CN212436586U - Novel solid membrane tensioning device - Google Patents

Abstract

The application discloses novel gu membrane overspeed device tensioner for the fixed and tensioning of film, including fixing device, fixing device includes first groove and second groove at least to and be used for matching the embedding and install the second inslot is used for realizing the pre-compaction device of solid membrane, pre-compaction device still be connected with the first groove cooperation is impressed the film or half the overspeed device tensioner that carries out the tensioning in the first inslot that impresses. The utility model can realize the one-time completion of film fixing and film pressing tensioning through a brand new structural design, and avoids the complex installation process of the prior film fixing and tensioning which utilizes two sets of structures to respectively process; and simultaneously, adopt the utility model discloses a novel gu membrane overspeed device tensioner can adjust the film tensioning dynamics, avoids the tensioning excessive or series of problems that the tensioning is not enough to lead to.

Description

Novel solid membrane tensioning device

Technical Field

The utility model relates to a warmhouse booth field especially relates to a device or device field that are used for warmhouse booth film to fix compressing tightly, concretely relates to novel solid membrane overspeed device tensioner.

Background

Greenhouse planting is a main means for green planting, pollution-free planting and out-of-season planting of the existing vegetables and melons and fruits. The principle is that the heat preservation and moisture preservation of the film are scientifically adjusted according to the planted fruits and vegetables, so that the growth requirements of the planted fruits and vegetables are met. The greenhouse is mainly a film covered outside the framework except for the built framework, and the film covered outside the greenhouse needs to be fixed and tensioned.

The existing film fixing mode is that a film fixing groove is usually fixed on a greenhouse framework, then a film is manually tensioned and then embedded into the film fixing groove by using a clamp spring to realize the fixation of the film, the mode inevitably causes the loosening of the film and cannot completely tension the film, and when wind blows, the film can creep and repeatedly rub the framework, so that the service life of the film is relatively short, and the replacement frequency is high; and does not have the function of tensioning the film. In order to solve the technical problem, a film fixing groove with a tensioning function is needed, so that the integration of film fixing and tensioning is realized, and the purposes of convenient installation and good tensioning effect are achieved.

SUMMERY OF THE UTILITY MODEL

The problem of among the prior art greenhouse film installation be can not be through the once only tensioning of solid membrane process for the film can take place the wriggling or shake under the blowing effect of wind, leads to the film to lead to the film to damage with the unusual friction of big-arch shelter skeleton is solved. The application provides novel gu membrane overspeed device tensioner realizes that fixed, the tensioning of film is once only accomplished, compares in the solid membrane operation of current jump ring simpler and convenient, and the fixed effect of film is better simultaneously, and is adjustable to the tensioning effect of film, avoids the film because of the unusual wriggling problem that the tensioning leads to not.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

novel gu membrane overspeed device tensioner for the fixed and tensioning of film, including fixing device, fixing device includes first groove and second groove at least to and be used for matching the embedding and install the second inslot is used for realizing the pre-compaction device of solid membrane, the pre-compaction device still be connected with the first groove cooperation is impressed the film or half the overspeed device tensioner that carries out the tensioning in the first inslot that impresses. For convenient actual installation operation, pre-compaction device is articulated with overspeed device tensioner.

During fastening, firstly press the film to the second groove through the pre-pressing device, so that the pre-pressing device and the film are connected in the second groove in a clamping mode to achieve a film fixing process, secondly, press the hinged tensioning device downwards towards the side close to the first groove, so that the loosening allowance of the film is consumed along with the increase of the pressing depth of the tensioning device in the first groove, and finally, the tensioning device and the fixing device are fastened through a conventional fastener, so that the tensioning state of the film can be kept all the time.

The hinge joint mode of pre-compaction device and overspeed device tensioner has a plurality of, but in view of the convenience of the manufacturing of actual section bar and installation, the present application provides following two kinds of hinge joint structure:

the pre-pressing device is provided with a first hinge part, and the tensioning device is provided with a second hinge part embedded in the first hinge part or wrapped outside the first hinge part to form a shaftless hinge structure.

And secondly, the prepressing device and the tensioning device can also be hinged through a hinged shaft to form the existing loose-leaf type hinged shaft. It should be noted that although the present application specifically provides the above two hinge manners, other non-standard hinge manners may be adopted based on the inventive concept of the present application, such as using soft or repeatedly bendable material to connect the pre-pressing device and the tensioning device to achieve hinge or achieve equivalent technical effect, and the hinge range and the like should be understood. The utility model provides an it realizes the wholeness of wholeization structure with pre-compaction device and overspeed device tensioner to improve the device's wholeness, portable, transportation, storage etc, the swing joint that adopts articulated or can deflect is for convenient installation, only need press the film with the overspeed device tensioner upset, fix at last can, than current split type solid membrane mechanism, straining device will be convenient more effective, the design of structure does not lead to the fact the injury of any puncture nature to the film simultaneously, the state after whole in-process and the installation is to the integrality protection of film good.

In order to further protect the thin film and avoid damage to the thin film, a single-layer or multi-layer isolation part is arranged between the first groove and the second groove, and an upper end of the isolation part, which is in contact with the thin film, is provided with an arc or a smoothly-arranged structure. The edge of one side of the first groove, which is far away from the second groove, is provided with a smoothly arranged film protecting part. The film protecting part is a smooth expanded end integrally formed with the first groove body or a smooth film protecting structure formed by outwards turning the first groove body. The tensioning device is provided with a pressing part which is adapted to the first groove and is used for pressing the thin film into the first groove for tensioning.

And the outer surface of the tensioning device far away from the fixing device is provided with a marking point or a marking groove for installing a fastener. In the actual installation process, in order to match and be compatible with the device provided by the application with the existing installation habit or installation tool as far as possible, the design marking groove or the marking point can be autonomously installed through the existing self-tapping screw without using a special fastener or an installation process. Meanwhile, in the process of pressing film fastening, the self-tapping screw can be prevented from deflecting, and the quality and the precision of installation engineering are guaranteed. Of course, in order to further facilitate the installation, the marking points in the tensioning device can be changed into marking through holes; the marking groove is changed into a marking through groove, so that a spring or other elastic substances can be sleeved on the fastening screw when the fastening screw is installed, and the effect of adjusting and maintaining the tensioning force of the tensioning device in real time is achieved.

As the expanding function of the application, one side of the fixing device, which is close to the first groove, extends outwards to form a dripping part, and the dripping part and the side wall of the first groove form a dripping groove for collecting the condensed water on the inner wall of the film.

Advantageous effects

Firstly, the utility model can realize the one-time completion of film fixing and film pressing tensioning through a brand new structural design, and avoids the complex installation process of respectively processing the prior film fixing and tensioning by utilizing two sets of structures; and simultaneously, adopt the utility model discloses a novel gu membrane overspeed device tensioner can adjust the film tensioning dynamics, avoids the tensioning excessive or series of problems that the tensioning is not enough to lead to.

Secondly, the utility model discloses all adopt the design of full smoothness at the structural part of contact film, do not have any puncture injury to the film, install the later stage from the earlier stage and use, all accomplished the protection to the film, do not hinder the membrane.

Thirdly, the utility model discloses still from taking the flow groove, can collect the discharge with adnexed comdenstion water on the film inner wall, avoid destroying inside humidity and the temperature of warmhouse booth.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a perspective view of the structure of one embodiment of the present invention;

FIG. 2 is a schematic view of an installation structure before lamination by using the structure of FIG. 1;

FIG. 3 is a schematic diagram of the structure for completing lamination;

FIG. 4 is a schematic view of a structure for accomplishing the tensioning

FIG. 5 is a schematic cross-sectional view of a hinge structure using a shaft hinge;

FIG. 6 is a schematic cross-sectional view of a hinge structure using shaftless articulation;

fig. 7 is a schematic structural diagram of another embodiment of the present invention before lamination;

FIG. 8 is a block diagram of a lamination station using the configuration of FIG. 7;

FIG. 9 is a schematic view of the structure completing tensioning;

FIG. 10 is a schematic view of the collection of condensate from the drip tray.

In the figure: 1-a fixture; 11-a first groove; 12-a second groove; 13-a spacer; 14-a film protecting part; 15-a drip portion; 16-a drip chamber;

2-a pre-pressing device; 21-a first hinge; 3-a tensioning device; 31-a compression section; 32-a second hinge;

4-a hinge structure; 41-articulated shaft.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

the novel film fixing and tensioning device shown in the attached drawings 1-4 in the specification is used for fixing and tensioning a film and comprises a fixing device 1, wherein the fixing device 1 at least comprises a first groove 11, a second groove 12 and a prepressing device 2 which is installed in the second groove 12 in a matching and embedding mode and used for fixing the film, and the prepressing device 2 is further connected with a tensioning device 3 which is matched with the first groove 11 to press or semi-press the film into the first groove 11 for tensioning. For convenient actual installation operation, pre-compaction device 2 is articulated with overspeed device tensioner 3. As shown in fig. 1, the three-dimensional structure in this embodiment is a profile structure, and the operation and principle when performing film fixing and film pressing are as follows:

firstly, as shown in fig. 2, the film to be fixed is tightened, the prepressing device 2 is aligned to the second groove 12, and force is applied to the direction of the second groove 12, as shown in the direction of arrow a in fig. 2;

secondly, in a state shown in fig. 3, firstly, the film is pressed into the second groove 12 through the pre-pressing device 2, so that the pre-pressing device 2 and the film are clamped in the second groove 12 together to realize a film fixing process;

and thirdly, as shown in the device in fig. 4, the hinged tensioning device 3 is pressed downwards to the side close to the first groove 11, as shown in the arrow B direction in fig. 3, so that the loosening margin of the film is consumed along with the increase of the pressing depth of the tensioning device 3 into the first groove 11, and finally, the tensioning device 3 and the fixing device 1 are fastened by a conventional fastener, namely, the tensioning state of the film can be always kept. The direction of movement during film tensioning is shown by arrow C in fig. 4.

Example 2:

on the basis of embodiment 1, further in combination with the structures shown in fig. 2-6 of the specification, there are various hinge ways of the pre-pressing device 2 and the tensioning device 3, but considering the convenience of manufacturing and installing the actual profile, the embodiment specifically provides the following three hinge structures 4:

the first shaftless hinge: the pre-pressing device 2 has a first hinge part 21, and the tensioning device 3 has a second hinge part 32 embedded in the first hinge part 21 or wrapped around the first hinge part 21 to form a shaftless hinge structure.

The second type has the shaft hinge: the prepressing device 2 and the tensioning device 3 can also be hinged through a hinge shaft 41 to form the existing loose-leaf type shaft hinge.

The third soft hinge joint: it should be noted that although the two hinge manners specifically provided in the present application are rigid hinges, the same technical effect can be achieved by using soft hinges based on the inventive concept of the present application, that is, other non-standard hinge manners, such as using soft or repeatedly bendable material to connect the pre-pressing device 2 and the tensioning device 3 to achieve hinge or achieve the same technical effect, and the hinge range and the like should be understood. Such as a rivet to fixedly rivet a loopable rubber, canvas, fabric between the pre-compression means 2 and the tensioning means 3, respectively, to form an equivalent hinge or hinge structure.

What this application arrived originally realizes the wholeness of wholeization structure with pre-compaction device 2 and overspeed device tensioner 3 lies in improving the device, portable, transportation, storage etc, the swing joint that adopts articulated or can deflect is for convenient installation, only need press the film with 3 upsets of overspeed device tensioner, fix at last can, than current split type solid membrane mechanism, straining device will be more convenient effective, the design of structure does not lead to the fact the injury of any puncture nature to the film simultaneously, the state after whole in-process and the installation is to the integrality protection of film good.

Example 3:

on the basis of embodiment 2, in order to further protect the thin film and avoid damage to the thin film, as shown in fig. 1-4 and 7-9 in the specification, a single-layer or multi-layer isolation part 13 is arranged between the first groove 11 and the second groove 12, and an upper end of the isolation part 13, which is in contact with the thin film, has a circular arc or a smoothly arranged structure. The edge of one side of the first groove 11 far away from the second groove 12 is provided with a smoothly arranged membrane protecting part 14. The film protecting part 14 is a smooth expanded end integrally formed with the body of the first groove 11 or a smooth film protecting structure formed by turning the body of the first groove 11 outwards. The tensioning device 3 has a pressure portion 31 adapted to the first groove 11 for pressing the film into the first groove 11 for tensioning. It is noted that the isolation portion 13 may be a single layer, as shown in fig. 2; it is also possible to use a double layer structure, as shown in fig. 7-9, which mainly functions to fix one end of the film in tension and provide support for the subsequent lamination, so that several layers of design are adopted without affecting the technical implementation, and on the premise of not departing from the use principle of the partition 13 in this embodiment, i.e. the original purpose, other smooth or slippery structure designs for supporting the film should be understood as the partition 13 in this embodiment, and the specific possible implementation structures thereof will not be described in detail herein.

The outer surface of the tensioning device 3, which is far away from the fixing device 1, is provided with a marking point or a marking groove for installing a fastener. In the actual installation process, in order to match and be compatible with the device provided by the application with the existing installation habit or installation tool as far as possible, the design marking groove or the marking point can be autonomously installed through the existing self-tapping screw without using a special fastener or an installation process. Meanwhile, in the process of pressing film fastening, the self-tapping screw can be prevented from deflecting, and the quality and the precision of installation engineering are guaranteed. Of course, in order to further facilitate the installation, the marking points in the tensioning device 3 can be changed into marking through holes; the marking groove is changed into a marking through groove, so that a spring or other elastic substances can be sleeved on the fastening screw when the fastening screw is installed, and the effect of adjusting and maintaining the tensioning force of the tensioning device 3 in real time is achieved.

Example 4:

as an expansion function of the application, one side of the fixing device 1 close to the first groove 11 extends outwards to form a dripping part 15, and the dripping part 15 and the side wall of the first groove 11 form a dripping groove 16 for collecting condensed water on the inner wall of the film.

As shown in fig. 10, when the condensed water formed on the inner wall of the film slides down to the fixing device 1 along the inclination of the film itself, the condensed water can naturally drip or flow into the dripping groove 16, and then is discharged out of the shed through the openings at the two ends of the dripping groove 16 or the preset water discharge holes arranged on the dripping groove 16 via the external hose.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. Novel gu membrane overspeed device tensioner for the fixed and tensioning of film, its characterized in that: including fixing device (1), fixing device (1) includes first groove (11) and second groove (12) at least to and be used for matching the embedding and install be used for realizing pre-compaction device (2) of solid membrane in second groove (12), pre-compaction device (2) still be connected with first groove (11) cooperation is impressed or is half impressed and carry out overspeed device tensioner (3) of tensioning in first groove (11) with the film.

2. The novel solid film tensioning device of claim 1, wherein: the prepressing device (2) is hinged with the tensioning device (3) through a hinge structure (4).

3. The novel solid film tensioning device of claim 2, wherein: the hinge structure (4) comprises a first hinge part (21) provided by the prepressing device (2); and the tensioning device (3) is provided with a second hinge part (32) which is embedded in the first hinge part (21) or wrapped outside the first hinge part (21) to form a shaftless hinge structure.

4. The novel solid film tensioning device of claim 2, wherein: the hinge structure (4) is a shaft hinge structure in which the prepressing device (2) and the tensioning device (3) are hinged through a hinge shaft (41).

5. The novel fixed film tensioning device as claimed in any one of claims 1 to 4, wherein: and a single-layer or multi-layer isolation part (13) is arranged between the first groove (11) and the second groove (12), and the upper end of the isolation part (13) in contact with the thin film has an arc or a smoothly arranged structure.

6. The novel fixed film tensioning device as claimed in any one of claims 1 to 4, wherein: the edge of one side of the first groove (11) far away from the second groove (12) is provided with a smoothly arranged film protecting part (14).

7. The novel solid film tensioning device of claim 6, wherein: the film protecting part (14) is a smooth expanded end which is integrally formed with the first groove (11) body or a smooth film protecting structure which is formed by turning the first groove (11) body outwards.

8. The novel fixed film tensioning device as claimed in any one of claims 1 to 4, wherein: the tensioning device (3) has a pressing part (31) adapted to the first groove (11) for pressing the film into the first groove (11) for tensioning.

9. The novel fixed film tensioning device as claimed in any one of claims 1 to 4, wherein: and a marking point or a marking groove for installing a fastener is arranged on the outer surface of the tensioning device (3) far away from the fixing device (1).

10. The novel fixed film tensioning device as claimed in any one of claims 1 to 4, wherein: one side of the fixing device (1) close to the first groove (11) extends outwards to form a dripping part (15), and the dripping part (15) and the side wall of the first groove (11) form a dripping groove (16) for collecting condensed water on the inner wall of the film.

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