CN112323992A - Seepage-proofing structure of expansion joint of coal conveying trestle and gallery - Google Patents
Seepage-proofing structure of expansion joint of coal conveying trestle and gallery Download PDFInfo
- Publication number
- CN112323992A CN112323992A CN202010983593.3A CN202010983593A CN112323992A CN 112323992 A CN112323992 A CN 112323992A CN 202010983593 A CN202010983593 A CN 202010983593A CN 112323992 A CN112323992 A CN 112323992A
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- water stop
- bottom die
- coal conveying
- corridor
- conveying trestle
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6801—Fillings therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6803—Joint covers
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
- E04B1/68—Sealings of joints, e.g. expansion joints
- E04B1/6806—Waterstops
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an anti-seepage structure of an expansion joint of a coal conveying trestle and a gallery, which comprises a folded plate bottom die; the bottom die part of the folded plate extends to the bottom of the coal conveying trestle or the gallery, one side, opposite to the bottom die, of the folded plate is in contact with the base layer and is fixed, and the middle part of the bottom die of the folded plate extends into the expansion joint; the seepage-proofing structure also comprises a water stop structure integrated on the coal conveying trestle or corridor and the upper part of the base; and a steel plate frame laid outside the waterstop structure; the coal conveying trestle or gallery and the upper part of the base layer and the outer base layer positioned on the steel plate frame are provided with stainless steel cover plate structures; the contact part of the folded plate bottom die and the coal conveying trestle or the gallery and the contact part of the folded plate bottom die and the base layer are sealed by sealing glue. The structure of the invention adopts the V-shaped folded plate bottom die, the water stop belt and the steel plate frame are utilized to protect the concrete layer, the waterproof effect is realized, and the stainless steel cover plate is utilized to be used as the surface layer structure, so that the good waterproof effect at the expansion joint is ensured, and the stainless steel cover plate is more beautiful.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to an anti-seepage structure for expansion joints of coal conveying trestles and galleries.
Background
Because the coal conveying system needs to be frequently washed by water, the conventional seepage-proofing treatment of the expansion joint of the coal conveying trestle and the corridor only adopts a mode of laying waterproof coiled materials, and the expansion joint is easy to leak due to the influence of sedimentation and aging.
If seepage-proofing treatment is improper, once the waterproof coiled materials leak due to sedimentation, aging and other reasons, the structures of the trestle and the gallery can be affected over time, the construction structure is seriously affected, and the whole coal conveying system is affected in serious cases, so that great economic loss is caused.
Therefore, based on the above technical problems, a need exists in the art for a novel impermeable structure for an expansion joint of a coal transportation trestle or corridor, so as to improve the service life and the impermeable effect of a coal transportation system.
Disclosure of Invention
The invention aims to provide an anti-seepage structure for expansion joints of coal conveying trestles and galleries, which has the advantages of novel structure, good anti-seepage effect and convenience in construction.
In order to achieve the above purpose, the invention provides the following technical scheme:
the seepage-proofing structure of the expansion joint of the coal conveying trestle or the gallery is integrated in the expansion joint between the coal conveying trestle or the gallery and the base layer, and comprises:
folding a bottom die;
the folded plate bottom die part extends to the bottom of the coal conveying trestle or the gallery, one side, opposite to the folded plate bottom die, of the folded plate bottom die is in contact with the base layer and is fixed, and the middle position of the folded plate bottom die extends into the expansion joint;
this seepage prevention structure still includes:
a water stop structure integrated on the coal conveying trestle or corridor and the upper part of the base; and
the steel plate frame is laid outside the water stop structure;
the coal conveying trestle or gallery and the upper part of the base layer and the outer base layer positioned on the steel plate frame are provided with stainless steel cover plate structures;
the contact part of the folded plate bottom die and the coal conveying trestle or the gallery and the contact part of the folded plate bottom die and the base layer are sealed by sealing glue;
the edge of the folded plate bottom die is formed with a plurality of grooves which are continuously distributed, and the grooves of the folded plate bottom die are sealed by sealant.
Further, the flap bottom die comprises:
the first bottom die body extends along the bottom surface extension track of the coal conveying trestle or the gallery and contacts the bottom surface of the coal conveying trestle or the gallery;
the second bottom die body extends along a side extending track of the base layer, close to one side of the coal conveying trestle or the gallery, and is in contact with the side of the base layer; and
the bending body is formed between the first bottom die body and the second bottom die body;
the section of the bent body is formed into a V shape;
the bending body protrudes towards the expansion joint;
the first bottom die body is fixedly connected with the coal conveying trestle or the gallery through an anchor bolt or a shooting nail, and the second bottom die body is fixedly connected with the base layer through an anchor bolt or a shooting nail.
Further, the waterstop structure includes:
the first water stop is laid on the upper surface of the coal conveying trestle or the corridor, and is configured into an ethylene-propylene-diene monomer water stop with an upper layer and a lower layer, and the thickness of the ethylene-propylene-diene monomer water stop of each layer of the first water stop is 1.5 mm;
the second water stop is laid on the upper surface of the base layer and is configured into an ethylene-propylene-diene monomer water stop with an upper layer and a lower layer, and the thickness of the ethylene-propylene-diene monomer water stop of each layer of the second water stop is 1.5 mm; and
the middle water stop belt extends into the expansion joint partially to form a sealing structure;
the middle water stop is configured into an ethylene propylene diene monomer water stop with an upper layer structure, a middle layer structure and a lower layer structure;
and each layer of the middle water stop is 1.5mm in thickness.
Furthermore, polystyrene running wave plastic is filled between two layers of the ethylene-propylene-diene monomer water stop belts, close to the upper part, of the middle water stop belt.
Further, the steel plate frame is laid between the upper part of the coal conveying trestle or the corridor and the upper part of the base layer;
the thickness of the steel plate frame is 6 mm;
and elastic polyurethane is filled at two ends of the steel plate frame.
Furthermore, the stainless steel cover plate structure covers the upper part of the coal conveying trestle or corridor and the upper part of the base layer and seals the expansion joint;
the thickness of stainless steel apron structure is 6 mm.
Further, the steel plate frame is fixed through anchor bolts or shooting nails.
Furthermore, the inner side surfaces of the two layers of ethylene-propylene-diene monomer water stop belts close to the upper part of the middle water stop belt are provided with a retaining layer;
and a filling cavity filled with the polystyrene running wave plastic is formed between the two retaining layers.
Furthermore, the material of the maintaining layer is consistent with that of the waterstop structure.
In the technical scheme, the seepage-proofing structure for the expansion joints of the coal conveying trestle and the gallery provided by the invention has the following beneficial effects:
the structure of the invention adopts the V-shaped folded plate bottom die, the water stop belt and the steel plate frame are utilized to protect the concrete layer, the waterproof effect is realized, and the stainless steel cover plate is utilized to be used as the surface layer structure, so that the good waterproof effect at the expansion joint is ensured, and the stainless steel cover plate is more beautiful.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural view of an impermeable structure of an expansion joint of a coal transportation trestle and a gallery according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a folded plate bottom mold of an impermeable structure of a coal conveying trestle and a gallery expansion joint provided in the embodiment of the invention;
fig. 3 is a schematic structural view of an edge of a folded plate bottom die of an impermeable structure of a coal conveying trestle and a gallery expansion joint provided in the embodiment of the invention;
fig. 4 is a partially enlarged view of a middle water stop of the impermeable structure of the coal transporting trestle and the corridor expansion joint provided by the embodiment of the invention.
Description of reference numerals:
101. a coal handling trestle or corridor; 102. a base layer;
2. folding a bottom die;
201. a first base mold body; 202. a second base mold body; 203. a bending body; 204. a groove;
3. a waterstop structure;
301. a first water stop; 302. a second water stop; 303. a middle water stop; 304. a retention layer;
4. a steel plate frame;
401. an elastomeric polyurethane;
5. a stainless steel cover plate structure; 6. an anchor bolt or a shot pin; 7. polystyrene running wave plastic.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
See fig. 1-2;
the seepage-proofing structure of the expansion joint of the coal conveying trestle or the gallery is integrated in the expansion joint between the coal conveying trestle or the gallery 101 and the base 102, and comprises:
a folded plate bottom die 2;
the bottom die 2 of the folded plate partially extends to the bottom of the coal conveying trestle or the gallery 101, one side, opposite to the bottom die 2 of the folded plate, is in contact with and fixed on the base layer 102, and the middle part of the bottom die 2 of the folded plate extends into the expansion joint;
this seepage prevention structure still includes:
a water stop structure 3 integrated on the upper parts of the coal conveying trestle or corridor 101 and the base 102; and
a steel plate frame 4 laid outside the water stop structure 3;
the coal conveying trestle or corridor 101 and the upper part of the base layer 102, and the base layer 102 positioned outside the steel plate frame 4 are provided with stainless steel cover plate structures 5;
the contact part of the folded plate bottom die 2 and the coal conveying trestle or the gallery 101 and the contact part of the folded plate bottom die 2 and the base layer 102 are sealed by sealing glue;
a plurality of grooves 204 which are continuously distributed are formed at the edge of the flap bottom die 2, and the grooves 204 of the flap bottom die 2 are sealed by sealant.
Specifically, this embodiment discloses an anti-seepage structure between the expansion joint between coal conveying trestle or corridor 101 and base 102, this anti-seepage structure uses the above-mentioned folded plate die block 2 as the main part, covers the bottom surface between coal conveying trestle or corridor 101 and base 102 with folded plate die block 2, forms one deck protective structure, simultaneously, has laid waterstop structure 3 in the upper portion to combine steel sheet frame 4 to form fixed knot to construct, in addition, in order to guarantee the pleasing to the eye of outside, the outside of this embodiment has set up above-mentioned stainless steel cover plate structure 5. Meanwhile, each joint is sealed through sealant, so that the waterproof effect is guaranteed. Simultaneously, the waterstop also can realize waterproofly to can set up multilayer waterstop structure 3 according to actual need, in order to improve water-proof effects.
Preferably, the flap bottom mold 2 in the present embodiment includes:
a first bottom mold body 201 extending along the bottom surface extension track of the coal conveying trestle or the gallery 101 and contacting the bottom surface of the coal conveying trestle or the gallery 101;
a second bottom mold body 202 which extends along a side extension track of the base layer 102 close to one side of the coal conveying trestle or the gallery 101 and is in contact with the side of the base layer 102; and
a bend 203 formed between the first mold base 201 and the second mold base 202;
the section of the bending body 203 is formed into a V shape;
the bending body 203 protrudes towards the expansion joint;
the first bottom die body 201 is fixedly connected with the coal conveying trestle or gallery 101 through an anchor bolt or a shooting nail 6, and the second bottom die body 202 is fixedly connected with the base layer 102 through the anchor bolt or the shooting nail 6.
The folded plate bottom die 2 of this embodiment is divided into three parts, be foretell first bottom die body 201, second bottom die body 202 and the body 203 of bending respectively, wherein first bottom die body 201 matches with the extension plane of coal conveying trestle or corridor 101, the second bottom die body 202 contacts with the side of basic unit 02, and the body 203 of bending then extends the protrusion towards the expansion joint, fix first bottom die body 201 and second bottom die body 202 with the form of crab-bolt simultaneously, accomplish the connection, form first layer waterproof construction through the folded plate bottom die 2 of this V type structure.
Preferably, the water stop band structure 3 of the present embodiment includes:
the first water stop 301 is paved on the upper surface of the coal conveying trestle or the gallery 101, the first water stop 301 is configured to be an ethylene propylene diene monomer water stop with an upper layer and a lower layer, and the thickness of the ethylene propylene diene monomer water stop of each layer of the first water stop 301 is 1.5 mm;
a second water stop 302, wherein the second water stop 302 is laid on the upper surface of the base layer 102, the second water stop 302 is configured as an ethylene-propylene-diene monomer water stop with an upper layer and a lower layer, and the thickness of the ethylene-propylene-diene monomer water stop of each layer of the second water stop 302 is 1.5 mm; and
the middle water stop belt 303, wherein part of the middle water stop belt 303 extends into the expansion joint and forms a sealing structure;
the middle water stop 303 is configured as an ethylene-propylene-diene monomer water stop with an upper, middle and lower three-layer structure;
the thickness of each layer of ethylene-propylene-diene monomer water stop of the middle water stop 303 is 1.5 mm.
Polystyrene running wave plastic 7 is filled between two layers of ethylene-propylene-diene monomer water stop belts close to the upper part of the middle water stop belt 303.
Preferably, a steel plate frame 4 is laid between the upper part of the coal conveying trestle or the corridor 101 and the upper part of the base layer 102 in the embodiment;
the thickness of the steel plate frame 4 is 6 mm;
the two ends of the steel plate frame 4 are filled with elastic polyurethane 401.
Preferably, in this embodiment, the stainless steel cover plate structure 5 covers the upper part of the coal conveying trestle or corridor 101 and the upper part of the base layer 102, and closes the expansion joint;
the thickness of the stainless steel cover plate structure 5 is 6 mm.
Preferably, in this embodiment, the steel plate frame 4 is fixed by an anchor bolt or a nail 6.
Preferably, the middle water stop 303 of the embodiment has a holding layer 304 on the inner side surface of the two layers of ethylene-propylene-diene monomer water stops close to the upper part;
a filling cavity filled with the polystyrene running plastic 7 is formed between the two retaining layers 304.
Preferably, the material of the holding layer 304 of the present embodiment is the same as the material of the waterstop structure 3.
In the technical scheme, the seepage-proofing structure for the expansion joints of the coal conveying trestle and the gallery provided by the invention has the following beneficial effects:
the structure of the invention adopts the V-shaped folded plate bottom die, the water stop belt and the steel plate frame 4 are utilized to protect the concrete layer, the waterproof effect is realized, and the stainless steel cover plate is utilized to be a surface layer structure, so that the good waterproof effect at the expansion joint is ensured, and the stainless steel cover plate is more beautiful.
The groove 204 is formed on the edge of the flap bottom die 2, and the sealing area of the sealant is increased through the groove 204, so that the sealing effect is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. Coal conveying trestle, corridor expansion joint's seepage prevention structure, this seepage prevention structure is integrated in the expansion joint between coal conveying trestle or corridor (101) and basic unit (102), its characterized in that, this seepage prevention structure includes:
a folded plate bottom die (2);
the folded plate bottom die (2) partially extends to the bottom of the coal conveying trestle or the corridor (101), one side, opposite to the folded plate bottom die (2), of the folded plate bottom die is in contact with and fixed to the base layer (102), and the middle of the folded plate bottom die (2) extends into the expansion joint;
this seepage prevention structure still includes:
a waterstop structure (3) integrated on the upper parts of the coal conveying trestle or corridor (101) and the base layer (102); and
the steel plate frame (4) is laid outside the water stop belt structure (3);
the coal conveying trestle or gallery (101) and the upper part of the base layer (102) and the outer base layer positioned on the steel plate frame (4) are provided with a stainless steel cover plate structure (5);
the contact part of the folded plate bottom die (2) and the coal conveying trestle or the gallery (101) and the contact part of the folded plate bottom die (2) and the base layer (102) are sealed by sealing glue;
the edge of the folded plate bottom die (2) is provided with a plurality of grooves (204) which are continuously distributed, and the grooves (204) of the folded plate bottom die (2) are sealed by sealant.
2. The seepage-proofing structure for coal-conveying trestle and corridor expansion joints according to claim 1, wherein the folded plate bottom die (2) comprises:
a first bottom die body (201) extending along the bottom surface extension track of the coal conveying trestle or the gallery (101) and contacting the bottom surface of the coal conveying trestle or the gallery (101);
a second bottom mold body (202) which extends along a lateral extending track on one side of the base layer (102) close to the coal conveying trestle or corridor (101) and is in contact with the lateral side of the base layer (102); and
a bending body (203) formed between the first base mold body (201) and the second base mold body (202);
the cross section of the bending body (203) is formed into a V shape;
the bending body (203) protrudes towards the expansion joint;
the first bottom die body (201) is fixedly connected with the coal conveying trestle or the gallery (101) through an anchor bolt or a shooting nail (6), and the second bottom die body (202) is fixedly connected with the base layer (102) through the anchor bolt or the shooting nail (6).
3. The impermeable structure of coal handling trestle, corridor expansion joint according to claim 2, characterized in that the waterstop structure (3) comprises:
the first water stop (301) is paved on the upper surface of the coal conveying trestle or the corridor (101), the first water stop (301) is configured to be an ethylene propylene diene monomer water stop with an upper layer structure and a lower layer structure, and the thickness of the ethylene propylene diene monomer water stop of each layer of the first water stop (301) is 1.5 mm;
the second water stop (302) is laid on the upper surface of the base layer (102), the second water stop (302) is configured to be an ethylene propylene diene monomer water stop with an upper layer and a lower layer, and the thickness of the ethylene propylene diene monomer water stop of each layer of the second water stop (302) is 1.5 mm; and
the middle water stop belt (303), wherein part of the middle water stop belt (303) extends into the expansion joint and forms a sealing structure;
the middle water stop belt (303) is configured into an ethylene-propylene-diene monomer water stop belt with an upper layer structure, a middle layer structure and a lower layer structure;
each layer of the ethylene-propylene-diene monomer water stop of the middle water stop (303) is 1.5mm in thickness.
4. The seepage-proofing structure of a coal-conveying trestle and corridor expansion joint as claimed in claim 3, wherein polystyrene running wave plastic (7) is filled between two layers of the ethylene-propylene-diene monomer waterstops of the middle waterstop (303) close to the upper part.
5. The seepage prevention structure for the coal conveying trestle and the corridor expansion joint as claimed in claim 3, wherein the steel plate frame (4) is laid between the upper part of the coal conveying trestle or the corridor (101) and the upper part of the base layer (102);
the thickness of the steel plate frame (4) is 6 mm;
and elastic polyurethane (401) is filled at two ends of the steel plate frame (4).
6. The seepage-proofing structure for coal conveying trestle and corridor expansion joints according to claim 5, wherein the stainless steel cover plate structure (5) covers the upper parts of the coal conveying trestle or corridor (101) and the base layer (102) and closes the expansion joint;
the thickness of the stainless steel cover plate structure (5) is 6 mm.
7. The seepage-proofing structure for coal-conveying trestle and corridor expansion joints according to claim 5, wherein the steel plate frame (4) is fixed by anchor bolts or shooting nails (6).
8. The seepage-proofing structure for the expansion joints of coal conveying trestle and corridor according to claim 4, wherein the inner side surfaces of two layers of the ethylene-propylene-diene monomer water stops at the upper part of the middle water stop (303) are provided with retaining layers (304);
a filling cavity filled with the polystyrene running wave plastic (7) is formed between the two retaining layers (304).
9. The impermeable structure for coal handling trestle and corridor expansion joints according to claim 8, wherein the material of the retaining layer (304) is the same as that of the waterstop structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983593.3A CN112323992A (en) | 2020-09-17 | 2020-09-17 | Seepage-proofing structure of expansion joint of coal conveying trestle and gallery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010983593.3A CN112323992A (en) | 2020-09-17 | 2020-09-17 | Seepage-proofing structure of expansion joint of coal conveying trestle and gallery |
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| Publication Number | Publication Date |
|---|---|
| CN112323992A true CN112323992A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010983593.3A Pending CN112323992A (en) | 2020-09-17 | 2020-09-17 | Seepage-proofing structure of expansion joint of coal conveying trestle and gallery |
Country Status (1)
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| CN (1) | CN112323992A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
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| GB1434649A (en) * | 1972-10-17 | 1976-05-05 | Soprema Usines Alsac Emulsion | Water-tight and fire-break expansion joint arrangements |
| US20080072504A1 (en) * | 2006-09-26 | 2008-03-27 | Hough Reginald D | crack control for concrete |
| DE202009005152U1 (en) * | 2009-08-18 | 2011-01-05 | Peca - Verbundtechnik Gmbh | Formwork for curved floor slabs |
| US8341908B1 (en) * | 2009-03-24 | 2013-01-01 | Emseal Joint Systems Ltd. | Fire and water resistant expansion and seismic joint system |
| CN103758221A (en) * | 2014-01-16 | 2014-04-30 | 苏州工业园区设计研究院股份有限公司 | Roof deformation joint structure of automobile ramp |
| CN203716313U (en) * | 2013-10-23 | 2014-07-16 | 中国建筑一局(集团)有限公司 | Site splicing ground bearing type telescopic deformation joint device |
| 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 |
| CN105714941A (en) * | 2016-03-03 | 2016-06-29 | 莫镇威 | Waterproof sealing construction method for planar joint seam and joint seam waterproof sealing structure for waterproof sealing construction method |
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2020
- 2020-09-17 CN CN202010983593.3A patent/CN112323992A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1434649A (en) * | 1972-10-17 | 1976-05-05 | Soprema Usines Alsac Emulsion | Water-tight and fire-break expansion joint arrangements |
| US20080072504A1 (en) * | 2006-09-26 | 2008-03-27 | Hough Reginald D | crack control for concrete |
| US8341908B1 (en) * | 2009-03-24 | 2013-01-01 | Emseal Joint Systems Ltd. | Fire and water resistant expansion and seismic joint system |
| DE202009005152U1 (en) * | 2009-08-18 | 2011-01-05 | Peca - Verbundtechnik Gmbh | Formwork for curved floor slabs |
| CN203716313U (en) * | 2013-10-23 | 2014-07-16 | 中国建筑一局(集团)有限公司 | Site splicing ground bearing type telescopic deformation joint device |
| CN103758221A (en) * | 2014-01-16 | 2014-04-30 | 苏州工业园区设计研究院股份有限公司 | Roof deformation joint structure of automobile ramp |
| 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175163A (en) * | 2021-04-19 | 2021-07-27 | 武汉建工集团股份有限公司 | Construction method of integrated roof node structure |
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Application publication date: 20210205 |
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| RJ01 | Rejection of invention patent application after publication |