CN216915858U

CN216915858U - Manual double-leaf sliding door

Info

Publication number: CN216915858U
Application number: CN202220382402.2U
Authority: CN
Inventors: 戈建鸣; 何岳峰; 李�杰
Original assignee: KTK Group Co Ltd
Current assignee: KTK Group Co Ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-08
Anticipated expiration: 2032-02-24

Abstract

The utility model relates to the technical field of vehicle door design in the rail transit industry, in particular to a manual double-leaf sliding door, wherein linear guide rails are arranged on two sides of a top section bar through screws, two ends of the top section bar are respectively provided with a lock catch, a limiting block is arranged on the lock catch, a plurality of connecting bracket assemblies are arranged on the linear guide rails, and a left door leaf and a right door leaf are arranged on the linear guide rails through the connecting bracket assemblies and are used for driving the left door leaf and the right door leaf to move through the linear guide rails, so that the common clamping stagnation problem of a roller structure is solved, the stable and efficient operation of the door leaves is ensured, and the movement reliability of the door leaves is improved; meanwhile, the connecting bracket is arranged on the side edge, and the guide wheel is vertical to the linear guide rail, so that the guide wheel can run on the linear guide rail more smoothly; meanwhile, the linear guide rail is adopted for connection, so that the door is convenient to disassemble and assemble, and the door leaf can be convenient to maintain; meanwhile, the door locks are arranged on two sides of the door leaf, the top guide rail assembly is also provided with a matched lock catch, and the left door leaf and the right door leaf can be locked independently or simultaneously and have the function of protecting objects in the door.

Description

Manual double-leaf sliding door

Technical Field

The utility model relates to the technical field of vehicle door design in the rail transit industry, in particular to a manual double-leaf sliding door.

Background

The double-leaf sliding door mainly comprises a guide rail and a door leaf, the guide rail is transversely installed at the upper end of the wall body, a left sliding door and a right sliding door which move left and right are installed in the middle of the wall body in a hollow mode side by side, the left sliding door and the right sliding door are installed on the wall body in a staggered mode, and the upper ends of the left sliding door and the right sliding door are connected with the guide rail. The guide rail comprises a guide rail shell, a guide wheel and a transmission pull wire. Two connecting pieces are symmetrically installed at the upper ends of the left sliding door and the right sliding door, the connecting pieces are located in the guide rails, the roller wheel groups are installed at the rear sides of the connecting pieces, roller wheel guide rails corresponding to the roller wheel groups are arranged in the inner cavity of the guide rail shell, and the roller wheel guide rails and the guide rail shell are connected to achieve normal movement of the double-leaf sliding door.

The common double-opening sliding door usually adopts rollers and a track for transmission, when the double-opening sliding door is used manually, the rollers are easy to generate dislocation or deformation due to external force, so that the whole door leaf is blocked, and the double-opening sliding door is not suitable for the working condition of frequent vibration of a railway vehicle; the damage and replacement rate of the pulley are relatively high during maintenance, which is troublesome. Therefore, in order to realize the stable and efficient operation of the double-leaf door, a new double-leaf sliding door transmission structure is necessary to be designed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the manual double-leaf sliding door has the advantages of convenience in adjustment, stability in operation and the like, and the traditional mode of utilizing the roller and the track is replaced by the connection mode of utilizing the linear guide rail, so that the problem that the roller is easy to misplace or deform due to external force to influence the operation of the door leaf is effectively solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a manual double-leaf sliding door comprises a lower guide rail, a left door leaf and a right door leaf, wherein the left door leaf and the right door leaf are arranged on the lower guide rail in a crossed and staggered mode; the top guide rail assembly comprises a top section bar, a linear guide rail and a lock catch, the linear guide rail is installed on the two sides of the top section bar through screws, the lock catch is installed at the two ends of the top section bar, a limiting block is installed on the lock catch, a plurality of connecting support assemblies are installed on the linear guide rail, and a left door leaf and a right door leaf are installed on the linear guide rail through the connecting support assemblies and are used for driving the left door leaf and the right door leaf to move through the linear guide rail.

Furthermore, the left door leaf and the right door leaf are both provided with door locks, and the lock catch is matched with the door lock and used for locking the left door leaf and the right door leaf independently or simultaneously.

Furthermore, the left door leaf and the right door leaf are formed by welding sectional materials, door skins are compounded outside the left door leaf and the right door leaf, and filling layers are filled in gaps among the sectional materials in the inner cavities of the left door leaf and the right door leaf; install the buffering part on the wall body, the outer side edge of left door leaf, right door leaf all is equipped with preceding shelves, and this preceding shelves cooperate with the buffering part.

Furthermore, all install spacing plug on the top surface of left door leaf, right door leaf, spacing plug is close to the inboard edge setting of left door leaf and right door leaf.

Furthermore, the buffer component consists of a section bar and an adhesive tape and is connected to the side wall body through a screw.

The utility model has the beneficial effects that: the utility model solves the common clamping stagnation problem of the roller structure, ensures the stable and efficient operation of the door leaf and improves the reliability of the movement of the door leaf; meanwhile, the connecting bracket is arranged on the side edge, and the guide wheel is vertical to the linear guide rail, so that the guide wheel can run on the linear guide rail more smoothly; meanwhile, the linear guide rail is adopted for connection, so that the door is convenient to disassemble and assemble, and the door leaf can be convenient to maintain; meanwhile, the door locks are arranged on two sides of the door leaf, the top guide rail assembly is also provided with a matched lock catch, and the left door leaf and the right door leaf can be locked independently or simultaneously and have the function of protecting objects in the door.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along the line A-A of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of the present invention;

FIG. 4 is a cross-sectional view taken along line C-C of the present invention;

FIG. 5 is an enlarged view of a portion of the utility model at D;

FIG. 6 is a schematic structural view of the head rail assembly of the present invention;

FIG. 7 is a schematic view of the construction of the cushioning member of the present invention;

fig. 8 is a schematic view of the structure of the lower rail of the present invention.

In the figure: 1. the door comprises a top guide rail assembly, 2. a left door leaf, 3. a right door leaf, 4. a buffer component, 5. a connecting support assembly, 6. a door lock, 7. a limiting plug, 8. a lower guide rail, 11. a top section bar, 12. a linear guide rail, 13. a limiting block and 14. a lock stop.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and preferred embodiments. These drawings are simplified schematic diagrams each illustrating the basic structure of the present invention only in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1 to 7, the manual double-leaf sliding door comprises a lower guide rail 8, and a left door leaf 2 and a right door leaf 3 which are installed on the lower guide rail 8, wherein the left door leaf 2 and the right door leaf 3 are arranged in a crossed and staggered manner, top guide rail assemblies 1 are installed at the tops of the left door leaf 2 and the right door leaf 3, and the top guide rail assemblies 1 are connected with a top wall body;

as shown in fig. 6, the top rail assembly 1 includes a top section bar 11, a linear guide rail 12 and a lock catch 14, the linear guide rail 12 is installed on two sides of the top section bar 11 through screws to play a guiding role, the corresponding position is selected on the top section bar 11 through measuring and calculating the stroke and the opening degree requirements of the left door leaf 2 and the right door leaf 3, the lock catch 14 is installed on two ends of the top section bar 11, and a limit block 13 is installed on the lock catch 14 to control the opening degree of the left door leaf 2 and the right door leaf 3, thereby providing the opening-to-position maintaining and locking functions; install a plurality of linking bridge components 5 on linear guide 12, left door leaf 2 and right door leaf 3 pass through linking bridge components 5 to be installed on linear guide 12 for drive left door leaf 2 and the removal of right door leaf 3 through linear guide 12.

All install lock 6 on left door leaf 2, the right door leaf 3, catch 14 and the cooperation of lock 6 for lock left door leaf 2, right door leaf 3 alone or simultaneously.

The left door leaf 2 and the right door leaf 3 are formed by welding 4 aluminum profiles, namely an upper profile, a lower profile, a left profile and a right profile, door skins are compounded outside the left door leaf 2 and the right door leaf 3, and filling layers are filled in gaps among the profiles in the inner cavities of the left door leaf 2 and the right door leaf 3; install buffering part 4 on the wall body, shelves before all being equipped with on the outside edge of left door leaf 2, right door leaf 3, this preceding shelves cooperate with buffering part 4, and it has the connecting hole to open on door skin and the upper portion section bar simultaneously, will get up with sliding block and leg joint that linear guide 12 models correspond through the screw earlier, and the rethread screw is installed left door leaf 2, right door leaf 3 with linking bridge subassembly 5 on.

In addition, as shown in fig. 5, the top surfaces of the left door leaf 2 and the right door leaf 3 are both provided with a limiting plug 7 for providing a limiting function, and the limiting plug 7 is arranged close to the inner side edges of the left door leaf 2 and the right door leaf 3.

As shown in fig. 7, the buffer member 4 is composed of an aluminum profile and an adhesive tape, and is connected to the side wall by screws, and is matched with the front stop profiles of the left door leaf 2 and the right door leaf 3, so that the buffer member has a buffer function.

As shown in fig. 8, the lower guide rail 8 is made of aluminum profile, and is connected with the bottom wall through screws to play a guiding role.

Specifically, the length of the top section bar 11 is selected according to the requirement, then the left door leaf 2 and the right door leaf 3 are installed on the linear guide rail 12 through the connecting support assembly 5, and the left door leaf 2 and the right door leaf 3 are matched with the lower guide rail 8;

when the door is used, the left door leaf 2 and the right door leaf 3 can be pushed to slide on the linear guide rail 12 simultaneously by hand, and any door leaf can also be pushed to slide on the linear guide rail 12;

when the door is locked, the left door leaf 2 and the right door leaf 3 are locked at the same time according to actual needs; any one of the left door leaf 2 and the right door leaf 3 can be locked independently; thereby leading the double-leaf sliding door to operate stably and efficiently.

While particular embodiments of the present invention have been described in the foregoing specification, the present invention is not limited to the specific embodiments, and modifications and variations of the foregoing detailed description can be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a manual two-leaf formula moves door, includes lower rail (8) and installs left door leaf (2) and right door leaf (3) on lower rail (8), its characterized in that: the top guide rail assembly (1) is arranged at the top of the left door leaf (2) and the right door leaf (3), and the top guide rail assembly (1) is connected with a top wall body;

the top guide rail assembly (1) comprises a top section bar (11), linear guide rails (12) and a lock catch (14), the linear guide rails (12) are installed on two sides of the top section bar (11) through screws, the lock catch (14) is installed at two ends of the top section bar (11), a limiting block (13) is installed on the lock catch (14),

install a plurality of linking bridge subassembly (5) on linear guide (12), install on linear guide (12) left door leaf (2) and right door leaf (3) through linking bridge subassembly (5) for drive left door leaf (2) and right door leaf (3) through linear guide (12) and remove.

2. A manual double leaf sliding door according to claim 1 wherein: and the left door leaf (2) and the right door leaf (3) are both provided with a door lock (6), and the lock catch (14) is matched with the door lock (6) and used for locking the left door leaf (2) and the right door leaf (3) independently or simultaneously.

3. A manual double leaf sliding door according to claim 1 wherein: the left door leaf (2) and the right door leaf (3) are formed by welding sectional materials, door skins are compounded outside the left door leaf (2) and the right door leaf (3), and filling layers are filled in gaps of the sectional materials in inner cavities of the left door leaf (2) and the right door leaf (3);

install buffering part (4) on the wall body, the outer side edge of left door leaf (2), right door leaf (3) all is equipped with preceding shelves, and this preceding shelves cooperate with buffering part (4).

4. A manual double leaf sliding door according to claim 1 wherein: the top surfaces of the left door leaf (2) and the right door leaf (3) are respectively provided with a limiting plug (7), and the limiting plugs (7) are arranged close to the inner sides of the left door leaf (2) and the right door leaf (3).

5. A manual double leaf sliding door according to claim 3 wherein: the buffer component (4) consists of a section bar and an adhesive tape and is connected to the side wall body through a screw.