CN220487224U - Assembly-free greenhouse for fan mass concrete winter construction - Google Patents

Abstract

The utility model relates to the technical field of concrete pouring construction structures, in particular to an assembly-free greenhouse for fan mass concrete winter construction. The device comprises a central column, an internal supporting framework, a driving structure and heat preservation tarpaulin, wherein the lower end of the central column is detachably fixed on a pile foundation of a fan foundation; the inner supporting framework is a foldable shrinkage framework with one end connected with the central column and the other end supported on the ground outside the fan foundation; the driving structure is arranged between the internal supporting framework and the central column, and drives the internal supporting framework to move up and down along the central column so as to realize the expansion or folding of the internal supporting framework; the inside overlap joint of heat preservation tarpaulin forms umbrella-shaped structure at inside braced frame and inside braced frame, and the upper end of heat preservation tarpaulin is connected in the fixed basis in top, and the lower extreme extends to subaerial outside the fan foundation under the support of inside braced frame. The greenhouse is simple in structure and easy to integrally extend and store.

Description

Assembly-free greenhouse for fan mass concrete winter construction

Technical Field

The utility model relates to the technical field of concrete pouring construction structures, in particular to an assembly-free greenhouse for fan mass concrete winter construction.

Background

The land wind power construction site needs to select the region with abundant wind energy, the region with abundant wind energy in China is mainly located in northwest regions, most of northwest regions are severe in climate, dry and cold in climate and long in winter, the time period suitable for basic construction of a fan is short, but the construction period performance requirement of most of wind power projects is high at present, and the construction period pressure is high. In order to effectively ensure the construction period, the constraint of longer winter time is broken, and the construction environment suitable for the fan foundation is created through external measures, so that the construction quality is ensured while the construction period is ensured.

In general, can build the protection canopy and provide good construction environment for concrete placement when concrete placement is under construction, for example, the chinese patent of patent number "CN 213653507U" is named "high and cold district fan foundation concrete construction storehouse face thermal insulation canopy", this patent introduces a kind of thermal insulation canopy that is used for high and cold district fan foundation concrete construction storehouse face, this thermal insulation canopy includes the center pillar, the periphery of center pillar is provided with annular center frame, the periphery of annular center frame is provided with annular frame, take the center pillar as the outside radiation of centre of a circle to be provided with a plurality of slope branches that are used for fixed annular center frame or annular frame, the lower part of annular frame is provided with the border post, the lower extreme of center pillar is provided with the fixed movable subassembly that is used for fixing on the base face, all be connected with a plurality of movable support poles on center pillar, slope branch and the border post, also interconnect between a plurality of movable support poles, center pillar and slope branch outside cover are equipped with the tarpaulin, a plurality of through-holes from top to bottom have been seted up on the slope branch. The heat preservation shed adopts a middle shaft column, an inclined support, a movable support rod, an edge column, an annular middle frame and an annular frame to jointly form a cabin surface heat preservation shed framework, and tarpaulin is covered on the cabin surface heat preservation shed framework, so that the construction environment temperature is improved, and the construction quality is further improved.

But this heat preservation canopy has certain defect, and this heat preservation canopy has placed too many movable support bars in the canopy position of pouring, and these movable support bars support and pour subaerial at the fan foundation, can encroach on the space of pouring of fan foundation, can influence the pouring of fan foundation in the in-service use. In addition, the storage of the heat preservation shed is troublesome, workers are required to enter the shed to tension or loosen the movable supporting rods, and the operation is complicated. Furthermore, the heat preservation shed is characterized in that a framework part is firstly constructed, then, tarpaulin is constructed, and the tarpaulin is independently arranged in mounting and dismounting processes, so that the operation process is complicated, the use is influenced, and the heat preservation shed is not suitable for being popularized and used in a large range.

Disclosure of Invention

The utility model aims to solve the defects of the background technology and provides an assembly-free greenhouse for fan mass concrete winter construction.

The technical scheme of the utility model is as follows: an assembly-free greenhouse for fan mass concrete winter construction, comprising the steps of (a) a step of,

the lower end of the central column is detachably fixed on a pile foundation of the fan foundation;

the inner support framework is a foldable shrinkage framework with one end connected with the central column and the other end supported on the ground outside the fan foundation;

the driving structure is arranged between the internal supporting framework and the central column and drives the internal supporting framework to move up and down along the central column so as to realize the expansion or folding of the internal supporting framework;

the inside overlap joint of heat preservation tarpaulin forms umbrella-shaped structure at inside braced frame and inside braced frame, and the upper end of heat preservation tarpaulin is connected in the top of center post, and the lower extreme extends to on the fan foundation outside subaerial under the support of inside braced frame.

According to the present application, there is provided an assembly-free greenhouse for fan mass concrete winter construction, the internal support framework comprising,

the keel moving plate can be connected to the central column in an up-and-down moving way;

the keel fixing plate is fixed on the central column, and the keel fixing plate and the keel moving plate are vertically arranged at intervals;

the folding framework comprises a plurality of framework units which are arranged along the circumferential direction of the central column, the framework units are of multi-connecting-rod structures which are rotatably hinged to a keel moving plate and a keel fixing plate, and the framework units extend or shrink along the radial direction of the central column under the driving action of the keel moving plate along the vertical movement.

According to the present application, there is provided an assembly-free greenhouse for fan mass concrete winter construction, the skeletal unit comprising,

one end of the first supporting rod is hinged to the keel moving disc;

one end of the second supporting rod is hinged to the keel fixing plate, and the other end of the second supporting rod is hinged to the first supporting rod;

one end of the third supporting rod is hinged to the second supporting rod;

the first support rod, the second support rod, the third support rod and the fourth support rod form a first four-bar hinge support structure;

and one end of the fifth supporting rod is hinged to the end part of the fourth supporting rod, and the other end of the fifth supporting rod is supported on the ground outside the fan foundation when the framework unit is unfolded.

According to the present application, there is provided an assembly-free greenhouse for fan mass concrete winter construction, the skeletal unit further comprising,

the two ends of the sixth support rod are respectively hinged to the first support rod and the fifth support rod, and the first support rod, the fourth support rod, the fifth support rod and the sixth support rod form a second four-bar hinge support structure;

the sling, the top fixed basic connection on sling upper end and center post top, the lower extreme is connected in second four-bar linkage hinge structure.

According to the present application, there is provided an assembly-free greenhouse for fan mass concrete winter construction, the driving structure comprising,

the upper driving motor is arranged on the central column above the keel moving disc, is connected with the keel moving disc through an upper connecting rope and is used for driving the keel moving disc to move upwards along the central column;

the lower driving motor is arranged on the center column below the keel moving disc and connected with the keel moving disc through a lower connecting rope for driving the keel moving disc to move downwards along the center column.

According to the assembly-free greenhouse for the fan mass concrete winter construction, a plurality of windproof cables are arranged on a top fixed foundation; the upper end of the windproof mooring rope is connected with the top fixed foundation, and the lower end of the windproof mooring rope is fixed on the ground outside the fan foundation through an anchor rod.

According to the assembly-free greenhouse for the fan mass concrete winter construction, provided by the application, the assembly-free greenhouse further comprises sleeves with openings at the upper end and the lower end; the sleeve is sleeved at the joint of the lower end of the central column and the pile foundation.

According to the assembly-free greenhouse for fan mass concrete winter construction, pouring holes are formed in the heat preservation tarpaulin.

According to the assembly-free greenhouse for fan mass concrete winter construction, the top end of the center column is provided with the hanging ring.

The application has the advantages that: 1. according to the heat preservation greenhouse, the center column is supported on the pile foundation in the center of the fan foundation, the inner supporting framework which can be contracted and folded is utilized to support the heat preservation tarpaulin, the driving structure drives the inner supporting framework to be unfolded or folded, the whole greenhouse is simple in structure and can be conveniently unfolded or contracted, the problem that a person operates the greenhouse to unfold or store the greenhouse difficultly is solved, the inner supporting framework cannot occupy the pouring space of the fan foundation, the whole greenhouse is extremely convenient to assemble and disassemble and easy to transport, and the heat preservation greenhouse has extremely high popularization value;

2. the inside supporting framework is simple in structure, the driving structure drives the keel moving plate to extend or retract the folding framework, the folding framework supports the heat-insulation tarpaulin through the framework units which are circumferentially arranged, the inside supporting structure is simple, the heat-insulation tarpaulin can be conveniently stored and unfolded, and the inside supporting framework is simple to operate and convenient to use;

3. the framework unit is of the four-bar hinge support structure, the folding storage of the framework unit does not occupy space, the unfolding is extremely convenient, the four-bar hinge support structure controls the unfolding and the shrinking of the whole framework unit, and the fifth support bar can conveniently support the heat-preservation tarpaulin, so that the heat-preservation tarpaulin forms a greenhouse, and the use is extremely convenient;

4. according to the heat-preservation tarpaulin, the second four-bar hinge supporting structure is designed on the first four-bar hinge supporting structure, the second four-bar hinge supporting structure can improve the structural stability of the whole framework unit, the support of the heat-preservation tarpaulin is firmer and more stable, and the sling is connected with the second four-bar hinge supporting structure and the top fixing foundation, so that the overall strength of the framework unit is improved, bending under the condition of high stress is avoided, and the support effect on the heat-preservation tarpaulin is better;

5. the driving structure comprises the upper driving motor and the lower driving motor, the keel moving plate can be conveniently driven to move up and down through the upper driving motor and the lower driving motor, so that the folding framework can be stretched or folded, the whole stretching and folding storage process can be fully automatically controlled, and the operation is simple;

6. according to the wind-proof greenhouse, the wind-proof mooring rope is arranged to support the top fixed foundation, so that the whole greenhouse can be tensioned and fixed on the ground outside the fan foundation, and the whole greenhouse structure is more stable;

7. the central column is connected with the pile foundation through the sleeve, so that the whole structure is simple, and the installation and the use are convenient;

8. according to the heat-insulating awning, the pouring holes are formed in the heat-insulating awning cloth, the pouring equipment can conveniently enter the greenhouse from the pouring holes to pour the fan foundation, and the whole pouring is convenient;

9. according to the lifting ring arranged at the top end of the center column, the lifting of the greenhouse is facilitated.

The greenhouse is simple in structure, simple in overall extension and storage operation, extremely convenient to use and transport, and has great popularization value, and great convenience is provided for casting construction of a fan foundation.

Drawings

Fig. 1: the greenhouse unfolding structure schematic diagram of the application;

fig. 2: the heat preservation tarpaulin is schematically arranged;

fig. 3: the first support rod and the keel moving plate are connected in a schematic diagram;

fig. 4: the connection structure of the second support rod and the keel fixing disc is schematically shown;

wherein: 1-a central column; 2-pile foundation; 3-insulating tarpaulin; 4-top fixed foundation; 5-a keel moving plate; 6-a keel fixing plate; 7-a first support bar; 8-a second support bar; 9-a third support bar; 10-a fourth support bar; 11-a fifth support bar; 12-a sixth support bar; 13-slings; 14-upper driving motor; 15-a lower driving motor; 16-a windproof cable; 17-anchor rod; 18, pouring holes; 19-a sleeve; 20-hanging rings.

Detailed Description

Embodiments of the present utility model are described in detail below, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

The utility model will now be described in further detail with reference to the drawings and to specific examples.

The utility model relates to an exempt from to assemble warm house for construction of fan mass concrete winter for carry out the construction of pouring of fan foundation winter, the warm house can avoid the low problem that leads to pouring the engineering time long of winter temperature, can provide good stable environment for the construction of fan foundation winter, and the warm house of this application is collapsible beta structure, expands when using and forms protection warm house structure, when not using, folds warm house shrink, convenient transport and accomodate, overall structure is simple, convenient to use.

Specifically, as shown in fig. 1 to 4, the greenhouse of the application comprises a central column 1, an internal supporting framework, a driving structure and a thermal insulation tarpaulin 3, wherein the lower end of the central column 1 is detachably fixed on a pile foundation 2 of a fan foundation, the central column 1 is a main supporting structure after the greenhouse is unfolded, the whole greenhouse is supported on the pile foundation 2 of the fan foundation through the central column 1 after being unfolded, the pile foundation 2 is a supporting foundation of the whole fan foundation pouring space central position, and the greenhouse belongs to a part of the fan foundation. This application is provided with top fixed foundation 4 in the top position of center post 1, and top fixed foundation 4 is the platelike structure of fixing at center post 1 top, and the convenience is connected fixedly with other structures of warm house.

The central post 1 is connected to inside braced skeleton one end, and the other end supports subaerial collapsible skeleton in the fan foundation outside, and inside braced skeleton is the bearing structure who supports the thermal insulation tarpaulin 3 of whole warm house, and thermal insulation tarpaulin 3 overlap joint forms the warm house on inside braced skeleton, and when inside braced skeleton was expanded, just can prop up whole thermal insulation tarpaulin 3, forms the warm house, and inside braced skeleton is folding accomodate, and thermal insulation tarpaulin 3 also accomodates thereupon, and convenient transport is deposited.

The drive structure is installed between inside braced frame and center post 1, and inside braced frame of drive structure drive reciprocates with this expansion or folding that realizes inside braced frame along center post 1, and the warm shed of this application can expand or fold through drive structure to whole warm shed promptly and accomodate, has avoided expanding or folding comparatively difficult problem through the manpower completely.

As shown in fig. 1 and 2, the inner side of the thermal insulation tarpaulin 3 is lapped on the inner supporting framework to form an umbrella-shaped structure with the inner supporting framework, the upper end of the thermal insulation tarpaulin 3 is connected with the top fixing foundation 4, and the lower end of the thermal insulation tarpaulin extends to the outer side of the fan foundation on the ground under the support of the inner supporting framework. The heat preservation tarpaulin 3 can be fixed on the inside supporting framework, and the heat preservation tarpaulin 3, the inside supporting framework and the center column 1 form an integral structure, so that the heat preservation tarpaulin is convenient to carry and use.

When the greenhouse is needed, the transportation equipment conveys the folded greenhouse to a fan foundation construction site, the hoisting equipment hoistes the folded greenhouse to the upper part of the fan foundation construction site, the center column 1 is connected to the pile foundation 2 below, then the internal supporting framework is unfolded through the driving structure, the whole heat-preservation tarpaulin 3 is unfolded to form a required greenhouse structure under the support of the internal supporting framework, casting construction of the fan foundation is carried out in the greenhouse, after the fan foundation construction is completed, the driving structure drives the internal supporting framework to shrink and fold, the heat-preservation tarpaulin 3 on the internal supporting framework is folded together with the heat-preservation tarpaulin, then the whole folded greenhouse is hoisted to the transportation equipment through the hoisting equipment, and the construction position of the next fan foundation is transferred to casting construction of the next fan foundation.

In some embodiments of the present application, the above-mentioned internal supporting framework is optimized according to this embodiment, as shown in fig. 1, 3 and 4, where the internal supporting framework of this embodiment includes a keel moving tray 5, a keel fixing tray 6 and a folding framework, where the keel moving tray 5 can be connected to the central column 1 along an up-down movement, the keel fixing tray 6 is fixed to the central column 1, and the keel fixing tray 6 and the keel moving tray 5 are arranged along a vertical interval. The folding skeleton comprises a plurality of skeleton units which are arranged along the circumferential direction of the central column 1, the skeleton units are of a multi-connecting-rod structure which is rotatably hinged to the keel moving disc 5 and the keel fixing disc 6, and the skeleton units extend or shrink along the radial direction of the central column 1 under the driving action of the keel moving disc 5 along the vertical movement.

The skeleton units are uniformly arranged on the keel fixing plates 6 at intervals along the circumferential direction of the central column 1 to form an internal supporting skeleton for supporting the heat insulation tarpaulin 3, each skeleton unit is fixed on the central column 1 through the keel fixing plates 6, and the keel moving plates 5 are connecting structures for driving the skeleton units to extend or shrink along the radial direction of the central column 1. That is, the driving structure can extend and fold the inner support frame by driving the keel moving disk 5 up and down along the center post 1.

In a further embodiment of the present application, the structure of the above skeleton unit is optimized, as shown in fig. 1, where the skeleton unit includes a first supporting rod 7, a second supporting rod 8, a third supporting rod 9, a fourth supporting rod 10, and a fifth supporting rod 11, and one end of the first supporting rod 7 is hinged to the keel moving disc 5; one end of the second supporting rod 8 is hinged to the keel fixing disc 6, and the other end of the second supporting rod is hinged to the first supporting rod 7; one end of the third supporting rod 9 is hinged to the second supporting rod 8; the fourth supporting rod 10 is respectively hinged with the other ends of the first supporting rod 7 and the third supporting rod 9, and the first supporting rod 7, the second supporting rod 8, the third supporting rod 9 and the fourth supporting rod 10 form a first four-bar hinge supporting structure; one end of the fifth supporting rod 11 is hinged to the end of the fourth supporting rod 10, and the other end of the fifth supporting rod is supported on the ground outside the fan foundation when the framework unit is unfolded.

When in actual use, when the keel moving disc 5 moves downwards under the drive of the driving structure, the keel moving disc 5 drives the first supporting rod 7 to move downwards, the first supporting rod 7 drives the first four-bar hinge supporting structure to be unfolded, in fact, one end of the first supporting rod 7, which is far away from the center column 1, of the fourth supporting rod 10 is driven by the first supporting rod 7 to extend outwards, the fifth supporting rod 11 connected with the fourth supporting rod 10 is in an extending state, the fifth supporting rod 11 is attached to the inner side of the lower half part of the thermal insulation tarpaulin 3, and supports the inner side of the thermal insulation tarpaulin 3 to form a required greenhouse structure; when needs fold the warm house and accomodate, upwards drive fossil fragments movable disk 5, fossil fragments movable disk 5 drive first bracing piece 7 upwards move, and first bracing piece 7 drive first four-bar hinge structure shrink, and the fifth bracing piece 11 drives heat preservation tarpaulin 3 and contracts to center post 1, accomplishes the folding of warm house and accomodates.

In order to further improve the structural strength of the whole framework unit, the framework unit of the embodiment further comprises a sixth support rod 12 and a sling 13, wherein two ends of the sixth support rod 12 are respectively hinged to the first support rod 7 and the fifth support rod 11, and the first support rod 7, the fourth support rod 10, the fifth support rod 11 and the sixth support rod 12 form a second four-bar hinge support structure; the upper end of the sling 13 is connected with the top fixed foundation 4, and the lower end is connected with the second four-bar linkage hinge support structure.

The second four-bar hinge support structure formed by the first support bar 7, the fourth support bar 10, the fifth support bar 11 and the sixth support bar 12 is combined with the first four-bar hinge support structure, and the added sixth support bar 12 can improve the structural strength of the fifth support bar 11, so that the support to the thermal insulation tarpaulin 3 is more stable. As described above, the fifth supporting rod 11 of the present embodiment supports the lower half of the thermal insulation tarpaulin 3 on the inner side, the slings 13 are ropes with two ends respectively connected with the top fixing base 4 and the second four-bar hinge supporting structure, the slings 13 can support the upper half of the thermal insulation tarpaulin 3 well, meanwhile, the slings 13 and the second four-bar hinge supporting structure correspond to the connecting rod part of the framework unit hanging on the top fixing base 4, the connecting rod part of the framework unit does not bend downwards under the extrusion action of the thermal insulation tarpaulin 3, and the structural stability is better. The length of the sling 13 is equal to the distance between the fifth supporting rod 11 and the top fixed foundation 4 when the fifth supporting rod 11 is unfolded outwards to the maximum extent, and when the fifth supporting rod 11 is unfolded outwards to the maximum extent, the sling 13 is tensioned to hang the fifth supporting rod 11 on the top fixed foundation 4.

In this embodiment, a hinged connection mode is adopted for the connection of the first support rod 7 and the keel moving disc 5, and the connection of the second support rod 8 and the keel fixing disc 6. As shown in fig. 3 and 4, the keel moving plate 5 and the keel fixing plate 6 are of a circular plate-shaped structure, a plurality of clamping grooves are formed in the circumferential end parts of the keel moving plate 5 and the keel fixing plate 6, a circle of connecting ribs are arranged in the clamping grooves in a penetrating mode, the end parts of the plurality of first supporting rods 7 are rotatably connected to the connecting ribs of the keel moving plate 5, and the end parts of the plurality of second supporting rods 8 are rotatably connected to the connecting ribs of the keel fixing plate 6.

As for the connection between the adjacent support rods, the mode of matching the rotating shafts with the lug plates can be adopted for connection, and only the hinge support connection structure can be realized.

In some embodiments of the present application, the driving structure is optimized, specifically, as shown in fig. 1, the driving structure includes an upper driving motor 14 and a lower driving motor 15, where the upper driving motor 14 is disposed on the center column 1 above the keel moving disc 5, and is connected to the keel moving disc 5 through an upper connection rope, so as to drive the keel moving disc 5 to move upwards along the center column 1; the lower driving motor 15 is arranged on the central column 1 below the keel moving disc 5 and is connected with the keel moving disc 5 through a lower connecting rope for driving the keel moving disc 5 to move downwards along the central column 1.

When the greenhouse needs to be unfolded, the keel moving plate 5 is driven by the lower driving motor 15 to move downwards along the central column 1, and the whole internal supporting framework is outwards expanded to form the required greenhouse; when the greenhouse needs to be folded and stored, the upper driving motor 14 drives the keel moving plate 5 to move upwards along the central column 1, the whole internal supporting framework is contracted and folded inwards, and the greenhouse is contracted and folded.

In other embodiments of the present application, in order to improve the stability of the greenhouse in a use state, in this embodiment, a plurality of windproof cables 16 are provided on the top fixing base 4, the upper ends of the windproof cables 16 are connected to the top fixing base 4, and the lower ends of the windproof cables are fixed on the ground outside the fan base through anchor rods 17.

The central column 1 is anchored on the ground by the windproof cables 16, so that the stability of the whole central column 1 is improved, and the whole greenhouse can not be overturned under the anchoring action of the windproof cables 16 in the face of strong wind weather.

In addition, in this embodiment, a sleeve 19 is disposed between the central column 1 and the pile foundation 2, the sleeve 19 is a tubular structure with openings at the upper and lower ends, and the sleeve 19 is sleeved at the joint of the lower end of the central column 1 and the pile foundation 2. The central column 1 can be conveniently fixed on the pile foundation 2 by utilizing the sleeve 19, the central column 1 can be stably supported on the pile foundation 2, and the disassembly is also very convenient.

The top of center post 1 is provided with rings 20, makes things convenient for handling.

In the preferred embodiment of the present application, the insulating tarpaulin 3 of the present embodiment is provided with pouring holes 18, and as shown in fig. 2, the pouring holes 18 are located on the insulating tarpaulin 3 between adjacent framework units.

During actual use, carrying the folded greenhouse to a construction position of a fan foundation, then hoisting the whole greenhouse to the upper end of a pile foundation 2 by using hoisting rings 20 at the top of a central column 1 by using hoisting equipment, connecting the central column 1 with the pile foundation 2 by using a sleeve 19, installing a windproof cable 16, and after expanding the windproof cable 16, fixing the windproof cable 16 on the ground outside the fan foundation through an anchor rod 17 to enable the whole central column 1 to be stably fixed on the pile foundation 2; the keel moving disc 5 is driven to move downwards by the lower driving motor 15, the first four-bar hinge supporting structure and the second four-bar hinge supporting structure drive the fifth supporting rod 11 to be unfolded outwards until the fifth supporting rod is unfolded to the maximum extent, the sling 13 is tensioned to vertically support the fifth supporting rod 11, the fifth supporting rod 11 and the sling 13 support the heat-insulation tarpaulin 3, the lower end of the heat-insulation tarpaulin 3 is lapped on the ground outside a fan foundation to form a required greenhouse structure, and then pouring holes 18 on the heat-insulation tarpaulin 3 are utilized for pouring construction of the fan foundation;

after the casting construction and maintenance of the fan foundation are completed, the keel moving plate 5 is driven to move upwards through the upper driving motor 14, the first four-bar hinged-support structure and the second four-bar hinged-support structure drive the fifth supporting rod 11 to shrink inwards until the fifth supporting rod is shrunk to a minimum folding state, the anchor rods 17 are pulled out of the ground, the windproof cables 16 are stored, the central column 1 is taken down from the pile foundation 2 through the hanging rings 20 by the lifting device, the folding storage of the bent greenhouse is carried by the lifting device, the folded greenhouse is carried to the conveying device by the lifting device, and then the folded greenhouse is carried to the construction position of the next fan foundation for construction.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (9)

1. An exempt from to assemble warm house that is used for bulky concrete winter construction of fan, its characterized in that: comprising the steps of (a) a step of,

the lower end of the central column (1) is detachably fixed on a pile foundation (2) of the fan foundation;

the inner support framework is a foldable shrinkage framework with one end connected with the central column (1) and the other end supported on the ground outside the fan foundation;

the driving structure is arranged between the internal supporting framework and the central column (1) and drives the internal supporting framework to move up and down along the central column (1) so as to realize the expansion or folding of the internal supporting framework;

the heat preservation tarpaulin (3), heat preservation tarpaulin (3) inboard overlap joint forms umbrella-shaped structure at inside braced skeleton and inside braced skeleton, and the upper end of heat preservation tarpaulin (3) is connected in center post (1) top, and the lower extreme extends to subaerial outside the fan foundation under the support of inside braced skeleton.

2. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 1, wherein: the inner support skeleton may comprise a plurality of support members,

the keel moving disc (5) can be connected to the central column (1) in an up-down moving way;

the keel fixing plate (6), the keel fixing plate (6) is fixed on the central column (1), and the keel fixing plate (6) and the keel moving plate (5) are vertically arranged at intervals;

the folding framework comprises a plurality of framework units which are arranged along the circumferential direction of the central column (1), the framework units are of multi-connecting-rod structures which are rotatably hinged to a keel moving plate (5) and a keel fixing plate (6), and the framework units extend or shrink along the radial direction of the central column (1) under the driving action of the keel moving plate (5) along the vertical movement.

3. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 2, wherein: the framework unit comprises a plurality of framework units,

one end of the first supporting rod (7) is hinged to the keel moving disc (5);

one end of the second supporting rod (8) is hinged to the keel fixing disc (6), and the other end of the second supporting rod is hinged to the first supporting rod (7);

one end of the third supporting rod (9) is hinged to the second supporting rod (8);

the fourth supporting rod (10) is respectively hinged with the other ends of the first supporting rod (7) and the third supporting rod (9), and the first supporting rod (7), the second supporting rod (8), the third supporting rod (9) and the fourth supporting rod (10) form a first four-bar hinge supporting structure;

and one end of the fifth supporting rod (11) is hinged to the end part of the fourth supporting rod (10), and the other end of the fifth supporting rod is supported on the ground outside the fan foundation when the framework unit is unfolded.

4. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 3, wherein: the framework unit may further comprise a plurality of modules,

the two ends of the sixth support rod (12) are respectively connected with the first support rod (7) and the fifth support rod (11) in a hinged mode, and the first support rod (7), the fourth support rod (10), the fifth support rod (11) and the sixth support rod (12) form a second four-bar hinge support structure;

the sling (13), sling (13) upper end is connected with top fixed foundation (4) on center post (1) top, and the lower extreme is connected in second four-bar hinge structure.

5. An assembly-free greenhouse for fan mass concrete winter construction as claimed in any one of claims 2 to 4, wherein: the driving structure comprises a driving device and a driving device, wherein the driving structure comprises a driving device,

the upper driving motor (14) is arranged on the central column (1) above the keel moving disc (5), is connected with the keel moving disc (5) through an upper connecting rope and is used for driving the keel moving disc (5) to move upwards along the central column (1);

the lower driving motor (15), lower driving motor (15) sets up on fossil fragments remove center post (1) of dish (5) below, is connected with fossil fragments remove dish (5) through lower connecting rope for drive fossil fragments remove dish (5) and follow center post (1) downwardly moving.

6. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 4, wherein: a plurality of windproof cables (16) are arranged on the top fixed foundation (4); the upper end of the windproof cable (16) is connected with the top fixed foundation (4), and the lower end of the windproof cable is fixed on the ground outside the fan foundation through an anchor rod (17).

7. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 1, wherein: the device also comprises a sleeve (19) with openings at the upper end and the lower end; the sleeve (19) is sleeved at the joint of the lower end of the central column (1) and the pile foundation (2).

8. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 1, wherein: pouring holes (18) are formed in the heat-insulating tarpaulin (3).

9. An assembly-free greenhouse for fan bulk concrete winter construction as claimed in claim 1, wherein: the top end of the center column (1) is provided with a hanging ring (20).