Underground sliding door operator

Abstract

The utility model proposes an underground sliding door machine, comprising a shell, a track groove is arranged above the shell, a guide rail assembly is arranged below the corresponding track groove inside the shell, the length direction of the guide rail assembly is the same as the length direction of the track groove, a rail wheel assembly sliding along its length direction is arranged on the guide rail assembly, a door clamp assembly is fixed above the rail wheel assembly, the guide rail assembly, the rail wheel assembly and the door clamp assembly are all arranged inside the shell, the bottom of the sliding door enters the track groove and is fixed above the rail wheel assembly through the door clamp assembly, a driving assembly is also arranged inside the shell, the output end of the driving assembly is connected to the rail wheel assembly, and the driving assembly drives the rail wheel assembly to slide along the length direction of the guide rail assembly. The underground sliding door machine is installed below the horizontal ground, which can maximize the clear passage height of the sliding door and increase the transparency of the glass sliding door.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an underground sliding door machine. Background Art

[0002] Glass sliding doors are often used inside office buildings, which are not only convenient for entering and exiting, but also for displaying the internal image of the company. Existing glass sliding door machines are mostly installed on the top of the glass doors, so as to achieve an integrated visual effect. However, the sliding door machine needs to be installed on the top to match the height of the door opening. If there is not enough space reserved above the door opening, the height of the glass door needs to be reduced, which affects the overall clear passage height. Utility Model Content

[0003] The purpose of the utility model is to provide a ground-hidden sliding door machine to solve the technical problems raised in the above-mentioned background technology in view of the deficiencies in the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is implemented as follows: a ground-hidden sliding door machine comprises a shell, a track groove is arranged above the shell, a guide rail assembly is arranged below the shell corresponding to the track groove, the length direction of the guide rail assembly is the same as the length direction of the track groove, a rail wheel assembly sliding along its length direction is arranged on the guide rail assembly, a door clamp assembly is fixed above the rail wheel assembly, the guide rail assembly, the rail wheel assembly and the door clamp assembly are all arranged inside the shell, the bottom of the sliding door enters the track groove and is fixed above the rail wheel assembly through the door clamp assembly, a driving assembly is also arranged in the shell, the output end of the driving assembly is connected to the rail wheel assembly, and the driving assembly drives the rail wheel assembly to slide along the length direction of the guide rail assembly.

[0005] The shell is a rectangular parallelepiped, and includes a base plate, an end cover, and a cover plate. The base plate is C-shaped, and the length direction of the base plate is the same as the length direction of the track groove. There are two end covers, which are respectively fixed at both ends of the length direction of the base plate. The cover plate is fixed to the top of the base plate through a support beam. The width of the cover plate is smaller than the width of the base plate, and there is a gap between the cover plate and the base plate for setting the track groove, and vertical plates are provided at both ends of the gap.

[0006] The guide rail assembly includes a track seat, which is fixed in the shell. The length direction of the track seat is the same as the length direction of the track groove. Two parallel track bars are arranged at both ends of the track seat in the width direction. A door leaf limiter is arranged on the track seat, and the door leaf limiter is arranged between two track bars. There are multiple door leaf limiters, and the door leaf limiters are respectively fixed at both ends of the track seat in the length direction and in the middle of the track seat. The height of the door leaf limiter is higher than the height of the track bar.

[0007] The door clamp assembly includes a door clamp base and a door clamp fixing plate. The door clamp base is L-shaped, and the bottom of the door clamp base is fixed to the rail wheel assembly. The door clamp fixing plate is arranged above the door clamp base and is arranged opposite to the upper end of the L-shape of the door clamp base. Through holes are provided at the relative positions of the door clamp fixing plate and the door clamp base. Bolts pass through the door clamp fixing plate and the door clamp base in turn to fix the sliding door placed between the door clamp fixing plate and the door clamp base on the door clamp fixing plate.

[0008] There are multiple rail wheel assemblies, and the rail wheel assembly includes a rail wheel bracket and a rail wheel. There are four rail wheels, and the rail wheels are arranged at two ends of the rail wheel bracket opposite to each other in pairs and connected to the rail wheel bracket shaft. The rail wheel slides along the length direction of the guide rail assembly. The rail wheel bracket is also provided with a sway-stop rail wheel, and the sway-stop rail wheel is connected to the rail wheel bracket shaft. A sway-stop groove is correspondingly arranged in the outer shell, and the length direction of the sway-stop groove is the same as the length direction of the rail groove. The sway-stop rail wheel is arranged in the sway-stop groove and slides along the length direction of the sway-stop groove.

[0009] The driving assembly includes an electrical box, a reverse wheel assembly, an idler wheel, a transmission belt, and a belt clamp assembly. The electrical box is arranged inside the shell, and the length direction of the electrical box is the same as the length direction of the track groove. A driving motor and a controller are arranged in the electrical box. The output end of the driving motor is connected to the controller, and the output end of the controller is connected to the reverse wheel assembly. The reverse wheel assembly and the idler wheel are both arranged at the side end of the electrical box close to the guide rail assembly. The reverse wheel assembly is arranged in the middle of the length direction of the electrical box. There are two idler wheels, which are respectively arranged at both ends of the length direction of the electrical box, and the idler wheels are connected to the electrical box shaft. The reverse wheel assembly includes two tail wheels of the same size, which are connected to the side end shaft of the electrical box. There are two transmission belts, and the transmission belt is sleeved on the idler wheel and the tail wheel close to it. The belt clamp assembly is fixed on the transmission belt, and the side end of the rail wheel assembly is connected to the belt clamp assembly.

[0010] The belt clamp assembly includes a transmission belt bracket, which is L-shaped. One side of the L-shaped transmission belt bracket is connected to a belt clamping plate by bolts. The transmission belt is placed between the transmission belt bracket and the belt clamping plate and fixed to the belt clamp assembly by bolts. The other side of the L-shaped transmission belt bracket is connected to the rail wheel assembly.

[0011] The underground sliding door machine obtained by the above technical solution has the following beneficial effects:

[0012] The underground sliding door machine is installed below the ground, which can maximize the clear clearance height of the sliding door and increase the transparency of the glass sliding door.

[0013] The guide rail assembly of the underground sliding door operator is fixed in the outer shell, and the guide rail assembly is pressed against the ground, which has a better load-bearing effect than the sliding door operator installed on the top. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the underground sliding door machine of the utility model when in use;

[0015] Figure 2 This is a schematic diagram of the structure of the underground sliding door machine of the utility model after removing the outer shell;

[0016] Figure 3 It is a structural schematic diagram of the housing of the utility model;

[0017] Figure 4 The utility model Figure 3 A magnified view of part A;

[0018] Figure 5 It is a structural schematic diagram of the guide rail assembly of the utility model;

[0019] Figure 6 The utility model Figure 5 A magnified view of part B;

[0020] Figure 7 It is a structural schematic diagram of the door clamp assembly of the utility model;

[0021] Figure 8 It is a structural schematic diagram of the rail wheel assembly of the utility model;

[0022] Fig. 9 It is a structural schematic diagram of the drive assembly of the utility model;

[0023] Fig.10 It is a structural schematic diagram of the belt clip assembly of the utility model.

[0024] In the figure, 1, housing; 2, sliding door; 3, guide rail assembly; 4, rail wheel assembly; 5, door clamp assembly; 6, drive assembly; 7, anti-sway groove; 11, track groove; 12, base plate; 13, end cover; 14, cover plate; 15, vertical plate; 31, track seat; 32, track bar; 33, door leaf limiter; 41, rail wheel bracket; 42, rail wheel; 43, anti-sway rail wheel; 51, door clamp base; 52, door clamp fixing plate; 61, electrical box; 62, reverse wheel assembly; 63, idler wheel; 64, drive belt; 65, belt clamp assembly; 65a, drive belt bracket; 65b, belt clamp pressure plate. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-2 As shown, a hidden sliding door machine comprises a shell 1, a track groove 11 is arranged above the shell 1, a guide rail assembly 3 is arranged below the track groove 11 inside the shell 1, a rail wheel assembly 4 sliding along the length direction thereof is arranged on the guide rail assembly 3, a door clamp assembly 5 is fixed above the rail wheel assembly 4, the guide rail assembly 3, the rail wheel assembly 4 and the door clamp assembly 5 are all arranged inside the shell 1, the bottom of the sliding door 2 enters the track groove 11 and is fixed above the rail wheel assembly 4 through the door clamp assembly 5, a driving assembly 6 is also arranged in the shell 1, the output end of the driving assembly 6 is connected to the rail wheel assembly 4, the driving assembly 6 drives the rail wheel assembly 4 to slide along the length direction of the guide rail assembly 3, and then drives the sliding door 2 fixed to the rail wheel assembly 4 through the door clamp assembly 5 to slide along the guide rail assembly 6.

[0027] like Figure 3-4 As shown, the shell 1 is a rectangular parallelepiped, and the shell 1 includes a base plate 12, an end cover 13, and a cover plate 14. The base plate 12 is C-shaped, and the length direction of the base plate 12 is the same as the length direction of the track groove 11. There are two end covers 13, and the two end covers 13 are respectively fixed at both ends of the length direction of the base plate 12. The cover plate 14 is fixed to the top of the base plate 12 through a support beam. The width of the cover plate 14 is smaller than the width of the base plate 12, and there is a gap between the cover plate 14 and the base plate 12 for setting the track groove 11, and vertical plates 15 are provided at both ends of the gap.

[0028] like Figure 5-6 As shown, the guide rail assembly 3 includes a track seat 31, the track seat 31 is fixed in the shell 1, the length direction of the track seat 31 is the same as the length direction of the track groove 11, two parallel track bars 32 are arranged at both ends of the track seat 31 in the width direction, and a door leaf limiter 33 is arranged on the track seat 31, the door leaf limiter 33 is arranged between two track bars 32, and the number of the door leaf limiters 33 is multiple, the door leaf limiters 33 are respectively fixed at both ends of the track seat in the length direction and in the middle of the track seat 31, the height of the door leaf limiter 33 is higher than the height of the track bar 32, and the door leaf limiter 33 is used to limit the moving distance of the rail wheel assembly 4, so that it is limited to move between two adjacent door leaf limiters 3, thereby limiting the movement of the sliding door 2.

[0029] like Figure 7As shown, the door clamp assembly 5 includes a door clamp base 51 and a door clamp fixing plate 52. The door clamp base 51 is L-shaped, and the bottom of the door clamp base 51 is fixed to the rail wheel assembly 4. The door clamp fixing plate 52 is arranged above the door clamp base 51 and is arranged opposite to the upper end of the L-shaped door clamp base 51. Through holes are provided at the relative positions of the door clamp fixing plate 52 and the door clamp base 51. After the bolts pass through the door clamp fixing plate 52 and the door clamp base 51 in turn, the sliding door 2 placed between the door clamp fixing plate 52 and the door clamp base 51 is fixed to the door clamp fixing plate 52.

[0030] like Figure 8 As shown, there are multiple rail wheel assemblies 4, and the rail wheel assembly includes a rail wheel bracket 41 and a rail wheel 42. There are four rail wheels 42. The rail wheels 42 are arranged at both ends of the rail wheel bracket 41 opposite to each other and are connected to the axis of the rail wheel bracket 41. The rail wheel 42 slides along the length direction of the guide rail assembly 3. The rail wheel bracket 41 is also provided with a swing-stop rail wheel 43, and the swing-stop rail wheel 43 is connected to the axis of the rail wheel bracket. A swing-stop groove 7 is correspondingly arranged in the shell 1, and the length direction of the swing-stop groove 7 is the same as the length direction of the track groove 11. The swing-stop rail wheel 43 is arranged in the swing-stop groove 7 and slides along the length direction of the swing-stop groove 7. Since the sliding door 2 is mostly a glass door when in use, it is generally heavy. When the rail wheel assembly 4 drives the sliding door 2 to move along the guide rail assembly 3, it is easy to deviate. The swing-stop rail wheel 43 moves along the swing-stop groove 7, which can limit the moving trajectory of the rail wheel assembly 4 so that it does not deviate when moving along the guide rail assembly 3.

[0031] like Fig. 9As shown, the driving assembly 6 includes an electrical box 61, a reverse wheel assembly 62, an idler wheel 63, a transmission belt 64, and a belt clamp assembly 65. The electrical box 61 is arranged inside the housing 1, and the length direction of the electrical box 61 is the same as the length direction of the track groove 11. A driving motor and a controller are arranged in the electrical box 61. The output end of the driving motor is connected to the controller, and the output end of the controller is connected to the reverse wheel assembly 62. The reverse wheel assembly 62 and the idler wheel 63 are both arranged on the side end of the electrical box 61 close to the guide rail assembly 3. The reverse wheel assembly 62 is arranged In the middle of the length direction of the electrical box 61, there are two idler wheels 63, which are respectively arranged at the two ends of the length direction of the electrical box 61, and the idler wheels 63 are connected to the shaft of the electrical box 61. The reverse wheel assembly 62 includes two tail wheels of the same size, which are connected to the side end shaft of the electrical box 61. There are two transmission belts 64, which are sleeved on the idler wheel 63 and the tail wheel close to it. The belt clamp assembly 65 is fixed on the transmission belt 64, and the side end of the rail wheel assembly 4 is connected to the belt clamp assembly 65. When the driving motor is started, the controller outputs to the reverse wheel assembly 6, so that the two tail wheels have the same rotation speed and opposite direction, so that the transmission belt 64 sleeved thereon rotates accordingly, and the two transmission belts 64 move at the same speed and in opposite directions, and respectively drive the two sliding doors 2 to move closer to or away from each other, completing the opening and closing of the sliding doors 2.

[0032] like Fig.10 As shown, the belt clamp assembly 65 includes a transmission belt bracket 65a, and the transmission belt bracket 65a is L-shaped. One side of the L-shape of the transmission belt bracket 65a is connected to the belt clamping plate 65b by bolts. The transmission belt 64 is placed between the transmission belt bracket 65a and the belt clamping plate 65b and fixed to the belt clamp assembly 65 by bolts. The other side of the L-shape of the transmission belt bracket 65a is connected to the rail wheel assembly 4.

[0033] During installation, the underground sliding door machine is installed under the horizontal ground so that the length direction of the track groove 11 is consistent with the moving direction of the sliding door 2, and an inspection port is left to facilitate daily repair and maintenance. When the sliding door 2 is opened, only the track groove 11 is left on the ground, and only the slide groove is left on the top of the sliding door 2, which can maximize the height of the sliding door 2 and increase the clear height for passage.

[0034] The above technical solutions only reflect the preferred technical solutions of the technical solutions of the utility model. Some changes that may be made to certain parts thereof by technicians in this technical field all reflect the principles of the utility model and fall within the protection scope of the utility model.

[0035] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0036] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0037] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. An underground sliding door machine, comprising a housing (1), characterized in that: A track groove (11) is arranged above the shell (1), and a guide rail assembly (3) is arranged inside the shell (1) below the track groove (11). The length direction of the guide rail assembly (3) is the same as the length direction of the track groove (11). A rail wheel assembly (4) is arranged on the guide rail assembly (3) and slides along its length direction. A door clamp assembly (5) is fixed above the rail wheel assembly (4). The guide rail assembly (3), the rail wheel assembly (4) and the door clamp assembly (5) are all arranged inside the shell (1). The bottom of the sliding door (2) enters the track groove (11) and is fixed above the rail wheel assembly (4) through the door clamp assembly (5). A drive assembly (6) is also arranged inside the shell (1), and the output end of the drive assembly (6) is connected to the rail wheel assembly (4). The drive assembly (6) drives the rail wheel assembly (4) to slide along the length direction of the guide rail assembly (3).

2. The underground sliding door machine according to claim 1, characterized in that: The housing (1) is a rectangular parallelepiped, and comprises a base plate (12), an end cover (13), and a cover plate (14); the base plate (12) is C-shaped, and the length direction of the base plate (12) is the same as the length direction of the track groove (11); there are two end covers (13), and the two end covers (13) are respectively fixed at two ends of the base plate (12) in the length direction; the cover plate (14) is fixed to the top of the base plate (12) through a support beam; the width of the cover plate (14) is smaller than the width of the base plate (12); and there is a gap between the cover plate (14) and the base plate (12) for setting the track groove (11), and both ends of the gap are provided with vertical plates (15).

3. The underground sliding door machine according to claim 1, characterized in that: The guide rail assembly (3) comprises a track seat (31), the track seat (31) being fixed in the housing (1), the length direction of the track seat (31) being the same as the length direction of the track groove (11), two parallel track bars (32) being arranged at both ends of the track seat (31) in the width direction, a door leaf stopper (33) being arranged on the track seat (31), the door leaf stopper (33) being arranged between the two track bars (32), and the number of the door leaf stopper (33) being plural, the door leaf stopper (33) being respectively fixed at both ends of the track seat (31) in the length direction and in the middle of the track seat (31), and the height of the door leaf stopper (33) being higher than the height of the track bar (32).

4. The underground sliding door machine according to claim 1, characterized in that: The door clamp assembly (5) comprises a door clamp base (51) and a door clamp fixing plate (52); the door clamp base (51) is L-shaped; the bottom of the door clamp base (51) is fixed to the rail wheel assembly (4); the door clamp fixing plate (52) is arranged above the door clamp base (51) and is arranged opposite to the upper end of the L-shape of the door clamp base (51); through holes are arranged at relative positions of the door clamp fixing plate (52) and the door clamp base (51); bolts pass through the door clamp fixing plate (52) and the door clamp base (51) in sequence, and then fix the sliding door (2) placed between the door clamp fixing plate (52) and the door clamp base (51) to the door clamp fixing plate (52).

5. The underground sliding door machine according to claim 1, characterized in that: The number of the rail wheel assemblies (4) is multiple, and the rail wheel assemblies include a rail wheel bracket (41) and a rail wheel (42). The number of the rail wheels (42) is four. The rail wheels (42) are arranged at two ends of the rail wheel bracket (41) opposite to each other and are connected to the axis of the rail wheel bracket (41). The rail wheels (42) slide along the length direction of the guide rail assembly (3). The rail wheel bracket (41) is also provided with a swing-stop rail wheel (43), and the swing-stop rail wheel (43) is connected to the axis of the rail wheel bracket (41). A swing-stop groove (7) is correspondingly arranged in the housing (1). The length direction of the swing-stop groove (7) is the same as the length direction of the rail groove (11). The swing-stop rail wheel (43) is arranged in the swing-stop groove (7) and slides along the length direction of the swing-stop groove (7).

6. The underground sliding door machine according to claim 1, characterized in that: The driving assembly (6) comprises an electrical box (61), a reverse wheel assembly (62), an idler wheel (63), a transmission belt (64), and a belt clip assembly (65). The electrical box (61) is arranged inside the housing (1), and the length direction of the electrical box (61) is the same as the length direction of the track groove (11). A driving motor and a controller are arranged inside the electrical box (61). The output end of the driving motor is connected to the controller, and the output end of the controller is connected to the reverse wheel assembly (62). The reverse wheel assembly (62) and the idler wheel (63) are both arranged on the side end of the electrical box (61) close to the guide rail assembly (3). The reverse wheel assembly (62) is arranged In the middle of the length direction of the electrical box (61), there are two idler wheels (63), which are respectively arranged at the two ends of the length direction of the electrical box (61), and the idler wheels (63) are connected to the shaft of the electrical box (61). The reverse wheel assembly (62) includes two tail wheels of the same size, and the tail wheels are connected to the side end shaft of the electrical box (61). There are two transmission belts (64), and the transmission belt (64) is sleeved on the idler wheel (63) and the tail wheel adjacent thereto. The belt clip assembly (65) is fixed on the transmission belt (64), and the side end of the rail wheel assembly (4) is connected to the belt clip assembly (65).

7. The underground sliding door machine according to claim 6, characterized in that: The belt clamp assembly (65) includes a transmission belt bracket (65a), the transmission belt bracket (65a) is L-shaped, one side of the L-shape of the transmission belt bracket (65a) is connected to the belt clamping plate (65b) by bolts, the transmission belt (64) is placed between the transmission belt bracket (65a) and the belt clamping plate (65b), and is fixed to the belt clamp assembly (65) by bolts, and the other side of the L-shape of the transmission belt bracket (65a) is connected to the rail wheel assembly (4).

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