CN212201533U - Support system for large-span cable membrane type greenhouse - Google Patents

Abstract

A support system for a large-span cable membrane type greenhouse. The supporting member cross-section size of current warm canopy is great, and the consumptive material is more, and engineering cost is higher, when the warm canopy span is great, because of the supporting member structure can not effectively improve and then make the consumptive material volume big and the cost is high, is difficult to popularize and apply. The utility model discloses in the vertical setting side by side of two monomer support frames, the cable net includes two at least vertical cables and the horizontal cable of a plurality of, the horizontal cable of a plurality of is arranged on two monomer support frames, every horizontal cable sets up along the thickness direction of monomer support frame, every horizontal cable includes span wire and two anchor ropes, the both ends of span wire are provided with an anchor rope respectively, the span wire is established between two monomer support frames, every anchor rope one end is connected with the tip of span wire, every anchor rope other end is connected with ground, two at least vertical cables set up side by side between two monomer support frames, every vertical cable sets up on the horizontal cable of a plurality of along the length direction of monomer support frame. The utility model is used for construction winter.

Description

Support system for large-span cable membrane type greenhouse

The technical field is as follows:

the utility model relates to a braced system, concretely relates to braced system that is used for large-span cable membrane formula greenhouse.

Background art:

the requirements on heat preservation measures in winter construction are high, and the difficulty is high. Construction in winter is a frequent season of engineering quality accidents due to unfavorable construction conditions and environment, and particularly, concrete engineering and steel structure engineering are frequent. How to guarantee the quality of project under the conditions of construction in winter and construction period overtaking is difficult points of construction technology and construction organization, and a plurality of engineering projects, particularly concrete engineering construction, are caused based on the difficult points. In recent years, with the rapid development of engineering construction, some owners may require winter construction in construction units for early completion and early benefit. The construction method of concrete engineering in winter period is more, and generally comprises a heat storage method, a comprehensive heat storage method, a steam curing method, an electric heating curing method, a greenhouse method and the like. For the underground structural engineering of the wind power foundation, concrete members are concentrated, and the method is suitable for winter construction by adopting a greenhouse method. The greenhouse method is a method for constructing and maintaining concrete in a greenhouse, the greenhouse is erected around a building or a member, and a heat source is arranged in the greenhouse to maintain a normal-temperature environment in the greenhouse so as to harden the concrete under the normal-temperature condition. Conventional greenhouse structural system adopts portal steel frame or steel truss structure more, and the supporting member cross-section yardstick is great, and the consumptive material is more, and engineering cost is higher, when the greenhouse span is great, because of the supporting member structure fails effectively to improve and makes the consumptive material volume big and the cost is high, is difficult to popularize and apply.

The invention content is as follows:

in order to solve the problems mentioned in the background art, the present invention provides a support system for a large-span cable membrane type greenhouse.

The utility model discloses the technical scheme who adopts does:

the utility model provides a braced system for large-span cable membrane formula greenhouse, includes inhaul cable net and two monomer support frames, and two vertical settings side by side of monomer support frame, inhaul cable net include two at least vertical cables and the horizontal cable of a plurality of, the horizontal cable of a plurality of is arranged on two monomer support frames, and every horizontal cable sets up along the thickness direction of monomer support frame, and every horizontal cable includes span wire and two anchor ropes, and the both ends of span wire are provided with an anchor rope respectively, and the span wire sets up between two monomer support frames, and the one end of every anchor rope is connected with the tip of span wire, and the other end of every anchor rope is connected with ground, and two at least vertical cables set up side by side between two monomer support frames, and every vertical cable sets up on the horizontal cable of a plurality of along the length direction.

As a preferable scheme: the longitudinal cable is an arc cable.

As a preferable scheme: the single support frame comprises N support columns and N-1 cross beams, the N support columns are vertically arranged side by side, a cross beam is correspondingly arranged between every two adjacent support columns, and a T-shaped hollow area is formed between each cross beam and the two support columns corresponding to the cross beam in a surrounding mode.

As a preferable scheme: and an inter-column support body is arranged in the T-shaped hollow-out area at the end part of the single support frame.

As a preferable scheme: the distance between the two single support frames is 2000-5000 mm smaller than the length of the suspension cable.

As a preferable scheme: the range of the distance between the two monomer supporting frames is 20000-35000 mm.

As a preferable scheme: each single support frame is connected with a transverse cable through an adjusting sleeve, the adjusting sleeve comprises a ring body and a seat body, an arc-shaped groove is processed on the outer circumferential end face of the ring body, the seat body is arranged in the arc-shaped groove, and a mounting hole matched with the transverse cable is processed on the seat body along the thickness direction of the seat body.

As a preferable scheme: the bottom of the seat body is in sliding fit with the arc-shaped groove.

As a preferable scheme: the top of the seat body is provided with an upper opening which is communicated with the mounting hole.

As a preferable scheme: the end part of each longitudinal cable is correspondingly provided with a first steel anchoring short pile, and the end part of each anchor cable is connected with the ground through a second steel anchoring short pile.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a braced system of warm canopy in winter construction is exclusively used in, among the braced system the cooperation of cable net and monomer support frame can utilize the intensity of support frame furthest, realizes the service function that the large-span does not have the center pillar, reduces the material quantity, alleviates the structure dead weight, has construction minimizing, lightweight characteristics. Compared with the traditional rigid frame bent structure, the construction cost is directly reduced by at least 50 percent.

Two, the utility model discloses a large-span service function is realized to the structure and the arrangement of inhaul cable net, provides reliable and stable bottom sprag for inhaul cable net through mutually supporting between two monomer support frames to form the whole bearing structure that top flexible support and bottom rigid support combined together, be applicable to more based on wind-powered electricity generation basic greenhouse structure.

Three, the utility model discloses a two monomer support frames, two at least vertical cables and the horizontal cable of a plurality of cooperate to form the braced system that longspan individual layer span suspension cable horizontal structure divides the system, non-disassembles the vertical structure of oblique pull anchor cable of the cooperation of multicell lattice steel frame and divides the system to combine together.

Four, the utility model discloses can reach unit assembled structure requirement, easily dismouting, transportation and harmless repacking need not large-scale hoisting equipment, can also realize repetitious usage.

Fifthly, the utility model discloses can carry out nimble combination according to different warm shed plane shapes, be suitable for to promote and popularize.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic sectional view of the main view structure of the present invention when the fan base and the tarpaulin sheet are fitted;

FIG. 3 is a schematic side view of the fan base and the tarpaulin sheet of the present invention;

FIG. 4 is a schematic view of the top view structure of the present invention when the fan base and the tarpaulin sheet are combined;

fig. 5 is a front view structure schematic diagram of the adjusting sleeve.

In the figure: 1-a fan foundation; 2-a monomer support frame; 2-1-supporting upright columns; 2-2-beam; 3-a guyed mesh; 3-1-longitudinal cable; 3-2-transverse cables; 3-2-1-sling; 3-2-2-anchor cable; 4-tarpaulin sheet; 5-T-shaped hollow areas; 6-an inter-column support; 7-first steel anchoring short piles; 8-second steel anchoring short piles; 9-top side of the foundation pit; 10-adjusting sleeve; 10-1-ring body; 10-2-seat body; 10-3-arc groove; 10-4-mounting holes; 11-installation of a gap.

The specific implementation mode is as follows:

in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

The first embodiment is as follows: the embodiment is described with reference to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the embodiment includes a guy cable net 3 and two single support frames 2, the two single support frames 2 are vertically arranged side by side, the guy cable net 3 includes at least two longitudinal cables 3-1 and a plurality of transverse cables 3-2, the plurality of transverse cables 3-2 are arranged on the two single support frames 2, each transverse cable 3-2 is arranged along the thickness direction of the single support frame 2, each transverse cable 3-2 includes a suspension cable 3-2-1 and two anchor cables 3-2-2, two ends of the suspension cable 3-2-1 are respectively provided with one anchor cable 3-2-2, the suspension cable 3-2-1 is arranged between the two single support frames 2, one end of each anchor cable 3-2-2 is connected with the end of the suspension cable 3-2-1, the other end of each anchor cable 3-2-2 is connected with the ground, at least two longitudinal cables 3-1 are arranged between the two single support frames 2 in parallel, and each longitudinal cable 3-1 is arranged on a plurality of transverse cables 3-2 along the length direction of the single support frame 2.

In the embodiment, the supporting system is provided with a fan foundation 1 and a tarpaulin sheet 4 in a matching way when in use, and the tarpaulin sheet 4 is connected with the supporting system through a guy cable net 3. Fan foundation 1 is current annular fan foundation structure, and tarpaulin piece 4 is flexible lamellar body, and current flame retardant canvas can. Two monomer support frames 2 set up side by side in the both sides of fan basis 1, and tarpaulin piece 4 fixed mounting is on guy cable net 3, and tarpaulin piece 4 is binded through current connection rope and is fixed on guy cable net 3, and other detachable connection mode that can play stable connection between tarpaulin piece 4 and the guy cable net 3 also can be replaced.

The fan foundation 1 in this embodiment is an existing ring fan foundation structure.

In the embodiment, the longitudinal cables 3-1 and the transverse cables 3-2 in the cable net 3 are all cables made of stainless steel materials.

In the embodiment, the longitudinal cable 3-1 is a cable for realizing a stabilizing function, the transverse cable 3-2 is a cable with a movable section matched with a fixed section, the suspension cable 3-2-1 is a movable section, the anchor cable 3-2-2 is a fixed section, and the structural form of combination of dynamic and static conditions enables the use process of the transverse cable 3-2 to be flexible, safe and stable.

The distance between the two single supporting frames 2 in the embodiment can ensure that the top edge 9 of the foundation pit of the fan foundation 1 is positioned in the space.

The second embodiment is as follows: the embodiment is a further limitation of the first embodiment, the longitudinal cables 3-1 are arc cables, and when the number of the longitudinal cables 3-1 is two, the two longitudinal cables 3-1 are symmetrically arranged between the two monomer support frames 2 by taking a central line of a space between the two monomer support frames 2 as a symmetry axis.

In the embodiment, the number of the longitudinal cables 3-1 is even, the longitudinal cables 3-1 are symmetrically arranged, and the position of the symmetry axis is the central line position of the distance between the two single support frames 2.

Further, when the gap between the two single support frames 2 is rectangular, the symmetry axes of the plurality of longitudinal cables 3-1 are located at the middle line of the rectangular wide side, as shown in fig. 1 and 3, the symmetry axes of the plurality of longitudinal cables 3-1 are located at the line S, that is, the central axis of the rectangular wide side is located.

Further, the two longitudinal cords 3-1 are a first longitudinal cord and a second longitudinal cord, respectively, the first longitudinal cord being bent toward the second longitudinal cord, and the second longitudinal cord being bent toward the first longitudinal cord. When the number of the longitudinal cables 3-1 is more than two according to design requirements, the plurality of longitudinal cables 3-1 are divided into two parts and symmetrically arranged between the two monomer support frames 2, and the arrangement mode of the plurality of longitudinal cables 3-1 is the same as that of the two longitudinal cables 3-1.

Further, the bending direction of each longitudinal cord 3-1 is set toward the symmetry axis thereof.

The third concrete implementation mode: the embodiment is further limited by the first or second embodiment, the single support frame 2 includes N support columns 2-1 and N-1 cross beams 2-2, the N support columns 2-1 are vertically arranged in parallel, one cross beam 2-2 is correspondingly arranged between every two adjacent support columns 2-1, and a T-shaped hollow area 5 is formed between each cross beam 2-2 and the two corresponding support columns 2-1 in an enclosing manner.

In the embodiment, the adjusting sleeve 10 is sleeved on the cross beam 2-2, and the shape of an inner hole of the adjusting sleeve 10 is matched with the shape of the transverse section of the cross beam 2-2.

In the present embodiment, the value range of N is 4 to 12, and as shown in fig. 3, when N is 5, each single support frame 2 includes 5 support columns 2-1 and 4 cross beams 2-2, and the 5 support columns 2-1 and the 4 cross beams 2-2 cooperate to form four T-shaped hollow areas 5.

In the embodiment, the preferable arrangement position of the cross beam 2-2 is the tops of the two corresponding supporting columns 2-1, and the two ends of the cross beam 2-2 are respectively and fixedly connected with the top ends of the two supporting columns 2-1 into a whole, so that the supporting strength of the single supporting frame 2 is enhanced.

The fourth concrete implementation mode: in this embodiment, which is a further limitation of the first, second or third embodiment, a support 6 between columns is disposed in the T-shaped hollow-out area 5 at the end of the single support frame 2.

In the embodiment, the T-shaped hollow-out areas 5 are reinforcing areas, the end parts of the individual support frames 2 are key reinforcing areas, and the inter-column support bodies 6 arranged in the T-shaped hollow-out areas 5 at the end parts of the individual support frames 2 are used for enhancing the supporting strength of the end parts of the individual support frames 2.

Further, T font fretwork district 5 is T font fretwork hole, and intercolumnar supporter 6 includes two bracing pieces, and two bracing pieces are alternately arranged in its T font fretwork district 5 that corresponds, and the tip of every bracing piece welds with the inner wall in T font fretwork hole, and the junction of two bracing pieces welds mutually and forms X shape structure supporter.

Further, other preferable structures of the inter-column support 6 are cross-shaped or m-shaped structures.

The fifth concrete implementation mode: the embodiment is further limited to the first, second, third or fourth embodiment, and the length of the suspension cable 3-2-1 is 2000-5000 mm larger than the distance between the two monomer support frames 2. The design can ensure that the suspension cables 3-2-1 drive the tarpaulin pieces 4 to move upwards under the driving of wind power of the fan foundation 1, a necessary structural foundation is provided for the swelling and expanding process of the tarpaulin pieces 4, the length of the suspension cables 3-2-1 is 2000-5000 mm larger than the distance between the two single support frames 2, the suspension cables 3-2-1 can be ensured to reasonably move on the basis of ensuring the basic support effect, and the suspension cables can be ensured to move within a reasonable range.

The sixth specific implementation mode: the embodiment is further limited by the first, second, third, fourth or fifth embodiment, the plurality of transverse cables 3-2 are uniformly distributed on the two single supporting frames 2, and the distance between every two adjacent transverse cables 3-2 is 6000 mm. The value is the optimum value for the design under the condition of meeting the relevant specification.

The seventh embodiment: the embodiment is further limited by the first, second, third, fourth, fifth or sixth specific embodiments, and the distance between the two monomer support frames 2 ranges from 20000 mm to 35000 mm.

The design that the range of the spacing between two monomer support frames 2 is 20000-35000 mm in this embodiment is a reasonable range value designed under the condition of meeting the relevant specification, wherein the optimal value of the spacing between two monomer support frames 2 is 25000 mm.

Further, when the distance between two single supporting frames 2 is 25000mm and the distance between every two adjacent transverse cables 3-2 is 6000mm, the number of the transverse cables 3-2 is 5, correspondingly, the optimal width of the tarpaulin sheet 4 is 24000mm, and the optimal length of the tarpaulin sheet 4 is 37000 mm.

The specific implementation mode is eight: the embodiment is further limited to the first, second, third, fourth, fifth, sixth or seventh embodiment, wherein a first steel anchoring stub 7 is correspondingly arranged at the end of each longitudinal cable 3-1, and the end of each anchor cable 3-2-2 is connected with the ground through a second steel anchoring stub 8. The first steel anchoring stub 7 is an existing component which is used for firmly positioning the end part of the longitudinal cable 3-1 and is also convenient to disassemble, and similarly, the second steel anchoring stub 8 is matched with the end part of the anchor cable 3-2-2.

The specific implementation method nine: the embodiment is further limited by the specific embodiment one, two, three, four, five, six, seven or eight, each single support frame 2 is connected with a transverse cable 3-2 through an adjusting sleeve 10, the adjusting sleeve 10 comprises a ring body 10-1 and a seat body 10-2, an arc-shaped groove 10-3 is processed on the outer circumferential end face of the ring body 10-1, the seat body 10-2 is arranged in the arc-shaped groove 10-3, and a mounting hole 10-4 matched with the transverse cable 3-2 is processed on the seat body 10-2 along the thickness direction.

In this embodiment, the adjusting sleeve 10 is an outer circle and inner square sleeve body, and the inner hole of the adjusting sleeve body is a square hole and is used for matching with the transverse cross-sectional shape of the single support frame 2.

In the embodiment, the arrangement of the adjusting sleeve 10 can ensure that the suspension cable 3-2-1 and the anchor cable 3-2-2 in the transverse cable 3-2 are both connected with the monomer support frame 2 through the adjusting sleeve 10, and can also ensure that the relative positions of the suspension cable 3-2-1 and the anchor cable 3-2-2 are unchanged, thereby ensuring the stable and effective basic structural shape of the inhaul cable net 3.

Furthermore, the bottom of the base body 10-2 is in sliding fit with the arc-shaped groove 10-3, so that the arrangement can ensure that the suspension cable 3-2-1 and the anchor cable 3-2-2 can synchronously move along with the base body 10-2, and the relative positions of the suspension cable 3-2-1 and the anchor cable 3-2-2 are difficult to change.

Further, an upper notch is processed at the top of the seat body 10-2 and communicated with the mounting hole 10-4. The arrangement of the upper notch is convenient for the installation of the suspension cable 3-2-1 and the anchor cable 3-2-2. The upper opening is a position where the suspension cable 3-2-1 and the anchor cable 3-2-2 provide convenience for installation.

Further, the base body 10-2 is a fan-shaped plate body, a small end of the fan-shaped plate body is arranged in the arc-shaped groove 10-3, the fan-shaped plate body is sequentially provided with an upper notch and a mounting hole 10-4 along the thickness direction from top to bottom, two rod bodies are formed, one of the two rod bodies is used for positioning one end of the anchor cable 3-2-2, the other end of the anchor cable 3-2-2 is connected with the ground, the other of the two rod bodies is used for positioning one end of the suspension cable 3-2-1, and the other end of the suspension cable 3-2-1 is connected with the adjusting sleeve 10 on the other monomer supporting frame 2.

Furthermore, the number of the adjusting sleeves 10 is twice that of the suspension cables 3-2-1, the number of the adjusting sleeves 10 is equal to that of the anchor cables 3-2-2, and the adjusting sleeves 10 are arranged in one-to-one correspondence with the anchor cables 3-2-2.

Further, the arc-shaped groove 10-3 is an inverted T-shaped groove, and the bottom shape of the seat body 10-2 is matched with the shape of the arc-shaped groove 10-3. The arcuate slot 10-3 is shaped to mate with the stable connection of the seat body 10-2 during sliding.

The detailed implementation mode is ten: the embodiment is further limited by the first, second, third, fourth, fifth, sixth, seventh, eighth or ninth specific embodiments, in the embodiment, when the adjusting sleeve 10 is arranged on the cross beam 2-2 and is positioned right above the supporting upright post 2-1, the bottom of the adjusting sleeve 10 is provided with the mounting notch 11 matched with the supporting upright post 2-1, and the mounting notch 11 is arranged to facilitate the rapid assembly process.

The assembling process comprises the following steps:

installing two single support frames 2 around a fan foundation 1, installing a guy cable net 3 by taking the two single support frames 2 as a support foundation, specifically installing at least two longitudinal cables 3-1 and a plurality of transverse cables 3-2, arranging the plurality of transverse cables 3-2 between the two single support frames 2 in parallel, firstly fixedly grounding one end of each transverse cable 3-2, then sequentially contacting the transverse cables 3-2 with the two single support frames 2, sequentially connecting the transverse cables with the single support frames 2 through an adjusting sleeve 10 on each single support frame 2, finally grounding and fixing the other ends of the transverse cables 3-2, installing and positioning other transverse cables 3-2 according to the process, then installing and fixing the longitudinal cables 3-1, wherein the arrangement number of the longitudinal cables 3-1 is even, and the transverse cables are symmetrically arranged by taking the position of the fan foundation 1 as a center (a position symmetry axis of a line S in figure 1), the contact part of the longitudinal cable 3-1 and each transverse cable 3-2 is stably connected by a binding mode or other detachable modes.

Claims (10)

1. The utility model provides a braced system for large-span cable membrane formula pergola which characterized in that: the cable comprises a cable net (3) and two single support frames (2), wherein the two single support frames (2) are vertically arranged in parallel, the cable net (3) comprises at least two longitudinal cables (3-1) and a plurality of transverse cables (3-2), the plurality of transverse cables (3-2) are arranged on the two single support frames (2), each transverse cable (3-2) is arranged along the thickness direction of the single support frame (2), each transverse cable (3-2) comprises a suspension cable (3-2-1) and two anchor cables (3-2-2), two ends of the suspension cable (3-2-1) are respectively provided with one anchor cable (3-2-2), the suspension cable (3-2-1) is arranged between the two single support frames (2), one end of each anchor cable (3-2-2) is connected with the end part of the suspension cable (3-2-1), the other end of each anchor cable (3-2-2) is connected with the ground, at least two longitudinal cables (3-1) are arranged between the two single support frames (2) in parallel, and each longitudinal cable (3-1) is arranged on a plurality of transverse cables (3-2) along the length direction of the single support frame (2).

2. The support system for a large-span cable membrane type greenhouse of claim 1, wherein: the longitudinal cable (3-1) is an arc cable.

3. The support system for a large-span cable membrane type greenhouse of claim 1, wherein: the single support frame (2) comprises N supporting columns (2-1) and N-1 cross beams (2-2), the N supporting columns (2-1) are vertically arranged side by side, one cross beam (2-2) is correspondingly arranged between every two adjacent supporting columns (2-1), and a T-shaped hollow area (5) is formed between each cross beam (2-2) and the two supporting columns (2-1) corresponding to the cross beam (2-2).

4. A support system for a large span cable membrane type greenhouse as claimed in claim 3, wherein: an inter-column supporting body (6) is arranged in the T-shaped hollow area (5) at the end part of the single supporting frame (2).

5. The support system for a large-span cable membrane type greenhouse of claim 1, wherein: the distance between the two single support frames (2) is 2000-5000 mm smaller than the length of the suspension cable (3-2-1).

6. The support system for a large-span cable membrane type greenhouse of claim 5, wherein: the spacing between the two monomer support frames (2) ranges from 20000 mm to 35000 mm.

7. A support system for a large span cable membrane type greenhouse as claimed in claim 1, 2, 3, 4, 5 or 6, wherein: each monomer support frame (2) is connected with a transverse cable (3-2) through an adjusting sleeve (10), each adjusting sleeve (10) comprises a ring body (10-1) and a seat body (10-2), an arc-shaped groove (10-3) is machined in the end face of the outer circumference of the ring body (10-1), the seat body (10-2) is arranged in the arc-shaped groove (10-3), and a mounting hole (10-4) matched with the transverse cable (3-2) is machined in the seat body (10-2) along the thickness direction of the seat body.

8. The support system for a large-span cable membrane type greenhouse of claim 7, wherein: the bottom of the seat body (10-2) is in sliding fit with the arc-shaped groove (10-3).

9. The support system for a large-span cable membrane type greenhouse of claim 8, wherein: the top of the seat body (10-2) is provided with an upper notch which is communicated with the mounting hole (10-4).

10. The support system for a large-span cable membrane type greenhouse of claim 1, wherein: the end part of each longitudinal cable (3-1) is correspondingly provided with a first steel anchoring stub (7), and the end part of each anchor cable (3-2-2) is connected with the ground through a second steel anchoring stub (8).

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