Dense skeleton hall light shed and construction method

Abstract

The application relates to the technical field of atrium light sheds, in particular to a dense framework atrium light shed and a construction method, which comprise an atrium light well, supporting seats, a pulling film, light supplement lamps, a linkage mechanism and a limiting protection mechanism. The inside top of the atrium light well is fixed with the supporting seats, the supporting seats are arranged on the front and back sides of the inner wall of the atrium light well in a symmetrical mode, the pulling film is arranged between the front and back supporting seats, the bottom sides of the atrium light well and the bottom ends of the supporting seats are fixed with the light supplement lamps, the linkage mechanism is connected to the supporting seats, and the limiting protection mechanism is connected to the sliding seat. The supporting seats support the pulling film, natural light can enter the indoor space through the atrium light well through the pulling film, enough space is reserved between the pulling film and the top of the atrium light well, the shadow problem caused by the structure is reduced, the pulling film is more uniformly lighted, the atrium light well can reflect light through the pulling film at night through the light supplement lamps, and the indoor space is lighted.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of atrium light sheds, in particular to a dense framework atrium light shed and a construction method. BACKGROUND

[0002] The atrium generally refers to a courtyard space inside a building, and the biggest feature is to form an "outdoor space" located inside the building, which is a unique form in architectural design to create a kind of isolation and integration with the external space, or a kind of way for the building internal environment to share the external natural environment.

[0003] At present, the atrium is widely used in various large and medium-sized public buildings such as office buildings and shopping centers, and is also called a four-season hall or a shared hall. The top of the atrium can be covered with light net rack structure and glass, and some are made into movable glass top, that is, an atrium light shed.

[0004] In the related art, due to the dense framework of the on-site atrium sight shed, there are beams, and the shed glass is difficult to maintain for a long time, which seriously affects the indoor view. At the same time, the shed curtain wall glass is weakened by direct sunlight. Sunshine can directly enter the indoor space on sunny days, but the overall space needs to consider the skylight area to supplement artificial light in rainy weather. Therefore, a dense framework atrium light shed is needed to solve these problems. SUMMARY

[0005] In order to solve the problems of the current atrium light shed framework, the shed glass is difficult to maintain for a long time, which seriously affects the indoor view, and the shed curtain wall glass is weakened by direct sunlight, the application provides a dense framework atrium light shed and a construction method.

[0006] In a first aspect, the dense framework atrium light shed provided by the application adopts the following technical scheme:

[0007] The dense framework atrium light shed and the construction method comprise:

[0008] The atrium light well is fixed with a supporting seat on the inside and upper part, the supporting seat is provided with two and symmetrically arranged on the front and rear sides of the inner wall of the atrium light well, and a pull film is arranged between the front and rear supporting seats, and the bottom sides of the atrium light well and the bottom ends of the supporting seat are fixed with light supplement lamps;

[0009] A linkage mechanism is arranged on the supporting seat for supporting the pull film, the linkage mechanism comprises a sliding groove, a sliding seat, a screw rod, a linkage rotating cylinder and a screw hole, the sliding groove is arranged on the top of the supporting seat, the sliding seat is slidingly connected in the sliding groove, two sliding seats are symmetrically arranged in the sliding groove, the two ends of the pull film are connected between the two adjacent sliding seats, the screw rod is rotatably connected in the sliding groove, the linkage rotating cylinder is rotatably connected in the sliding seat, the screw hole is arranged at the axis of the linkage rotating cylinder, and the screw rod is threadedly connected in the screw hole.

[0010] A limiting protection mechanism is arranged in the sliding seat for limiting and protecting the linkage rotating cylinder.

[0011] The above technical scheme is adopted, the pull film is supported by the supporting seat, the natural light can enter the indoor through the atrium light well, the various structures in the building are shielded by the pull film, the structure is not directly exposed to affect the visual effect, enough space is reserved between the pull film and the top of the atrium light well, the shadow problem caused by the structure is reduced, the pull film is more evenly illuminated, the atrium light well can reflect the light through the pull film at night, the indoor is illuminated, the aesthetic feeling is improved, the current problems of the dense light shed skeleton, the difficult maintenance of the light shed glass, the serious influence on the indoor visual effect, and the weakening of the sunlight directly on the light shed curtain wall glass are solved.

[0012] The linkage mechanism is arranged to make the pull film easy to install, the pull film is quickly tightened and flattened by the sliding of the sliding seat in the linkage mechanism after the pull film is fixed, the linkage mechanism is protected by the limiting protection mechanism, the screw rod is prevented from slipping in the screw hole of the linkage rotating cylinder, and the linkage mechanism is simple, efficient and practical.

[0013] Optionally, the linkage mechanism further comprises a worm gear, a worm and a servo motor, the worm gear is coaxially fixed at one end of the screw rod, the worm is rotatably connected in the supporting seat, the worm is engaged with the worm gear, the servo motor is fixed on one side of the outer wall of the supporting seat and connected with an external electric control mechanism, and the output shaft of the servo motor is coaxially fixed with the worm.

[0014] The above technical scheme is adopted, the worm is driven to rotate by the servo motor, the worm gear is synchronously driven by the worm, and the self-locking mechanism is formed by the worm gear and the worm to prevent the worm gear from reversing.

[0015] Optionally, a transmission rod is rotatably connected between the two adjacent supporting seats, and the transmission rod is coaxially fixed between the two adjacent worms.

[0016] By adopting the technical scheme, the adjacent two worms can be synchronously rotated by the transmission rod.

[0017] Optionally, a horizontal plate is fixed on one side of the outer wall of the sliding seat, and a pulling film clamping plate is arranged on the horizontal plate, the pulling film clamping plate is locked with the horizontal plate through a screw, and the pulling film is located between the pulling film clamping plate and the horizontal plate.

[0018] By adopting the technical scheme, the pulling film can be quickly fixed by the pulling film clamping plate, and the pulling film can be quickly disassembled during later maintenance.

[0019] Optionally, limit plates are symmetrically fixed on both sides of the bottom of the sliding seat, and rectangular notches are arranged on both sides of the bottom of the sliding groove, and the limit plates are slidingly clamped in the rectangular notches.

[0020] By adopting the technical scheme, the sliding seat is limited by the limit plates to limit sliding in the supporting seat.

[0021] Optionally, the limiting protection mechanism comprises a positioning groove and a positioning plate, the positioning groove is concavely arranged on the outer wall of the linkage rotating drum, a vertical notch is arranged in the sliding seat, the positioning plate is slidingly clamped in the vertical notch, and one end of the positioning plate is slidingly clamped in the positioning groove.

[0022] By adopting the technical scheme, the positioning plate and the positioning groove are connected, and the linkage rotating drum is limited, so that the linkage rotating drum can be linked with the screw rod through the screw hole, the positioning plate and the positioning groove are separated, so that the linkage rotating drum can rotate freely, and the screw rod is prevented from slipping.

[0023] Optionally, the limiting protection mechanism further comprises an adjusting plate, a push rod and a linkage groove, a horizontal notch is arranged in the sliding seat and located on one side of the vertical notch, the adjusting plate is slidingly clamped in the horizontal notch of the sliding seat, and both ends of the adjusting plate are located outside the sliding seat, the push rod is arranged on the side wall of the positioning plate, the linkage groove is in a V-shaped structure and penetrates through the adjusting plate, and the push rod is slidingly clamped in the linkage groove.

[0024] By adopting the technical scheme, the push rod slides under the limiting action of the linkage groove by the sliding of the adjusting plate, so as to drive the positioning plate to slide, and the positioning plate can be quickly connected and separated with the positioning groove.

[0025] Optionally, a reset member is arranged at the top end of the positioning plate, and one end of the reset member abuts against the top of the vertical notch of the sliding seat.

[0026] By adopting the technical scheme, the positioning plate can be quickly reset by the elastic force of the reset member.

[0027] Optionally, two groups of reverse threads are symmetrically arranged on the screw rod.

[0028] By adopting the technical scheme, the two sliding seats can be synchronously and reversely slid by the reverse threads.

[0029] In a second aspect, the application further provides a construction method, comprising the following steps:

[0030] S1, supporting and installing, symmetrically fixing the supporting seat on the front and back sides of the atrium light well inner wall, at this time, the two sliding seats on the supporting seat are located at the center of the sliding groove, then fixing the two ends of the pull film on the two sliding seats through the pull film clamping plate respectively;

[0031] S2, linkage and tensioning, starting the servo motor to drive the worm to rotate through the external electric control mechanism, then driving the worm gear and the screw rod to synchronously link, making the linkage rotating drum thread linkage through the screw rod, then making the two sliding seats synchronously and reversely slide, and pulling and tensioning the pull film;

[0032] S3, limiting and protecting, when the sliding seat moves to the end point of the supporting seat, the adjusting plate abuts against and slides with the supporting seat, then driving the push rod linkage through the linkage groove, then making the positioning plate slide upward and separate from the positioning groove, at this time, the linkage rotating drum synchronously rotates with the screw rod, and the screw rod sliding is avoided.

[0033] By adopting the technical scheme, the ceiling structure on the atrium light well is shielded by the pull film, the aesthetic feeling is improved, the natural light can illuminate the indoor through the light transmission of the pull film, the pull film can be quickly disassembled and assembled through the linkage mechanism, the pull film can be quickly tensioned and relaxed, and the linkage mechanism is protected through the limiting and protecting mechanism, the screw rod is prevented from continuously rotating after the sliding seat moves to one end of the supporting seat, and the screw rod sliding is avoided.

[0034] In summary, the application has at least one of the following beneficial technical effects:

[0035] 1. The natural light can enter the indoor through the atrium light well by the pull film, various structures in the building are shielded by the pull film, the direct exposure of the structures is avoided to affect the visual effect, enough space is reserved between the pull film and the top of the atrium light well, the shadow problem caused by the structures is reduced, the pull film is more evenly illuminated, the atrium light well can reflect light through the pull film at night through the supplementary light, the indoor is illuminated, the aesthetic feeling is improved, the current problems of the dense light shed skeleton, the difficult long-term and timely maintenance of the light shed glass, the serious influence on the indoor visual effect, and the weakening of the sunlight direct on the light shed curtain wall glass are effectively solved.

[0036] 2. The use of linkage mechanism enables the quick disassembly and assembly of the pull membrane, and the quick tensioning and relaxing of the pull membrane, which saves time and effort when installing the pull membrane.

[0037] 3. The use of the limiting protection mechanism protects the linkage mechanism, avoiding the continuous rotation of the lead screw after the sliding seat moves to one end of the supporting seat, which leads to the sliding of the lead screw. BRIEF DESCRIPTION OF DRAWINGS

[0038] Figure 1 is the cross-sectional structure diagram of the atrium light well in this embodiment.

[0039] Figure 2 is the schematic diagram of the supporting seat and its overall connection structure in this embodiment.

[0040] Figure 3 is the schematic diagram of the linkage mechanism in this embodiment Figure 2 A enlarged view.

[0041] Figure 4 is the schematic diagram of the linkage mechanism in this embodiment

[0042] Figure 5 is the schematic diagram of the sliding seat connection structure in this embodiment.

[0043] Figure 6 is the schematic diagram of the limiting protection mechanism structure in this embodiment.

[0044] Figure 7 is the schematic diagram of the positioning plate connection structure in this embodiment.

[0045] BRIEF DESCRIPTION OF DRAWINGS

[0046] 1. Atrium light well; 2. Supporting seat; 3. Pull membrane; 4. Supplementary light; 5. Linkage mechanism; 51. Slide groove; 52. Sliding seat; 53. Lead screw; 54. Linkage rotating drum; 55. Screw hole; 56. Worm; 57. Worm; 58. Servo motor; 59. Transmission rod; 510. Pull membrane clamping plate; 511. Limiting plate; 6. Limiting protection mechanism; 61. Positioning groove; 62. Positioning plate; 63. Adjusting plate; 64. Lever; 65. Linkage groove; 66. Reset component. DETAILED DESCRIPTION

[0047] The following will be described in detail in combination with the accompanying Figures 1-7 The application is further described in detail.

[0048] The application discloses a dense skeleton atrium light shed and a construction method.

[0049] It should be noted that in the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0050] In a first aspect, the dense skeleton atrium light shed adopts the technical solution as follows:

[0051] Referring to Figure 1 and Figure 2 , the dense skeleton atrium light shed and construction method comprises a light well 1, a supporting seat 2, a pull film 3, a light supplement lamp 4, a linkage mechanism 5 and a limiting protection mechanism 6. The supporting seat 2 is fixed to the inside upper part of the light well 1. The supporting seat 2 is provided with two and symmetrically arranged on the front and rear sides of the inner wall of the light well 1. The pull film 3 is arranged between the two supporting seats 2. The light supplement lamp 4 is fixed to the bottom of the light well 1 and the bottom of the supporting seat 2. The linkage mechanism 5 for supporting the pull film 3 on the supporting seat 2 is connected to the supporting seat 2. The limiting protection mechanism 6 is connected to the sliding seat 52. The pull film 3 is supported by the supporting seat 2. The natural light can pass through the light well 1 into the room through the pull film 3. At the same time, various structures in the building are shielded by the pull film 3, avoiding the direct exposure of the structure to affect the visual effect. At the same time, enough space is reserved between the pull film 3 and the top of the light well 1 to reduce the shadow problem caused by the structure, make the light of the pull film 3 more uniform, and make the light well 1 able to reflect light through the pull film 3 at night and illuminate the room, improve the aesthetic feeling, and effectively solve the problems of dense skeleton of the light shed, difficult long-term and timely maintenance of the light shed glass, serious impact on the indoor visual effect, and weakening of the sunlight directly on the light shed curtain wall glass.

[0052] Referring to Figure 3 and Figure 4 , specifically, the linkage mechanism 5 comprises a sliding groove 51, a sliding seat 52, a lead screw 53, a linkage rotating drum 54, a screw hole 55, a worm wheel 56, a worm gear 57, a servo motor 58 and a transmission rod 59. The servo motor 58 drives the worm gear 57 to rotate, and the transmission rod 59 synchronously drives the adjacent two worm gears 57 to rotate. Then the worm gear 57 drives the worm wheel 56 and the lead screw 53 to synchronously link, the lead screw 53 drives the linkage rotating drum 54 to threadedly link, and then the two sliding seats 52 synchronously slide in opposite directions, and the pull film 3 is pulled open and tightly supported.

[0053] The slide groove 51 is arranged on the top of the bearing seat 2, the sliding seat 52 is slidingly connected in the slide groove 51, and the sliding seat 52 is symmetrically provided with two in the slide groove 51, the two ends of the pulling film 3 are connected between the adjacent two sliding seats 52 respectively, the screw rod 53 is rotationally connected in the slide groove 51, the linkage rotating cylinder 54 is rotationally connected in the sliding seat 52, the screw hole 55 is arranged through the axis of the linkage rotating cylinder 54, and the screw rod 53 is threadedly connected in the screw hole 55, the worm wheel 56 is coaxially fixed at one end of the screw rod 53, the worm 57 is rotationally connected in the bearing seat 2, and the worm 57 is engaged with the worm wheel 56, the servo motor 58 is fixed on one side of the outer wall of the bearing seat 2 and connected with the external electric control mechanism, and the output shaft of the servo motor 58 is coaxially fixed with the worm 57, and the transmission rod 59 is rotationally connected between the adjacent two bearing seats 2 and coaxially fixed between the adjacent two worms 57.

[0054] With reference to Figure 5 In the embodiment of the application, the sliding seat 52 is provided with a pulling film clamping plate 510 and a limiting plate 511. The pulling film clamping plate 510 is used to quickly fix the pulling film 3, and the pulling film 3 can be quickly disassembled during later maintenance. The limiting plate 511 is used to limit the sliding seat 52, so that the sliding seat 52 is limited to slide in the bearing seat 2.

[0055] Specifically, the sliding seat 52 is fixed with a horizontal plate on one side of the outer wall, and the pulling film clamping plate 510 is arranged on the horizontal plate. The pulling film clamping plate 510 is locked with the horizontal plate by screws, and the pulling film 3 is located between the pulling film clamping plate 510 and the horizontal plate. The limiting plate 511 is symmetrically fixed on both sides of the bottom of the sliding seat 52. Rectangular notches are arranged on both sides of the bottom of the slide groove 51, and the limiting plate 511 is slidingly connected in the rectangular notches.

[0056] With reference to Figure 6 and Figure 7 In the embodiment of the application, the limiting protection mechanism 6 includes a positioning groove 61, a positioning plate 62, an adjusting plate 63, a push rod 64 and a linkage groove 65. The positioning plate 62 is connected with the positioning groove 61, so as to limit the linkage rotating cylinder 54, so that the linkage rotating cylinder 54 can be threadedly connected with the screw rod 53. The positioning plate 62 is separated from the positioning groove 61, so that the linkage rotating cylinder 54 can rotate freely, thereby avoiding the screw rod 53 from slipping. The sliding of the adjusting plate 63 makes the push rod 64 slide under the limiting action of the linkage groove 65, thereby driving the positioning plate 62 to slide, so that the positioning plate 62 can be quickly connected and separated with the positioning groove 61.

[0057] The positioning groove 61 is concave arranged on the outer wall of the linkage rotating drum 54, the sliding seat 52 is internally provided with a vertical slot, the positioning plate 62 is slidingly connected in the vertical slot, and one end of the positioning plate 62 is slidingly connected in the positioning groove 61; the sliding seat 52 is internally provided with a horizontal slot, and the horizontal slot is located on one side of the vertical slot; the adjusting plate 63 is slidingly connected in the horizontal slot of the sliding seat 52, and both ends of the adjusting plate 63 are located outside the sliding seat 52; the lever 64 is arranged on the side wall of the positioning plate 62; the linkage groove 65 is in a V-shaped structure and is arranged through the adjusting plate 63, and the lever 64 is slidingly connected in the linkage groove 65.

[0058] With reference to Figure 7 Specifically, in the embodiment of the present application, the top end of the positioning plate 62 is provided with a reset member 66, one end of the reset member 66 abuts against the top of the vertical slot of the sliding seat 52, and the reset member 66 can quickly reset the positioning plate 62 by the elastic force of the reset member 66.

[0059] In the embodiment of the present application, two groups of reverse threads are symmetrically arranged on the lead screw 53, and the reverse threads are used to make the two sliding seats 52 synchronously and reversely slide.

[0060] The implementation principle of the dense skeleton atrium light shed and the construction method in the embodiment of the present application is as follows: first, the two ends of the tension membrane 3 are fixed on the two sliding seats 52 through the tension membrane clamping plates 510 respectively, then the worm 57 is driven to rotate by the servo motor 58, thereby driving the worm gear 56 and the lead screw 53 to synchronously link, the lead screw 53 is used to make the linkage rotating drum 54 threadedly link, thereby making the two sliding seats 52 synchronously and reversely slide, and the tension membrane 3 is pulled open and tightly supported, when the sliding seat 52 moves to the end point of the supporting seat 2, the adjusting plate 63 abuts against and slides with the supporting seat 2, thereby driving the lever 64 to link through the linkage groove 65, thereby making the positioning plate 62 slide upward and separate from the positioning groove 61, at this time, the linkage rotating drum 54 synchronously rotates with the lead screw 53, and the sliding of the lead screw is avoided.

[0061] In the second aspect, with reference to Figures 1-7 The present application also provides a construction method, which comprises the following steps:

[0062] S1, supporting and installing, first, the supporting seat 2 is symmetrically fixed on the inner wall of the atrium light well 1 on the front and back sides, at this time, the two sliding seats 52 on the supporting seat 2 are located at the center of the sliding groove 51, then the two ends of the tension membrane 3 are fixed on the two sliding seats 52 through the tension membrane clamping plates 510 respectively;

[0063] S2, linkage and tightening, the worm 57 is driven to rotate by the external electric control mechanism to start the servo motor 58, thereby driving the worm gear 56 and the lead screw 53 to synchronously link, the lead screw 53 is used to make the linkage rotating drum 54 threadedly link, thereby making the two sliding seats 52 synchronously and reversely slide, and the tension membrane 3 is pulled open and tightly supported;

[0064] S3, limit protection, when the sliding seat 52 moves to the end of the supporting seat 2, the adjusting plate 63 abuts against the supporting seat 2 and slides, thereby driving the push rod 64 through the linkage groove 65, and then making the positioning plate 62 slide upward and separate from the positioning groove 61, at this time the linkage rotating cylinder 54 rotates synchronously with the lead screw 53, avoiding the sliding of the lead screw.

[0065] The embodiments of the present application combine S1, S2 and S3, use the setting of the pull film 3 to shield the ceiling structure on the atrium light well 1, improve the aesthetics, and at the same time make the natural light illuminate the indoor through the light transmission of the pull film 3, make the pull film 3 quickly disassemble and assemble through the setting of the linkage mechanism 5, and quickly realize the tensioning and relaxation of the pull film 3, and at the same time protect the linkage mechanism 5 through the setting of the limit protection mechanism 6, avoid the lead screw 53 continue to rotate after the sliding seat 52 moves to one end of the supporting seat 2, and cause the sliding of the lead screw 53.

[0066] The above are the preferred embodiments of the present application, which do not limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. Dense skeleton atrium light shed, characterized by: include: An atrium light well (1), wherein a supporting seat (2) is fixed on the upper part of the interior of the atrium light well (1), two supporting seats (2) are provided and symmetrically arranged on the front and rear sides of the inner wall of the atrium light well (1), and a pulling film (3) is provided between the front and rear two supporting seats (2), and fill lights (4) are fixed on both sides of the bottom of the atrium light well (1) and at both ends of the bottom of the supporting seat (2); A linkage mechanism (5) for supporting the film (3) flat on the supporting seat (2), the linkage mechanism (5) being connected to the supporting seat (2), the linkage mechanism (5) comprising a slide groove (51), a sliding seat (52), a screw rod (53), a linkage rotating cylinder (54) and a screw hole (55), the slide groove (51) being concavely arranged at the top of the supporting seat (2), the sliding seat (52) being slidably engaged in the slide groove (51), and two sliding seats (52) being symmetrically arranged in the slide groove (51), the two ends of the film (3) being respectively connected between two adjacent sliding seats (52), the screw rod (53) being rotatably connected in the slide groove (51), the linkage rotating cylinder (54) being rotatably connected in the sliding seat (52), the screw hole (55) being arranged through the axis of the linkage rotating cylinder (54), and the screw rod (53) being threadedly engaged in the screw hole (55); A position limiting and protecting mechanism (6) is used to limit and protect the linkage rotating drum (54), and the position limiting and protecting mechanism (6) is connected to the sliding seat (52); The position limiting protection mechanism (6) comprises a positioning groove (61) and a positioning plate (62); the positioning groove (61) is concavely arranged on the outer wall of the linkage rotating cylinder (54); a vertical notch is arranged in the sliding seat (52); the positioning plate (62) is slidably engaged in the vertical notch, and one end of the positioning plate (62) is slidably engaged in the positioning groove (61); The position limiting protection mechanism (6) further includes an adjusting plate (63), a shifting rod (64) and a linkage groove (65). A transverse groove is provided in the sliding seat (52), and the transverse groove is located on one side of the vertical groove. The adjusting plate (63) is slidably engaged in the transverse groove of the sliding seat (52), and both ends of the adjusting plate (63) are located outside the sliding seat (52). The shifting rod (64) is provided on the side wall of the positioning plate (62). The linkage groove (65) is V-shaped and is provided through the adjusting plate (63). The shifting rod (64) is slidably engaged in the linkage groove (65).

2. The dense skeleton atrium light shed according to claim 1, characterized in that: The linkage mechanism (5) further comprises a worm wheel (56), a worm (57) and a servo motor (58), wherein the worm wheel (56) is coaxially fixed to one end of the lead screw (53), the worm (57) is rotatably connected in the support seat (2), and the worm (57) is meshed with the worm wheel (56), the servo motor (58) is fixed to one side of the outer wall of the support seat (2) and is connected to an external electric control mechanism, and the output shaft of the servo motor (58) is coaxially fixed to the worm (57).

3. The dense skeleton atrium light shed according to claim 2, characterized in that: A transmission rod (59) is rotatably connected between two adjacent supporting seats (2), and the transmission rod (59) is coaxially fixed between two adjacent worm gears (57).

4. The dense skeleton atrium light shed according to claim 1, characterized in that: A transverse plate is fixed to one side of the outer wall of the sliding seat (52), and a film-pulling clamp (510) is provided on the transverse plate. The film-pulling clamp (510) and the transverse plate are locked by screws, and the film-pulling clamp (3) is located between the film-pulling clamp (510) and the transverse plate.

5. The dense skeleton atrium light shed according to claim 1, characterized in that: Limiting plates (511) are symmetrically fixed on both sides of the bottom of the sliding seat (52), and rectangular notches are provided on both sides of the bottom of the sliding groove (51), and the limiting plates (511) are slidably engaged in the rectangular notches.

6. The dense skeleton atrium light shed according to claim 1, characterized in that: A reset member (66) is provided at the top end of the positioning plate (62), and one end of the reset member (66) abuts against the top of the vertical slot of the sliding seat (52).

7. The dense skeleton atrium light shed according to claim 1, characterized in that: Two sets of reverse threads are symmetrically arranged on the screw rod (53).

8. A construction method, applied to the dense skeleton atrium light shed according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. Support installation: first, fix the support seat (2) symmetrically on the front and rear sides of the inner wall of the atrium light well (1). At this time, the two sliding seats (52) on the support seat (2) are located at the center of the slide groove (51). Then, fix the two ends of the pulling film (3) on the two sliding seats (52) through the pulling film clamping plates (510); S2, linkage tightening, starting the servo motor (58) through the external electric control mechanism to drive the worm (57) to rotate, thereby driving the worm wheel (56) and the screw (53) to synchronize, and the screw (53) to make the linkage rotating cylinder (54) threadedly linked, thereby making the two sliding seats (52) slide synchronously in opposite directions, and stretching the film (3) and tightening it; S3, limit protection, when the sliding seat (52) moves to the end point of the supporting seat (2), the adjusting plate (63) abuts against the supporting seat (2) and slides, and then drives the lever (64) to move in conjunction with the linkage groove (65), thereby causing the positioning plate (62) to slide upward and separate from the positioning groove (61). At this time, the linkage rotating drum (54) rotates synchronously with the screw rod (53) to avoid slipping.

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