Heat preservation greenhouse for fan foundation construction in severe cold weather

Abstract

The utility model discloses a heat preservation greenhouse for draught fan foundation construction in severe cold weather, and relates to the technical field of building construction, the heat preservation greenhouse comprises a plurality of stand columns, an inner supporting rope net, greenhouse cloth and an outer pulling rope net, the stand columns and the inner supporting rope net are connected to form an inner supporting framework, the greenhouse cloth covers the outer sides of the stand columns and the inner supporting rope net, and therefore the windproof and heat preservation effects are achieved; the rope net is pulled outwards to fix the shed cloth from the outer side, and the stabilizing effect is achieved. According to the heat preservation greenhouse for draught fan foundation construction in the severe cold weather, the building workload and building difficulty are low, the heat preservation greenhouse can be rapidly arranged and put into use in the severe cold weather, site construction is facilitated, and the construction quality and progress are guaranteed advantageously.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of building construction, in particular to a heat preservation greenhouse for fan foundation construction in severe cold weather. BACKGROUND

[0002] The fan foundation is a foundation structure for ensuring the normal operation of the wind turbine. During the construction of the fan foundation, the steps of pit excavation, foundation treatment, reinforcement cage binding, concrete pouring and maintenance, and pit backfilling are usually required. However, when the construction is carried out in severe cold weather, the low outdoor construction environment temperature seriously affects the construction quality and progress.

[0003] In order to solve the problem of low temperature operation, in the prior art, a heat preservation shed for outdoor construction in high-cold regions and a protection method are disclosed in Chinese patent application No. CN113323455A. The heat preservation shed includes a shed roof composed of a plurality of portal steel frames arranged in a ring shape. A plurality of ring-shaped frames are arranged on the top surface of the shed roof from the center to the outer side. A column support structure is arranged at the bottom of the outer periphery of the shed roof. A plurality of ring-shaped frames are arranged on the outer periphery of the column support structure from top to bottom. The top surface of the shed roof and the outer periphery of the column support structure are covered with windproof tarpaulins. The heat preservation shed structure is arranged to achieve the windproof and heat preservation effect of the operation position.

[0004] However, the heat preservation shed of the above-mentioned prior art is provided with a plurality of portal steel frames, column support structures, and a plurality of corresponding ring-shaped frames, which makes the construction of the heat preservation shed itself more difficult and increases the workload. CONTENT OF THE UTILITY MODEL

[0005] Therefore, the technical problem to be solved by the present application is to improve the large workload and difficulty of the construction of the heat preservation shed in the prior art, so as to provide a heat preservation greenhouse for fan foundation construction in severe cold weather, which can be quickly constructed, arranged and put into use.

[0006] To solve the above technical problem, the present application provides a heat preservation greenhouse for fan foundation construction in severe cold weather, which comprises:

[0007] A plurality of columns are arranged in a ring shape, and the bottom ends of the columns are connected to the pouring formwork of the fan foundation.

[0008] An inner support rope net is provided, which comprises a first rope, a plurality of second ropes, and a plurality of third ropes. The first rope is connected to the top end of the plurality of columns in sequence, and the first rope is connected end to end. The second rope is connected between two non-adjacent columns. The third rope is connected between the top end of a column and the ground outside the pit, and the third rope is arranged obliquely.

[0009] A shed cloth is arranged on the outer side of the inner support rope net.

[0010] The outer pulling rope net comprises a fourth rope and a fifth rope, the fourth rope is connected with the outer side of the shed cloth in a ring shape, and the fifth rope is connected between the fourth rope and the ground outside the foundation pit.

[0011] Preferably, the third rope and the fifth rope are arranged at intervals.

[0012] Preferably, the shed cloth is provided with a communication hole.

[0013] Preferably, the third rope and the fifth rope are provided with a rope tightener.

[0014] Preferably, the base is connected with the pouring formwork of the fan foundation, and the base is threadedly connected with the bottom end of the column.

[0015] Preferably, the top cover is connected with the top end of the column, and the top cover is provided with a rope passing hole.

[0016] Preferably, the outer side wall of the top cover is circumferentially provided with a plurality of hooks.

[0017] Preferably, the top cover is bolted with the column.

[0018] In summary, the present application has at least one of the following beneficial technical effects:

[0019] The heat preservation shed for fan foundation construction in severe cold weather comprises a plurality of columns, an inner supporting rope net, a shed cloth and an outer pulling rope net, the columns and the inner supporting rope net are connected to form an inner supporting framework, the shed cloth covers the outer side of the columns and the inner supporting rope net, thereby playing a windproof and heat preservation effect, and the outer pulling rope net fixes the shed cloth from the outside, thereby playing a stabilizing effect. The heat preservation shed for fan foundation construction in severe cold weather can be built by threading the columns and the ropes, has low construction workload and construction difficulty, can be quickly arranged and put into use in severe cold weather, facilitates on-site construction, and is conducive to guaranteeing construction quality and progress. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the content of the present application more easily understood, the present application will be further described in detail below according to specific embodiments of the present application and in combination with the drawings, in which:

[0021] Fig. 1 is a structural schematic view of the heat preservation shed for fan foundation construction in severe cold weather in the preferred embodiments of the present application;

[0022] Fig. 2 is a structural schematic view of the inner supporting rope net in the present application;

[0023] Fig. 3 is a structural schematic view of the column in the present application.

[0024] Explanation of the drawing marks: 1, stand; 11, base; 12, top cover; 13, rope passing hole; 14, hook; 2, inner supporting rope net; 21, first rope; 22, second rope; 23, third rope; 3, shed cloth; 31, communication hole; 4, outer pulling rope net; 41, fourth rope; 42, fifth rope; 5, tightener; 6, fan foundation; 7, foundation pit. DETAILED DESCRIPTION

[0025] The application will be further described below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the application and implement it, but the embodiments are not limiting to the application.

[0026] Referring to Figs. 1 to 3 The application discloses a heat preservation greenhouse for fan foundation construction in severe cold weather, which comprises:

[0027] A plurality of stands 1 are arranged in a ring shape, and the bottom ends of the stands 1 are connected with a pouring formwork of the fan foundation 6;

[0028] The inner supporting rope net 2 comprises a first rope 21, a plurality of second ropes 22 and a plurality of third ropes 23, the first rope 21 is sequentially connected at the top ends of the plurality of stands 1, and the first rope 21 is connected at the top ends of the plurality of stands 1; the second rope 22 is connected between two non-adjacent stands 1; the third rope 23 is connected between the top end of a stand 1 and the ground outside the foundation pit 7, and the third rope 23 is arranged obliquely;

[0029] The shed cloth 3 is arranged on the outer side of the inner supporting rope net 2;

[0030] The outer pulling rope net 4 comprises a fourth rope 41 and a fifth rope 42, the fourth rope 41 is connected with the outer side of the shed cloth 3 in a ring shape, and the fifth rope 42 is connected between the fourth rope 41 and the ground outside the foundation pit 7.

[0031] The heat preservation greenhouse for fan foundation construction in severe cold weather is used, the stands 1 and the inner supporting rope net 2 are connected to form an inner supporting framework, the shed cloth 3 is arranged on the outer side of the stands 1 and the inner supporting rope net 2, so as to play a windproof and heat preservation effect, the outer pulling rope net 4 fixes the shed cloth 3 from the outer side, and plays a stabilizing effect. The stands 1 and the ropes are arranged, and the greenhouse can be built, the construction workload and difficulty are low, the greenhouse can be quickly arranged and put into use in severe cold weather, the on-site construction is facilitated, and the construction quality and progress are guaranteed.

[0032] Referring to Fig. 1 and Fig. 2 In the embodiment, preferably, the third rope 23 and the fifth rope 42 are arranged at intervals.

[0033] The third rope 23 supports the shed cloth 3 from the inner side, and the fifth rope 42 tightens the shed cloth 3 from the outer side, the third rope 23 and the fifth rope 42 are arranged at intervals to avoid the displacement of the shed cloth 3 caused by wind, and the stability of the heat preservation greenhouse is improved.

[0034] In the embodiment, preferably, the shed cloth 3 is provided with a communication hole 31.

[0035] By arranging the communication hole 31, after the heat preservation greenhouse is built, the delivery pipe of the external concrete pump truck is arranged through the communication hole 31 to the position of the fan foundation 6 to be poured, thereby reducing the construction difficulty and facilitating the concrete pouring.

[0036] In the embodiment, preferably, the third rope 23 and the fifth rope 42 are provided with a rope tightener 5.

[0037] By arranging the rope tightener 5, the erection personnel can adjust the tightness of the third rope 23 and the fifth rope 42 through the rope tightener 5, thereby reducing the erection difficulty.

[0038] Referring to Fig. 3 In the embodiment, preferably, the base 11 is connected with the pouring formwork of the fan foundation 6, and the base 11 is threadedly connected with the bottom end of the column 1.

[0039] By arranging the base 11, when the erection personnel works, the base 11 can be connected with the pouring formwork of the fan foundation 6 first, and then the column 1 is screwed to the base 11. The base 11 is easy to position and grasp, and the connection between the column 1 and the pouring formwork of the fan foundation 6 is facilitated. Specifically, the base 11 and the pouring formwork of the fan foundation 6 can be welded or bolted.

[0040] In the embodiment, preferably, the top cover 12 is connected with the top end of the column 1, and the top cover 12 is provided with a rope passing hole 13.

[0041] The rope passing hole 13 of the top cover 12 is used for passing the first rope 21, thereby facilitating the connection of the first rope 21 with the plurality of columns 1 into a stable installation foundation.

[0042] In the embodiment, preferably, the outer side wall of the top cover 12 is circumferentially provided with a plurality of hooks 14.

[0043] The hooks 14 are used for passing the second rope 22 and the third rope 23, and by arranging the hooks 14, the erection difficulty of the inner support rope net 2 is further reduced, thereby enabling the heat preservation greenhouse to be quickly erected.

[0044] In the embodiment, the top cover 12 is preferably bolted to the column 1. The bolted connection facilitates the connection of the top cover 12 to the column 1, and also allows the orientation of the rope passing hole 13 and the hook 14 on the top cover 12 to be adjusted by screwing the top cover 12, thereby further reducing the difficulty of erecting the inner bracing rope net 2.

[0045] The principle of the embodiment is that, when the heat preservation shed for wind turbine foundation construction in severe cold weather is erected, the erector first connects a plurality of columns 1 to the pouring formwork of the wind turbine foundation 6 in sequence, then connects the first rope 21, the second rope 22 and the third rope 23 to form an inner bracing framework, then covers the shed cloth 3 to achieve the effects of windproof and heat preservation, and finally connects the fourth rope 41 and the fifth rope 42 to fix the position of the shed cloth 3, thereby completing the erection of the heat preservation shed. The heat preservation shed for wind turbine foundation construction in severe cold weather has low erection workload and difficulty, can be quickly arranged and put into use in severe cold weather, facilitates the on-site construction, and is conducive to guaranteeing the construction quality and progress.

[0046] Obviously, the above embodiment is only an example for clear illustration, and is not a limitation on the embodiments. Based on the above description, other different forms of changes or variations can be made by those skilled in the art. Here, all the embodiments do not need to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the present application.

Claims

1. A heat-insulating shed for wind turbine foundation construction in extremely cold weather, characterized in that, include: Multiple columns are arranged in a ring, and the bottom end of each column is connected to the casting template of the wind turbine foundation. The internal support rope net includes a first rope, multiple second ropes, and multiple third ropes. The first rope is connected to the top of multiple columns in sequence, and the first ropes are connected end to end. The second ropes are connected between two non-adjacent columns. The third ropes are connected between the top of one column and the ground outside the pit, and the third ropes are set at an angle. A canopy, which covers the outside of the inner support rope net; The external rope net includes a fourth rope and a fifth rope. The fourth rope is looped and connected to the outside of the tarpaulin. The fifth rope is connected between the fourth rope and the ground outside the pit.

2. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 1, characterized in that: The third rope and the fifth rope are arranged at intervals.

3. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 1, characterized in that: The canopy has connecting holes.

4. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 1, characterized in that: The third and fifth ropes are equipped with tensioners.

5. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 1, characterized in that: It also includes a base, which is connected to the casting template of the wind turbine foundation, and the base is threadedly connected to the bottom end of the column.

6. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 1, characterized in that: It also includes a top cover, which is connected to the top of the column, and the top cover has a rope hole.

7. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 6, characterized in that: The outer side wall of the top cover is provided with multiple hooks circumferentially.

8. The insulated shed for wind turbine foundation construction in severe cold weather as described in claim 7, characterized in that: The top cover is bolted to the column.

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