CN113981772B - Ice rink and construction method thereof - Google Patents
Ice rink and construction method thereof Download PDFInfo
- Publication number
- CN113981772B CN113981772B CN202111307867.8A CN202111307867A CN113981772B CN 113981772 B CN113981772 B CN 113981772B CN 202111307867 A CN202111307867 A CN 202111307867A CN 113981772 B CN113981772 B CN 113981772B
- Authority
- CN
- China
- Prior art keywords
- layer
- ice
- pipe
- concrete
- pipe groove
- 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.)
- Active
Links
Images
Classifications
-
- 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
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
-
- 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
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/10—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds for artificial surfaces for outdoor or indoor practice of snow or ice sports
- E01C13/102—Civil engineering aspects of the construction of ice rinks or sledge runs made from frozen-liquid, semi-liquid or frozen-pasty substances, e.g. portable basins
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to an ice rink and a construction method thereof, comprising a structure base layer, a heating layer, a lower waterproof layer, a heat preservation layer, a sliding layer, an upper waterproof layer and an ice making surface layer; the heating layer comprises a hot water pipe and a concrete protective layer; the ice-making surface layer comprises a precast pipe groove concrete slab, an ice-making pipe, a tensile reinforcing steel bar net piece and an anti-crack concrete layer; the prefabricated pipe groove concrete slab comprises a connecting groove, a prefabricated pipe groove concrete slab connecting piece and a pipe groove; the heating layer is arranged on the structure base layer; the lower waterproof layer is arranged above the heating layer; the heat-insulating layer is arranged above the lower waterproof layer; the sliding layer is arranged above the heat-insulating layer; the upper waterproof layer is arranged on the sliding layer; the ice-making surface layer is arranged on the upper waterproof layer.
Description
Technical Field
The invention relates to the technical field of ice-making construction of an ice rink, in particular to an ice rink and a construction method thereof.
Background
In the prior art, an ice field mostly adopts integrated fixed pouring type ice making, the pouring time is long, the laying quality of an ice making pipe is not high, the situation of displacement exists, and the ice surface quality is greatly influenced due to uneven ice temperature after a surface layer is poured; however, with the popularization of ice and snow sports, people increasingly need diversified ice sports, how to construct an ice field with high-quality ice surface to meet the increasing ice and snow sports requirements, and how to ensure the ice surface quality of the ice field is a key problem encountered at present.
Disclosure of Invention
The invention aims to provide an ice rink and a construction method thereof, which are used for solving the problem of quick laying of an ice rink in a permanent room of a venue, reducing the field processing workload and improving the construction efficiency. In the ice rink construction method, the main key processes are constructed in a modularized mode, the construction speed is accelerated, and the ice making surface layer is good in integrity.
In order to solve the defects of the prior art, the invention provides an ice rink which comprises a structural base layer, a heating layer, a lower waterproof layer, a heat-insulating layer, a sliding layer, an upper waterproof layer and an ice-making surface layer; the heating layer comprises a hot water pipe and a concrete protective layer; the ice-making surface layer comprises a precast pipe groove concrete slab, an ice-making pipe, a tensile reinforcing steel mesh and an anti-crack concrete layer; the prefabricated pipe groove concrete slab comprises a connecting groove, a prefabricated pipe groove concrete slab connecting piece and a pipe groove; the heating layer is disposed over the structural base layer; the lower waterproof layer is arranged above the heating layer, so that the water seepage from the ground is prevented, and the waterproof protection effect is achieved; the heat-insulating layer is arranged above the lower waterproof layer; the sliding layer is arranged above the heat insulation layer; the upper waterproof layer is arranged on the sliding layer, so that water drainage does not influence the sliding layer during ice pouring and ice melting, and grease lubrication failure caused by water seepage is avoided; the ice-making surface layer is arranged on the upper waterproof layer.
Laying the hot-water pipes on the structural base layer, testing after the hot-water pipes are finished, and pouring a concrete protective layer after no leakage to protect the hot-water pipes so as to prevent damage.
The heat preservation is the piecemeal heated board, lays by the 100mm thick heated board of individual layer or double-deck 50mm thick heated board, makes lower waterproof layer with each layer realizes the temperature isolation above the heat preservation.
The sliding layer comprises double-deck PE membrane, lubricating grease is filled in the centre of double-deck PE membrane, during ice-making and the ice-keeping, can eliminate the influence to the sliding layer below when the ice-making surface course on sliding layer upper portion removes.
The ice making surface layer is formed by splicing prefabricated pipe groove concrete slabs, a plurality of prefabricated pipe groove concrete slabs are connected into a whole through connecting grooves formed in the bottoms of the prefabricated pipe groove concrete slabs through prefabricated pipe groove concrete slab connecting pieces, and the prefabricated pipe groove concrete slab connecting pieces are completely pressed into the connecting grooves through the self weight; and a pipe groove is arranged above the precast pipe groove concrete slab.
The ice making pipe is laid in the pipe groove on the precast pipe groove concrete slab, and the ice making pipe is fixed through the pipe groove to prevent separation.
The tensile steel bar net piece is laid on the upper layer of the prefabricated pipe groove concrete slab, and the tensile steel bar net piece covers the whole ice field, so that the prefabricated pipe groove concrete slab forms a whole body which is stressed through the tensile steel bar net piece.
And the anti-crack concrete layer is poured on the tensile reinforcing steel mesh sheet, so that the anti-crack concrete layer, the tensile reinforcing steel mesh sheet and the precast pipe groove concrete slab form an ice surface to form an integral concrete ice making surface layer.
The construction method of the ice rink is characterized by comprising the following specific steps of:
cleaning a structural base layer to ensure that the structural base layer is clean and tidy and a horizontal plane is smooth; laying control points on a structural base layer and rechecking the elevation; adjusting the height of the top surface of the structural base layer which does not meet the design requirement through a mortar leveling layer;
step two, paving a hot water pipe and a concrete protective layer in the heating layer in advance, arranging a temperature acquisition sensor between the concrete protective layers, detecting the temperature of the heating layer, arranging a water leakage detection cable on the periphery of the hot water pipe, and early warning the water leakage condition;
thirdly, laying a lower waterproof layer above the heating layer, wherein the length of the lap joint part is not less than 200mm during laying;
fourthly, after the lower waterproof layer is laid, a heat insulation layer is laid on the lower waterproof layer; the heat-insulating layer is laid by staggered joints when the heat-insulating layer is a double layer, and is laid by staggered joints when the heat-insulating layer is a single layer; hoisting after assembling in the field or sequentially assembling from one corner to opposite corners on the lower waterproof layer; a temperature sensor is arranged in the heat preservation layer;
laying a sliding layer, namely laying a lower layer, adopting staggered joint laying, and coating lubricating grease on the lower layer; laying an upper layer after finishing smearing, and staggering seams among layers;
step six, paving a waterproof layer on the sliding layer, wherein the length of the lap joint part is not less than 200mm during paving;
seventhly, prefabricating pipe groove concrete slabs, connecting the pipe groove concrete slabs into a whole by using prefabricated pipe groove concrete slab connecting pieces, and completely pressing the prefabricated pipe groove concrete slab connecting pieces into connecting grooves by self weight;
pressing the ice making pipe into a pipe groove, arranging a temperature sensor in the pipe groove, laying a tensile reinforcement mesh above a concrete slab of the prefabricated pipe groove, and arranging a displacement sensor;
and step nine, pouring an anti-crack concrete layer on the tensile reinforcement mesh sheet to enable the prefabricated pipe groove concrete plate and the ice making pipe to form a whole.
Advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
1) According to the invention, the construction of a rapid ice field is realized by laying the heating layer, the prefabricated pipe groove concrete slabs and other process layers on the structural base layer, the prefabricated pipe groove concrete slabs are connected in a connecting piece mode, the rapid installation is facilitated, and the waterproof layer on the first channel can not be damaged during the dismantling or maintenance;
2) The arrangement of the heat-insulating layer is beneficial to long-time use after the ice layer is successfully manufactured; the double-layer arrangement can play a role in double heat preservation, the two layers are arranged in a staggered manner, and the temperature sensor is arranged at the heat preservation layer and can be adjusted and controlled in time according to temperature change;
3) The temperature sensor arranged on the heating layer is beneficial to controlling the ice melting of the ice field and moisture prevention. The water leakage detection cable can effectively prevent water leakage from generating great influence on the ice surface.
In addition, the invention is beneficial to the quick construction of permanent ice rinks, does not increase additional architectural structures, and is easy to be widely used and popularized; additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention; the primary objects and other advantages of the invention may be realized and attained by the instrumentalities particularly pointed out in the specification.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a diagram of an ice rink configuration;
FIG. 2 is a top plan view of a precast pipe trough concrete slab;
figure 3 is a side view of a precast pipe-trough concrete panel;
figure 4 is a schematic view of a prefabricated pipe-trough concrete slab connection;
fig. 5 is a schematic view of the construction of a prefabricated pipe-trough concrete panel connection.
Reference numerals are as follows: 1-structural base layer, 2-heating layer, 21-hot water pipe, 22-concrete protective layer, 3-lower waterproof layer, 4-insulating layer, 5-sliding layer, 6-upper waterproof layer, 7-ice making surface layer, 71-prefabricated pipe groove concrete plate, 711 connecting groove, 712-prefabricated pipe groove concrete plate connecting piece, 713-pipe groove, 72-ice making pipe, 73-tensile reinforcing mesh sheet and 74-anti-crack concrete layer.
Detailed Description
The present invention is described in more detail below to facilitate an understanding of the invention.
As shown in fig. 1 to 5, the ice field of the present invention includes a structural base layer 1, a heating layer 2, a lower waterproof layer 3, an insulating layer 4, a sliding layer 5, an upper waterproof layer 6, and an ice making surface layer 7.
The heating layer comprises a hot water pipe 21 and a concrete protective layer 22.
The ice making surface layer comprises a precast pipe groove concrete plate 71, an ice making pipe 72, a tensile reinforcing steel mesh 73 and an anti-crack concrete layer 74.
The precast pipe-trough concrete slab comprises a connection trough 711, a precast pipe-trough concrete slab connection 712, and a pipe trough 713.
Further, the structural base layer should have good flatness to provide a good base layer for each layer thereon.
Furthermore, the heating layer is arranged on the structural base layer, the hot water pipe is laid on the structural base layer, after the hot water pipe is finished, a test is carried out, a concrete protective layer is poured after no leakage exists, and the hot water pipe is well protected to prevent damage.
Furthermore, the lower waterproof layer is arranged on the heating layer, so that water seepage upwards from the ground is prevented, each process layer on the upper portion is prevented from being influenced, and the waterproof protection effect is achieved.
Furthermore, the heat preservation be the piecemeal heated board, can lay by the 100mm thick heated board of individual layer or double-deck 50mm thick heated board, make waterproof layer and the above each layer of heat preservation realize the temperature isolation down, keep warm below the ice surface.
Furthermore, the sliding layer is composed of double-layer PE films, lubricating grease is filled in the middle of the double-layer PE films, and the ice making surface layer on the upper portion of the sliding layer can eliminate influences on the lower portion of the sliding layer when the ice making surface layer moves during ice making and ice keeping.
Furthermore, go up the waterproof layer setting on the sliding layer, make the sluicing not exert an influence to the sliding layer when watering ice and melting ice, avoid the infiltration to make the grease lubrication inefficacy.
Furthermore, the ice making surface layer is formed by splicing prefabricated pipe groove concrete slabs, a plurality of prefabricated pipe groove concrete slabs are connected into a whole through connecting grooves formed in the bottoms of the prefabricated pipe groove concrete slabs through prefabricated pipe groove concrete slab connecting pieces, and the prefabricated pipe groove concrete slab connecting pieces are completely pressed into the connecting grooves through the self weight; and a pipe groove is arranged above the precast pipe groove concrete slab.
Furthermore, the ice making pipe is laid in a pipe groove above the precast pipe groove concrete slab, and the ice making pipe is fixed through the pipe groove to prevent separation.
Furthermore, a tensile reinforcement net sheet is laid on the upper layer of the prefabricated pipe groove concrete slab to cover the ice range of the whole ice field, so that the prefabricated pipe groove concrete slab forms a whole stress body through the tensile reinforcement net sheet.
Furthermore, the anti-crack concrete layer is poured on the prefabricated pipe groove concrete plate fixed with the tensile reinforcing mesh piece, so that the prefabricated pipe groove concrete plate forms an ice surface to form an integral concrete ice making surface layer.
Further, the invention also provides a construction method of the ice rink structure, which comprises the following specific steps:
the method comprises the following steps of firstly, cleaning a structural base layer to ensure that the structural base layer is clean and tidy and a horizontal plane is smooth; laying control points on the structural base layer and rechecking the elevation; adjusting the height of the top surface of the structural base layer which does not meet the design requirement through a mortar leveling layer;
and secondly, laying a hot water pipe and a concrete protective layer in advance on the heating layer, arranging a temperature acquisition sensor between the concrete protective layers, detecting the temperature of the heating layer, and arranging a water leakage detection cable on the periphery of the hot water pipe to early warn the water leakage condition.
Thirdly, laying a lower waterproof layer on the heating layer, wherein the length of the lap joint part is not less than 200mm during laying;
fourthly, after the lower waterproof layer is laid, a heat insulation layer is laid on the lower waterproof layer; the heat-insulating layer is laid by staggered joints when the heat-insulating layer is a double layer, and is laid by staggered joints when the heat-insulating layer is a single layer; hoisting after assembling in the field or sequentially assembling from one corner to opposite corners on the lower waterproof layer; a temperature sensor is arranged in the heat preservation layer;
laying a sliding layer, namely laying a lower layer, adopting staggered joint laying, and coating lubricating grease on the lower layer;
step six, paving a waterproof layer on the sliding layer, wherein the length of the lap joint part is not less than 200mm during paving;
and seventhly, prefabricating pipe groove concrete slabs, connecting the pipe groove concrete slabs into a whole by using prefabricated pipe groove concrete slab connecting pieces, and completely pressing the prefabricated pipe groove concrete slab connecting pieces into the connecting grooves by self weight.
Pressing the ice making pipe into a pipe groove, arranging a temperature sensor in the pipe groove, laying a tensile steel bar net sheet above the temperature sensor and arranging a displacement sensor.
And step nine, pouring an anti-crack concrete layer on the tensile reinforcement mesh sheet to form the prefabricated pipe groove concrete plate and the ice making pipe into a whole.
The foregoing describes preferred embodiments of the present invention, but is not intended to limit the invention thereto. Modifications and variations of the embodiments disclosed herein may be made by those skilled in the art without departing from the scope and spirit of the invention.
Claims (7)
1. The ice rink is characterized by comprising a structural base layer (1), a heating layer (2), a lower waterproof layer (3), a heat-insulating layer (4), a sliding layer (5), an upper waterproof layer (6) and an ice-making surface layer (7); the heating layer (2) comprises a hot water pipe (21) and a concrete protective layer (22); the ice making surface layer (7) comprises a precast pipe groove concrete plate (71), an ice making pipe (72), a tensile reinforcing steel mesh sheet (73) and an anti-crack concrete layer (74); the precast pipe-trough concrete plate (71) comprises a connecting groove (711), a precast pipe-trough concrete plate connecting piece (712) and a pipe trough (713); the heating layer (2) is arranged above the structural base layer (1); the lower waterproof layer (3) is arranged above the heating layer (2) to prevent water from seeping upwards on the ground, so that a waterproof protection effect is achieved; the heat-insulating layer (4) is arranged above the lower waterproof layer (3); the sliding layer (5) is arranged above the heat-insulating layer (4); the upper waterproof layer (6) is arranged on the sliding layer (5), so that water is drained without influencing the sliding layer (5) during ice pouring and ice melting, and grease lubrication failure caused by water seepage is avoided; the ice-making surface layer (7) is arranged on the upper waterproof layer (6);
the tensile steel bar mesh (73) is laid on the upper layer of the precast pipe groove concrete slab (71), the tensile steel bar mesh (73) covers the whole ice field, and the precast pipe groove concrete slab (71) forms a stressed whole through the tensile steel bar mesh (73);
the anti-crack concrete layer (74) is poured on the tensile reinforcement mesh sheet (73), so that the anti-crack concrete layer (74), the tensile reinforcement mesh sheet (73) and the prefabricated pipe groove concrete slab (71) form an ice surface to form an integral concrete ice making surface layer (7).
2. An ice rink according to claim 1, characterized in that the hot water pipes (21) are laid on the structural substratum (1), after completion of the hot water pipes, tests are carried out, after leakless casting a concrete protection layer (22) is cast, protecting the hot water pipes (21) against damage.
3. The ice rink according to claim 1, wherein the insulation layer (4) is a block insulation board, and is laid by a single layer of insulation board with a thickness of 100mm or a double layer of insulation board with a thickness of 50mm, so that the lower waterproof layer (3) is separated from the layers above the insulation layer (4) in temperature.
4. An ice rink according to claim 1, characterized in that the sliding layer (5) is formed of a double PE film filled with grease in the middle, and the ice making surface layer on the upper part of the sliding layer (5) is moved to eliminate the influence on the lower part of the sliding layer (5) during ice making and ice retaining.
5. An ice rink according to claim 1, wherein the ice making surface layer (7) is formed by splicing prefabricated pipe-trough concrete plates (71), a plurality of prefabricated pipe-trough concrete plates (71) are connected into a whole through connecting grooves (711) formed in the bottoms of the prefabricated pipe-trough concrete plates (71) through prefabricated pipe-trough concrete plate connecting pieces (712), and the prefabricated pipe-trough concrete plate connecting pieces (712) are completely pressed into the connecting grooves (711) through self weight; and a pipe groove (713) is arranged above the precast pipe groove concrete plate (71).
6. An ice field according to claim 1, wherein said ice making pipe (72) is laid in said pipe groove (713) of said precast pipe groove concrete slab (71), and said ice making pipe (72) is fixed by said pipe groove (713) to prevent its detachment.
7. The construction method of the ice rink according to any one of claims 1 to 6, characterized by comprising the following steps: step one, cleaning a structural base layer (1) to ensure that the structural base layer (1) is clean, tidy and smooth in horizontal plane; laying control points on the structural base layer (1) and rechecking the elevation; adjusting the top surface height of the structural base layer (1) which does not meet the design requirement through a mortar leveling layer;
secondly, a hot water pipe (21) and a concrete protective layer (22) are laid in advance in the heating layer (2), a temperature acquisition sensor is arranged between the concrete protective layers (22) to detect the temperature of the heating layer, and a water leakage detection cable is arranged on the periphery of the hot water pipe to early warn the water leakage condition;
thirdly, laying a lower waterproof layer (3) above the heating layer (2), wherein the length of the lap joint part is not less than 200mm during laying;
fourthly, after the lower waterproof layer (3) is laid, laying an insulating layer (4) on the lower waterproof layer (3); the heat-insulating layer (4) adopts staggered joint laying when being double-layer, and the heat-insulating layer (4) adopts staggered laying when being single-layer; hoisting after assembling in a field or sequentially assembling from one corner to opposite corners on the lower waterproof layer (3) in advance; a temperature sensor is arranged in the heat preservation layer (4);
laying a sliding layer (5), namely laying a lower layer, adopting staggered joint laying, and coating lubricating grease on the lower layer; laying an upper layer after finishing smearing, and staggering seams among layers;
step six, paving a waterproof layer (6) on the sliding layer (5), wherein the length of the lap joint part is not less than 200mm during paving;
seventhly, prefabricating pipe groove concrete plates (71), connecting the pipe groove concrete plates into a whole by using prefabricated pipe groove concrete plate connecting pieces (712), and completely pressing the prefabricated pipe groove concrete plate connecting pieces (712) into the connecting grooves (711) through self weight;
pressing the ice making pipe (72) into the pipe groove (713), arranging a temperature sensor in the pipe groove (713), laying a tensile steel bar net piece (73) above the precast pipe groove concrete slab (71) and arranging a displacement sensor;
and step nine, pouring an anti-crack concrete layer (74) on the tensile steel bar net piece (73) to enable the precast pipe groove concrete plate (71) and the ice making pipe (72) to form a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307867.8A CN113981772B (en) | 2021-11-05 | 2021-11-05 | Ice rink and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111307867.8A CN113981772B (en) | 2021-11-05 | 2021-11-05 | Ice rink and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113981772A CN113981772A (en) | 2022-01-28 |
| CN113981772B true CN113981772B (en) | 2023-03-31 |
Family
ID=79746858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111307867.8A Active CN113981772B (en) | 2021-11-05 | 2021-11-05 | Ice rink and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113981772B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115262319B (en) * | 2022-08-11 | 2023-11-14 | 北京城建北方集团有限公司 | Seamless construction method for ice slab bearing layer concrete |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207582881U (en) * | 2017-10-20 | 2018-07-06 | 深圳市山月园园艺有限公司 | A kind of tree room floor splicing structure |
| CN209099514U (en) * | 2018-09-30 | 2019-07-12 | 福建弘宝建设工程集团有限公司 | A kind of high level steel and concrete structure |
| CN110904782A (en) * | 2019-12-31 | 2020-03-24 | 中建二局第三建筑工程有限公司 | Large artificial indoor ice rink and construction method thereof |
| CN111719381A (en) * | 2020-05-28 | 2020-09-29 | 中国建筑第八工程局有限公司 | Ice surface terrace structure |
| CN213204621U (en) * | 2020-07-23 | 2021-05-14 | 中煤东方市政建设集团有限公司 | Composite floor structure |
| CN112962393B (en) * | 2021-02-07 | 2022-09-27 | 中建一局集团建设发展有限公司 | Convertible ice rink process layer structure and construction method thereof |
| CN113250038B (en) * | 2021-06-23 | 2021-12-07 | 哈尔滨工业大学 | Anti-cracking artificial ice rink ice layer |
-
2021
- 2021-11-05 CN CN202111307867.8A patent/CN113981772B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113981772A (en) | 2022-01-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104018673B (en) | Ultra-large volume concrete one-time continuous pours into a mould multi cycle real-time temperature control construction technology | |
| CN108118839B (en) | Passive roof waterproof heat-preserving slope finding system and construction method thereof | |
| WO2014139252A1 (en) | Method for constructing large raft foundation in high-temperature environment | |
| CN203768951U (en) | Basement deformation crack waterproof device with hydrophobic structure | |
| CN104153522B (en) | A kind of construction method of Sloping roof skyscraper asphalt shingle roofing water-proof system | |
| CN113981772B (en) | Ice rink and construction method thereof | |
| CN108797903B (en) | Roof waterproof structure and construction process thereof | |
| CN104878783A (en) | Super-long basement concrete base plate deformation joint leakage prevention and leakage treatment method | |
| CN102116078A (en) | Heat insulation and water prevention integration building roof and construction method thereof | |
| CN103410318B (en) | Washroom pipe well water-leakage construction method | |
| CN212613413U (en) | Water-proof and leakage-proof structure of flat roof | |
| CN106948502A (en) | A kind of water-proof top cover and its construction method | |
| CN214144434U (en) | Steel division strip structure | |
| CN104120837A (en) | Construction method of waterproof roof | |
| CN208251141U (en) | A kind of cold box foundation structure using expanded-sand concrete prefabricated board | |
| CN101283149A (en) | Composite cement-foam panel and roof deck system | |
| CN206529908U (en) | A kind of building expansion joint integrate draining structure | |
| RU2441121C1 (en) | Monolithic roof-protective coating of operational purpose | |
| CN114961125A (en) | Construction method of roof system | |
| CN211313120U (en) | Roofing waterproof construction that insulates against heat | |
| CN210919152U (en) | Tunnel heat preservation center ditch structure | |
| CN112983061A (en) | High-order water stage waterproof construction of theater | |
| CN216339968U (en) | Compound antiseep floor drain structure | |
| CN111255101A (en) | Flush joint waterproof construction of roofing movement joint | |
| CN206016098U (en) | Without top cover forestair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |