CN113250076A - Civil engineering expansion joint waterproof construction - Google Patents
Civil engineering expansion joint waterproof construction Download PDFInfo
- Publication number
- CN113250076A CN113250076A CN202110656797.0A CN202110656797A CN113250076A CN 113250076 A CN113250076 A CN 113250076A CN 202110656797 A CN202110656797 A CN 202110656797A CN 113250076 A CN113250076 A CN 113250076A
- Authority
- CN
- China
- Prior art keywords
- expansion joint
- rubber sleeve
- civil engineering
- steel plate
- base body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 59
- 239000002184 metal Substances 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 28
- 239000010959 steel Substances 0.000 claims abstract description 28
- 238000004078 waterproofing Methods 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000008602 contraction Effects 0.000 description 5
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- E01D19/065—Joints having sliding plates
-
- 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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/083—Waterproofing of bridge decks; Other insulations for bridges, e.g. thermal ; Bridge deck surfacings
-
- 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
- E01D19/08—Damp-proof or other insulating layers; Drainage arrangements or devices ; Bridge deck surfacings
- E01D19/086—Drainage arrangements or devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to the technical field of expansion joint waterproofing, and discloses a civil engineering expansion joint waterproofing structure, which comprises: one side of the steel plate is lapped on the base body at the left side of the expansion joint, and the other side of the steel plate is lapped on the base body at the right side of the expansion joint; the first rubber sleeve is coated outside the steel plate, the top surface of the first rubber sleeve is an arc-shaped surface, and the left side and the right side of the arc-shaped surface are flush with the road surface on the left side and the right side of the expansion joint; the limiting grooves are arranged on the left side and the right side of the first rubber sleeve along the length direction, and the lower ends of the limiting grooves are lower than the bottom surface of the first rubber sleeve; the metal strip is arranged in the limiting groove, and the second rubber sleeve is arranged in the limiting groove and covers the metal strip; two waterstops, the one-to-one sets up in the left and right sides of first rubber sleeve bottom, is located the inboard of spacing recess, and this civil engineering expansion joint waterproof construction can avoid the weak problem of expansion joint both sides atress, avoids the clearance to make the steel sheet become flexible in the back both sides of the pressurized production great noise simultaneously, can avoid water to get into in the expansion joint simultaneously.
Description
Technical Field
The invention relates to the technical field of expansion joint waterproofing, in particular to a civil engineering expansion joint waterproofing structure.
Background
The expansion joint is a structural joint arranged at a proper position along the construction joint direction of the building or the structure in order to prevent the structure from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction), and the expansion joint enables the building or the structure to horizontally expand and contract along the long direction.
The existing expansion joints, particularly the expansion joints of bridge roads, are connected to two sides of the joints by steel plates, so that the expansion joints cannot be waterproof, and the problem of weak stress exists due to gaps left in the middle of the steel plates.
Disclosure of Invention
The invention provides a civil engineering expansion joint waterproof structure, wherein gaps are not reserved at the expansion joint, the problem that two sides of the expansion joint are weak in stress is solved, meanwhile, the gaps are prevented from enabling two sides of a steel plate to be loosened after being pressed to generate larger noise, and meanwhile, water can be prevented from entering the expansion joint.
The invention provides a civil engineering expansion joint waterproof structure, which comprises: the steel plate is horizontally arranged, one side of the steel plate is lapped on the base body on the left side of the expansion joint, and the other side of the steel plate is lapped on the base body on the right side of the expansion joint;
the first rubber sleeve is coated outside the steel plate, the top surface of the first rubber sleeve is an arc-shaped surface, and the left side and the right side of the arc-shaped surface are flush with the road surface on the left side and the right side of the expansion joint;
the limiting grooves are arranged on the left side and the right side of the first rubber sleeve along the length direction, and the lower ends of the limiting grooves are lower than the bottom surface of the first rubber sleeve;
the metal strip is arranged in the limiting groove,
the second rubber sleeve is arranged in the limiting groove and covers the metal strip;
two waterstops, the one-to-one setting is in the left and right sides of first rubber sleeve bottom, is located the inboard of spacing recess.
Still include reinforcing apparatus, be connected with the base member of the expansion joint left and right sides, be located first rubber sleeve under.
The reinforcing apparatus includes:
at least two L-shaped metal plates comprise a horizontal section and a vertical section, and the vertical section is parallel to the left side or the right side of the expansion joint;
one end of the spring is fixed on the horizontal section of the L-shaped metal plate, and the other end of the spring is connected to the vertical section of the other L-shaped metal plate;
a plurality of stock, insert in the base on expansion joint left side or right side through vertical section.
The water collecting device is positioned right below the reinforcing device.
The water collecting device comprises:
the elastic water collecting tank is positioned right below the L-shaped metal plate;
the metal hanging buckles are symmetrically arranged on the left side and the right side of the expansion joint;
and the metal hooks are correspondingly hung on the metal buckles one by one.
The water collecting tank is made of arc-shaped soft plastics, and one side of the water collecting tank, which is positioned at the water outlet, is lower than one side of the water collecting tank, which is far away from the water outlet.
The metal strip is a steel strip, and the L-shaped metal plate is made of aluminum alloy.
Compared with the prior art, the invention has the beneficial effects that:
the horizontal steel plate is lapped on the base bodies on the left side and the right side of the expansion joint, the expansion joint is blocked, no gap is left at the expansion joint, and the problems that the two sides of the expansion joint are weak in stress and damaged in compression are avoided.
According to the invention, the two L-shaped metal plates and the plurality of anchor rods are respectively fixed with the base bodies at two sides of the expansion joint, and the two L-shaped metal plates are connected through the springs, so that the base bodies at two sides of the expansion joint can be prevented from being weakened due to expansion with heat and contraction with cold while the bottom surface of the first rubber sleeve above the expansion joint is supported.
According to the invention, water flowing down from the L-shaped metal plate can be collected through the elastic water collecting tank, the metal hanging buckle and the metal hook facilitate the installation of the water collecting tank, and meanwhile, the water collecting tank cannot be damaged due to expansion caused by heat and contraction caused by cold of the base bodies on the two sides of the expansion joint.
Drawings
Fig. 1 is a schematic longitudinal sectional structure view of a civil engineering expansion joint waterproof structure provided by the invention.
Fig. 2 is a schematic top view of a reinforcing apparatus in a waterproof structure for an expansion joint in civil engineering according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a first rubber sleeve in a waterproof structure for an expansion joint of civil engineering according to an embodiment of the present invention.
Description of reference numerals:
1-a first rubber sleeve, 2-a steel plate, 3-an L-shaped metal plate, 4-a spring, 5-a limiting groove, 6-a metal strip, 7-an anchor rod, 8-a water stop, 9-a metal hanging buckle, 10-a water collecting tank, 11-a metal hook and 12-a second rubber sleeve.
Detailed Description
An embodiment of the present invention will be described in detail below with reference to fig. 1-3, but it should be understood that the scope of the present invention is not limited to the embodiment.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing technical solutions of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Example one
As shown in fig. 1 and 3, an embodiment of the present invention provides a waterproof structure for an expansion joint of a civil engineering, including: the steel plate 2 is horizontally arranged, one side of the steel plate is lapped on the base body on the left side of the expansion joint, and the other side of the steel plate is lapped on the base body on the right side of the expansion joint;
the first rubber sleeve 1 covers the steel plate 2, the top surface is an arc-shaped surface, and the left side and the right side of the arc-shaped surface are flush with the road surface on the left side and the right side of the expansion joint;
the limiting grooves 5 are arranged on the left side and the right side of the first rubber sleeve 1 along the length direction, and the lower ends of the limiting grooves 5 are lower than the bottom surface of the first rubber sleeve 1;
a metal strip 6 arranged in the limit groove 5,
the second rubber sleeve 12 is arranged in the limiting groove 5 and covers the metal strip 6;
two waterstops 8, the one-to-one setting is located the inboard of spacing recess 5 in the left and right sides of 1 bottoms of first rubber sleeve, avoids water to get into in the expansion joint.
The top surface of first rubber sleeve 1 is the arcwall face for the top of first rubber sleeve 1 is higher than both sides, also consolidates expansion joint department simultaneously, can alleviate expansion joint both sides atress damage.
The lower extreme of spacing recess 5 is less than the bottom surface of first rubber sleeve 1, can once block water, and waterstop 8 can carry out the secondary to water and block, avoids during water gets into the expansion joint.
The basal bodies at the two sides of the expansion joint are closely matched with the first rubber sleeve and the water stop belt.
The bottom of the water stop 8 is provided with waterproof glue which can be adhered to the base bodies on the two sides of the expansion joint.
The left and right sides and the road surface parallel and level of first rubber sleeve 1 carry out the primary importance to first rubber sleeve, and metal strip 6 and second rubber sleeve 12 can carry out the secondary importance to the left and right sides of first rubber sleeve 1.
The metal strip is the billet, and the second rubber sleeve cover is established outside the billet, places in spacing recess, avoids first rubber sleeve to remove after the pressurized.
Example two
In order to improve the supporting force of the steel plate at the expansion joint and reduce the damage of the steel plate to the base bodies at the two sides of the expansion joint after being pressed, as shown in fig. 1 and 2, the expansion joint further comprises a reinforcing device which is connected with the base bodies at the left side and the right side of the expansion joint and is positioned under the first rubber sleeve 1.
The reinforcing apparatus includes:
at least two L-shaped metal plates 3 comprise horizontal sections and vertical sections, and the vertical sections are parallel to the left side or the right side of the expansion joint;
one end of the spring 4 is fixed on the horizontal section of the L-shaped metal plate 3, and the other end of the spring is connected to the vertical section of the other L-shaped metal plate 3;
and a plurality of anchor rods 7 are inserted into the base body on the left side or the right side of the expansion joint through the vertical sections.
The working principle is as follows: l type metal sheet when supporting the bottom of first rubber sleeve 1, can avoid the base member expend with heat and contract with cold of expansion joint both sides to lead to the holding power to weaken through spring 4.
In order to further prevent the expansion joint from being damaged by water, as shown in fig. 1, the expansion joint further comprises a water collecting device which is positioned right below the reinforcing device.
The water collecting device comprises:
the elastic water collecting tank 10 is positioned right below the L-shaped metal plate 3;
the metal hanging buckles 9 are symmetrically arranged on the left side and the right side of the expansion joint;
and the metal hooks 11 are correspondingly hung on the metal hanging buckles 9 one by one.
Can collect the water that flows down from L type metal sheet through elasticity water catch bowl 10, the metal is hung and is detained and the metal couple is convenient to install convenient to use to water catch bowl 10.
The water collecting tank 10 is made of arc-shaped soft plastics, and one side of the water collecting tank 10, which is positioned at the water outlet, is lower than one side far away from the water outlet.
Use arc soft plastics through water catch bowl 10 for the water catch bowl can avoid being dragged the damage and lose the function of catchmenting when expansion joint both sides expend with heat and contract with cold.
For the steadiness of the waterproof structure of the strip expansion joint, the metal strip 6 is a steel strip, and the L-shaped metal plate 3 is made of aluminum alloy.
The billet makes first rubber sleeve and horizontal steel sheet more firm, and the aluminium alloy makes L type metal sheet 3's dead weight less, nevertheless does not influence its holding power.
The horizontal steel plate is lapped on the base bodies on the left side and the right side of the expansion joint, the expansion joint is blocked, no gap is left at the expansion joint, and the problems that the two sides of the expansion joint are weak in stress and damaged in compression are avoided.
According to the invention, the two L-shaped metal plates and the plurality of anchor rods are respectively fixed with the base bodies at two sides of the expansion joint, and the two L-shaped metal plates are connected through the springs, so that the base bodies at two sides of the expansion joint can be prevented from being weakened due to expansion with heat and contraction with cold while the bottom surface of the first rubber sleeve above the expansion joint is supported.
According to the invention, water flowing down from the L-shaped metal plate can be collected through the elastic water collecting tank, the metal hanging buckle and the metal hook facilitate the installation of the water collecting tank, and meanwhile, the water collecting tank cannot be damaged due to expansion caused by heat and contraction caused by cold of the base bodies on the two sides of the expansion joint.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (7)
1. The utility model provides a civil engineering expansion joint waterproof construction which characterized in that includes:
the steel plate (2) is horizontally arranged, one side of the steel plate is lapped on the base body on the left side of the expansion joint, and the other side of the steel plate is lapped on the base body on the right side of the expansion joint;
the first rubber sleeve (1) is coated outside the steel plate (2), the top surface is an arc-shaped surface, and the left side and the right side of the arc-shaped surface are flush with the road surface on the left side and the right side of the expansion joint;
the limiting grooves (5) are arranged on the left side and the right side of the first rubber sleeve (1) along the length direction, and the lower ends of the limiting grooves (5) are lower than the bottom surface of the first rubber sleeve (1);
a metal strip (6) arranged in the limit groove (5),
the second rubber sleeve (12) is arranged in the limiting groove (5) and covers the metal strip (6);
and the two water stop belts (8) are arranged on the left side and the right side of the bottom of the first rubber sleeve (1) in a one-to-one correspondence manner and are positioned on the inner side of the limiting groove (5).
2. The civil engineering expansion joint waterproof structure of claim 1, further comprising reinforcing means connected to the base body on the left and right sides of the expansion joint, and located right under the first rubber boot (1).
3. The civil engineering expansion joint waterproofing structure according to claim 1, wherein the reinforcing means includes:
at least two L-shaped metal plates (3) comprise a horizontal section and a vertical section, and the vertical section is parallel to the left side or the right side of the expansion joint;
one end of the spring (4) is fixed on the horizontal section of the L-shaped metal plate (3), and the other end of the spring is connected to the vertical section of the other L-shaped metal plate (3);
a plurality of anchor rods (7) are inserted into the base body on the left side or the right side of the expansion joint through the vertical sections.
4. A civil engineering expansion joint waterproofing structure as set forth in claim 3 further comprising a water collecting means provided directly below the reinforcing means.
5. The civil engineering expansion joint waterproof structure of claim 4, wherein the water collecting device comprises:
the elastic water collecting tank (10) is positioned right below the L-shaped metal plate (3);
a plurality of metal hanging buckles (9) are symmetrically arranged at the left side and the right side of the expansion joint;
the metal hooks (11) are correspondingly hung on the metal hanging buckles (9) one by one.
6. Civil engineering expansion joint waterproof construction according to claim 5, characterized in that the water collection tank (10) is made of soft plastic in the shape of an arc, the water collection tank (10) being located on the side of the outlet lower than the side far from the outlet.
7. Civil engineering expansion joint waterproof construction according to claim 3, characterized in that, the metal strip (6) is a steel strip, the L-shaped metal plate (3) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110656797.0A CN113250076B (en) | 2021-06-11 | 2021-06-11 | Civil engineering expansion joint waterproof construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110656797.0A CN113250076B (en) | 2021-06-11 | 2021-06-11 | Civil engineering expansion joint waterproof construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113250076A true CN113250076A (en) | 2021-08-13 |
| CN113250076B CN113250076B (en) | 2023-04-07 |
Family
ID=77187804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110656797.0A Active CN113250076B (en) | 2021-06-11 | 2021-06-11 | Civil engineering expansion joint waterproof construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113250076B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908635A (en) * | 2022-05-26 | 2022-08-16 | 中冶南方城市建设工程技术有限公司 | Quick-replaceable combined type pavement expansion joint shock absorption self-adjusting system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887990Y (en) * | 2006-02-21 | 2007-04-11 | 陶靖宇 | Deformation joint device for building |
| CN104452983A (en) * | 2014-12-31 | 2015-03-25 | 中建八局第四建设有限公司 | Deformation joint covering device |
| CN207331445U (en) * | 2017-10-16 | 2018-05-08 | 王超 | A kind of waterproof cover for bridge expanssion joint |
| CN110656589A (en) * | 2019-10-20 | 2020-01-07 | 孙敏娟 | Bridge expansion joint intelligent repairing device with damping effect and construction method |
| CN211647006U (en) * | 2019-11-13 | 2020-10-09 | 福州智能光新材料科技有限公司 | Waterproof expansion joint of building roof structure |
| CN112081006A (en) * | 2020-09-22 | 2020-12-15 | 贵溪市富泰防水科技有限公司 | Efficient drainage device convenient to install and used for bridge expansion joint and excavation method |
-
2021
- 2021-06-11 CN CN202110656797.0A patent/CN113250076B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887990Y (en) * | 2006-02-21 | 2007-04-11 | 陶靖宇 | Deformation joint device for building |
| CN104452983A (en) * | 2014-12-31 | 2015-03-25 | 中建八局第四建设有限公司 | Deformation joint covering device |
| CN207331445U (en) * | 2017-10-16 | 2018-05-08 | 王超 | A kind of waterproof cover for bridge expanssion joint |
| CN110656589A (en) * | 2019-10-20 | 2020-01-07 | 孙敏娟 | Bridge expansion joint intelligent repairing device with damping effect and construction method |
| CN211647006U (en) * | 2019-11-13 | 2020-10-09 | 福州智能光新材料科技有限公司 | Waterproof expansion joint of building roof structure |
| CN112081006A (en) * | 2020-09-22 | 2020-12-15 | 贵溪市富泰防水科技有限公司 | Efficient drainage device convenient to install and used for bridge expansion joint and excavation method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114908635A (en) * | 2022-05-26 | 2022-08-16 | 中冶南方城市建设工程技术有限公司 | Quick-replaceable combined type pavement expansion joint shock absorption self-adjusting system |
| CN114908635B (en) * | 2022-05-26 | 2023-12-05 | 中冶南方城市建设工程技术有限公司 | Quick-replaceable composite road expansion joint shock absorption self-adjusting system |
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| Publication number | Publication date |
|---|---|
| CN113250076B (en) | 2023-04-07 |
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