CN212836946U - Cable shell structure ice and snow venue built on ice layer and ice cellar - Google Patents

Abstract

The utility model relates to a build cable shell structure ice and snow venue on ice sheet and ice cellar for storing things, the venue underground is the ice cellar for storing things, utilize winter natural ice in the north, gather the ice-cube and pack into the ice cellar for storing things, the ice-cube is put to the subaerial insulating layer of laying of skiing way echelonment, ice sheet upper berth artificial snow, air conditioning is reasonable high segmentation on the snow surface and is sent cold protection snow surface and not melt, the foraminiferous concrete subaerial at the ice cellar for storing things is established in flat skiing field and skating place, subaerial putting the ice-cube, the ice surface waters and forms glossy ice field, need set up refrigerating plant under the high temperature area ice sheet. The cable shell structure ice and snow venue is a main bearing structure consisting of a cable tower, suspension cables, cable tower stay cables and tied ground anchors, a roof of an arch shell sitting on two corners of an inverted triangular truss and a drainage gutter is tied by the stay cables to form a roof structure, a roof hoisting unit is arranged under each suspension cable and is in a gravity balance state, the hoisting units are lifted from bottom to top by depending on the main bearing structure to be connected into the whole venue, and the cable shell structure ice and snow venue is large in height difference, large in span, complex in size, low in manufacturing cost, simple in construction, high in speed, and capable of greatly saving energy and is equivalent to an indoor high mountain ski resort on an ice mountain.

Description

Cable shell structure ice and snow venue built on ice layer and ice cellar

1. The technical field is as follows: the utility model relates to an indoor ice and snow venue, especially a cable shell structure ice and snow venue of building on ice sheet and ice cellar for storing things that utilizes natural ice to solve the ground cold.

2. Background art: the existing indoor ice and snow venue is only dependent on refrigeration equipment to keep ice snow surface and indoor low temperature, consumes a large amount of energy, and has very high operation cost, the existing indoor ice and snow venue building structure technically hardly meets the requirements of indoor ice and snow venues such as alpine ski-snow tracks, and has high manufacturing cost, the existing refrigeration technology hardly meets the normal operation of the venues, and the construction and operation cost which can not be borne makes the venues only fantasy, so that the indoor alpine ski-snow venue in the real sense does not exist in the world at present.

3. The invention content is as follows: in order to solve the present refrigeration cost of ice and snow venue too high, the current ice and snow building technology is not suitable for the span is big, the shape is complicated, especially big difference in height mountain area venue and the too high actual problem of construction cost, the utility model aims at providing a cable shell structure ice and snow venue technique of building on ice sheet and ice cellar for storing things is applicable to the indoor ice and snow venue of building big difference in height, overlength, large-span, the physique is complicated, reduces construction and operation cost by a wide margin. The technical scheme is as follows: the natural resource frozen in winter in north is utilized to collect ice blocks to be put into an underground ice cellar, the ice blocks are placed on a thermal insulation layer on the ground of a step-shaped ski run to form a stable ice layer, artificial snow is paved on the ice surface, cold air generated by refrigeration is supplied to the ice cellar from the reasonable height of the snow surface in a segmented mode from top to bottom, the snow run is guaranteed not to melt, a manned cable car of the snow run is utilized to convey the ice blocks to a placing or repairing position to place or replace damaged ice blocks, a flat ski field and a ski run are built on the concrete ground of the ice cellar, a certain number of holes are formed in the concrete ground to communicate the ice cellar with the ground, the ice blocks are placed on the concrete ground, the surface layer is sprayed with the artificial snow to form a ski field or is poured with ice to form a smooth ice surface, a high-temperature area refrigeration pipe is arranged on the concrete ground with holes, the ice blocks are padded above a refrigeration pipeline, the surface layer is poured with ice to form a smooth ice surface, cold air is supplied on the, the natural ice can be stored for one year when the human body in the venue is at a comfortable environmental temperature, the ice stored in the ice cellar can be used as ice and snow building materials to build ice and snow landscape in advance when the outdoor temperature is below zero, and the ice is collected and put into the ice cellar after the new ice in the river reaches the standard. The building structure is formed by combining a main bearing structure consisting of a cable tower, suspension cables and stay cables on two sides of the cable tower, and a roof structure consisting of an inverted triangular truss which bears and has the function of a drainage gutter and arch shells arranged on two corners of the inverted triangular truss, the building appearance is as if the flying dragon falls, the scale-shaped arch shells are scales of the dragon, the inverted triangular truss is a rib of the dragon, an inner cavity of the dragon is an integral heat-preservation and heat-insulation structure layer which seals the whole bearing steel structure, the stay cables fixed on the suspension cables are tied on two corners of the inverted triangular truss at the joint of the arch shells, the herringbone stay cables are tied on ground anchors at the tops of the two cable towers and on the outer sides of outer walls, mountain rocks can also serve as a foundation and a ground anchor, a roof hoisting unit is arranged on two sides of the suspension cables and is in a gravity balance state relative to the suspension cables, each section of the building structure does not generate thrust to adjacent building structures, and the roof hoisting unit is integrally lifted by relying on the main, the roof is connected from bottom to top section by section after being lifted to reach the designed length, because the direction of the roof changes, gaps appear between the arch shells at the joints of the upper inverted triangular truss and the lower inverted triangular truss, the roof can be connected into a lighting window by a heat-insulating lighting board, each scale arch shell is tied on a ground anchor through a cross beam and an arch shell guy cable, hurricane and counter pressure damage can be effectively prevented, the roof in the middle of a suspension cable is high, two sides of the roof are low, rainwater is distributed to two sides in the cable tower connecting direction by a pipeline connecting drainage gutter and enters an internal drainage system at the cable tower, a large-span three-span ice and snow venue is formed in the middle and two sides of the cable tower, the altitude difference, the turning angle, the space, the span and the length of the venue can meet the requirements of international standard skiing snow way, and all building structures applied have national standards and industrial standards and have. The utility model has the advantages that: the invention greatly reduces the construction cost and the operation cost of the ice and snow stadium, the steel consumption of the constructed alpine skiing stadium is lower than that of the common ice and snow stadium by more than 30 percent, the mountainous skiing stadium with large slope does not generate downward thrust and is hurricane resistant, the mountain construction is simple and convenient, large-scale equipment is not needed to lift the alpine skiing stadium by itself, a large amount of materials are saved, the mountain rock foundation anchor is saved, the construction period is short, the construction period is shortened by more than half compared with the same construction period, the scale of the refrigeration equipment is more than one time compared with the same ratio, the northern part can be cancelled with a refrigeration device, ice stored for one year can be sold as commodities, the invention provides an ice and snow stadium mode of being built and operated, an indoor Alps snow mountain and ice supply meeting the requirement of alpine skiing in China, the river resources for ice supply are rich, as long as a certain number of stadiums are built, the whole year, the place can be relied on the venue to form a complete travel industry chain rapidly, large industry scale is made, and a durable economic growth point is created with an extremely low input-output ratio.

4. Description of the drawings:

FIG. 1 is a schematic view of a cellar, ice layers, sections of snow tracks and stepped ice layers

FIG. 2 is a schematic view of the structure of cable towers, suspension cables, stay cables of cable towers and cross sections of arched shell roofs in ice and snow venues

FIG. 3 is a schematic view of the connection of the suspension cable and the arch shell bearing structure and the connection of the upper and lower roof hoisting units in the ice and snow stadium

The names of the reference numbers in the figures are: 1 ground 2 insulating layer 3 ice cake 4 artificial snow 5 icehouse 6 concrete ground 7 cable tower 8 suspension cable 9 cable stayed 10 inverted triangle truss and drainage gutter 11 arch shell 12 arch shell cable 13 cable tower stay cable 14 outer wall 15 ground anchor 16 lighting window

5. The specific implementation mode is as follows:

in the figure 1, the ground 1 of the ski resort is dug into a ladder shape, a heat insulation layer 2 is laid on the ground, ice blocks 3 are arranged on the heat insulation layer 2 in the ladder shape, artificial snow is laid on the surfaces of the ice blocks 3 to form the ski resort 4, an ice cellar 5 is built at a position which is not influenced by underground water and is convenient for storing and transporting ice and is suitable for building a flat ski resort and a ski resort, and an ice outlet is arranged at the intersection of the ice cellar 5 and a manned cable car.

In the figure 2, the top of the tower at two sides of a tied suspension cable 8 in the middle of two cable towers 7 is respectively tied on a ground anchor 15 by a herringbone stay cable 13, the stay cables 9 fixed on the suspension cable 8 are respectively tied on two angles at the upper parts of an inverted triangular truss with a truss structure and a drainage gutter 10, an arch shell 11 is fixed on the adjacent inverted triangular truss and the drainage gutter 10, all the inverted triangular trusses are tied by an arch shell stay cable 12, two ends of the arch shell stay cable are fixed on the ground anchor 15 at the outer side of an outer wall 14, and the drainage gutter of the inverted triangular truss and the drainage gutter 10 is connected with a pipeline at the position of the cable tower 7 to shunt rainwater to two sides and enter an internal drainage system at the cable tower 7.

In fig. 3, a stay cable 9 is fixed on a suspension cable 8 at a position corresponding to each inverted triangular truss and a drainage gutter 10, and is respectively tied on two corners of the inverted triangular truss and the drainage gutter 10 at the joint of each section of arch shell 11, two sides of the suspension cable 8 are provided with a roof hoisting unit, the suspension cable 8 is in a gravity balance state as the center, the roof hoisting unit is assembled on the ground and integrally hoisted by a cable tower 7, the suspension cable 8 and a stay cable 13, and the connection mode is as follows: after the lowest roof hoisting unit is lifted in place and fixed, the adjacent upper roof hoisting units are lifted, and after the gravity balance relationship is lifted in place, the inverted triangular truss drainage gutter 10 at the arch foot positions of the arch shells 11 of the two roof hoisting units are aligned and connected by using two modes of bolts and welding.

Claims (5)

1. A cable shell structure ice and snow venue built on an ice layer and an ice cellar is characterized in that the underground ice cellar (5) of the ice and snow venue is built by using natural frozen resources in winter in the north, ice cubes (3) are collected in winter and are loaded into the underground ice cellar (5), a step thermal insulation layer (2) is laid on the ground (1) of a skiing snow track, the ice cubes (3) are arranged on the thermal insulation layer (2) in a step shape, artificial snow is sprayed on the surface of the ice cubes (3) by a van-type snow maker to form the skiing snow track (4), the ice cellar (5) is built at a position which is not influenced by underground water level, is convenient for ice storage and transportation, is suitable for building a flat skiing snow field and an ice field, an ice outlet is formed at the intersection of the ice cellar (5) and a manned cable car, the ice cubes (3) are transported to a placing or repairing position by the manned cable car of the snow track, damaged ice cubes (3) are replaced, and cold air generated by refrigeration is supplied from, the snow road can not be melted, the building structure of the venue adopts a main bearing structure consisting of a cable tower (7), a suspension cable (8) and herringbone cable tower stayed cables (13) on the outer side of the cable tower (7), and a roof structure consisting of a bearing inverted triangle truss, a drainage gutter (10) and arch shells (11) arranged on two upper corners of the inverted triangle, the stayed cables (9) fixed on the suspension cable (8) are tied on two corners of the inverted triangle truss drainage gutter (10) at the joint of the adjacent arch shells (11), the herringbone cable tower stayed cables (13) are tied on the top of the cable tower (7) and ground anchors (15) on the outer side of an outer wall (14), and rocks of a mountain land are used as a foundation and ground anchors.

2. The cable-shell structure ice and snow venue built on an ice layer and an ice cellar as claimed in claim 1, wherein the flat skiing ground and the ice skating ground are built on a concrete ground (6) of the ice cellar (5), a plurality of holes are formed to communicate the ice cellar (5) with the ground, ice blocks (3) are placed on the concrete ground (6), artificial snow is sprayed on the surface layer to form a plane skiing ground or ice is poured to form a smooth ice field, and a refrigeration device is required to be installed on the concrete ground (6) in a high-temperature area, and the ice blocks (3) are placed on the surface layer.

3. The cable shell structure ice and snow venue built on an ice layer and an ice cellar as claimed in claim 1, wherein a roof hoisting unit is arranged on two sides of the suspension cable (8) and is in a gravity balance state relative to the suspension cable (8), the roof hoisting unit is lifted integrally by a main bearing structure and is connected to form a complex-shaped venue after being lifted section by section from bottom to top, and a gap between arch shells (11) at the joint of the inverted triangular truss drainage gutter (10) on the upper section and the lower section is connected to form a lighting window (16) by a heat preservation lighting plate.

4. The ice and snow venue with the cable shell structure built on the ice layer and the ice cellar as claimed in claim 1, wherein the roof in the middle of the suspension cable is high and low on both sides, the inverted triangular truss drainage gutter (10) is connected with the connecting line position of the cable tower (7) by a pipeline indoors, rainwater is shunted to both sides and is led to the internal drainage system at the cable tower (7) to be drained out of the venue.

5. The ice and snow venue with the cable shell structure built on the ice layer and the ice cellar as claimed in claim 1, wherein each arch shell (11) is tied on the ground anchor (15) through the cross beam and the arch shell cable (12).

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