CN108755454A - A kind of highway concrete-bridge expansion joint transition region repairs structure and construction method - Google Patents
A kind of highway concrete-bridge expansion joint transition region repairs structure and construction method Download PDFInfo
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- CN108755454A CN108755454A CN201810590771.9A CN201810590771A CN108755454A CN 108755454 A CN108755454 A CN 108755454A CN 201810590771 A CN201810590771 A CN 201810590771A CN 108755454 A CN108755454 A CN 108755454A
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- filling block
- sides
- support base
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- 230000008439 repair process Effects 0.000 title claims abstract description 30
- 230000007704 transition Effects 0.000 title claims abstract description 25
- 238000010276 construction Methods 0.000 title claims description 21
- 238000013016 damping Methods 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 30
- 239000010959 steel Substances 0.000 claims description 30
- 229920001971 elastomer Polymers 0.000 claims description 21
- 239000012528 membrane Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000000873 masking effect Effects 0.000 claims description 3
- 230000002459 sustained effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D19/00—Structural or constructional details of bridges
- E01D19/06—Arrangement, construction or bridging of expansion joints
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of highway concrete-bridge expansion joint transition regions to repair structure, including filling block, the filling block is set to by lower concrete layer and top concrete layer in bridge expanssion joint, two side lower parts of the filling block are equipped with reinforcing rib, the reinforcing rib is located inside lower concrete layer, the upper center of the filling block is equipped with open slot, damping prosthetic device is equipped in the open slot, the damping prosthetic device includes setting up and down by plate and support plate, in embodiment 1, when vehicle is by when passing through plate, due to by being connected by arched elastic metallic plate between plate and support plate, cushioning effect when arched elastic metallic plate is played to being pushed by plate；In embodiment 2, when support base is squeezed, seat supported on both sides moves inward；When concrete layer temperature reduces, the first spring can push seat supported on both sides to be displaced outwardly, and avoid the protuberance that bridge floor repairs structure.
Description
Technical field
The invention belongs to expansion joint transition regions to repair technical field of structures, and in particular to a kind of highway concrete-bridge
Expansion joint transition region repairs structure, and the invention further relates to a kind of highway concrete-bridge expansion joint transition regions to repair structure
Construction method.
Background technology
Bridge expanssion joint refers to meet the requirement of bridge floor deformation, usually between two beam-ends, between beam-ends and abutment
Or expansion joint is set in the articulated position of bridge.
Under the influence of the factors such as temperature change, concrete shrinkage, bridge span structure will produce deformation.To be applicable in this displacement simultaneously
Keep the ride comfort of driving vehicle on bridge, it is necessary to be arranged between the both ends of bridge floor and between beam-ends and abutment parados and laterally stretch
Contracting seam.
Bridge expanssion joint may result in jump vehicle, noise, leak, influence traffic safety and shortening bridge and use once damaging
Service life.Therefore the quality control in the quality and work progress of bridge construction seam has prodigious relationship.
Traditional bridge expanssion joint repairs structure, using filling cystosepiment, under temperature change, it is easy to generate bridge floor
Protuberance；Bridge is protected by the way of directly pouring elastic material, cannot make to pour elastomer and bridge interface is tied well
It closes, it cannot be guaranteed that the working life that bridge expanssion joint is permanent.
For this purpose, it is proposed that a kind of highway concrete-bridge expansion joint transition region repairs structure and construction method, with
It solves the problems, such as to mention in above-mentioned background technology.
Invention content
The purpose of the present invention is to provide a kind of highway concrete-bridge expansion joint transition regions to repair structure and construction
Method, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides the following technical solutions：A kind of highway concrete-bridge expansion joint mistake
It crosses area and repairs structure, including filling block, the filling block are set to bridge by lower concrete layer and top concrete layer and stretch
In contracting seam, two side lower parts of the filling block are equipped with reinforcing rib, and the reinforcing rib is located inside lower concrete layer, the filling
The upper center of block is equipped with open slot, and damping prosthetic device is equipped in the open slot, and the damping prosthetic device includes up and down
Be arranged by plate and support plate, described by being connected by arched elastic metallic plate between plate and support plate, the rectangle
Rubber frame is socketed in the top both sides of filling block, and the lower end of rectangular rubber frame is connected in the top both sides of the filling block
It supports in channel steel.
The bottom area of filling block area to its upper greatly, and the bottom both sides of filling block are protruded to both sides.
The open slot two bottom sides of the filling block are by tilting strut connection.
The both sides of the open slot are equipped with vertical slots, described to be equipped with by the both sides of plate and support plate for slipping vertical
Protrusion in slot.
The present invention also provides the construction method that a kind of highway concrete-bridge expansion joint transition region repairs structure, tools
Body includes the following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, in expansion joint middle berth
Waterproof membrane is padded, separating interface layer is brushed above waterproof membrane；
S2, the filling block burying work beforehand for carrying out bridge expanssion joint start pouring for lower concrete layer after completion is pre-buried,
So that reinforcing rib is located inside lower concrete layer；
S3, after pouring work h, the installation of damping prosthetic device is carried out so that protrusion is slipped in vertical slots, ensures to pass through
Plate is concordant with bridge floor；
S4, rectangular rubber frame are socketed in the top both sides of filling block, and the lower end of rectangular rubber frame is connected in
In the support channel steel of the top both sides of the filling block, top concrete layer is carried out after guarantee zero deflection pours work；
S5, check that the quality of the bridge expanssion joint after repairing is closed according to the specification of construction requirement and bridge expanssion joint
Water is examined and delivery receiving acceptance, and the construction of bridge expanssion joint is completed after qualified.
The present invention also provides a kind of technical solutions：A kind of highway concrete-bridge expansion joint transition region repairs structure,
Pass through including bottom plate, the support base being symmetrical set and by steel plate, the bottom plate and the support base being symmetrical set
Concrete layer is set in bridge expanssion joint, and bottom plate upper end both sides are equipped with opening straight slot, and the both sides of the opening straight slot are set
There are horizontal concrete chute, the bottom of the support base to be equipped with sliding plate, the both ends of the sliding plate are slidably connected to horizontal concrete chute, the support
The inside of seat is equipped with locating rod, and the locating rod of the left and right sides support base is directly socketed with the first spring, the support base
Locating slot is equipped on the inside of upper end, the positioning trench bottom is equipped with the mounting groove for installing second spring between two parties, described to pass through steel
The side front and rear part of plate is equipped with convex starting board, and the positioning protrusion board is connected in locating slot.
The inside of the support base is front and back to be equipped with two groups of locating rods, and locating rod described in two groups is located at sustained height.
It is described to be integrally formed by steel plate and convex starting board.
The present invention also provides the construction method that a kind of highway concrete-bridge expansion joint transition region repairs structure, tools
Body includes the following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, in expansion joint middle berth
Waterproof membrane is padded, separating interface layer is brushed above waterproof membrane；
S2, it is dipped into grease by bottom plate, the support base being symmetrical set, by steel plate, the first spring and second spring
In cleaning solution, it is then fed into the moisture that its surface is dried in tunnel type drying equipment, then said modules are immersed into Dacroment and are prevented
It loses in masking liquid；
S3, the locating rod for the support base being symmetrical set directly is socketed the first spring so that the both ends of the first spring
The inside of support base is resisted, is then connected in locating slot by positioning protrusion board, the installation by steel plate is completed；
S4, the casting concrete layer into bridge expanssion joint so that bottom plate and the support base being symmetrical set are both secured to
In bridge expanssion joint, checks the quality of the bridge expanssion joint after repairing, the construction of bridge expanssion joint is completed after qualified.
A kind of highway concrete-bridge expansion joint provided by the invention transition region repairs structure and construction method, implements
In example 1, by tilting the setting of strut, play to the good supporting role in filling block both sides；When vehicle is by when passing through plate, leading to
Plate pushing is crossed, since by being connected by arched elastic metallic plate between plate and support plate, arched elastic metallic plate is played to logical
Cross cushioning effect when plate pushes；Rectangular rubber frame, rectangular rubber frame can be squeezed when top concrete layer expanded by heating
It is made of rubber material, there is compressibility, be not in thus that bridge floor is caused due to top concrete layer expanded by heating
Protuberance.
In embodiment 2, support base can be squeezed when concrete layer expanded by heating, is slipped since the bottom of support base is equipped with
The both ends of plate, sliding plate are slidably connected to horizontal concrete chute, and when being squeezed, seat supported on both sides moves inward；It is set due to symmetrical
The locating rod for the support base set directly the first spring of socket so that the both ends of the first spring resist the inside of support base, in coagulation
When soil temperature reduces, the first spring can push seat supported on both sides to be displaced outwardly, and avoid the protuberance that bridge floor repairs structure；Work as vehicle
When process passes through steel plate, due to being equipped with convex starting board by the side front and rear part of steel plate, positioning protrusion board is connected on positioning
In slot, in second spring under the supporting role of convex starting board, playing to the cushioning effect by steel plate.
Description of the drawings
Fig. 1 is that structural schematic diagram is cutd open in 1 side of the embodiment of the present invention；
Fig. 2 is the damping prosthetic device structural schematic diagram of the embodiment of the present invention 1；
Fig. 3 is that the filling block of the embodiment of the present invention 1 and rectangular rubber frame install decomposition texture schematic diagram；
Fig. 4 is that structural schematic diagram is cutd open in 2 side of the embodiment of the present invention；
Fig. 5 is that the bottom plate of the embodiment of the present invention 2 and support base install decomposition texture schematic diagram；
Fig. 6 is the support base of the embodiment of the present invention 2 and installs decomposition texture schematic diagram by steel plate.
In figure：1 lower concrete layer, 2 reinforcing ribs, 3 support channel steels, 4 top concrete layers, 5 rectangular rubber frames, 6 lead to
Cross plate, 7 arched elastic metallic plates, 8 vertical slots, 9 support plates, 10 filling blocks, 11 tilt struts, 12 protrusions, 13 open slots, 14 mix
Solidifying soil layer, 15 bottom plates, 16 opening straight slots, 17 sliding plates, 18 support bases, 19 second springs, 20 mounting grooves, 21 pass through steel plate, 22
First spring, 23 locating slots, 24 horizontal concrete chutes, 25 locating rods, 26 convex starting boards.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The present invention provides a kind of highway concrete-bridge expansion joint transition regions of such as Fig. 1-3 to repair structure, including
Filling block 10, the filling block 10 is set to by lower concrete layer 1 and top concrete layer 4 in bridge expanssion joint, described
Two side lower parts of filling block 10 are equipped with reinforcing rib 2, and the reinforcing rib 2 is located inside lower concrete layer 1, the filling block 10
Upper center is equipped with open slot 13, and damping prosthetic device is equipped in the open slot 13, and the damping prosthetic device includes up and down
Be arranged by plate 6 and support plate 9, described to be connected by passing through arched elastic metallic plate 7 between plate 6 and support plate 9, the length
Square rubber frame 5 is socketed in the top both sides of filling block 10, and the lower end of rectangular rubber frame 5 is connected in the filling block 10
In the support channel steel 3 of top both sides.
The bottom area of the filling block 10 area to its upper greatly, and the bottom both sides of filling block 10 are protruded to both sides.
13 two bottom sides of open slot of the filling block 10 are connected by tilting strut 11.
The both sides of the open slot 13 are equipped with vertical slots 8, described to be equipped with by the both sides of plate 6 and support plate 9 for slipping
Protrusion 12 in vertical slots 8.
The present invention also provides the construction method that a kind of highway concrete-bridge expansion joint transition region repairs structure, tools
Body includes the following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, in expansion joint middle berth
Waterproof membrane is padded, separating interface layer is brushed above waterproof membrane；
S2,10 burying work beforehand of filling block for carrying out bridge expanssion joint start pouring for lower concrete layer 1 after completion is pre-buried
It builds so that reinforcing rib 2 is located inside lower concrete layer 1；
S3, after pouring work 48h, the installation of damping prosthetic device is carried out so that protrusion 12 is slipped in vertical slots 8, is protected
Card is concordant with bridge floor by plate 6；
S4, rectangular rubber frame 5 are socketed in the top both sides of filling block 10, and make the lower end card of rectangular rubber frame 5
It is connected in the support channel steel 3 of the top both sides of the filling block 10, top concrete layer 4 is carried out after guarantee zero deflection pours work
Make；
S5, check that the quality of the bridge expanssion joint after repairing is closed according to the specification of construction requirement and bridge expanssion joint
Water is examined and delivery receiving acceptance, and the construction of bridge expanssion joint is completed after qualified.
In conclusion compared with prior art, the present invention is played by the setting of inclination strut 11 to 10 both sides of filling block
Good supporting role；When vehicle passes through through plate 6, pushed by plate 6, due to by passing through arch between plate 6 and support plate 9
Shape elastic metal sheet 7 connects, cushioning effect when arched elastic metallic plate 7 is played to being pushed by plate 6；When top concrete layer
Rectangular rubber frame 5 can be squeezed when 4 expanded by heating, rectangular rubber frame 5 is made of rubber material, has compressibility, this
Sample would not occur, due to 4 expanded by heating of top concrete layer, bridge floor being caused to swell.
Embodiment 2
The present invention provides a kind of highway concrete-bridge expansion joint transition regions of such as Fig. 4-6 to repair structure, including
Bottom plate 15, the support base 18 being symmetrical set and pass through steel plate 21, the bottom plate 15 and the support base 18 being symmetrical set
It is set in bridge expanssion joint by concrete layer 14,15 upper end both sides of the bottom plate are equipped with opening straight slot 16, the opening
The both sides of straight slot 16 are equipped with horizontal concrete chute 24, and the bottom of the support base 18 is equipped with sliding plate 17, the both ends of the sliding plate 17
It is slidably connected to horizontal concrete chute 24, the inside of the support base 18 is equipped with locating rod 25, the locating rod of the left and right sides support base 18
25 are directly socketed with the first spring 22, locating slot 23 are equipped on the inside of the upper end of the support base 18,23 bottom of the locating slot occupies
In be equipped with mounting groove 20 for installing second spring 19, the side front and rear part by steel plate 21 is equipped with convex starting board
26, the convex starting board 26 is connected in locating slot 23.
The inside of the support base 18 is front and back to be equipped with two groups of locating rods 25, and locating rod 25 described in two groups is located at sustained height.
It is described to be integrally formed by steel plate 21 and convex starting board 26.
The present invention also provides the construction method that a kind of highway concrete-bridge expansion joint transition region repairs structure, tools
Body includes the following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, in expansion joint middle berth
Waterproof membrane is padded, separating interface layer is brushed above waterproof membrane；
S2, by bottom plate 15, the support base being symmetrical set 18, pass through steel plate 21, the first spring 22 and second spring 19
It is dipped into oil cleaning fluid, is then fed into the moisture for drying its surface in tunnel type drying equipment, then said modules are submerged
Into Dacroment corrosion protection masking liquid；
S3, the locating rod 25 for the support base 18 being symmetrical set directly is socketed the first spring 22 so that the first spring
22 both ends resist the inside of support base 18, are then connected in locating slot 23 by convex starting board 26, and completion passes through steel plate
21 installation；
S4, the casting concrete layer 14 into bridge expanssion joint so that bottom plate 15 and the support base 18 being symmetrical set are equal
It is fixed in bridge expanssion joint, checks the quality of the bridge expanssion joint after repairing, the construction of bridge expanssion joint is completed after qualified.
In conclusion compared with prior art, the present invention can squeeze support base 18 when 14 expanded by heating of concrete layer, by
It is equipped with sliding plate 17 in the bottom of support base 18, the both ends of sliding plate 17 are slidably connected to horizontal concrete chute 24, when being squeezed, both sides
Support base 18 moves inward；Since the locating rod 25 for the support base 18 being symmetrical set directly is socketed the first spring 22 so that
The both ends of first spring 22 resist the inside of support base 18, and when 14 temperature of concrete layer reduces, the first spring 22 can push two
Side support base 18 is displaced outwardly, and avoids the protuberance that bridge floor repairs structure；When vehicle passes through through steel plate 21, due to passing through steel
The side front and rear part of plate 21 is equipped with convex starting board 26, and convex starting board 26 is connected in locating slot 23, right in second spring 19
Under the supporting role of convex starting board 26, play to the cushioning effect by steel plate 21.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
With technical scheme described in the above embodiments is modified or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of highway concrete-bridge expansion joint transition region repairs structure, including filling block (10), the filling block
(10) it is set in bridge expanssion joint by lower concrete layer (1) and top concrete layer (4), it is characterised in that：It is described to fill out
Two side lower parts for filling block (10) are equipped with reinforcing rib (2), and the reinforcing rib (2) is located at lower concrete layer (1) inside, the filling
The upper center of block (10) is equipped with open slot (13), and damping prosthetic device, the damping reparation are equipped in the open slot (13)
Device includes setting up and down by plate (6) and support plate (9), described by passing through arch bullet between plate (6) and support plate (9)
Property metallic plate (7) connect, the rectangular rubber frame (5) is socketed in the top both sides of filling block (10), and rectangular rubber frame
(5) lower end is connected in the support channel steel (3) of the top both sides of the filling block (10).
2. a kind of highway concrete-bridge expansion joint according to claim 1 transition region repairs structure, feature exists
In：The bottom area of the filling block (10) area to its upper greatly, and the bottom both sides of filling block (10) are protruded to both sides.
3. a kind of highway concrete-bridge expansion joint according to claim 1 transition region repairs structure, feature exists
In：Open slot (13) two bottom sides of the filling block (10) are connected by tilting strut (11).
4. a kind of highway concrete-bridge expansion joint according to claim 1 transition region repairs structure, feature exists
In：The both sides of the open slot (13) are equipped with vertical slots (8), described to be equipped with by the both sides of plate (6) and support plate (9) for sliding
The protrusion (12) being connected in vertical slots (8).
5. a kind of highway concrete-bridge described in claim 1 expansion joint transition region repairs the construction method of structure,
It is characterized in that：Specifically include following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, place mat is anti-in expansion joint
Moisture film brushes separating interface layer above waterproof membrane；
S2, filling block (10) burying work beforehand for carrying out bridge expanssion joint start pouring for lower concrete layer (1) after completion is pre-buried
It builds so that it is internal that reinforcing rib (2) is located at lower concrete layer (1)；
S3, after pouring work 48h, the installation of damping prosthetic device is carried out so that raised (12) are slipped in vertical slots (8), are protected
Card is concordant with bridge floor by plate (6)；
S4, rectangular rubber frame (5) are socketed in the top both sides of filling block (10), and make the lower end of rectangular rubber frame (5)
It is connected in the support channel steel (3) of the top both sides of the filling block (10), top concrete layer (4) is carried out after ensureing zero deflection
Pour work；
S5, the quality for checking the bridge expanssion joint after repairing carry out closing water inspection according to the specification of construction requirement and bridge expanssion joint
It tests and delivery receiving acceptance, the construction of bridge expanssion joint is completed after qualified.
6. a kind of highway concrete-bridge expansion joint transition region repairs structure, including bottom plate (15), it is symmetrical set
Support base (18) and concrete layer is passed through by steel plate (21), the bottom plate (15) and the support base (18) being symmetrical set
(14) it is set in bridge expanssion joint, it is characterised in that：Bottom plate (15) the upper end both sides are equipped with opening straight slot (16), described to open
The both sides of mouth straight slot (16) are equipped with horizontal concrete chute (24), and the bottom of the support base (18) is equipped with sliding plate (17), described sliding
The both ends of plate (17) are slidably connected to horizontal concrete chute (24), and the inside of the support base (18) is equipped with locating rod (25), left and right sides institute
The locating rod (25) for stating support base (18) is directly socketed with the first spring (22), and it is fixed to be equipped on the inside of the upper end of the support base (18)
Position slot (23), locating slot (23) bottom is equipped with the mounting groove (20) for installing second spring (19) between two parties, described to pass through
The side front and rear part of steel plate (21) is equipped with convex starting board (26), and the convex starting board (26) is connected in locating slot (23).
7. a kind of highway concrete-bridge expansion joint according to claim 6 transition region repairs structure, feature exists
In：The inside of the support base (18) is front and back to be equipped with two groups of locating rods (25), and locating rod (25) described in two groups is located at sustained height.
8. a kind of highway concrete-bridge expansion joint according to claim 6 transition region repairs structure, feature exists
In：It is described to be integrally formed by steel plate (21) and convex starting board (26).
9. the highway concrete-bridge expansion joint transition region described in a kind of claim 6 repairs the construction method of structure,
It is characterized in that：Specifically include following steps：
S1, it needs the part repaired to clean out bridge expanssion joint, clearly falls its internal sundries, place mat is anti-in expansion joint
Moisture film brushes separating interface layer above waterproof membrane；
S2, by bottom plate (15), the support base (18) being symmetrical set, pass through steel plate (21), the first spring (22) and the second bullet
Spring (19) is dipped into oil cleaning fluid, is then fed into the moisture that its surface is dried in tunnel type drying equipment, then by above-mentioned group
Part is immersed into Dacroment corrosion protection masking liquid；
S3, the locating rod (25) of the support base being symmetrical set (18) is directly socketed the first spring (22) so that the first bullet
The both ends of spring (22) resist the inside of support base (18), are then connected in locating slot (23) by convex starting board (26), complete
At the installation by steel plate (21)；
S4, casting concrete layer (14) into bridge expanssion joint so that bottom plate (15) and the support base (18) being symmetrical set
It is both secured in bridge expanssion joint, checks the quality of the bridge expanssion joint after repairing, applying for bridge expanssion joint is completed after qualified
Work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590771.9A CN108755454B (en) | 2018-06-09 | 2018-06-09 | Highway concrete bridge expansion joint transition area repairing structure and construction method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810590771.9A CN108755454B (en) | 2018-06-09 | 2018-06-09 | Highway concrete bridge expansion joint transition area repairing structure and construction method |
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| CN108755454A true CN108755454A (en) | 2018-11-06 |
| CN108755454B CN108755454B (en) | 2021-07-09 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593134A (en) * | 2019-10-20 | 2019-12-20 | 孙敏娟 | Intelligent highway concrete bridge expansion joint transition area repairing structure and construction method thereof |
| CN110656589A (en) * | 2019-10-20 | 2020-01-07 | 孙敏娟 | Bridge expansion joint intelligent repairing device with damping effect and construction method |
| CN111455879A (en) * | 2020-04-17 | 2020-07-28 | 赵春旭 | Intelligent highway concrete bridge expansion joint transition area repairing structure and construction method thereof |
| CN111455880A (en) * | 2020-04-17 | 2020-07-28 | 赵春旭 | Bridge expansion joint transition area repairing structure for data measurement and construction method thereof |
| CN112942144A (en) * | 2021-01-27 | 2021-06-11 | 招商局重庆交通科研设计院有限公司 | Reinforced concrete arch bridge reinforcing method based on thermal expansion principle |
| CN117513140A (en) * | 2024-01-04 | 2024-02-06 | 河北正通勘察设计工程有限公司 | Highway bridge combination shock attenuation support |
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| CN110593134A (en) * | 2019-10-20 | 2019-12-20 | 孙敏娟 | Intelligent highway concrete bridge expansion joint transition area repairing structure and construction method thereof |
| CN110656589A (en) * | 2019-10-20 | 2020-01-07 | 孙敏娟 | Bridge expansion joint intelligent repairing device with damping effect and construction method |
| CN110656589B (en) * | 2019-10-20 | 2021-02-05 | 刘龙祥 | Bridge expansion joint intelligent repairing device with damping effect and construction method |
| CN111455879A (en) * | 2020-04-17 | 2020-07-28 | 赵春旭 | Intelligent highway concrete bridge expansion joint transition area repairing structure and construction method thereof |
| CN111455880A (en) * | 2020-04-17 | 2020-07-28 | 赵春旭 | Bridge expansion joint transition area repairing structure for data measurement and construction method thereof |
| CN111455880B (en) * | 2020-04-17 | 2022-03-18 | 赵春旭 | Bridge expansion joint transition area repairing structure for data measurement and construction method thereof |
| CN112942144A (en) * | 2021-01-27 | 2021-06-11 | 招商局重庆交通科研设计院有限公司 | Reinforced concrete arch bridge reinforcing method based on thermal expansion principle |
| CN117513140A (en) * | 2024-01-04 | 2024-02-06 | 河北正通勘察设计工程有限公司 | Highway bridge combination shock attenuation support |
| CN117513140B (en) * | 2024-01-04 | 2024-04-12 | 河北正通勘察设计工程有限公司 | Highway bridge combination shock attenuation support |
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