CN112796630A

CN112796630A - Hanger rail double-wall sliding door

Info

Publication number: CN112796630A
Application number: CN202110067381.5A
Authority: CN
Inventors: 管轶群
Original assignee: Xicheng Shanghai Building Design Firm Co ltd
Current assignee: Xicheng Shanghai Building Design Firm Co ltd
Priority date: 2021-01-19
Filing date: 2021-01-19
Publication date: 2021-05-14
Anticipated expiration: 2041-01-19
Also published as: CN112796630B

Abstract

The invention relates to a hanging rail double-wall sliding door, belonging to the technical field of sliding doors, which comprises a door leaf, wherein the top end of the door leaf is fixedly connected with a sliding component, a hanging rail is arranged between the sliding component and a wall where a room entrance is positioned, the hanging rail is fixedly connected with the wall, the hanging rail is horizontally arranged above the room entrance, the outer side of the wall where the room entrance is positioned is fixedly connected with a keel wall, the keel wall is parallel to the wall, the side walls of the keel wall and the wall which are close to each other are not abutted, one end of the hanging rail close to the keel wall is positioned between the keel wall and the wall, the length of the hanger rail is greater than twice the width of the door leaf, the sliding assembly is arranged in the hanger rail and drives the door leaf to slide along the length direction of the hanger rail, the leveling assembly for leveling the door leaf is arranged between the sliding assembly and the door leaf, and the limiting assembly for improving the sliding stability of the door leaf is arranged between the keel wall and the wall.

Description

Hanger rail double-wall sliding door

Technical Field

The invention relates to the technical field of sliding doors, in particular to a hanger rail double-wall sliding door.

Background

The sliding door is a movable door, also called a sliding door, and refers to a door with a door leaf connected with a pulley and movable on a fixed hanger rail.

The existing sliding door comprises a door leaf, a hanging rail and pulleys, wherein the hanging rail comprises a mounting plate and limiting strips, the limiting strips are fixedly connected to the upper surface of the mounting plate, the length direction central line of each limiting strip is parallel to the length direction central line of the mounting plate, the hanging rail is provided with two groups of hanging rails, the two groups of hanging rail limiting strips are fixedly connected with a roof and the ground respectively, the two groups of hanging rail limiting strips are located on one side close to each other, a limiting groove is formed in the circumferential side wall of each pulley, the pulleys are fixedly connected with the door leaf, the pulleys rotate by taking the central lines as rotating axes, the limiting strips are embedded in the limiting grooves, the door leaf is pushed at the moment, and under.

The above prior art solutions have the following drawbacks: among the above-mentioned technical scheme, need be on ground installation hanger rail when using to move a door to satisfy and carry out spacing and the effect of making to the door leaf, if with hanger rail embedding ground, the easy hidden debris of spacing strip and the slot on ground need often clean, if with hanger rail direct fixed connection subaerial, when the old man that takes the wheelchair as the action inconvenience passes through, spacing strip can influence old man's normal current, consequently causes to move a convenience poor.

Disclosure of Invention

The invention provides a hanger rail double-wall sliding door, which achieves the effect of improving the use convenience of the sliding door.

The above object of the present invention is achieved by the following technical solutions: including the door leaf, door leaf top fixedly connected with subassembly that slides, it is provided with the hanger rail to slide between subassembly and the room entry place wall, hanger rail and wall fixed connection, and the hanger rail level is arranged in room entry top, room entry place wall outside fixedly connected with keel wall, keel wall is parallel with the wall, and the lateral wall that keel wall and wall are close to each other is not the butt, the one end that the hanger rail is close to keel wall is located between keel wall and the wall, and hanger rail length is greater than door leaf twice width, the subassembly that slides is arranged in the hanger rail, and the subassembly that slides drives the door leaf and slides along the length direction of hanger rail, be provided with the leveling subassembly that carries out the leveling to the door leaf between subassembly that slides and the door leaf, be provided with the spacing subassembly that improves door leaf stability that slides between keel wall and the wall.

Through adopting above-mentioned technical scheme, be connected the door leaf with the subassembly that slides during the use, with hanger rail and wall fixed connection, the subassembly that will slide this moment is arranged in the hanger rail, use the leveling subassembly to carry out the leveling to the door leaf, guarantee that door upper surface is parallel with the hanger rail, adjust spacing subassembly simultaneously, guarantee that the door leaf is parallel with the wall, both accomplish the hoist and mount on the door, after the door leaf hoist and mount is accomplished, only need promote the door leaf during people use, the subassembly that slides in the slide rail, the stationarity that the door leaf slided has been guaranteed in the setting of spacing subassembly, the hanger rail need not be installed on ground simultaneously, consequently, the effect that the convenience of use was moved in the improvement has.

Optionally, the hanger rail includes two mounting plates, two connecting plates and two bearing plates, the two connecting plates are vertically and fixedly connected with the mounting plates, the two mounting plates are respectively located on one side of the lower surface of the mounting plate close to the side wall of the mounting plate in the length direction, the connecting plates are parallel to each other, the center line of the connecting plate in the length direction is parallel to the center line of the mounting plate in the length direction, the two bearing plates are respectively and fixedly connected to the lower surface of the connecting plate, the bearing plates are parallel to the mounting plate, and the side walls of the two bearing; the sliding assembly comprises guide plates, sliding plates, a plurality of pulleys, a connecting rod, an installation sleeve and an installation bolt, the guide plates are arranged in the hanger rail, the guide plates are parallel to the installation plate, the two sliding plates are arranged, the sliding plates are fixedly connected to the lower surfaces of the guide plates, the pulleys are arranged in a plurality of groups and are respectively in rotating connection with the sliding plates, the rotating axis of each pulley is a perpendicular bisector of the pulley, the rotating axis of each pulley is perpendicular to the connecting plate, the pulleys are abutted to the upper surfaces of the bearing plates, the connecting rod is vertically and fixedly connected to the central position of the lower surfaces of the guide plates and is positioned between the two bearing plates, the installation sleeve is fixedly connected to one end, far away from the connecting rod, of the connecting rod, a door leaf is; the upper surface of the door leaf is fixedly connected with a plurality of groups of sliding components.

Through adopting above-mentioned technical scheme, when the subassembly that slides is connected with the door leaf, peg graft the door leaf in the installation cover earlier, and construction bolt runs through door leaf and installation cover lateral wall, connect it, when the subassembly that slides drove the length direction of door leaf along the hanger rail and slides, under the action of gravity of door leaf, pulley and bearing plate butt promote the door leaf this moment, the pulley slides along the length direction of bearing plate under the restriction of deflector, the stationarity that the door leaf removed has been guaranteed in setting up of multiunit subassembly that slides.

It is optional, the spout has been seted up to the installation cover lateral wall, the length direction of seting up the direction of spout is the same with the connecting rod, be provided with the runner assembly between connecting rod and the deflector, one side that the connecting rod is close to the installation cover runs through the roof of installation cover and with installation cover threaded connection, the leveling subassembly includes first bevel gear, second bevel gear, the dwang, the gag lever post, limiting plate and stop sleeve, first bevel gear and the coaxial fixed connection of connecting rod, second bevel gear and the coaxial fixed connection of dwang, the perpendicular fixed connection of gag lever post is in the spout, limiting plate slip cap is established at gag lever post circumference outer wall, and slide along gag lever post length direction, stop sleeve fixed connection is at the limiting plate lateral wall, and the one end that the second bevel gear was kept away from to the dwang.

Through adopting above-mentioned technical scheme, when using the leveling subassembly, rotate the dwang, the dwang drives the rotation of second bevel gear, second bevel gear drives first bevel gear and rotates, first bevel gear drives the connecting rod and rotates this moment, again because connecting rod and installation cover bolted connection, the dwang rotates and the distance between bull stick and the wire guide is unchangeable this moment, in the rotation process, the gag lever post, the relative position between first bevel gear and the second bevel gear can be realized adjusting in the setting of limiting plate and rotation cover, guarantee first bevel gear and second bevel gear meshing all the time, and then realized the effect of adjusting the distance between installation cover and the hanger rail, the stability that the door leaf slided has been guaranteed in the setting of leveling subassembly, the personnel of being convenient for simultaneously adjust and use.

Optionally, the rotating assembly comprises a rotating sleeve and a rotating ball, the rotating sleeve is fixedly connected with the guide plate, the rotating ball is fixedly connected with the connecting rod, the rotating ball is rotatably embedded in the rotating sleeve, and the connecting rod is driven to rotate by taking the central line of the connecting rod in the length direction as an axis.

Through adopting above-mentioned technical scheme, when leveling subassembly drove the connecting rod and rotates, the rolling ball rotated in rotating the cover, and then realized the motion characteristic of the bull stick that satisfies, simple structure is firm simultaneously.

Optionally, the limiting rod circumferential side wall is slidably sleeved with two springs, and the springs are located on two sides of the limiting plate respectively.

Through adopting above-mentioned technical scheme, spring and gag lever post and limiting plate cooperation are used, when people adjust the distance between door leaf and the hanger rail, no longer need people to guarantee first bevel gear and second bevel gear meshing with the relative position between manual regulation limiting plate and the gag lever post, and the setting of spring realizes the position control between automatically regulated limiting plate and the gag lever post.

Optionally, a hand wheel is fixedly connected to one side of the rotating rod away from the second bevel gear.

Through adopting above-mentioned technical scheme, the setting up of hand wheel makes things convenient for the staff to rotate the dwang, and need not be with the help of external instrument.

Optionally, the limiting rod is of a rectangular columnar structure.

Through adopting above-mentioned technical scheme, the limiting plate cover is established at the circumference outer wall of gag lever post to slide along the length direction of gag lever post, the rectangular column gag lever post ensures that the limiting plate only slides along gag lever post length direction, and can not take place relative rotation, and then has guaranteed the stability that the leveling subassembly used.

It is optional, spacing subassembly includes first backup pad, the second backup pad, first spacing round and the spacing round of second, the perpendicular fixed connection of first backup pad is in the one side that the fossil fragments wall is close to the wall, the axis of rotation of first spacing round runs through first backup pad and rotates with first support to be connected, and the axis of rotation of first spacing round is parallel with the door leaf, the lateral wall butt that first spacing round is close to the fossil fragments wall with the door leaf, second backup pad fixed connection is in the one side that the wall is close to the fossil fragments wall, and the axis of rotation of the spacing round of second runs through the second backup pad and rotates with the backup pad to be connected, the spacing round of second is close to one side butt of wall with the door leaf, and the axis of rotation of the spacing round of second is parallel with door leaf length direction central line, and the door leaf is located between first spacing.

Through adopting above-mentioned technical scheme, when the door leaf slided along the length direction of hanger rail, the hanger rail was guaranteed not with ground contact with the setting of the subassembly that slides the door leaf lower surface, and the stability when the door leaf slided has been guaranteed in the setting of spacing subassembly, and the setting of the spacing round of first spacing round of while and second has reduced the frictional force between the and door leaf, makes things convenient for people to promote the door leaf.

Optionally, the circumferential outer walls of the first limiting wheel and the second limiting wheel are fixedly connected with wear-resistant sleeves.

Through adopting above-mentioned technical scheme, the wearing and tearing that cause the door leaf when first spacing round of setting up of wear-resisting cover can reduce first spacing round and second spacing round and door leaf contact.

Optionally, the circumferential outer wall of the hanger rail is sleeved with a reinforcing sleeve, and the reinforcing sleeve is vertically and fixedly connected with the circumferential outer wall of the hanger rail.

Through adopting above-mentioned technical scheme, the bearing capacity of hanger rail has been improved in setting up of reinforcement sleeve, and then stability when having improved the door leaf and sliding along hanger rail length direction.

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

1. the arrangement of the hanging rail and the sliding assembly can slide the door leaf without installing the hanging rail on the ground, so that the effect of improving the use convenience of the sliding door is achieved, and the arrangement of the limiting assembly ensures the use stability of the sliding door;

2. the leveling component and the sliding component are matched for use, so that the door leaf can be adjusted, and the adjustment can be realized only by rotating the rotating rod, so that the door leaf leveling device is convenient for people to use;

3. when the door leaf is opened, the door leaf is positioned between the keel wall and the wall body, and the arrangement of the keel wall ensures the safety of the door leaf when the door leaf is not used.

Drawings

FIG. 1 is a schematic view of the entire structure of the present embodiment;

FIG. 2 is a partial cross-sectional view of the components showing the leveling assembly;

fig. 3 is a schematic view of a portion of the components of the spacing assembly.

In the figure, 1, a door leaf; 2. a wall; 21. a room entrance; 3. a keel wall; 4. a slipping component; 41. a guide plate; 42. a slide plate; 43. a pulley; 44. a connecting rod; 45. installing a sleeve; 451. a chute; 46. installing a bolt; 5. hoisting a rail; 51. mounting a plate; 52. a connecting plate; 53. a bearing plate; 54. a reinforcing sleeve; 6. a leveling assembly; 61. a first bevel gear; 62. a second bevel gear; 63. rotating the rod; 64. a limiting rod; 641. a spring; 65. a limiting plate; 66. a limiting sleeve; 7. a limiting component; 71. a first support plate; 72. a second support plate; 73. a first limit wheel; 72. a second limiting wheel; 8. a rotating assembly; 81. rotating the sleeve; 82. rotating the ball; 9. a hand wheel; 10. a wear-resistant sleeve.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the invention discloses a hanging rail double-wall sliding door, which comprises a door leaf 1, a sliding component 4 is fixedly connected at the top end of the door leaf 1, a hanging rail 5 is arranged between the sliding component 4 and a wall 2 where a room entrance 21 is located, the hanging rail 5 is horizontally arranged above the room entrance 21, a keel wall 3 is fixedly connected at the outer side of the wall 2 where the room entrance 21 is located, the keel wall 3 is parallel to the wall 2, the side walls of the keel wall 3 and the wall 2 which are close to each other are not abutted, one end of the hanging rail 5 close to the keel wall 3 is positioned between the keel wall 3 and the wall 2 and is fixedly connected with the keel wall 3, the sliding component 4 is always positioned in the hanging rail 5, the length of the hanging rail 5 is more than twice the width of the door leaf 1, when the door leaf 1 moves to one side close to the keel wall 3, the door leaf 1 is inserted between the keel wall 3 and the door leaf 1, a leveling component 6 for leveling the door leaf 1 is, be provided with spacing subassembly 7 that is used for improving door leaf 1 stability of sliding between fossil fragments wall 3 and wall 2, during the installation of sliding door, will slide subassembly 4 and door leaf 1 and be connected, guarantee after the connection completion that door leaf 1 does not confirm the mounting height of hanger rail 5 with the circumstances of ground contact, fix hanger rail 5 level in the outside of wall 2, simultaneously will slide subassembly 4 and arrange in hanger rail 5, adjust leveling subassembly 6 this moment, guarantee that door leaf 1 upper surface is parallel with hanger rail 5, promote door leaf 1, door leaf 1 is under the effect of sliding subassembly 4 and spacing subassembly 7, the length direction of hanger rail 5 steadily slides, when door leaf 1 opens, door leaf 1 is located fossil fragments wall 3 and wall 2, the installation of sliding door, need not be at ground fixed rail, consequently, the convenience of sliding door use has been improved.

Referring to fig. 1 and 2, the hanger rail 5 includes two mounting plates 51, two connecting plates 52 and two bearing plates 53, the two connecting plates 52 are vertically and fixedly connected with the mounting plates 51, the two mounting plates 51 are respectively located on one side of the lower surfaces of the mounting plates 51 close to the length direction side walls of the mounting plates 51, the connecting plates 52 are parallel to each other, the length direction center lines of the connecting plates 52 are parallel to the length direction center lines of the mounting plates 51, the two bearing plates 53 are respectively and fixedly connected to the lower surfaces of the two connecting plates 52, the bearing plates 53 are parallel to the mounting plates 51, the length direction center lines of the bearing plates 53 are parallel to the length direction center lines of the mounting plates 51, and the mutually close side; the peripheral outer wall fixedly connected with of hanger rail 5 strengthens cover 54, strengthens cover 54 and perpendicular with the peripheral lateral wall of hanger rail 5, and just distributes along the length direction equidistance of hanger rail 5 and has a plurality ofly.

Referring to fig. 1 and 2, the sliding assembly 4 includes a guide plate 41, two sliding plates 42, pulleys 43, a connecting rod 44, a mounting sleeve 45 and a mounting bolt 46, the guide plate 41 is disposed in the hanger rail 5, the guide plate 41 is parallel to the mounting plate 51 and perpendicular to the connecting plate 52, the sliding plates 42 are disposed in two, the two sliding plates 42 are fixedly connected to the lower surface of the mounting plate 51 and perpendicular to the mounting plate 51 and parallel to the connecting plate 52, the two sliding plates 42 are respectively located at the width direction center positions of the two bearing plates 53, the pulleys 43 are disposed in multiple numbers, the two pulleys 43 are rotatably connected to the sliding plates 42 in one group, the rotation axis of the pulley 43 is perpendicular to the connecting plate 52, the pulley 43 abuts against the upper surface of the bearing plate 53, the connecting rod 44 is located below the guide plate 41, the length direction center line of the connecting rod 44 is collinear with the perpendicular line of the guide plate 41, a rotating assembly 8 is, rotating assembly 8 includes rotating sleeve 81 and rolling ball 82, rolling ball 82 rotates to inlay and establishes in rotating sleeve 81, rotating sleeve 81 and deflector 41 fixed connection, rolling ball 82 and connecting rod 44 fixed connection, connecting rod 44 is kept away from the one end of deflector 41 and is passed the space between bearing plate 53, and run through roof and the installation cover 45 threaded connection of installation cover 45, door leaf 1 is pegged graft in installation cover 45, construction bolt 46 runs through installation cover 45 and door leaf 1 and rather than fixed connection, and the subassembly 4 that slides is provided with the multiunit, be provided with two sets ofly in this embodiment.

Referring to fig. 1 and 2, a sliding groove 451 is formed in a side wall of the mounting sleeve 45 away from the wall 2, the opening direction of the sliding groove 451 is the same as the length direction of the connecting rod 44, the leveling assembly 6 includes a first bevel gear 61, a second bevel gear 62, a rotating rod 63, a limiting rod 64, a limiting plate 65 and a limiting sleeve 66, the first bevel gear 61 is coaxially and fixedly connected with the connecting rod 44, the first bevel gear 61 is located in the mounting sleeve 45, the second bevel gear 62 is coaxially and fixedly connected with the rotating rod 63, the limiting rod 64 is vertically and fixedly connected in the sliding groove 451, the limiting rod 64 is of a rectangular columnar structure, the limiting plate 65 is slidably sleeved on the circumferential outer wall of the limiting rod 64, the sliding direction is the length direction of the limiting rod 64, a spring 641 is sleeved on the circumferential outer wall of the limiting rod 64, two springs 641 are arranged, the springs, the central line of the limiting sleeve 66 in the length direction is perpendicular to the mounting sleeve 45, the rotating rod 63 is rotatably inserted into the limiting sleeve 66, the rotating rod 63 rotates along the central line of the limiting sleeve in the length direction, the first bevel gear 61 is meshed with the second bevel gear 62, and one end of the rotating rod 63, which is far away from the second bevel gear 62, is fixedly connected with a hand wheel 9;

referring to fig. 1 and 2, when the hanger rail 5 double-wall sliding door is installed, firstly, an installation sleeve 45 is sleeved on the top of the door, an installation bolt 46 is used for connecting and penetrating the installation sleeve 45 and the door leaf 1, the installation bolt is fixedly connected with the installation sleeve and the door leaf 1, and two groups of sliding sleeves are fixedly connected along the width direction of the door leaf 1, so that the connection between the door leaf 1 and the sliding component 4 is completed; the door leaf 1 is perpendicular to the wall 2, meanwhile, the lower surface of the door leaf 1 is guaranteed not to be abutted against the ground, the installation height of the hanging rail 5 is determined, the hanging rail 5 is horizontally and fixedly connected to one side, close to the door leaf 1, of the wall 2, one side, close to the keel wall 3, of the hanging rail 5 is inserted between the keel wall 3 and the wall 2, and the installation of the hanging rail 5 is completed; at this moment, the guide plate 41, the sliding plate 42, the pulley 43 and the connecting rod 44 are inserted into the hanger rail 5, meanwhile, the pulley 43 is enabled to abut against the upper surface of the bearing plate 53, the hand wheel 9 is rotated at this moment, the hand wheel 9 drives the rotating rod 63, the rotating rod 63 drives the second bevel gear 62 to rotate, the second bevel gear 62 drives the first bevel gear 61 to rotate, the first bevel gear 61 drives the connecting rod 44 to rotate, because the connecting rod 44 is in threaded connection with the mounting sleeve 45, the distance between the mounting sleeve 45 and the hanger rail 5 can be adjusted at this moment, the upper surface of the door leaf 1 is enabled to be parallel to the hanger rail 5, and the.

Referring to fig. 3, the position-limiting assembly 7 includes a first supporting plate 71, a second supporting plate 72, a first position-limiting wheel 73 and a second position-limiting wheel 72, the first supporting plate 71 is vertically and fixedly connected to one side of the keel wall 3 near the supporting plate, a rotation axis of the first position-limiting wheel 73 penetrates through the first supporting plate 71 and is rotatably connected with the first supporting plate 71, a rotation axis of the first position-limiting wheel 73 is parallel to the door leaf 1 and is perpendicular to the first supporting plate 71, the first position-limiting wheel 73 is abutted against the door leaf 1, the second supporting plate 72 is fixedly connected to one side of the wall 2 near the keel wall 3, a rotation axis of the second position-limiting wheel 72 penetrates through the second supporting plate 72 and is rotatably connected with the second supporting plate 72, the second position-limiting wheel 72 is abutted against one side of the door leaf 1 near the wall 2, and a rotation axis of the second position-limiting wheel 72 is parallel to a length direction central line of the door leaf 1, and the, first spacing round 73 and the equal fixedly connected with wear-resisting cover 10 of second spacing round 72 circumference lateral wall, wear-resisting cover 10 chooses for use rubber to make as the raw materials, and spacing subassembly 7 set up can not take place to rock when guaranteeing that door leaf 1 removes, and then guaranteed the stability that door leaf 1 used.

The implementation principle of the embodiment is as follows: use hanger rail 5 and subassembly 4 that slides to hang door leaf 1 off ground, use leveling subassembly 6 to carry out the leveling with door leaf 1 after the hoist and mount is accomplished, the subassembly 4 that slides when door leaf 1 removes drives door leaf 1 and slides along hanger rail 5's length direction, and spacing subassembly 7 is spacing to door leaf 1 simultaneously, has reached when moving the steady removal effect of door and has reached the effect that improves and move a convenience of use.

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

Claims

1. The utility model provides a hanger rail double-wall sliding door, includes door leaf (1), its characterized in that: the sliding assembly (4) is fixedly connected to the top end of the door leaf (1), a hanging rail (5) is arranged between the sliding assembly (4) and a wall (2) where a room entrance (21) is located, the hanging rail (5) is fixedly connected with the wall (2) and is horizontally arranged above the room entrance (21), a keel wall (3) is fixedly connected to the outer side of the wall (2) where the room entrance (21) is located, the keel wall (3) is parallel to the wall (2), the side walls, close to each other, of the keel wall (3) and the wall (2) are not abutted, one end, close to the keel wall (3), of the hanging rail (5) is located between the keel wall (3) and the wall (2), the length of the hanging rail (5) is larger than the width twice of the door leaf (1), the sliding assembly (4) is arranged in the hanging rail (5), the sliding assembly (4) drives the door leaf (1) to slide along the length direction of the hanging rail (5), and a leveling assembly (6) for leveling the door leaf (1) is arranged between the sliding assembly (4) and the ) And a limiting component (7) for improving the sliding stability of the door leaf (1) is arranged between the keel wall (3) and the wall (2).

2. A hanger rail double wall sliding door according to claim 1, wherein: the hanger rail (5) comprises mounting plates (51), two connecting plates (52) and two bearing plates (53), wherein the two connecting plates (52) are arranged, the connecting plates (52) are vertically and fixedly connected with the mounting plates (51), the two mounting plates (51) are respectively positioned on one sides of the lower surfaces of the mounting plates (51) close to the length direction side walls of the mounting plates (51), the connecting plates (52) are parallel to each other, the length direction central line of the connecting plates (52) is parallel to the length direction central line of the mounting plates (51), the two bearing plates (53) are arranged, the two bearing plates (53) are respectively and fixedly connected to the lower surfaces of the connecting plates (52), the bearing plates (53) are parallel to the mounting plates (51), and the mutually close side walls of the two bearing plates; the sliding assembly (4) comprises guide plates (41), sliding plates (42), pulleys (43), connecting rods (44), mounting sleeves (45) and mounting bolts (46), wherein the guide plates (41) are arranged in the hanging rails (5), the guide plates (41) are parallel to the mounting plates (51), the sliding plates (42) are provided with two blocks, the sliding plates (42) are fixedly connected to the lower surfaces of the guide plates (41), a plurality of pulleys (43) are arranged, the two pulleys (43) form a group and are respectively rotatably connected with the sliding plates (42), the rotating axes of the pulleys (43) are perpendicular bisectors, the rotating axes of the pulleys (43) are perpendicular to the connecting plates (52), the pulleys (43) are abutted to the upper surfaces of the bearing plates (53), the connecting rods (44) are vertically and fixedly connected to the center of the lower surfaces of the guide plates (41), the connecting rods (44) are located between the two bearing plates (53), the mounting sleeves (45) are fixedly connected to one ends, far away from the connecting rods (44), of the connecting rods, the door leaf (1) is inserted in the mounting sleeve (45), and the mounting bolt (46) penetrates through the mounting sleeve (45) and the door leaf (1) and is fixedly connected with the mounting sleeve (45); the upper surface of the door leaf (1) is fixedly connected with a plurality of groups of sliding components (4).

3. A hanger rail double wall sliding door according to claim 2, wherein: the side wall of the mounting sleeve (45) is provided with a sliding groove (451), the opening direction of the sliding groove (451) is the same as the length direction of the connecting rod (44), a rotating component (8) is arranged between the connecting rod (44) and the guide plate (41), one side of the connecting rod (44) close to the mounting sleeve (45) penetrates through a top plate of the mounting sleeve (45) and is in threaded connection with the mounting sleeve (45), the leveling component (6) comprises a first bevel gear (61), a second bevel gear (62), a rotating rod (63), a limiting rod (64), a limiting plate (65) and a limiting sleeve (66), the first bevel gear (61) is coaxially and fixedly connected with the connecting rod (44), the second bevel gear (62) is coaxially and fixedly connected with the rotating rod (63), the limiting rod (64) is vertically and fixedly connected in the sliding groove (451), the limiting plate (65) is slidably sleeved on the circumferential outer wall of the limiting rod (64) and slides, the limiting sleeve (66) is fixedly connected to the side wall of the limiting plate (65), one end, away from the second bevel gear (62), of the rotating rod (63) penetrates through the limiting sleeve (66) and is rotatably connected with the limiting sleeve (66), and the first bevel gear (61) is meshed with the second bevel gear (62).

4. A hanger rail double wall sliding door according to claim 3 wherein: the rotating assembly (8) comprises a rotating sleeve (81) and a rotating ball (82), the rotating sleeve (81) is fixedly connected with the guide plate (41), the rotating ball (82) is fixedly connected with the connecting rod (44), the rotating ball (82) is rotatably embedded in the rotating sleeve (81), and the connecting rod (44) is driven to rotate by taking the central line of the length direction of the connecting rod as an axis.

5. A hanger rail double wall sliding door according to claim 3 wherein: the limiting rod (64) circumferential side wall is slidably sleeved with two springs (641), the number of the springs (641) is two, and the springs (641) are located on two sides of the limiting plate (65) respectively.

6. A hanger rail double wall sliding door according to claim 3 wherein: and a hand wheel (9) is fixedly connected to one side of the rotating rod (63) far away from the second bevel gear (62).

7. A hanger rail (5) double wall sliding door according to claim 3 wherein: the limiting rod (64) is of a rectangular columnar structure.

8. A hanger rail double wall sliding door according to claim 1, wherein: the limiting component (7) comprises a first supporting plate (71), a second supporting plate (72), a first limiting wheel (73) and a second limiting wheel (74), the first supporting plate (71) is vertically and fixedly connected to one side, close to the wall (2), of the keel wall (3), a rotating shaft of the first limiting wheel (73) penetrates through the first supporting plate (71) and is rotatably connected with the first supporting plate (71), a rotating shaft line of the first limiting wheel (73) is parallel to the door leaf (1), the first limiting wheel (73) is abutted against the side wall, close to the keel wall (3), of the door leaf (1), the second supporting plate (72) is fixedly connected to one side, close to the keel wall (3), of the wall (2), a rotating shaft of the second limiting wheel (74) penetrates through the second supporting plate (72) and is rotatably connected with the second supporting plate (72), the second limiting wheel (74) is abutted against one side, close to the wall (2), of the door leaf (1), and the rotating axis of the second limiting wheel (74) is parallel to the central line of the door leaf (1) in the length direction, and the door leaf (1) is always positioned between the first limiting wheel (73) and the second limiting wheel (74).

9. A hanger rail double wall sliding door according to claim 8 wherein: the circumferential outer walls of the first limiting wheel (73) and the second limiting wheel (74) are fixedly connected with wear-resistant sleeves (10).

10. A hanger rail double wall sliding door according to claim 1, wherein: the peripheral outer wall of the hanger rail (5) is sleeved with a reinforcing sleeve (54), and the reinforcing sleeve (54) is vertically and fixedly connected with the peripheral outer wall of the hanger rail (5).