CN215442407U

CN215442407U - Pre-tightening device for single-layer ETFE membrane structure boundary installation

Info

Publication number: CN215442407U
Application number: CN202121577507.5U
Authority: CN
Inventors: 杨建�; 顾熙
Original assignee: Shanghai Highbird Fabric Structure Co ltd; Jiangsu Highbird Membrane Technology Co ltd
Current assignee: Shanghai Highbird Fabric Structure Co ltd; Jiangsu Highbird Membrane Technology Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-07
Anticipated expiration: 2031-07-12

Abstract

The utility model belongs to the technical field of membrane structure building and specifically relates to a suit of tightening up in advance is installed at individual layer ETFE membrane structure border and specifically relates to it includes two frame plates, two be equipped with one between the frame plate and rotate the post, rotate the axial of post and seted up the standing groove on global along rotating the post, be equipped with the pressure board in the standing groove, still be equipped with the drive on the frame plate and rotate post pivoted drive assembly. This application is offered the standing groove that is used for placing the ETFE membrane on rotating the post, and in one side of ETFE membrane placed the standing groove, press the ETFE membrane of board in to the standing groove to press, when rotating the post and rotating, the ETFE membrane can be convoluteed on rotating the post to but the ETFE membrane tightens up in advance.

Description

Pre-tightening device for single-layer ETFE membrane structure boundary installation

Technical Field

The application relates to the field of membrane structure buildings, in particular to a single-layer ETFE membrane structure boundary installation pre-tightening device.

Background

The ETFE film is a transparent building film material, the component of the ETFE film is ethylene-tetrafluoroethylene copolymer, the ETFE film has light weight and excellent light transmission performance, the weight is about 1/100 of glass plates with the same size, and the ETFE film is suitable for building roofs or walls of building spaces needing sufficient indoor sunlight.

When the ETFE membrane is constructed and installed, the boundary of the single-layer ETFE membrane needs to be fixed by a frame, but the ETFE membrane is a flexible material, and when the ETFE membrane is fixed, the ETFE membrane is easy to bend, so that the assembly effect of the ETFE membrane is affected.

SUMMERY OF THE UTILITY MODEL

In order to pre-tighten the ETFE membrane, the present application provides a single-layer ETFE membrane structure boundary mounting pre-tightening device.

The application provides a single-layer ETFE membrane structure boundary installation is tightening means in advance adopts following technical scheme:

tightening means in advance is installed at individual layer ETFE membrane structure boundary, including two frame plates, two be equipped with a rotation post between the frame plate, the standing groove has been seted up along the axial of rotating the post on rotating the post global, be equipped with the pressing plate in the standing groove, still be equipped with the drive on the frame plate and rotate post pivoted drive assembly.

Through adopting above-mentioned technical scheme, in one side of ETFE membrane was put into the standing groove, pressed the board and pressed the ETFE membrane in the standing groove, realized the fixed to ETFE membrane side, the post rotation is rotated in the drive assembly drive to can stretch the ETFE membrane when rotating the post.

Optionally, the drive assembly includes that the axial along rotating the post wears to establish the dwang on rotating the post, the both ends of dwang are connected with two frame plates respectively, one of dwang is served and still is equipped with the handle.

Through adopting above-mentioned technical scheme, when the drive handle rotated, the dwang can rotate along with the handle, and the frame plate plays the effect that supports to the dwang, and the rotation post can rotate along with the dwang simultaneously to can coil tensile ETFE membrane.

Optionally, be equipped with the board of placing that is located the dwang both sides on the frame plate, two are placed and are equipped with the guide bar between the board, two are placed and still are equipped with the two-way screw rod parallel with the guide bar between the board, be equipped with two splint on the two-way screw rod, splint are close to and are equipped with the double-layered groove on the side of dwang, and two splint all with two-way screw rod threaded connection, still are equipped with drive two-way screw rod pivoted power spare on placing the board.

Through adopting above-mentioned technical scheme, splint can follow the length direction removal of guide bar, and power spare can drive two-way screw rod and rotate, and two splint of two-way screw rod drive move in opposite directions to can realize the centre gripping to the dwang, make the dwang no longer rotate.

Optionally, the power part is a motor arranged on the placing plate, and an output shaft of the motor is coaxially connected with the bidirectional screw rod.

Through adopting above-mentioned technical scheme, motor drive two-way screw rod rotates, and two splint of two-way screw rod drive remove, and splint can carry out the centre gripping to the bull stick.

Optionally, the clamping groove is internally provided with an anti-slip pad, and the side surface of the anti-slip pad close to the rotating rod is provided with an anti-slip groove.

Through adopting above-mentioned technical scheme, the slipmat can play the effect of protection to the dwang, and the non-slip groove can increase the frictional force between slipmat and the dwang.

Optionally, radially wear to be equipped with the slide bar along the dwang on the both ends of dwang, the slide bar is close to the one end of pressing the clamp plate and connects in pressing the clamp plate, the dwang is kept away from one of pressing the clamp plate and is served and be equipped with the push pedal, the push pedal is close to and is equipped with the compression spring who connects in the dwang on the side of dwang.

Through adopting above-mentioned technical scheme, can promote the slide bar through the push pedal and remove, the drive removes to the direction of keeping away from the dwang according to the clamp plate when the slide bar removes to can put into the standing groove with the ETFE membrane, not promoting behind the push pedal, compression spring drive push pedal removes to the direction of keeping away from the dwang according to the clamp plate, removes to the standing groove in according to the clamp plate, according to the clamp plate can press the ETFE membrane of placing in the standing groove.

Optionally, a rubber pad is arranged on the side surface of the pressing plate close to the rotating column.

Through adopting above-mentioned technical scheme, the rubber pad is comparatively soft, and the rubber pad presses the ETFE membrane to the groove of standing groove on the bottom to can reduce the possibility that the ETFE membrane damaged.

Optionally, the rubber pad is provided with an anti-drop groove along the axial direction of the rotating column.

Through adopting above-mentioned technical scheme, the in-process that the rotation column drove the ETFE membrane and rotate, the anticreep groove can reduce the possibility that the ETFE membrane deviates from in the standing groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the ETFE membrane pre-tightening device, the rotating column is provided with the placing groove for placing the ETFE membrane, one side edge of the ETFE membrane is placed in the placing groove, the pressing plate presses the ETFE membrane in the placing groove, and when the rotating column rotates, the ETFE membrane can be wound on the rotating column, so that the ETFE membrane can be pre-tightened;

2. this application has set up restriction dwang pivoted splint on the frame plate, and the post that rotates carries out the pretension back to the ETFE membrane, and splint carry out the centre gripping to the dwang to can prevent to rotate the post gyration.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a boundary mounting pre-tightening device of a single-layer ETFE film structure according to an embodiment of the present application.

Fig. 2 is a schematic structural view of a splint according to an embodiment of the present application.

Fig. 3 is a sectional view of a rotating lever according to an embodiment of the present application.

Description of reference numerals: 1. a frame plate; 2. rotating the rod; 3. a handle; 4. placing the plate; 5. a guide bar; 6. a splint; 7. a bidirectional screw; 8. a first thread; 9. a second thread; 10. a motor; 11. a clamping groove; 12. a non-slip mat; 13. an anti-slip groove; 14. rotating the column; 15. a placement groove; 16. a pressing plate; 17. a rubber pad; 18. a drop-proof groove; 19. a slide bar; 20. a connecting rod; 21. pushing the plate; 22. compressing the spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a pre-tightening device for mounting a single-layer ETFE membrane structure boundary. Referring to fig. 1, the boundary mounting pre-tightening device of the single-layer ETFE film structure comprises two frame plates 1, a rotating rod 2 is arranged between the two frame plates 1, and the rotating rod 2 can rotate relative to the frame plates 1. One of dwang 2 is served and is equipped with handle 3, can drive dwang 2 through handle 3 and rotate.

Referring to fig. 1 and 2, two placing plates 4 are arranged on the side surface of one of the shelf plates 1 departing from the other shelf plate 1, the two placing plates 4 are respectively located on two sides of the rotating rod 2, and the two placing plates 4 are fixedly connected with the shelf plate 1. Two are placed and are equipped with two guide bars 5 between the board 4, and two guide bars 5 are parallel to each other, are equipped with two splint 6 on two guide bars 5 jointly, and two splint 6 are located the both sides of dwang 2 respectively, and two splint 6 homoenergetic take place relative slip with guide bar 5. A two-way screw 7 is arranged between the two placing plates 4, and the two-way screw 7 comprises a first thread 8 and a second thread 9 which are respectively arranged at two ends of the two-way screw 7. One clamping plate 6 is in threaded connection with the two-way screw 7 through a first thread 8, and the other clamping plate 6 is in threaded connection with the two-way screw 7 through a second thread 9. One of the placing plates 4 is also provided with a motor 10 of which the output shaft is connected with the two-way screw 7, the motor 10 drives the two-way screw 7 to rotate when running, and the two-way screw 7 drives the two clamping plates 6 to move oppositely. The clamping groove 11 is formed in the side face, close to the rotating rod 2, of the clamping plate 6, the anti-slip pad 12 is arranged at the bottom of the clamping groove 11, and the anti-slip groove 13 is formed in one side, close to the rotating rod 2, of the anti-slip pad 12. When splint 6 centre gripping was to dwang 2 on, splint 6 restriction dwang 2 rotated, and slipmat 12 and antiskid groove 13 can strengthen the frictional force between dwang 2 and splint 6.

Referring to fig. 1 and 3, the cover is equipped with rotation post 14 on dwang 2, sets up the through-hole that supplies dwang 2 to pass on the rotation post 14, and dwang 2 is coaxial with rotation post 14,

dwang

2 and 14 fixed connection of rotation post, and the rotation post 14 that drives when dwang 2 rotates. The axial of rotating column 14 is gone up along rotating column 14 on the global and has been seted up standing groove 15, be equipped with in the standing groove 15 and press the clamp plate 16, be equipped with rubber pad 17 on the side that press the clamp plate 16 to be close to standing groove 15, rubber pad 17 has seted up anticreep groove 18 on the side that is close to standing groove 15, the standing groove 15 is put into to the side of ETFE membrane, press the clamp plate 16 to the ETFE membrane press, rubber pad 17 plays the guard action to the ETFE membrane, anticreep groove 18 plays the effect that prevents that the ETFE membrane from deviating from in the standing groove 15. Two sliding rods 19 are radially arranged on the rotating rod 2 in a penetrating manner along the rotating rod 2, the two sliding rods 19 can slide relative to the rotating rod 2, and the two sliding rods 19 are respectively positioned at two ends of the rotating column 14. The pressing plate 16 has a connecting rod 20 at both ends thereof, and the connecting rod 20 is connected to the sliding rod 19. The end of the sliding rod 19 away from the connecting rod 20 is provided with a push plate 21, and the push plate 21 is provided with a compression spring 22 connected to the rotating rod 2. When drive push pedal 21 is to the direction removal that is close to standing groove 15, compression spring 22 is compressed, press board 16 to break away from standing groove 15, put into standing groove 15 with the side of ETFE membrane this moment, then unclamp push pedal 21, press board 16 to enter into standing groove 15 under compression spring 22's drive and realize pressing to the ETFE membrane in, thereby the side of ETFE membrane is fixed in standing groove 15, can roll up the ETFE membrane when rotating post 14 rotates, thereby make the tensioning of ETFE membrane.

The implementation principle of installing the pre-tightening device on the boundary of the single-layer ETFE membrane structure in the embodiment of the application is as follows: the side edges of the ETFE film are placed in the placement groove 15, and the ETFE film placed in the placement groove 15 is fixed by a pressing plate 16 provided in the placement groove 15. Drive handle 3 rotates, and handle 3 drives dwang 2 and rotation post 14 and rotates, and rotation post 14 can carry out the rolling to the ETFE membrane to make the tensioning of ETFE membrane, later motor 10 drive splint 6 carry out the centre gripping to dwang 2, make dwang 2 no longer rotate, and then make the ETFE membrane be in the state of tensioning.

Compared with the prior art, the embodiment of the application has the advantages that the placing groove 15 for placing the ETFE membrane is formed in the rotating column 14, one side of the ETFE membrane is placed in the placing groove 15, the pressing plate 16 presses the ETFE membrane in the placing groove 15, and when the rotating column 14 rotates, the ETFE membrane can be wound on the rotating column 14, so that the ETFE membrane can be pre-tightened.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Monolayer ETFE membrane structure boundary installation is tight device in advance, its characterized in that: including two frame plates (1), two be equipped with one between frame plate (1) and rotate post (14), the axial of rotating post (14) is seted up on the global of rotating post (14) along having seted up standing groove (15), be equipped with in standing groove (15) and press plate (16), still be equipped with the drive on frame plate (1) and rotate post (14) pivoted drive assembly.

2. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 1, wherein: the drive assembly comprises a rotating rod (2) which is arranged on the rotating column (14) in a penetrating mode along the axial direction of the rotating column (14), the two ends of the rotating rod (2) are connected with two frame plates (1) respectively, and one end of the rotating rod (2) is further provided with a handle (3).

3. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 2, wherein: be equipped with on frame plate (1) and be located placing board (4) of dwang (2) both sides, two are placed and are equipped with guide bar (5) between board (4), two are placed and still are equipped with two-way screw rod (7) parallel with guide bar (5) between board (4), be equipped with two splint (6) on two-way screw rod (7), splint (6) are close to and are equipped with on the side of dwang (2) and press from both sides groove (11), and two splint (6) all with two-way screw rod (7) threaded connection, place and still be equipped with drive two-way screw rod (7) pivoted power spare on board (4).

4. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 3, wherein: the power part is a motor (10) arranged on the placing plate (4), and an output shaft of the motor (10) is coaxially connected with the bidirectional screw (7).

5. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 3, wherein: be equipped with slipmat (12) in pressing from both sides groove (11), antiskid groove (13) have been seted up on slipmat (12) are close to the side of dwang (2).

6. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 2, wherein: radially wear to be equipped with slide bar (19) along dwang (2) on the both ends of dwang (2), slide bar (19) are close to the one end of pressing clamp plate (16) and connect in pressing clamp plate (16), dwang (2) are kept away from one of pressing clamp plate (16) and are served and are equipped with push pedal (21), be equipped with compression spring (22) of connecting in dwang (2) on push pedal (21) are close to the side of dwang (2).

7. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 1, wherein: a rubber pad (17) is arranged on the side surface of the pressing plate (16) close to the rotating column (14).

8. The boundary mounting pre-tightening device for a single-layer ETFE membrane structure of claim 7, wherein: an anti-falling groove (18) is formed in the rubber gasket (17) along the axial direction of the rotating column (14).