Temporary fixing device for composite membrane structure roof construction

Abstract

The utility model discloses a temporary fixing device for roof construction of a composite membrane structure, which relates to the field of roof construction and comprises a shell, a driving mechanism, a sliding sleeve, a movable arm and a membrane clamping component for clamping the edge of a composite membrane, the sliding sleeve is sleeved outside the shell, the driving mechanism is mounted on the shell and can drive the sliding sleeve to axially slide along the shell, and the movable arm is mounted on the shell. According to the utility model, the two porous plates are fixed on the outer component by using the plurality of bolts II, the device is fixedly arranged at a proper position, the edge of the composite membrane is placed between the upper pressing plate and the lower pressing plate, and the upper pressing plate and the lower pressing plate are connected through the bolts I, so that the edge of the composite membrane is clamped and fixed; by reversely rotating the threaded rod, the nut drives the sliding sleeve, the movable arm and the film clamping assembly to move backwards, the composite film is pulled, the tension, the shape and the position of the film material are accurately controlled, and the device is convenient to install, easy to operate and good in fixing effect.

Description

Technical Field

[0001] The utility model belongs to the field of roof construction, and particularly relates to a temporary fixing device for the construction of a composite membrane structure roof. Background Art

[0002] In the field of modern architecture, composite membrane structure roofs are widely used in large-span buildings such as stadiums, exhibition halls, and airports due to their characteristics of light weight, high strength, beauty, and good light transmittance. However, the installation process of composite membrane structure roofs is complex and requires precise control of the tension, shape, and position of the membrane material to ensure that the final installation effect meets the design requirements.

[0003] Traditional temporary fixing methods mainly rely on manual operation and use simple tools such as ropes and clamps to fix the membrane material in a predetermined position. However, this method has many disadvantages, such as unstable fixing effect, being easily affected by human factors, and requiring a large amount of auxiliary materials.

[0004] Therefore, we propose a temporary fixing device for the construction of a composite membrane structure roof to solve the above problems. Content of the Utility Model

[0005] In view of the problems of unstable fixing effect and the like in the traditional temporary fixing method of using simple tools such as ropes and clamps to fix the membrane material in a predetermined position, the utility model provides a temporary fixing device for the construction of a composite membrane structure roof.

[0006] The solution adopted by the utility model to solve its technical problems is: a temporary fixing device for the construction of a composite membrane structure roof, including a housing, a driving mechanism, a sliding sleeve, a movable arm, and a membrane clamping assembly for clamping the edge of the composite membrane.

[0007] The sliding sleeve is sleeved outside the housing, and the driving mechanism is installed on the housing and can drive the sliding sleeve to slide axially along the housing.

[0008] One end of the movable arm is hinged and installed on the top of the sliding sleeve, and the other end is connected to the membrane clamping assembly.

[0009] Preferably, the inside of the housing is hollow, and a strip-shaped groove is provided at the top.

[0010] Preferably, the driving mechanism includes a threaded rod and a nut. Bearings are respectively sleeved at both ends of the threaded rod, and the two bearings are respectively installed on the left side wall and the right side wall of the housing. The nut is threadedly connected to the threaded rod, and the top end of the nut passes through the strip-shaped groove and is fixedly connected to the inner top of the sliding sleeve.

[0011] Preferably, a rotating rod is installed at the outer end of the threaded rod, and a multi-faceted groove is provided at the center of the rotating rod.

[0012] Preferably, it further includes a hand drill. A multi-faceted shaft is clamped in the drill chuck of the hand drill, and the multi-faceted shaft is matched with the multi-faceted groove.

[0013] Preferably, the film clamping assembly includes an upper pressure plate and a lower pressure plate welded on the movable arm. The upper pressure plate and the lower pressure plate are connected by a first bolt.

[0014] Preferably, it further includes two perforated plates. Any one of the perforated plates is welded to the bottom of the housing, and the two perforated plates are connected by a second bolt.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] 1. In the present utility model, two perforated plates are fixed to the outer member by using multiple second bolts, and the device is installed and fixed at a suitable position. The edge of the composite film is placed between the upper pressure plate and the lower pressure plate, and the upper pressure plate and the lower pressure plate are connected by a first bolt to clamp and fix the edge of the composite film. By rotating the threaded rod reversely, the nut drives the sliding sleeve, the movable arm and the film clamping assembly to move backward to pull the composite film, precisely controlling the tension, shape and position of the film material. The device is easy to install, simple to operate and has a good fixing effect.

[0017] 2. In the present utility model, by providing the perforated plates, the position of the second bolts can be adjusted according to different specifications and shapes of the outer members to ensure the fixing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is one of the three-dimensional structural schematic diagrams of the present utility model;

[0019] Figure 2 is the second of the three-dimensional structural schematic diagrams of the present utility model.

[0020] In the figure: 1 housing, 21 threaded rod, 22 sliding sleeve, 23 rotating rod, 24 multi-faceted groove, 25 nut, 3 hinge seat, 4 movable arm, 51 lower pressure plate, 52 first bolt, 53 upper pressure plate, 61 perforated plate, 62 second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The present utility model will be further described below with reference to the drawings and embodiments.

[0022] Please refer to Figure 1-2 , the present utility model provides a technical solution for a temporary fixing device for the construction of a composite membrane structure roof:

[0023] Embodiment 1:

[0024] According to Figure 1 and Figure 2As shown, it includes a housing 1, a driving mechanism, a sliding sleeve 22, a movable arm 4, and a film clamping assembly for clamping the edge of the composite film. The interior of the housing 1 is hollow, and a strip-shaped groove is provided at its top.

[0025] The sliding sleeve 22 is sleeved outside the housing 1. The driving mechanism includes a threaded rod 21 and a nut 25. Bearings are sleeved at both ends of the threaded rod 21, and the two bearings are respectively installed on the left and right side walls of the housing 1. The nut 25 is threadedly connected to the threaded rod 21. The top end of the nut 25 passes through the strip-shaped groove and is fixedly connected to the inner top of the sliding sleeve 22. A rotating rod 23 is installed at the outer end of the threaded rod 21. By rotating the rotating rod 23 to drive the rotation of the threaded rod 21, the nut 25 drives the sliding sleeve 22 to slide axially along the housing 1 to adjust the position of the sliding sleeve 22.

[0026] One end of the movable arm 4 is hinged to the hinge seat 3 through a pin shaft. The hinge seat 3 is installed on the top of the sliding sleeve 22, enabling the movable arm 4 to rotate.

[0027] The film clamping assembly includes an upper pressing plate 53 and a lower pressing plate 51 welded to the movable arm 4. The upper pressing plate 53 and the lower pressing plate 51 are connected by a bolt 52. By placing the edge of the composite film between the upper pressing plate 53 and the lower pressing plate 51 and connecting the upper pressing plate 53 and the lower pressing plate 51 with the bolt 52, the edge of the composite film is clamped and fixed.

[0028] It also includes two porous plates 61. Any one of the porous plates 61 is welded to the bottom of the housing 1. The two porous plates 61 are connected by bolts 62. By using multiple bolts 62 to fix the two porous plates 61 on external members (such as round steel, steel beams, beam columns), the device is installed and fixed in a suitable position at the same time. Moreover, multiple through holes are provided on the porous plates 61, and the positions of the bolts 62 can be adjusted according to different specifications and shapes of the external members to ensure the fixing effect.

[0029] During specific use, for a temporary fixing device for composite film structure roofing construction of the present utility model, first, use multiple bolts 62 to fix the two porous plates 61 on external members, and install and fix the device in a suitable position at the same time;

[0030] Then rotate the movable arm 4 to adjust the position of the lower pressing plate 51, place the edge of the composite film between the upper pressing plate 53 and the lower pressing plate 51, and then connect the upper pressing plate 53 and the lower pressing plate 51 with the bolt 52 to clamp and fix the edge of the composite film;

[0031] Finally, rotate the rotating rod 23 to drive the reverse rotation of the threaded rod 21, so that the nut 25 drives the sliding sleeve 22, the movable arm 4, and the film clamping assembly to move backward to pull the composite film, and precisely control the tension, shape, and position of the film material.

[0032] Embodiment 2:

[0033] Based on the first embodiment, the differences are as follows. A multi-faceted groove 24 is provided at the center of the rotating rod 23. A hand-held electric drill is further included. A multi-faceted shaft is clamped in the drill chuck of the hand-held electric drill. The multi-faceted shaft is matched with the multi-faceted groove 24. By inserting the multi-faceted shaft into the multi-faceted groove 24 and operating the hand-held electric drill, the threaded rod 21 is driven to rotate.

Claims

1. A temporary fixing device for composite membrane structure roof construction, characterized in that: It includes a housing, a driving mechanism, a sliding sleeve, a movable arm and a film clamping assembly for clamping the edge of the composite film. The sliding sleeve is arranged on the outer side of the housing, and the driving mechanism is installed on the housing and can drive the sliding sleeve to slide along the axial direction of the housing; One end of the movable arm is hingedly mounted on the top of the sliding sleeve, and the other end of the movable arm is connected to the clamping membrane assembly.

2. The temporary fixing device for composite membrane structure roof construction according to claim 1, characterized in that: The interior of the shell is hollow, and a strip groove is arranged on the top.

3. The temporary fixing device for composite membrane structure roof construction according to claim 2 is characterized in that: The driving mechanism includes a threaded rod and a nut. Bearings are respectively mounted on both ends of the threaded rod. The two bearings are respectively mounted on the left and right walls of the shell. The nut is threadedly connected to the threaded rod. The top of the nut passes through the strip groove and is fixedly connected to the inner top of the sleeve.

4. The temporary fixing device for composite membrane structure roof construction according to claim 3 is characterized in that: A rotating rod is installed at the outer end of the threaded rod, and a multi-ribbed groove is arranged at the center of the rotating rod.

5. The temporary fixing device for composite membrane structure roof construction according to claim 4 is characterized in that: The utility model also comprises a hand-held electric drill, wherein a multi-ribbed shaft is clamped in a drill chuck of the hand-held electric drill, and the multi-ribbed shaft matches the multi-ribbed groove.

6. The temporary fixing device for composite membrane structure roof construction according to claim 1, characterized in that: The clamping film assembly comprises an upper pressing plate and a lower pressing plate welded on the movable arm, and the upper pressing plate and the lower pressing plate are connected by bolts.

7. The temporary fixing device for composite membrane structure roof construction according to claim 1 is characterized in that: It also includes two porous plates, either of which is welded to the bottom of the shell, and the two porous plates are connected by bolts.

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