CN204609712U

CN204609712U - Rolling-gate

Info

Publication number: CN204609712U
Application number: CN201520325361.3U
Authority: CN
Inventors: 董永华
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-19
Filing date: 2015-05-19
Publication date: 2015-09-02
Anticipated expiration: 2025-05-19

Abstract

The utility model discloses rolling-gate, comprise a body, gate slot and bottom girder, door body comprises at least two section door sheets, every section door sheet is in turn connected in series rotatably, the both sides of door body are located in corresponding gate slot respectively, the bottom of door body is provided with bottom girder, and the two ends of bottom girder are resisted against outside corresponding gate slot respectively by roller, and the top of gate slot is provided with a sheet and intervolves device.The utility model structure is simple, pulls up and down and rolling unreels freely, effectively extends application life.

Description

Rolling-gate

Technical field

The utility model belongs to switching door body field, particularly a kind of rolling-gate.

Background technology

Existing rolling-gate generally pulls the more piece door sheet of serial connection to realize folding by fixing slideway up and down, more piece door sheet spool above door body rotates and is hidden in a body simultaneously, therefore rolling-gate has good folding performance, thus is widely used in the public places such as the larger retail shop of door opening, garage.But door sheet is in the process pulled up and down, easily swiped by rigid gate slot, a sheet can be made to slide up and down and in rotation process, send larger noise, thus have impact on the application life of whole rolling-gate.

Utility model content

The purpose of this utility model to provide a kind of rolling-gate, effectively reduces the scraping with gate slot in the upper and lower drawing process of door sheet.

According to an aspect of the present utility model, provide rolling-gate, comprise a body, gate slot and bottom girder, door body comprises at least two section door sheets, every section door sheet is in turn connected in series rotatably, and the both sides of door body are located in corresponding gate slot respectively, and the bottom of door body is provided with bottom girder, the two ends of bottom girder are resisted against outside corresponding gate slot respectively by roller, and the top of gate slot is provided with a sheet and intervolves device.

During the door body pull-up of above-mentioned rolling-gate, hold up bottom girder, slide in the both sides of each section door sheet in gate slot, thus make a body pull-up, simultaneously roller slides along gate slot, avoids Men Tiyu gate slot and directly contacts and swipe, also reduce the frictional force between them simultaneously, reduce noise, extend the application life of whole rolling-gate.

In some embodiments, door sheet intervolves device and comprises pinch roller, directive wheel and for placing the objective table intervolving a sheet, the both sides at gate slot top are located at by pinch roller for pressing door sheet, and the directive wheel for roll-up door sheet is located at the side at gate slot top, and bottom girder is located at by objective table.During due to the pull-up of door body, under the rolling friction effect of pinch roller, door body is risen, bottom girder rises thereupon, and led by the rolling friction effect opposite house sheet of directive wheel, and roll along directive wheel and fall the objective table being positioned over bottom girder, complete the rolling of a sheet, laborsaving and door sheet rolling or the effect that unreels freely when therefore can realize pulling up and down body.

In some embodiments, the pinch roller and the directive wheel that are positioned at homonymy are obliquely installed relative to door body, and directive wheel is positioned at the top of pinch roller, and a section door sheet at door body top is provided with the arcwall face matched with the pinch roller of homonymy and the outer rim of directive wheel.Thus, the arcwall face of door body top one section door sheet is arranged, and ensure that the pinch roller through being obliquely installed and directive wheel, the center of gravity of door sheet is partial to this pinch roller and directive wheel side, is convenient to the rolling of a sheet.

In some embodiments, the both sides of door body are resisted against the inside wall of corresponding gate slot respectively by pulley.Thus, by the force of rolling friction effect of pulley, gate slot of swiping when avoiding a body to pull up and down, and laborsaving.

In some embodiments, pulley has two at least, and the side of every section door sheet is located at accordingly by each pulley, and is resisted against the inside wall of gate slot.Thus, every section door sheet all arranges pulley, thus it is laborsaving that a body is pulled up and down.

In some embodiments, two adjacent section door sheets are by arc platform and deep-slotted chip breaker grafting matchingly.Thus, two adjacent section door sheets adopt the connected mode of arc platform and deep-slotted chip breaker to achieve relatively rotating of they, are also convenient to the installation and removal of a sheet.

In some embodiments, the section door sheet bottom bottom girder and door body is by boss and groove match ground grafting.Thus, bottom girder and door sheet adopt the connected mode of boss and groove, are convenient to installation and removal.

The utility model structure is simple, pulls up and down and rolling unreels freely, effectively extends application life.

Accompanying drawing explanation

Fig. 1 is the front view (only draw two section door sheets of top and bottom, omit other section door sheet) of the rolling-gate of the utility model one embodiment;

The exploded perspective view (not drawing the gate slot on right side, roller, pulley, pinch roller and directive wheel) that Fig. 2 is rolling-gate shown in Fig. 1.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 show schematically show the rolling-gate according to a kind of embodiment of the present utility model.

As shown in Figure 1, 2, this rolling-gate comprises a body 1, gate slot 2 and bottom girder 3, door body 1 is connected in series by ten section door sheets 11 and forms, two wherein adjacent section door sheets 11, the section door sheet 11 being positioned at below is inserted into the deep-slotted chip breaker 13 of the section door sheet 11 being positioned at top by arc platform 12, thus enables them relatively rotate.

Left side horizontally set ten pulleys 4 of door body 1, and be installed on the bottom of every section door sheet 11 accordingly.Each pulley 4 is installed as follows: by U-shaped frame 41 longitudinally socket door sheet 11, and transversely rivet U-shaped frame 41, U-shaped frame 41 is longitudinally welded with pulley spindle, pulley 4 is placed on pulley spindle, and by inserting the pin longitudinal spacing of pulley spindle, pulley 4 inserts gate slot 2, and is resisted against the inside wall 23 of corresponding gate slot 2.Further, the pulley 4 on the right side of door body 1 is installed with pulley 4 symmetry in the left side of door body 1.

Bottom girder 3 inserts in the groove 14 of the section door sheet 11 bottom door body 1 by boss 31, the left side of bottom girder 3 arranges a roller 5 and installs as follows: be socketed horizontal roller 5 by truss 51, roller bearing 52 is welded at roller 5 two ends respectively, roller 5 two ends are placed on roller bearing 52, and roller 5 is resisted against the gate slot 2 in left side.Further, the roller 5 on the right side of bottom girder 3 is installed with roller 5 symmetry in the left side of bottom girder 3.

The top in the left side of gate slot 2 is installed door sheet and is intervolved device 6, and door sheet intervolves device 6 and comprises two pinch rollers, 61, directive wheel 62 and objective table 32, and objective table 32 is arranged at the both sides of bottom girder 3, for placing the door sheet 11 intervolved.

Two pinch rollers 61 are longitudinally relatively arranged on the both sides of gate slot 2, are arranged at the side of gate slot 2, for roll-up door sheet 11 for pressing door sheet 11, directive wheel 62.

Directive wheel 62 is positioned at the top of a pinch roller 61 of homonymy, and jointly tilt 60 ° to arrange relative to door body 1 with this pinch roller 61, and a section door sheet 11 at door body 1 top is provided with the arcwall face 111 matched with the pinch roller 61 of homonymy and the outer rim of directive wheel 62, when this arcwall face 111 ensure that pinch roller 61 through being obliquely installed and directive wheel 62, the center of gravity of door sheet 11 is partial to this pinch roller 61 and directive wheel 62 side, is convenient to the rolling of a sheet 11.Two pinch rollers, 61, directive wheel 62 is installed as follows: the top of gate slot 2 arranges three U-lag seats 21, and each U-lag seat 21 two ends are welded rotating shaft 22, two pinch rollers 61, directive wheel 62 respectively and are placed on accordingly in the rotating shaft 22 of U-lag seat 21.Further, the door sheet at the top on the right side of gate slot 2 intervolves device 6 and intervolves device 6 symmetry with the door sheet at the top in the left side of gate slot 2 and install.

When above-mentioned rolling-gate pulls up and down, hold up or bottom girder 3 of leaving behind, roller 5 on bottom girder 3 slides along the inside wall 23 of gate slot 2, avoid a body 1 directly to contact with gate slot 2 and swipe, also reduce the frictional force between them simultaneously, reduce noise, the pulley 4 of each section door sheet 11 both sides slides in gate slot 2, under the force of rolling friction effect of pulley 4, avoid a body 1 to swipe gate slot 2, and it is laborsaving, under the force of rolling friction effect of pinch roller 61, door body is risen, bottom girder 3 rises thereupon, and led by the rolling friction effect opposite house sheet 11 of directive wheel 62, roll along directive wheel 62 in relative rotation successively between door sheet 11 and fall the objective table 32 being positioned over bottom girder 3, complete the rolling of a sheet 11 and unreel, thus make a body 1 pull-up or put down, and laborsaving and door sheet 11 rolling or unreel freely when pulling body 1 up and down, thus extend the application life of whole rolling-gate.

Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. rolling-gate, it is characterized in that, comprise a body (1), gate slot (2) and bottom girder (3), described door body (1) comprises at least two section door sheets (11), often save described door sheet (11) to be in turn connected in series rotatably, the both sides of described door body (1) are located in corresponding gate slot (2) respectively, the bottom of described door body (1) is provided with bottom girder (3), the two ends of described bottom girder (3) are resisted against corresponding gate slot (2) outward respectively by roller (5), the top of described gate slot (2) is provided with a sheet and intervolves device (6).

2. rolling-gate according to claim 1, it is characterized in that, described door sheet intervolves device (6) and comprises pinch roller (61), directive wheel (62) and intervolve the objective table (32) of a sheet (11) for placement, the both sides at gate slot (2) top are located at by described pinch roller (61) for pressing door sheet (11), described directive wheel (62) for roll-up door sheet (11) is located at the side at gate slot (2) top, and bottom girder (3) is located at by described objective table (32).

3. rolling-gate according to claim 2, it is characterized in that, the described pinch roller (61) and the described directive wheel (62) that are positioned at homonymy are obliquely installed relative to door body (1), and described directive wheel (62) is positioned at the top of described pinch roller (61), the section door sheet (11) at described door body (1) top is provided with the arcwall face (111) matched with the outer rim of the pinch roller of homonymy (61) and directive wheel (62).

4. according to the arbitrary described rolling-gate of claim 1-3, it is characterized in that, the both sides of described door body (1) are resisted against the inside wall (23) of corresponding gate slot (2) respectively by pulley (4).

5. rolling-gate according to claim 4, it is characterized in that, described pulley (4) has two at least, and each described pulley (4) is located at the side of every section door sheet (11) accordingly, and is resisted against the inside wall (23) of gate slot (2).

6. according to the arbitrary described rolling-gate of claim 1-3, it is characterized in that, the adjacent described door sheet (11) of two joints is by arc platform (12) and deep-slotted chip breaker (13) grafting matchingly.

7. according to the arbitrary described rolling-gate of claim 1-3, it is characterized in that, a section door sheet (11) of described bottom girder (3) and described door body (1) bottom is by boss (31) and groove (14) grafting matchingly.