The track structure of many row's sliding doors
Technical field
The utility model relates to a kind of track structure of sliding door.
Background technology
The move mode of existing bathing room movable door mainly contains portable and slidingtype two major types, these two kinds of forms all are that the upper rail at moving door is provided with roller, roller is hung in upper rail,, moving door is moved by the rolling of roller in upper rail with this weight of bearing door.The bottom of door then is provided with roller or moving slider, to prevent the swing of a body.Denomination of invention is " a kind of many row's sliding doors ", notice of authorization number discloses a kind of sliding door for the Chinese utility model patent of CN2905999Y, be provided with fixed gate, door and movable external door in the activity, in fixed gate and activity between the door and in the activity between door and the movable external door employing ball bracing frame and ball as rolling assembly.This roll structure complexity is installed and the maintenance inconvenience.
Denomination of invention is " shower push-and-pull screen is without hindrance every end trailer structure ", notice of authorization number discloses a kind of dodge gate for the Chinese utility model patent of CN200942048Y, the lower guideway structure of this dodge gate and CN2905999Y number bulletin document similarity, difference is that it adopts wool top as stopping means.Wool top is used long afterwards can be because of rubbing and attrition for a long time, and the sound that sends because of rubbing when therefore causing the push-and-pull dodge gate is bigger.In addition, wool top also is the intensive place that grows of bacterium, and the setting of wool top is unfavorable for cleaning.
The utility model content
In order to remedy the deficiency that prior art exists, the utility model has adopted following technical scheme: a kind of track structure of many row's sliding doors, comprise get on the right track assembly and lower railway assembly, it is characterized in that: described lower railway assembly comprises the rail of going to the bottom, interior once suspension clamp rail and outer once suspension clamp rail, the described rail of going to the bottom is provided with two inverted U-shaped horizontal concrete chutes that be arranged in parallel up and down, described down in suspension clamp rail and down outer suspension clamp flange of rail portion be barb-shaped, and fixedly connected at least one horizontal trolley of terminal direction along ng a path difference at described barb, the parallel outer below of installing suspension clamp rail in described time of described following outer suspension clamp rail, described horizontal trolley places respectively in the described inverted U-shaped chute, and with the chute inwall movingly.
As a kind of preferred version, outer suspension clamp rail on the suspension clamp rail and in the described assembly that gets on the right track comprises on the head track on,, the described head track of going up is provided with the inverted V-shaped horizontal concrete chute, the described outer suspension clamp tread subordinate surface of is provided with the V-arrangement horizontal slide rail, the described vertical pulley of interior suspension clamp rail and going up fixedly connected respectively at least one the band v-depression of outer suspension clamp rail top direction along ng a path, described vertical pulley places on the inverted V-shaped horizontal concrete chute of described upward head track.Such structure does not need can the dodge gate that folder hangs in the suspension clamp rail to be hung in the chute of head track by extra suspension arrangement, prevents to come off.
The horizontal trolley of described down interior suspension clamp rail or following outer suspension clamp rail all is provided with 2~5, and is smooth and easy to guarantee slip, reduces resistance and keeps balance.
The vertical pulley of suspension clamp rail has 2~5 in described the going up, and is smooth and easy to guarantee slip, reduces resistance and keeps balance, and the described vertical pulley of outer suspension clamp rail has 1, to keep balance.
The utility model adopts above technical scheme, has simplified the structure of guide rail, and installation, maintenance is all very convenient, and has reached following technique effect simultaneously: one, top sheave adopts the V-arrangement pulley to slide, and can prevent that effectively limited slip wheel comes off.Lower sheave adopts horizontally disposed pulley structure, makes the shower house push-and-pull more smooth and easy, the problem that bacterium grows in a large number when having avoided adopting wool top; And lower sheave adopts horizontal direction to be provided with and can to play position-limiting action better, avoids the swing of dodge gate in vertical plane.
Description of drawings
Fig. 1 is the utility model modular construction schematic diagram that gets on the right track.
Fig. 2 is that the utility model assembly that gets on the right track splits schematic diagram.
Fig. 3 is the utility model lower railway modular construction schematic diagram.
Fig. 4 is that the utility model lower railway assembly splits schematic diagram.
Fig. 5 is the modular construction schematic diagram that gets on the right track of not installing head track.
Fig. 6 is the lower railway modular construction schematic diagram that the rail of going to the bottom is not installed.
Fig. 7 is the overall structure schematic diagram when not installing head track and going to the bottom rail.
Fig. 8 is an overall structure schematic diagram of the present utility model.
Fig. 9 is the A enlarged drawing of Fig. 8.
Figure 10 is the B enlarged drawing of Fig. 8.
The specific embodiment
As Fig. 1~Figure 10 shows that the track structure of many rows sliding door that the utility model relates to, comprise get on the right track assembly 100 and lower railway assembly 200.
As shown in Figure 1 and Figure 2, outer suspension clamp rail 103 on the suspension clamp rail 102 and in the assembly 100 that gets on the right track comprises on one on the head track 101,, suspension clamp rail 102 and go up outer suspension clamp rail 103 and be respectively applied for the dodge gate 402 and 403 shown in clamping Fig. 5~10 in wherein going up, 401 of fixed gates are fixedly clamped by last head track 101 and vertical beam 3.Last head track 101 is located at the top of guide rail, and suspension clamp rail in last 102 and below going up outer suspension clamp rail 103 and being coated on, its underpart is provided with the horizontal concrete chute 1011 along the guide rail direction that cross section is an inverted V-shaped.The top of suspension clamp rail 102 is fixed with the vertical pulley 104 of several band v-depressions in going up along the guide rail direction.The shape of the v-depression of pulley 104 and horizontal concrete chute 1011 is suitable, so pulley 104 can slide along chute 1011, and is stuck on the chute 1011 and can come off.The top soffit of going up outer suspension clamp rail 103 is provided with V-arrangement horizontal slide rail 1031, and its top is fixedly connected with the pulley 104 ' of at least one band inverted V-shaped groove.Go up outer suspension clamp rail 103 and be located at the outside of interior suspension clamp rail.Pulley 104 ' is positioned on the same horizon with pulley 104.Pulley 104 lower ends are positioned on the chute 1011, the upper end then with the V-arrangement slide rail 1031 of last outer suspension clamp rail 103 movingly.Therefore, the pulley 104 in going up on the suspension clamp rail 102 is between the V-type slide rail of the reverse V-shaped chute of head track 101 and last outer suspension clamp rail 103, can be along horizontal concrete chute 1011 horizontal slips, and on outer suspension clamp rail 103 also can do horizontal slip with respect to pulley 104.
Pulley 104 can be provided with 1, or 2, or more than 3 or 3, depends on the width of dodge gate and decides.Pulley 104 ' is general only need to be provided with one, mainly plays the balanced action of horizontal direction, promptly slide in the horizontal concrete chute 1011 and make outer suspension clamp rail 103 on slipping away in during suspension clamp rail 102, two ends, left and right sides maintenance level.
Lower railway assembly 200 comprises the rail 201 of going to the bottom, once interior suspension clamp rail 202 reaches outer suspension clamp rail 203, wherein down in suspension clamp rail 202 and down outer suspension clamp rail 203 be respectively applied for clamping dodge gate 402 and 403,401 of fixed gates are fixedly clamped by go to the bottom rail 201 and vertical beam 3.The rail 201 of going to the bottom prolongs the guide rail direction and is provided with two inverted U-shaped chutes that be arranged in parallel up and down 2011,2012.Suspension clamp rail 202 bottoms are barb-shaped down, are fixed with several horizontal trolleys 204 at the end of barb.Down outer suspension clamp rail 203 is arranged on down the outer below of interior suspension clamp rail 202, also is barb-shaped bottom it, is fixed with several horizontal trolleys 204 ' at the end of barb.Pulley 204 and 204 ' places respectively in the inverted U-shaped chute 2011,2012, with the chute inwall movingly, can be along the chute roll-sliding.
Pulley 204 or 204 ' can be provided with a plurality of, as 2~5, depends on the width of dodge gate and decides.
Dodge gate 402,403 was installed shown in Fig. 7,8 with cooperating of guide rail.Fixed gate 401 is fixed on the groove of vertical beam 3, rabbets section bar 301 at last.
The utility model includes, but are not limited to the content of the foregoing description, other all fall within the protection domain of the present utility model with product structure that the technical solution of the utility model has identical essentiality content.