CN112796199A - Deformation joint structure of trestle and construction method thereof - Google Patents

Deformation joint structure of trestle and construction method thereof Download PDF

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Publication number
CN112796199A
CN112796199A CN202110127853.1A CN202110127853A CN112796199A CN 112796199 A CN112796199 A CN 112796199A CN 202110127853 A CN202110127853 A CN 202110127853A CN 112796199 A CN112796199 A CN 112796199A
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China
Prior art keywords
trestle
structure main
main body
steel plate
deformation joint
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CN202110127853.1A
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Chinese (zh)
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邵华波
吴思海
马玉莹
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Huaneng Qingdao Thermal Power Co Ltd
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Huaneng Qingdao Thermal Power Co Ltd
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Priority to CN202110127853.1A priority Critical patent/CN112796199A/en
Publication of CN112796199A publication Critical patent/CN112796199A/en
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    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D18/00Bridges specially adapted for particular applications or functions not provided for elsewhere, e.g. aqueducts, bridges for supporting pipe-lines
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/06Arrangement, construction or bridging of expansion joints
    • E01D19/065Joints having sliding plates
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D21/00Methods or apparatus specially adapted for erecting or assembling bridges

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)

Abstract

The invention relates to the technical field of building design, in particular to a trestle deformation joint structure and a construction method thereof. The deformation joint structure can solve the problem that the galvanized steel sheet in the traditional deformation joint is corroded and damaged after being used for a long time, can also meet the deformation requirement of the later deformation joint, further improves the anti-leakage effect of the deformation structure of the trestle, and solves the problems that the later maintenance of the trestle deformation joint is inconvenient and a large amount of effort and cost are required to be invested for treatment.

Description

Deformation joint structure of trestle and construction method thereof
Technical Field
The invention relates to the technical field of building design, in particular to a trestle deformation joint structure and a construction method thereof.
Background
There are many deformation joints in power plant's coal conveying trestle between bridge floor and transfer station, the deformation joint seepage is the stubborn illness of each power plant ubiquitous, coal conveying trestle ground health adopts automatic water-washed system more to wash, the sparge water is because quality defect and the later stage deformation that the deformation joint construction exists easily cause the seepage, the coal water pollution transfer station of seepage corresponds the position wall, lower part ground etc. bring a great deal of inconvenience for power plant's civilization management, power plant all will drop into a large amount of energy and expenses at this position every year and handle and beautify, and the trestle in case finds the seepage reprocessing because multiple reason can't thoroughly solve in the later stage of the shipment.
In addition, in order to solve the problem of leakage prevention in the prior art, waterproof measures are mostly adopted, the waterproof method is high in requirement, the material is easy to leak after being corroded and aged, the cost is high, the later-stage maintenance frequency is high, and a large amount of energy and cost are wasted. Accordingly, those skilled in the art have provided a trestle deformation joint structure and a construction method thereof to solve the problems set forth in the background art described above.
Disclosure of Invention
The invention aims to provide a trestle deformation joint structure and a construction method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the trestle deformation joint structure comprises a first trestle structure main body and a second trestle structure main body, wherein a deformation joint is formed between the first trestle structure main body and the second trestle structure main body, the bottoms of the first trestle structure main body and the second trestle structure main body are respectively provided with a profiled steel sheet bottom die, a galvanized pattern steel sheet is arranged between the first trestle structure main body and the second trestle structure main body in the extension direction of the deformation joint, a galvanized steel sheet is arranged between the first trestle structure main body and the second trestle structure main body and inside the deformation joint, and the upper end of the galvanized steel sheet is filled with glass wool cotton in the deformation joint;
the lower extreme of movement joint extends to respectively and corresponds between first landing stage structure main part and the profiled sheet die block and second landing stage structure main part and the profiled sheet die block and is provided with two V type corrosion resistant plate, two V type corrosion resistant plate's end is located movement joint connection as an organic whole, and two V type corrosion resistant plate's the other end respectively with first landing stage structure main part and second landing stage structure main part between be provided with the rivet, the inside of movement joint is located to be formed with the vallecular cavity between galvanized steel sheet and the V type corrosion resistant plate.
As a further scheme of the invention: the utility model discloses a steel structure, including first landing stage structure main body, second landing stage structure main body, the both ends of zinc-plated decorative pattern steel sheet are provided with the chloroethylene gasket with the junction of first landing stage structure main body and second landing stage structure main body respectively, and the top of zinc-plated decorative pattern steel sheet is provided with the top steel sheet, the both ends that the upper end of first landing stage structure main body and second landing stage structure main body is located the movement joint extending direction are filled respectively and are had polyurethane caulking glue.
As a still further scheme of the invention: the thickness of top steel sheet is 6mm, the thickness of chloroethylene gasket is 5 mm.
As a still further scheme of the invention: all be provided with the cement nail between first landing stage structure main part and second landing stage structure main part and the zinc-plated decorative pattern steel sheet, and first landing stage structure main part and second landing stage structure main part all pass through cement nail fixed connection with zinc-plated decorative pattern steel sheet.
As a still further scheme of the invention: the inside of slot chamber is filled with flexible pitch hemp silk, and the slot intracavity height is 50 mm.
As a still further scheme of the invention: every rivet on the V type corrosion resistant plate all is provided with four, V type corrosion resistant plate passes through rivet fixed connection with the peak surface of profiled sheet die block, V type corrosion resistant plate thickness 0.6 mm.
As a still further scheme of the invention: the deformation joint structure of the trestle and the construction method thereof comprise the following steps:
s1, taking the profiled steel sheet bottom die as a bottom die, plugging two ends of the profiled steel sheet bottom die, connecting one ends of two V-shaped stainless steel plates into a whole, fixing two ends of the profiled steel plate bottom die on the profiled steel sheet bottom die through rivets respectively, binding reinforcing steel bars on the upper part of the profiled steel sheet bottom die, and pouring concrete to form a first trestle structure main body and a second trestle structure main body, wherein the size of a deformation joint reserved between the first trestle structure main body and the second trestle structure main body is suitable for the requirements of settlement, shock resistance and extension of a building;
s2, after pouring concrete, forming a V-shaped stainless steel plate in a deformation joint with the surfaces of a first trestle structure main body and a second trestle structure main body into a whole, enabling the deformation joint to achieve an anti-leakage effect, arranging a galvanized patterned steel plate between the first trestle structure main body and the second trestle structure main body along the extension direction of the upper part of the deformation joint, filling polyurethane caulking glue in a gap at the end part of the extension direction of the deformation joint, additionally arranging a vinyl chloride gasket at the joint surface of the galvanized patterned steel plate and the first trestle structure main body and the second trestle structure main body, fixing the galvanized steel plate at the lower end of the galvanized patterned steel plate in the deformation joint, enabling the lower surface of the galvanized steel plate to be in contact with the junction of the two V-shaped stainless steel plates, and filling glass wool in the deformation joint at the upper part of the galvanized steel plate and the inner side of the galvanized patterned steel plate;
s3, further, filling flexible asphalt hemp threads in a groove cavity formed between the two V-shaped stainless steel plates and the galvanized steel plate, and protecting the galvanized steel plate from being corroded and damaged, thereby completing the construction of the deformation joint structure of the trestle.
Compared with the prior art, the invention has the beneficial effects that: according to the trestle deformation joint structure and the construction method thereof, in actual operation, the V-shaped stainless steel plate is designed between the profiled steel plate bottom moulds at two ends of the deformation joint to integrally connect the profiled steel plate bottom moulds under the first trestle structure main body and the second trestle structure main body, so that the problems of corrosion damage caused by long-time use of galvanized steel plates in the traditional deformation joint can be solved, the deformation requirement of the later deformation joint can be met, the anti-leakage effect of the trestle deformation joint structure can be further improved, and the problems of inconvenience in later maintenance of the trestle deformation joint and the need of great effort and cost for treatment are solved.
Drawings
FIG. 1 is a schematic structural diagram of a deformation joint structure of a trestle and a construction method thereof.
In the figure: 1. a first trestle structure body; 2. a second trestle structure body; 3. a profiled steel sheet bottom die; 4. a slot cavity; 5. a V-shaped stainless steel plate; 6. a galvanized steel sheet; 7. pulling a rivet; 8. galvanized patterned steel sheet; 9. glass silk floss; 10. a top steel plate; 11. polyurethane caulking compound; 12. a vinyl chloride gasket; 13. and (5) a cement nail.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention, a trestle deformation joint structure includes a first trestle structure main body 1 and a second trestle structure main body 2, a deformation joint is formed between the first trestle structure main body 1 and the second trestle structure main body 2, a compression steel plate bottom mold 3 is disposed at the bottom of each of the first trestle structure main body 1 and the second trestle structure main body 2, a galvanized pattern steel plate 8 is disposed between the first trestle structure main body 1 and the second trestle structure main body 2 in the extension direction of the deformation joint, a galvanized steel plate 6 is disposed inside the deformation joint between the first trestle structure main body 1 and the second trestle structure main body 2, and a glass fiber cotton 9 is filled in the deformation joint at the upper end of the galvanized steel plate 6;
the lower end of the deformation joint extends to a position between the first trestle structure main body 1 and the profiled sheet bottom die 3 respectively, and between the second trestle structure main body 2 and the profiled sheet bottom die 3, two V-shaped stainless steel plates 5 are correspondingly arranged, the ends of the two V-shaped stainless steel plates 5 are positioned in the deformation joint and are integrally connected, the other ends of the two V-shaped stainless steel plates 5 are respectively provided with a pulling rivet 7 between the first trestle structure main body 1 and the second trestle structure main body 2, the inside of the deformation joint is positioned between the galvanized steel plates 6 and the V-shaped stainless steel plates 5 to form a groove cavity 4, the inside of the groove cavity 4 is filled with flexible asphalt hemp threads, the height in the groove cavity 4 is 50mm, four pulling rivets 7 are arranged on each V-shaped stainless steel plate 5, the V-shaped stainless steel plates 5 are fixedly connected with the peak surface of the profiled sheet bottom die 3 through the pulling rivets 7, the thickness of the V-shaped stainless steel plates 5 is 0.6mm, the two V-shaped stainless steel plates 5 are adopted, can be with forming an organic whole between two profiled sheet die blocks 3, it is the mode that two V type corrosion resistant plate 5 also adopt a body coupling to explain, its leakproofness and fastness are according with the standard, from this one, can solve traditional galvanized steel sheet 6 and use the problem that leads to corrosion damage through V type corrosion resistant plate, can satisfy later stage deformation demand again, and design at V type corrosion resistant plate 5 can become integratively with the face of first landing stage structure main part 1 and second landing stage structure main part 2, make the movement joint can reach perfect antiseep effect, furthermore, the both ends head of V type corrosion resistant plate 5 adopts dog-leg shape corrosion resistant plate to process the head, and after reliable connection between V type corrosion resistant plate 5, the seam utilizes the welding or adopts high resistant time, anti-aging glue bonding is sealed.
The two ends of the galvanized patterned steel plate 8 are respectively provided with a vinyl chloride gasket 12 at the joint of the first trestle structure main body 1 and the second trestle structure main body 2, the top of the galvanized patterned steel plate 8 is provided with a top steel plate 10, the two ends of the upper ends of the first trestle structure main body 1 and the second trestle structure main body 2, which are positioned in the extending direction of the deformation joint, are respectively filled with polyurethane caulking glue 11, the thickness of the top steel plate 10 is 6mm, the thickness of the vinyl chloride gasket 12 is 5mm, cement nails 13 are respectively arranged between the first trestle structure main body 1 and the second trestle structure main body 2 and the galvanized patterned steel plate 8, the first trestle structure main body 1 and the second trestle structure main body 2 are fixedly connected with the galvanized patterned steel plate 8 through the cement nails 13, the first trestle structure main body 1 and the second trestle structure main body 2 can be tightly connected with the deformation joint, the construction is suitable for settlement of buildings, Shockproof and telescopic requirements.
The deformation joint structure of the trestle and the construction method thereof comprise the following steps:
s1, firstly, using a profiled steel sheet bottom die 3 as a bottom die, plugging two ends of the profiled steel sheet bottom die, connecting one ends of two V-shaped stainless steel plates 5 into a whole, fixing two ends of the profiled steel sheet bottom die 3 on the profiled steel sheet bottom die through a rivet 7, binding reinforcing steel bars on the upper part of the profiled steel sheet bottom die 3, and pouring concrete to form a first trestle structure main body 1 and a second trestle structure main body 2, wherein the size of a deformation joint reserved between the first trestle structure main body 1 and the second trestle structure main body 2 is suitable for the requirements of settlement, shock resistance and extension of a building;
s2, after pouring concrete, the V-shaped stainless steel plate 5 in the deformation joint is integrated with the surfaces of the first trestle structure main body 1 and the second trestle structure main body 2, so that the deformation joint can achieve the anti-seepage effect, then a galvanized pattern steel plate 8 is arranged between the first trestle structure main body 1 and the second trestle structure main body 2 along the extension direction of the upper part of the deformation joint, polyurethane caulking glue 11 is filled in the end gap in the extension direction of the deformation joint, in addition, a vinyl chloride gasket 12 is additionally arranged on the interface of the galvanized steel sheet 8 and the first trestle structure main body 1 and the second trestle structure main body 2, fixing the galvanized steel sheet 6 on the lower end of the galvanized steel sheet 8 in the deformation joint, enabling the lower surface of the galvanized steel sheet 6 to be in contact with the junction of the two V-shaped stainless steel sheets 5, and filling glass wool 9 in the deformation joint at the upper part of the galvanized steel sheet 6 and the inner side of the galvanized steel sheet 8;
s3, further, filling flexible asphalt hemp threads in a groove cavity 4 formed between the two V-shaped stainless steel plates 5 and the galvanized steel plate 6, and protecting the galvanized steel plate 6 from being corroded and damaged, thereby completing the construction of the deformation joint structure of the trestle.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The trestle deformation joint structure comprises a first trestle structure main body (1) and a second trestle structure main body (2), and is characterized in that a deformation joint is formed between the first trestle structure main body (1) and the second trestle structure main body (2), the bottoms of the first trestle structure main body (1) and the second trestle structure main body (2) are respectively provided with a compression steel plate bottom die (3), a galvanized pattern steel plate (8) is arranged between the first trestle structure main body (1) and the second trestle structure main body (2) in the extension direction of the deformation joint, a galvanized steel plate (6) is arranged between the first trestle structure main body (1) and the second trestle structure main body (2) in the deformation joint, and the upper end of the galvanized steel plate (6) is arranged in the deformation joint and is filled with glass wool (9);
the lower extreme of movement joint extends to respectively and corresponds between first landing stage structure main part (1) and profiled sheet die block (3) and second landing stage structure main part (2) and profiled sheet die block (3) and be provided with two V type corrosion resistant plate (5), two the end of V type corrosion resistant plate (5) is located movement joint connection as an organic whole, and two the other end of V type corrosion resistant plate (5) is provided with between first landing stage structure main part (1) and second landing stage structure main part (2) respectively and draws rivet (7), the inside of movement joint is located to be formed with vallecular cavity (4) between galvanized steel sheet (6) and V type corrosion resistant plate (5).
2. The trestle deformation joint structure according to claim 1, wherein the joints of the two ends of the galvanized pattern steel plate (8) and the first trestle structure main body (1) and the second trestle structure main body (2) are respectively provided with a vinyl chloride gasket (12), the top of the galvanized pattern steel plate (8) is provided with a top steel plate (10), and the two ends of the upper ends of the first trestle structure main body (1) and the second trestle structure main body (2) in the extension direction of the deformation joint are respectively filled with polyurethane caulking glue (11).
3. The bridge deformation joint structure of claim 2, wherein the top steel plate (10) has a thickness of 6mm and the vinyl chloride gasket (12) has a thickness of 5 mm.
4. The bridge deformation joint structure of claim 1, wherein cement nails (13) are arranged between the first and second bridge structure main bodies (1, 2) and the galvanized patterned steel plate (8), and the first and second bridge structure main bodies (1, 2) are fixedly connected with the galvanized patterned steel plate (8) through the cement nails (13).
5. The bridge deformation joint structure of claim 1, wherein the inside of the slot cavity (4) is filled with flexible asphalt hemp, and the height in the slot cavity (4) is 50 mm.
6. The trestle deformation joint structure according to claim 1, wherein four pulling rivets (7) are arranged on each V-shaped stainless steel plate (5), the V-shaped stainless steel plate (5) is fixedly connected with the peak surface of the profiled steel plate bottom die (3) through the pulling rivets (7), and the thickness of the V-shaped stainless steel plate (5) is 0.6 mm.
7. The trestle deformation joint structure and the construction method thereof according to any one of claims 1 to 6, characterized in that the construction method comprises the following steps:
s1, the profiled steel sheet bottom die (3) is used as the bottom die, two ends of the profiled steel sheet bottom die are plugged, one ends of two V-shaped stainless steel plates (5) are connected into a whole, two ends of the profiled steel plate bottom die are fixed on the profiled steel sheet bottom die (3) through pull rivets (7), then concrete is poured after reinforcing steel bars are bound on the upper portion of the profiled steel sheet bottom die (3), a first trestle structure main body (1) and a second trestle structure main body (2) are formed, and the size of a deformation joint reserved between the first trestle structure main body (1) and the second trestle structure main body (2) is suitable for the requirements of settlement, shock resistance and extension of a building;
s2, after concrete pouring, the V-shaped stainless steel plate (5) in the deformation joint is integrated with the surfaces of the first trestle structure main body (1) and the second trestle structure main body (2) to enable the deformation joint to achieve the anti-leakage effect, then a galvanized pattern steel plate (8) is arranged between the first trestle structure main body (1) and the second trestle structure main body (2) along the extension direction of the upper part of the deformation joint, polyurethane caulking glue (11) is filled in the end gap in the extension direction of the deformation joint, in addition, a vinyl chloride gasket (12) is additionally arranged at the intersection surface of the galvanized pattern steel plate (8) and the first trestle structure main body (1) and the second trestle structure main body (2), the galvanized steel plate (6) is fixed at the lower end of the galvanized pattern steel plate (8) and is positioned in the deformation joint, so that the lower surface of the galvanized steel plate (6) is contacted with the junction of the two V-shaped stainless steel plates (5), then filling glass silk floss (9) in the deformation joints at the upper part of the galvanized steel sheet (6) and the inner side of the galvanized patterned steel sheet (8);
s3, further, filling flexible asphalt hemp threads in a groove cavity (4) formed between the two V-shaped stainless steel plates (5) and the galvanized steel plate (6) for protecting the galvanized steel plate (6) from being corroded and damaged, and thus completing construction of a trestle deformation joint structure.
CN202110127853.1A 2021-01-29 2021-01-29 Deformation joint structure of trestle and construction method thereof Pending CN112796199A (en)

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CN202110127853.1A CN112796199A (en) 2021-01-29 2021-01-29 Deformation joint structure of trestle and construction method thereof

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07189208A (en) * 1993-12-28 1995-07-28 Motonosuke Arai Joint structure for road bridge
DE29619726U1 (en) * 1996-11-13 1997-01-02 Deflex-Bautentechnik GmbH, 44388 Dortmund Waterproof expansion joint profile arrangement
CN103352518A (en) * 2013-06-29 2013-10-16 内蒙古电力勘测设计院 Deformable connection method and connection structure of concrete landing stage building surfaces
CN103526830A (en) * 2013-06-29 2014-01-22 内蒙古电力勘测设计院 Method and structure of deformable connection between concrete trestle step and floor
CN204455810U (en) * 2014-12-30 2015-07-08 重庆科创职业学院 A kind of trestle bridge floor deformation joint syndeton
CN105155409A (en) * 2015-08-24 2015-12-16 中铁十九局集团第六工程有限公司 Material conveying trestle expansion joint
CN205134569U (en) * 2015-10-19 2016-04-06 内蒙古电力勘测设计院有限责任公司 Landing stage is constructed with linking of adjacent coal conveying system building

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07189208A (en) * 1993-12-28 1995-07-28 Motonosuke Arai Joint structure for road bridge
DE29619726U1 (en) * 1996-11-13 1997-01-02 Deflex-Bautentechnik GmbH, 44388 Dortmund Waterproof expansion joint profile arrangement
CN103352518A (en) * 2013-06-29 2013-10-16 内蒙古电力勘测设计院 Deformable connection method and connection structure of concrete landing stage building surfaces
CN103526830A (en) * 2013-06-29 2014-01-22 内蒙古电力勘测设计院 Method and structure of deformable connection between concrete trestle step and floor
CN204455810U (en) * 2014-12-30 2015-07-08 重庆科创职业学院 A kind of trestle bridge floor deformation joint syndeton
CN105155409A (en) * 2015-08-24 2015-12-16 中铁十九局集团第六工程有限公司 Material conveying trestle expansion joint
CN205134569U (en) * 2015-10-19 2016-04-06 内蒙古电力勘测设计院有限责任公司 Landing stage is constructed with linking of adjacent coal conveying system building

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