CN202832057U - Sliding door device and driving cab - Google Patents
Sliding door device and driving cab Download PDFInfo
- Publication number
- CN202832057U CN202832057U CN 201220489360 CN201220489360U CN202832057U CN 202832057 U CN202832057 U CN 202832057U CN 201220489360 CN201220489360 CN 201220489360 CN 201220489360 U CN201220489360 U CN 201220489360U CN 202832057 U CN202832057 U CN 202832057U
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- Prior art keywords
- sliding door
- guide
- orienting roll
- roll wheels
- door device
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Abstract
The utility model provides a sliding door device which comprises a sliding mechanism and a sliding door mechanism. The sliding mechanism comprises an upper sliding track, a lower sliding track and a middle guide roller group, wherein the upper sliding track is fixedly mounted at the upper end of one side of the outside of a driving cab body, the lower sliding track is fixedly mounted at the lower end of the side of the outside of the driving cab body, and the middle guide roller group is fixedly mounted in the middle of the same side of the driving cab body. The sliding door mechanism comprises a sliding door, an upper guide roller group, a lower guide roller group and a middle guide track, wherein the upper guide roller group is fixedly mounted at the upper front end of the sliding door, the lower guide roller group is fixedly mounted at the lower front end of the sliding door, and the middle guide track is fixedly mounted in the middle of the sliding door. The guide roller groups and the guide tracks are connected in a matched mode, rollers in the guide roller groups can freely slide in guide grooves of the guide tracks, and each guide roller group comprises multiple rollers, wherein the rotation center of each roller is arranged in a biased mode. The sliding door device is simple in structure and easy to implement, the sliding mode is simple, needs little effort and is convenient to use; the sliding door device is convenient to operate, and therefore opening complexity of the sliding door is lowered; and since the rotation center of each roller is arranged in the biased mode, the effect that the sliding door can smoothly slide is guaranteed. The utility model further provides a driving cab comprising the sliding door device.
Description
Technical field
The utility model relates to engineering machinery field, in particular to a kind of sliding door device and contain the driver's cabin of this device.
Background technology
At present, after the sliding door unlatching, greatly reduced body width, on automobile and engineering machinery driving cabin, extensively be applied.
Crawler crane cab directly advances straight back skating sliding door and adopts three guide rail structures, and because structure is limit, Men Zaihou slips in the journey, when middle guide roller enters guide rail, because door falling causes the interference play.When sliding behind the sliding door in the situation that guide rail lost efficacy or rear lockable mechanism lost efficacy, sliding door occurs easily fall danger.
Guide roller and guide rail matching loose, three guide rails discontinuity in sliding process, for the outer tension force of balance gate avoids guide roller to depart from chute, cause the not smooth even clamping stagnation of a slip, simultaneously in running, bear its dynamic loading, for a long time, the tired spot corrosion failure phenomenon of lower easy generation of working rapidly, continuously.
In the correlation technique, disclose the sliding door slippage of a kind of hoisting box and locking mechanism, wherein, slipping mechanism comprises: driver's cabin slippage part and sliding door slippage part, locking mechanism comprises cab locking device and sliding door lock cored structure.Be in the document of " CN201110198223 " in the patent No., can also view more heterogeneous pass information.
The utility model content
Technical problem to be solved in the utility model is, a kind of sliding door device is provided, and can slippage light, smooth-going directly advances directly to move back, and the sliding door assembling is simple, smooth slippage, safety durable.
In view of this, the utility model provides a kind of sliding door device, comprises slipping mechanism and sliding door mechanism,
Described slipping mechanism comprises the upper rail and the lower guideway that are fixedly installed in the outside side top and bottom of cab body, is fixedly installed in described cab body outside with the middle orienting roll wheels of middle side part; Upper orienting roll wheels and the lower orienting roll wheels of upper end and front lower end before described sliding door mechanism comprises sliding door and is fixedly installed in described sliding door, be fixedly installed in the middle guide in the middle part of the described sliding door; Described upper orienting roll wheels and upper rail are connected, described lower orienting roll wheels and lower guideway are connected, described middle orienting roll wheels and middle guide are connected, roller in each orienting roll wheels can be free to slide in the guide groove of each guide rail, and each orienting roll wheels includes a plurality of described rollers of center of rotation arranged offset.
In this technical scheme, sliding door device is simple in structure, is easy to realize, sliding door is the mobile form of slippage backward directly, and simply light, convenient operation has reduced the complexity that sliding door is opened; The roller of each orienting roll wheels adopts the mode of center of rotation arranged offset, has guaranteed the sliding door smooth slippage.
Preferably, described each orienting roll wheels include roller mount pad and a plurality of described roller that is installed on the described roller mount pad, a plurality of described rollers arrange in described roller mount pad grouping, every group of roller is comprised of three described rollers, and the center of rotation between the described roller adopts the mode of skew 0.5mm-0.6mm to arrange.
In this technical scheme, roller in the orienting roll wheels adopts the mode of center of rotation arranged offset, balance gate gravity is to the vertical direction external force that Sliding Structures produces, and guaranteed that the slippage in guide rail of upper, middle and lower guide roller remains on same of vertical level, and smooth slippage.
Preferably, described middle orienting roll wheels comprise three groups of described rollers that are arranged side by side, and the doorframe that lays respectively at the outside side of described cab body is inboard, on the doorframe limit and the doorframe outside.
In this technical scheme, three orienting roll wheels increase the stressed Area of bearing of middle guide, have guaranteed in the sliding door moving process, can be not sagging away from the strong point because of the door center of gravity, cause the interference of guide rail and guide roller, and solved the play problem of sliding door.
Preferably, be provided with position-limit mechanism at described middle guide.
In this technical scheme, in the situation of sliding door latch-up-free device or behind the door lockable mechanism inefficacy, guaranteed that sliding door can not come off from cab body.
Preferably, described position-limit mechanism comprises limited block, and described limited block is fixedly mounted in the guide groove of described middle guide front end.
In this technical scheme, limited block withstands orienting roll wheels in the slippage doorframe inside, and the limit slip door continues to slide, and has guaranteed that sliding door can not come off from cab body.
Further, described limited block adopts closely knit elastomeric material or nylon material or copper material to make.
In this technical scheme, above-mentioned material can satisfy the requirement of strength of limited block, and is easy to realize that cost is low, so can select suitable material to make limited block according to different working conditions.
Further again, described limited block is fixedly mounted on the crossbeam at described sliding door middle part with described middle guide.
In this technical scheme, limited block and middle guide are fixedly mounted on the sliding door middle beam together, can make fixing more firm of limited block, prevent to become flexible, and can effectively realize its function.
Preferably, the width of the anterior guide groove of described middle guide narrows down gradually.
In this technical scheme, in the slipping, because the width of the anterior guide groove of middle guide narrows down gradually, middle orienting roll wheels are stuck in the middle guide front portion to sliding door backward, and the limit slip door continues to slide, and has guaranteed that sliding door can not come off from cab body.
Preferably, each guide rail is the U-shaped guide rail of in-flanges, and described each guide rail adopts metal sheet to make, and all the described rollers in the described middle orienting roll wheels are in the guide groove of described middle guide all the time.
In this technical scheme, middle guide lengthens, and the roller of middle orienting roll wheels is in the middle guide all the time, neither can come off and protect roller can not be damaged, and has prolonged the application life of roller; Select the material of suitable guide rail and manufacturing guide rail according to different working conditions.
The utility model also provides a kind of driver's cabin, and this driver's cabin comprises the described sliding door device of above-mentioned arbitrary technical scheme, and apparent, this driver's cabin has whole beneficial effects of above-mentioned sliding door device, does not repeat them here.
In sum, this utility model is simple in structure, is easy to realize; The direct backward mobile form of slippage of sliding door, simply light, convenient operation has reduced the complexity that sliding door is opened; Guide roller adopts center of rotation off-set construction and the close-fitting mode of guide rail, balance sliding door gravity vertical direction external force that Sliding Structures is produced, guarantee that the slippage in guide rail of upper, middle and lower guide roller remains on same of vertical level, and smooth slippage; The sliding door middle guide increases position-limit mechanism, guarantees to have guaranteed that sliding door can not come off from cab body in the situation of sliding door latch-up-free device or lockable mechanism inefficacy.
Description of drawings
Fig. 1 is the structural representation of slipping mechanism one embodiment described in the utility model;
Fig. 2 is the structural representation of sliding door one embodiment of mechanism described in the utility model;
Fig. 3 is the fit structure schematic diagram of each orienting roll wheels and each guide rail;
Fig. 4 is the structural representation of orienting roll wheels one embodiment described in the utility model;
Fig. 5 is the structural representation of position-limit mechanism one embodiment described in the utility model.
Among the figure, the corresponding relation among Fig. 1 and Fig. 5 between Reference numeral and the component names is:
1 cab body, 2 upper rails, 3 lower guideways, orienting roll wheels in 4,5 sliding doors, orienting roll wheels on 6,7 times orienting roll wheels, 8 middle guides, 9 limited blocks, 10 roller mount pads, 11 rollers.
The specific embodiment
In order more clearly to understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments the utility model is further described in detail.
A lot of details have been set forth in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not subjected to the restriction of following public specific embodiment.
As shown in Figure 1 to Figure 3, the utility model provides a kind of sliding door device, comprise slipping mechanism and sliding door mechanism, described slipping mechanism comprises the upper rail 2 and the lower guideway 3 that are fixedly installed in cab body 1 outside side top and bottom, is fixedly installed in described cab body 1 outside with the middle orienting roll wheels 4 of middle side part; Described sliding door mechanism comprises sliding door 5 and is fixedly installed in upper orienting roll wheels 6 and the lower orienting roll wheels 7 of described sliding door 5 front upper ends and front lower end, is fixedly installed in the middle guide 8 at described sliding door 5 middle parts; Described upper orienting roll wheels 6 are connected with upper rail 2, described lower orienting roll wheels 7 are connected with lower guideway 3, described middle orienting roll wheels 4 are connected with middle guide 8, roller 11 in each orienting roll wheels can be free to slide in the guide groove of each guide rail, and each orienting roll wheels includes a plurality of described rollers 11 of center of rotation arranged offset.
In this technical scheme, sliding door device is simple in structure, is easy to realize, sliding door is the mobile form of slippage backward directly, and simply light, convenient operation has reduced the complexity that sliding door is opened; The roller of each orienting roll wheels adopts the mode of center of rotation arranged offset, has guaranteed the sliding door smooth slippage.
Preferably, described each orienting roll wheels include roller mount pad 10 and a plurality of described roller 11 that is installed on the described roller mount pad 10, a plurality of described rollers 11 arrange in described roller mount pad 10 groupings, every group of roller is comprised of three described rollers 11, and the center of rotation between the described roller 11 adopts the mode of skew 0.5mm-0.6mm to arrange.
In this technical scheme, roller in the orienting roll wheels adopts the mode of center of rotation arranged offset, balance gate gravity is to the vertical direction external force that Sliding Structures produces, and guaranteed that the slippage in guide rail of upper, middle and lower guide roller remains on same of vertical level, and smooth slippage.
In the present embodiment, as shown in Figure 4, every group of roller is comprised of three described rollers, the center of rotation of each roller and described roller center superposition, described roller in the middle of being positioned at and two described rollers of its both sides have the side-play amount of 0.5mm-0.6mm, and two described rollers of both sides are on the same level face, can realize the requirement of the center of rotation skew 0.5mm-0.6mm between the roller.
Certainly, also can adopt other structures to realize the requirement of the center of rotation skew 0.5mm-0.6mm between the roller, for example, can adopt the inconsistent mode of center of rotation and roller center of roller to realize, namely adopt eccentric mode to realize, be exactly to make the center of rotation of two rollers of both sides with respect to each roller off-centring 0.5mm-0.6mm specifically, and three rollers are located along the same line.
As shown in Figure 1, described middle orienting roll wheels 4 comprise three groups of described rollers 11 that are arranged side by side, and the doorframe that lays respectively at described cab body 1 an outside side is inboard, on the doorframe limit and the doorframe outside.
In this technical scheme, three orienting roll wheels increase the stressed Area of bearing of middle guide, have guaranteed in the sliding door moving process, are unlikely to sagging away from the strong point because of the door center of gravity, cause the interference of guide rail and guide roller, have solved the play problem of sliding door.
As shown in Figure 5, be provided with position-limit mechanism at described middle guide 8.
In this technical scheme, in the situation of sliding door latch-up-free device or behind the door lockable mechanism inefficacy, guaranteed that sliding door can not come off from cab body.
Preferably, described position-limit mechanism comprises limited block 9, and described limited block 9 is fixedly mounted in the guide groove of described middle guide 8 front ends.
In this technical scheme, limited block withstands orienting roll wheels in the slippage doorframe inside, and the limit slip door continues to slide, and has guaranteed that sliding door can not come off from cab body.
Further, described limited block 9 adopts closely knit elastomeric material or nylon material or copper material to make.
In this technical scheme, above-mentioned material can satisfy the requirement of strength of limited block, and is easy to realize that cost is low, admittedly can select suitable material to make limited block according to different working conditions.
Further again, described limited block 9 is fixedly mounted on the crossbeam at described sliding door 5 middle parts with described middle guide 8.
In this technical scheme, limited block and middle guide are fixedly mounted on the sliding door middle beam together, can make fixing more firm of limited block, prevent to become flexible, and can effectively realize its function.
Preferably, the width of described middle guide 8 anterior guide grooves narrows down gradually.
In this technical scheme, in the slipping, because the width of the anterior guide groove of middle guide narrows down gradually, middle orienting roll wheels are stuck in the middle guide front portion to sliding door backward, and the limit slip door continues to slide, and has guaranteed that sliding door can not come off from cab body.
Preferably, each guide rail is the U-shaped guide rail of in-flanges, and described each guide rail adopts metal sheet to make, and all the described rollers 11 in the described middle orienting roll wheels 4 are in the guide groove of described middle guide 8 all the time.
In this technical scheme, middle guide lengthens, and the roller of middle orienting roll wheels is in the middle guide all the time, neither can come off and protect roller can not be damaged, and has prolonged the application life of roller; Select the material of suitable guide rail and manufacturing guide rail according to different working conditions.
The utility model also provides a kind of driver's cabin, and this driver's cabin comprises the described sliding door device of above-mentioned arbitrary embodiment, and apparent, this driver's cabin has whole beneficial effects of above-mentioned sliding door device, does not repeat them here.
In sum, this utility model is simple in structure, is easy to realize; The direct backward mobile form of slippage of sliding door, simply light, convenient operation has reduced the complexity that sliding door is opened; Guide roller adopts center of rotation off-set construction and the close-fitting mode of guide rail, balance sliding door gravity vertical direction external force that Sliding Structures is produced, guarantee that the slippage in guide rail of upper, middle and lower guide roller remains on same of vertical level, and smooth slippage; The sliding door middle guide increases position-limit mechanism, guarantees to have guaranteed that sliding door can not come off from cab body in the situation of sliding door latch-up-free device or lockable mechanism inefficacy.
In the utility model, term " a plurality of " then refers to two or more, unless clear and definite restriction is arranged in addition.Broad understanding all should be done in the terms such as term " installation ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a sliding door device comprises slipping mechanism and sliding door mechanism, it is characterized in that,
Described slipping mechanism comprises the upper rail (2) and the lower guideway (3) that are fixedly installed in the outside side top and bottom of cab body (1), is fixedly installed in the outside middle orienting roll wheels (4) with middle side part of described cab body (1);
Described sliding door mechanism comprises sliding door (5) and is fixedly installed in upper orienting roll wheels (6) and the lower orienting roll wheels (7) of the front upper end of described sliding door (5) and front lower end, is fixedly installed in the middle guide (8) at described sliding door (5) middle part;
Described upper orienting roll wheels (6) are connected with upper rail (2), described lower orienting roll wheels (7) are connected with lower guideway (3), described middle orienting roll wheels (4) are connected with middle guide (8), roller (11) in each orienting roll wheels can be free to slide in the guide groove of each guide rail, and each orienting roll wheels includes a plurality of described roller (11) of center of rotation arranged offset.
2. sliding door device according to claim 1, it is characterized in that, described each orienting roll wheels include roller mount pad (10) and are installed in a plurality of described roller (11) on the described roller mount pad (10), a plurality of described rollers (11) arrange in described roller mount pad (10) grouping, every group of roller is comprised of three described rollers (11), and the center of rotation between the described roller (11) adopts the mode of skew 0.5mm-0.6mm to arrange.
3. sliding door device according to claim 2, it is characterized in that, described middle orienting roll wheels (4) comprise the three groups of described rollers (11) that are arranged side by side, and lay respectively in the doorframe of the outside side of described cab body (1), on the doorframe limit and the doorframe outside.
4. each described sliding door device in 3 according to claim 1 is characterized in that, is provided with position-limit mechanism at described middle guide (8).
5. sliding door device according to claim 4 is characterized in that, described position-limit mechanism comprises limited block (9), and described limited block (9) is fixedly mounted in the guide groove of described middle guide (8) front end.
6. sliding door device according to claim 5 is characterized in that, described limited block (9) adopts closely knit elastomeric material or nylon material or copper material to make.
7. sliding door device according to claim 5 is characterized in that, described limited block (9) is fixedly mounted on the crossbeam at described sliding door (5) middle part with described middle guide (8).
8. sliding door device according to claim 4 is characterized in that, the width of the anterior guide groove of described middle guide (8) narrows down gradually.
9. sliding door device according to claim 4, it is characterized in that, each guide rail is the U-shaped guide rail of in-flanges, and described each guide rail adopts metal sheet to make, and all the described rollers (11) in the described middle orienting roll wheels (4) are in the guide groove of described middle guide (8) all the time.
10. a driver's cabin is characterized in that, comprises such as each described sliding door device in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489360 CN202832057U (en) | 2012-09-24 | 2012-09-24 | Sliding door device and driving cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220489360 CN202832057U (en) | 2012-09-24 | 2012-09-24 | Sliding door device and driving cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832057U true CN202832057U (en) | 2013-03-27 |
Family
ID=47943791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220489360 Expired - Fee Related CN202832057U (en) | 2012-09-24 | 2012-09-24 | Sliding door device and driving cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832057U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469845A (en) * | 2013-09-02 | 2013-12-25 | 三一汽车制造有限公司 | Engineering machine and driving cab thereof |
-
2012
- 2012-09-24 CN CN 201220489360 patent/CN202832057U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469845A (en) * | 2013-09-02 | 2013-12-25 | 三一汽车制造有限公司 | Engineering machine and driving cab thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130507 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150924 |
|
| EXPY | Termination of patent right or utility model |