CN111335104A - Method for maintaining and reinforcing expansion joint of highway - Google Patents
Method for maintaining and reinforcing expansion joint of highway Download PDFInfo
- Publication number
- CN111335104A CN111335104A CN202010180051.2A CN202010180051A CN111335104A CN 111335104 A CN111335104 A CN 111335104A CN 202010180051 A CN202010180051 A CN 202010180051A CN 111335104 A CN111335104 A CN 111335104A
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- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 73
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 230000008859 change Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 7
- 210000001503 joint Anatomy 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000003621 irrigation water Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/02—Arrangement or construction of joints; Methods of making joints; Packing for joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a method for maintaining and reinforcing an expansion joint of a highway, which comprises the following steps: firstly, finishing the end faces of the highway on two sides of an expansion joint to be concave planes; finishing a sinking platform above the end face of the highway, wherein one end of the sinking platform extends to the end face of the highway and is provided with a waterproof layer; step two, mounting and fixing the first tooth-shaped plate mounting surface towards the concave plane; a first reinforcing plate is arranged at the bottom end of the expansion joint; thirdly, arranging a second toothed plate outside the first toothed plate, arranging rubber blocks in gaps staggered among teeth, and arranging a stress monitoring module in each rubber block; fourthly, arranging a supporting plate vertical to the first reinforcing plate in the middle of the expansion joint; fifthly, arranging templates on two sides of the supporting plate, attaching the templates to the second toothed plate in the axial direction, and pouring concrete between the modules and the supporting plate; and step six, buckling a second reinforcing plate at the top end of the supporting plate. The invention greatly improves the efficiency and stability of reinforcing the highway expansion joint and is convenient for monitoring and repairing the reinforcing structure of the expansion joint.
Description
Technical Field
The invention relates to the technical field of highway expansion joint reinforcement, in particular to a method for maintaining and reinforcing a highway expansion joint.
Background
The highway expansion joint is characterized in that in order to meet the requirement of concrete deformation, the expansion joint is usually arranged between two beam ends, between the beam ends and an abutment or at the hinged position of a highway, the expansion joint is required to be freely telescopic in two directions parallel to and perpendicular to the axis of a bridge, and is firm and reliable, and when a vehicle runs, the vehicle is smooth without sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. However, the existing installation device arranged in the expansion joint has the problems of high installation difficulty, high overall failure, high potential safety hazard and the like, and is not beneficial to integrally monitoring the service condition of the device in the expansion joint.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a method for maintaining and reinforcing the highway expansion joint, which greatly improves the efficiency and stability of reinforcing the highway expansion joint and is convenient for monitoring and repairing the reinforcing structure of the expansion joint.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a method for repairing and reinforcing an expansion joint of a highway, comprising the steps of:
the method comprises the following steps of firstly, trimming and removing a concrete layer around an expansion joint, and trimming the end faces of the highway on two sides of the expansion joint into concave planes; and finishing a sinking platform positioned at the top end of the road above the end surface of the road, wherein one end of the sinking platform extends to the end surface of the road, the depth of the sinking platform is at least 10 cm, and waterproof layers are respectively arranged on the end surface of the road and the top end of the sinking platform.
Secondly, enabling the first tooth-shaped plate mounting surface to face the concave plane, and mounting and fixing the first tooth-shaped plate mounting surface; and then a first reinforcing plate is arranged at the bottom end of the expansion joint, and two ends of the first reinforcing plate are respectively and fixedly connected to the bottom end of the road.
And thirdly, arranging a second toothed plate opposite to and matched with the first toothed plate outside the first toothed plate, arranging a rubber block matched with the gap in the staggered gap of the first toothed plate and the second toothed plate, and arranging a stress monitoring module in the rubber block.
And step four, arranging a supporting plate which is positioned in the middle of the expansion joint and is vertical to the first reinforcing plate at the top end of the first reinforcing plate, wherein the top end of the supporting plate is flush with the bottom end of the sinking platform.
And fifthly, arranging templates on two sides of the supporting plate, enabling the templates to be attached to the second toothed plate, arranging a first rubber cushion layer between the modules and the second toothed plate, and pouring concrete between the modules and the supporting plate to 1/2 of the height of the supporting plate.
And step six, buckling a second reinforcing plate at the top end of the supporting plate, and enabling the top end of the second reinforcing plate to be flush with the top end of the road.
Preferably, the support plate specifically includes:
the mainboard, it is along expansion joint longitudinal extension.
The positioning assembly comprises a first positioning plate and a second positioning plate which are respectively arranged at the bottom end and the top end of the main plate, a mounting plate is arranged on the periphery of the first positioning plate, and the mounting plate is fixedly mounted on the first reinforcing plate through bolts; the middle of the second positioning plate is provided with a groove matched with the top end of the main plate, a second rubber cushion layer is arranged in the groove, and the main plate is in interference fit with the groove.
Preferably, the stress monitoring module is connected to an intelligent control system, and the intelligent control system includes:
a main controller;
and the pressure sensing module is used for respectively monitoring the pressure values borne by the supporting plate and transmitting the pressure values to the main controller.
And the expansion joint gap monitoring module is used for monitoring the change value of the gap between the expansion joints and transmitting the change value to the main controller.
Preferably, a cavity is arranged in the second reinforcing plate, the cavity is of an inverted U-shaped structure, the cavity is located in the middle of the second reinforcing plate and occupies 1/2-3/4 of the width of the second reinforcing plate, the height of the cavity is 1-2 cm, and a third rubber cushion layer matched with the cavity is arranged in the cavity; the top of second gusset plate sets up to the arch, the bilateral symmetry of second gusset plate set up with the U type groove of arch butt joint, U type groove with the expansion joint is isometric, U type inslot bottom to the one end slope at expansion joint to set up the outlet with the lower extreme on inclined plane, the bottom of second gusset plate be provided with the draw-in groove of second locating plate adaptation.
Preferably, the water outlet is communicated with the cavity in the template through a pipeline, and the cavity is communicated with irrigation water for highway vegetation.
Preferably, the drain opening is provided with a lifting drainage module which is positioned in the pipeline and can lift up and down, the lifting drainage module is connected to the main controller, the outer side of the lifting module is provided with a tip end matched with the pipeline opening, the main controller controls the lifting module to ascend when monitoring the rainwater weather, enables the tip end to protrude out of the pipeline opening, and sets the lifting frequency of the lifting module in the rainwater weather.
Preferably, a square through hole is formed in the middle of the first reinforcing plate, and a precast block which is composed of a steel wire mesh and concrete and is matched with the square through hole is arranged in the square through hole.
The invention at least comprises the following beneficial effects:
the highway end face is trimmed to be the concave plane, the first toothed plate installed inside the highway end face is well positioned and fixed, the position of the first toothed plate is prevented from deviating, the second reinforcing plate is conveniently installed due to the arrangement of the sinking platform, and the sinking platform is favorably buckled at the top end of the expansion joint; the support plate is arranged in the expansion joint, so that the second reinforcing plate is favorably supported, and meanwhile, the first reinforcing plate and the second reinforcing plate are conveniently and tightly connected, so that the integral reinforcing effect is favorably realized; the first tooth-shaped plate and the second tooth-shaped plate are crossed in a staggered mode and buffered through the rubber block, so that the stability of staggered movement between teeth is guaranteed, and the shaking with a large radian is avoided; the stress monitoring module is arranged in the rubber block, so that the condition of expansion joint change can be conveniently mastered; through the structure integrative with the backup pad that module and concrete placement constitute, more do benefit to the stability of guaranteeing the backup pad, and then guarantee to constitute by first gusset plate and second gusset plate and backup pad, whole reinforcing apparatus's stability to more do benefit to the reinforcement at expansion joint.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a flow chart of a method for repairing and reinforcing an expansion joint of a highway according to the present invention;
fig. 2 is a schematic structural view of the reinforced expansion joint.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-2, the invention provides a method for repairing and reinforcing an expansion joint of a highway, which comprises the following steps:
firstly, trimming and removing a concrete layer around an expansion joint, and trimming the highway end surfaces 1 on two sides of the expansion joint into concave planes 10; the highway comprises a highway end face 1 and is characterized in that a sinking platform located at the top end of the highway is formed above the highway end face 1 in a trimming mode, one end of the sinking platform extends to the highway end face 1, the depth of the sinking platform is at least 10 cm, and waterproof layers are arranged on the highway end face 1 and the top end of the sinking platform respectively.
Step two, the mounting surface of the first tooth-shaped plate 11 faces the concave plane 10 and is mounted and fixed; and then a first reinforcing plate 12 is arranged at the bottom end of the expansion joint, and two ends of the first reinforcing plate 12 are respectively and fixedly connected to the bottom end of the road.
And thirdly, arranging a second toothed plate 13 opposite to and matched with the first toothed plate 11 on the outer side of the first toothed plate 11, arranging a rubber block 14 matched with the gap in the staggered gap between the first toothed plate 11 and the second toothed plate 13, and arranging a stress monitoring module in the rubber block 14.
And step four, arranging a supporting plate 15 which is positioned in the middle of the expansion joint and is vertical to the first reinforcing plate 12 at the top end of the first reinforcing plate 12, wherein the top end of the supporting plate 15 is flush with the bottom end of the sinking platform.
Fifthly, arranging templates 16 on two sides of the support plate 15, attaching the templates 16 and the second toothed plate 13, arranging a first rubber cushion layer 17 between the modules and the second toothed plate 13, and pouring concrete between the modules and the support plate 15 to 1/2 of the height of the support plate 15.
And step six, buckling a second reinforcing plate 18 at the top end of the supporting plate 15, and enabling the top end of the second reinforcing plate 18 to be flush with the top end of the road.
In the scheme, the highway end face 1 is trimmed to be the concave plane 10, the first toothed plate 11 installed inside the highway end face is well positioned and fixed, the position of the first toothed plate 11 is prevented from deviating, the second reinforcing plate 18 is conveniently installed due to the arrangement of the sinking platform, and the sinking platform is favorably buckled at the top end of the expansion joint; the support plate 15 is arranged in the expansion joint, so that the second reinforcing plate 18 is favorably supported, and meanwhile, the first reinforcing plate 12 and the second reinforcing plate 18 are conveniently and tightly connected, so that the integral reinforcing effect is favorably realized; the first toothed plate 11 and the second toothed plate 13 are crossed in a staggered manner, and are buffered by the rubber block 14, so that the stability of staggered movement between teeth is ensured, and the shaking with a large radian is avoided; the stress monitoring module is arranged in the rubber block 14, so that the change condition of the expansion joint can be conveniently mastered; through the structure integrative with backup pad 15 that module and concrete placement constitute, more do benefit to and guarantee backup pad 15's stability, and then guarantee to constitute by first gusset plate 12 and second gusset plate 18 and backup pad 15, whole reinforcing apparatus's stability to more do benefit to the reinforcement at expansion joint.
In a preferred embodiment, the supporting plate 15 specifically includes:
and a main plate 150 extending longitudinally along the expansion joint.
A positioning assembly including a first positioning plate 151 and a second positioning plate 152 respectively disposed at the bottom end and the top end of the main plate 150, wherein an installation plate is disposed at the periphery of the first positioning plate 151, and the installation plate is fixedly installed on the first reinforcing plate 12 by bolts; the middle of the second positioning plate 152 is provided with a groove matched with the top end of the main plate 150, a second rubber cushion layer 153 is arranged in the groove, and the main plate 150 is in interference fit with the groove.
In the above solution, the main board 150 is used for its main supporting function, and the first positioning plate 151 and the second positioning plate 152 are more favorable for establishing the close connection between the main board 150 and the first reinforcing plate 12 and the second reinforcing plate 18, the installation of the mounting plate is favorable for the positioning and fixing of the main board 150, so as to be convenient for realizing the connection between the second positioning plate 152 and the second reinforcing plate 18, and the installation is simpler and more labor-saving due to the arrangement of the main board 150 and the interference fit of the grooves.
In a preferred embodiment, the stress monitoring module is connected to an intelligent control system, and the intelligent control system includes:
a main controller;
and the pressure sensing module is used for respectively monitoring the pressure values borne by the supporting plate 15 and transmitting the pressure values to the main controller.
And the expansion joint gap monitoring module is used for monitoring the change value of the gap between the expansion joints and transmitting the change value to the main controller.
In the above scheme, connect stress monitoring module through main control unit, but the atress condition of intertooth removal in the direct monitoring expansion joint to through the atress condition of pressure sensing module monitoring backup pad 15, be convenient for master backup pad 15 degree of changing of maintaining simultaneously, the change of distance between the flexible seam can directly be known to expansion joint clearance monitoring module, and the condition that the expansion joint wholly changed is mastered to more audio-visual is favorable to the restoration in later stage.
In a preferable scheme, a cavity is arranged in the second reinforcing plate 18, the cavity is in an inverted U-shaped structure, the cavity is located in the middle of the second reinforcing plate 18 and occupies 1/2-3/4 of the width of the second reinforcing plate 18, the height of the cavity is set to be 1-2 cm, and a third rubber cushion layer 180 matched with the cavity is arranged in the cavity; the top of second gusset plate 18 sets up to the arch, the bilateral symmetry of second gusset plate 18 set up with the U type groove 181 of arch butt joint, U type groove 181 with the expansion joint is isometric, in the U type groove 181 towards the one end slope at expansion joint to set up the outlet with the lower extreme on inclined plane, the bottom of second gusset plate 18 be provided with the draw-in groove of second locating plate 152 adaptation.
In the above scheme, the third rubber cushion layer 180 is arranged in the cavity, so that the third rubber cushion layer 180 plays a certain role in buffering and damping under the condition that the second reinforcing plate 18 is pressed by the vehicle, and the vibration caused by the overlarge rigidity of the second reinforcing plate 18 is avoided; the setting of 18 top domes of second gusset plate does benefit to the rainwater to U type groove 181 drainage, and the speed that the rainwater flows into and assembles is do benefit to the setting on U type groove 181 inclined plane simultaneously with higher speed, very big reduction surface gathered water, and the rainwater at utmost of messenger is arranged to the outlet, the setting of draw-in groove is convenient for to its stable fixed action of backup pad 15, guarantees the dynamics of its support.
In a preferred embodiment, the water outlet is communicated with a cavity in the template 16 through a pipeline, and the cavity is communicated with irrigation water for highway vegetation.
In the above scheme, the cavity arranged in the template 16 is communicated with the water outlet, so that rainwater can be drained to water vegetation on two sides or in the middle of a road, the problem of water accumulation on the road surface and the expansion joint is solved, rainwater is fully facilitated, and resource waste is avoided.
In a preferred scheme, the water outlet is provided with a lifting drainage module which is positioned in the pipeline and can lift up and down, the lifting drainage module is connected to the main controller, the outer side of the lifting module is provided with a tip end matched with the pipeline opening, the main controller controls the lifting module to ascend when monitoring the weather of rainwater, enables the tip end to protrude out of the pipeline opening, and sets the lifting frequency of the lifting module in the weather of rainwater.
In the above scheme, through main control unit control lift drainage module, be convenient for under the condition that the jam appears in the outlet, in time through the mode of most advanced mediation, guarantee the unobstructed of rainwater drainage, main control unit is according to rainwater weather to and the mode of the motion of certain time control upgrading drainage module, when avoiding resource consumption, very big assurance the unobstructed of outlet.
In a preferable scheme, a square through hole 120 is formed in the middle of the first reinforcing plate 12, and a precast block which is composed of a steel wire mesh and concrete and is adapted to the square through hole 120 is arranged in the square through hole 120.
In the above scheme, through set up square through hole 120 in first gusset plate 12 middle part, be convenient for place wire net and concrete including and prefabricate to when guaranteeing reinforcing performance, reduce the rigidity of first gusset plate 12, the displacement at the expansion joint of being convenient for.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. A method for maintaining and reinforcing an expansion joint of a highway comprises the following steps:
the method comprises the following steps of firstly, trimming and removing a concrete layer around an expansion joint, and trimming the end faces of the highway on two sides of the expansion joint into concave planes; finishing a sinking platform positioned at the top end of the highway above the end surface of the highway, wherein one end of the sinking platform extends to the end surface of the highway, the depth of the sinking platform is at least 10 cm, and waterproof layers are respectively arranged on the end surface of the highway and the top end of the sinking platform;
secondly, enabling the first tooth-shaped plate mounting surface to face the concave plane, and mounting and fixing the first tooth-shaped plate mounting surface; then arranging a first reinforcing plate at the bottom end of the expansion joint, wherein two ends of the first reinforcing plate are respectively and fixedly connected to the bottom end of the highway;
thirdly, arranging a second toothed plate opposite to and matched with the first toothed plate on the outer side of the first toothed plate, arranging a rubber block matched with the gap in the staggered gap of the first toothed plate and the second toothed plate, and arranging a stress monitoring module in the rubber block;
fourthly, arranging a supporting plate which is positioned in the middle of the expansion joint and is vertical to the first reinforcing plate at the top end of the first reinforcing plate, wherein the top end of the supporting plate is flush with the bottom end of the sinking platform;
fifthly, arranging templates on two sides of the supporting plate, wherein the templates are attached to the second toothed plate in the opposite direction, arranging a first rubber cushion layer between the modules and the second toothed plate, and pouring concrete between the modules and the supporting plate to 1/2 of the height of the supporting plate;
and step six, buckling a second reinforcing plate at the top end of the supporting plate, and enabling the top end of the second reinforcing plate to be flush with the top end of the road.
2. The method for repairing and reinforcing an expansion joint of a highway as claimed in claim 1, wherein the supporting plate comprises:
the main board extends longitudinally along the expansion joint;
the positioning assembly comprises a first positioning plate and a second positioning plate which are respectively arranged at the bottom end and the top end of the main plate, a mounting plate is arranged on the periphery of the first positioning plate, and the mounting plate is fixedly mounted on the first reinforcing plate through bolts; the middle of the second positioning plate is provided with a groove matched with the top end of the main plate, a second rubber cushion layer is arranged in the groove, and the main plate is in interference fit with the groove.
3. The method for repairing and reinforcing an expansion joint of a highway according to claim 1, wherein the stress monitoring module is connected with an intelligent control system, and the intelligent control system comprises:
a main controller;
the pressure sensing module is used for respectively monitoring the pressure values borne by the supporting plates and transmitting the pressure values to the main controller;
and the expansion joint gap monitoring module is used for monitoring the change value of the gap between the expansion joints and transmitting the change value to the main controller.
4. The method for repairing and reinforcing an expansion joint of a highway according to claim 2, wherein a cavity is arranged in the second reinforcing plate, the cavity is of an inverted U-shaped structure, the cavity is positioned in the middle of the second reinforcing plate and occupies 1/2-3/4 of the width of the second reinforcing plate, the height of the cavity is 1-2 cm, and a third rubber cushion layer matched with the cavity is arranged in the cavity; the top of second gusset plate sets up to the arch, the bilateral symmetry of second gusset plate set up with the U type groove of arch butt joint, U type groove with the expansion joint is isometric, U type inslot bottom to the one end slope at expansion joint to set up the outlet with the lower extreme on inclined plane, the bottom of second gusset plate be provided with the draw-in groove of second locating plate adaptation.
5. The method for repairing and reinforcing an expansion joint of a highway according to claim 4, wherein the water outlet is communicated with a cavity in the template through a pipeline, and the cavity is communicated with irrigation water for highway vegetation.
6. The method for repairing and reinforcing an expansion joint of a highway according to claim 5, wherein a lifting drainage module which can be lifted up and down and is positioned in the pipeline is arranged at the drainage port, the lifting drainage module is connected to the main controller, a tip end which is matched with the pipeline port is arranged on the outer side of the lifting module, when rainwater weather is monitored, the main controller controls the lifting module to ascend, enables the tip end to protrude out of the pipeline port, and sets the lifting frequency of the lifting module in the rainwater weather.
7. The method for repairing and reinforcing an expansion joint of a highway according to claim 1, wherein a square through hole is formed in the middle of the first reinforcing plate, and a precast block which is formed by a steel wire mesh and concrete and is matched with the square through hole is arranged in the square through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180051.2A CN111335104B (en) | 2020-03-16 | 2020-03-16 | Method for maintaining and reinforcing expansion joint of highway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010180051.2A CN111335104B (en) | 2020-03-16 | 2020-03-16 | Method for maintaining and reinforcing expansion joint of highway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111335104A true CN111335104A (en) | 2020-06-26 |
| CN111335104B CN111335104B (en) | 2022-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010180051.2A Expired - Fee Related CN111335104B (en) | 2020-03-16 | 2020-03-16 | Method for maintaining and reinforcing expansion joint of highway |
Country Status (1)
| Country | Link |
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| CN (1) | CN111335104B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858329A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Structure of assembled seamless expansion joint atress monitoring |
| CN114858329B (en) * | 2022-03-04 | 2024-05-31 | 浙江科技学院 | Structure for stress monitoring of assembled seamless expansion joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9202036A (en) * | 1992-11-24 | 1994-06-16 | Klaruw Tilburg B V | Method and apparatus for detecting the movement between two bodies |
| JP2002348809A (en) * | 2001-05-25 | 2002-12-04 | Nitta Ind Corp | Expansion joint for bridge |
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN205557317U (en) * | 2016-03-31 | 2016-09-07 | 吕若石 | Bridge expansion joint shock attenuation monitoring subassembly |
| CN109577182A (en) * | 2018-10-22 | 2019-04-05 | 同济大学 | A kind of waterproof comb tooth plate expansion joint system |
-
2020
- 2020-03-16 CN CN202010180051.2A patent/CN111335104B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL9202036A (en) * | 1992-11-24 | 1994-06-16 | Klaruw Tilburg B V | Method and apparatus for detecting the movement between two bodies |
| JP2002348809A (en) * | 2001-05-25 | 2002-12-04 | Nitta Ind Corp | Expansion joint for bridge |
| CN105603871A (en) * | 2016-03-09 | 2016-05-25 | 西安市临潼区恒宇工程材料有限公司 | Bridge telescoping unit component and bridge telescoping device |
| CN205557317U (en) * | 2016-03-31 | 2016-09-07 | 吕若石 | Bridge expansion joint shock attenuation monitoring subassembly |
| CN109577182A (en) * | 2018-10-22 | 2019-04-05 | 同济大学 | A kind of waterproof comb tooth plate expansion joint system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858329A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Structure of assembled seamless expansion joint atress monitoring |
| CN114858329B (en) * | 2022-03-04 | 2024-05-31 | 浙江科技学院 | Structure for stress monitoring of assembled seamless expansion joint |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111335104B (en) | 2022-01-21 |
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