 2019-01-11 |
| CN109183636B true CN109183636B (en) | 2020-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811325220.6A Expired - Fee Related CN109183636B (en) | 2018-11-08 | 2018-11-08 | Bridge maintenance supporting structure and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109183636B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130619U (en) * | 1985-01-29 | 1986-08-15 | ||
| CN2057675U (en) * | 1989-04-10 | 1990-05-30 | 沧州地区公路管理处 | Bridge support changing fram |
| CN101892636A (en) * | 2010-08-12 | 2010-11-24 | 上海先为土木工程有限公司 | Integral lifting reconstruction method for high-span overweight continuous box girder |
| CN201850515U (en) * | 2010-11-16 | 2011-06-01 | 张炳虎 | Mechanical support for bridge |
| CN202323755U (en) * | 2011-11-30 | 2012-07-11 | 成都市市政工程（集团）有限责任公司 | Multi-functional supporting device used in construction process of bridge |
| CN206616470U (en) * | 2017-03-16 | 2017-11-07 | 康荣玲 | A kind of highway bridge support meanss |
-
2018
- 2018-11-08 CN CN201811325220.6A patent/CN109183636B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61130619U (en) * | 1985-01-29 | 1986-08-15 | ||
| CN2057675U (en) * | 1989-04-10 | 1990-05-30 | 沧州地区公路管理处 | Bridge support changing fram |
| CN101892636A (en) * | 2010-08-12 | 2010-11-24 | 上海先为土木工程有限公司 | Integral lifting reconstruction method for high-span overweight continuous box girder |
| CN201850515U (en) * | 2010-11-16 | 2011-06-01 | 张炳虎 | Mechanical support for bridge |
| CN202323755U (en) * | 2011-11-30 | 2012-07-11 | 成都市市政工程（集团）有限责任公司 | Multi-functional supporting device used in construction process of bridge |
| CN206616470U (en) * | 2017-03-16 | 2017-11-07 | 康荣玲 | A kind of highway bridge support meanss |
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| Publication number | Publication date |
|---|---|
| CN109183636A (en) | 2019-01-11 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200430 Address after: 330000 No. 609 Qingshan South Road, Donghu District, Nanchang City, Jiangxi Province Applicant after: Nanchang Highway and Bridge Engineering Co.,Ltd. Address before: 064200 two, gate 501, building 1, Xinyuan District, Zunhua, Tangshan City, Hebei. Applicant before: Yang Guiying |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 |
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| CF01 | Termination of patent right due to non-payment of annual fee |