CN202022081U - Suspension-type sliding door for engineering machine cab and engineering machine - Google Patents
Suspension-type sliding door for engineering machine cab and engineering machine Download PDFInfo
- Publication number
- CN202022081U CN202022081U CN2011200716456U CN201120071645U CN202022081U CN 202022081 U CN202022081 U CN 202022081U CN 2011200716456 U CN2011200716456 U CN 2011200716456U CN 201120071645 U CN201120071645 U CN 201120071645U CN 202022081 U CN202022081 U CN 202022081U
- Authority
- CN
- China
- Prior art keywords
- bearing
- door
- suspension type
- engineering machinery
- upper rail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Support Devices For Sliding Doors (AREA)
Abstract
The utility model discloses a suspension-type sliding door for an engineering machine cab and an engineering machine. The sliding door comprises an upper guide rail, a lower guide rail and a slidable door body which is arranged between the upper guide rail and the lower guide rail. More than one upper bearing guide assembly is arranged between the door body and the upper guide rail. A lower guide assembly is arranged between the door body and the lower guide rail. The upper bearing guide assembly comprises an upper sliding wheel support, and more than one bearing roller and more than one upper guide bearing which is used for fitting with a guide groove in the upper guide rail, wherein the bearing roller and the upper guide bearing are fixed on the upper sliding wheel support. The engineering machine comprises the cab. The sliding door is arranged on the cab. The suspension-type sliding door for the engineering machine cab has the advantages of simple and compact structure, low cost, simplicity and convenience in manufacturing and installation, stable and reliable operation, attractive appearance and the like.
Description
Technical field
The utility model is mainly concerned with the design field of operator's compartment car door, refers in particular to a kind of construction machinery and equipment that is used for the slippage door of engineering machinery driving cabin and has this slippage door.
Background technology
The slippage door can provide the occupant discrepancy property better, can reduce body width size behind the car door opening greatly, improves the vehicle body strained condition well, and therefore, the slippage door is widely used on automobile and engineering machinery driving cabin.The structure of slippage door usually adopts the design of three slideways, i.e. the arrangement form of three hinges in upper, middle and lower, and this structure can be summarized as on physical construction: go up guiding, middle rotation and rolling system down.Guide rail need use die stamping or adopt the mode moulding of roll extrusion, and complex process, cost height and installation difficulty are big.Some construction machinery and equipment control cabin of home and abroad or operator's compartment have been brought into use two-orbit slippage door mechanism, and its structure adopts the form of upper guide to rotation of, bottom and load-bearing substantially.In order to satisfy modeling requirement, operator's compartment is harsh more to the requirement of moulding of slippage door and structure, and is narrower and upper wider as slippage student portion, adopts bottom bearing and sliding door can cause centre-of gravity shift and motion instability or the like.
The utility model content
The technical problems to be solved in the utility model just is: at the technical matters that prior art exists, the utility model provide a kind of simple and compact for structure, with low cost, installation and processing is easy, working stability is reliable, the engineering machinery driving cabin of good looking appearance usefulness suspension type slippage door and construction machinery and equipment.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of engineering machinery driving cabin suspension type slippage door, comprise upper rail, lower guideway and be arranged at upper rail and lower guideway between and slidably the door body, it is characterized in that: be provided with the more than one load-bearing guidance set of going up between the described Men Tiyu upper rail, be provided with down guidance set between the described Men Tiyu lower guideway, the last center bearing pilot bearing that described upward load-bearing guidance set comprises the top sheave support and is fixed in an above load-bearing roller on the top sheave support and is used for more than cooperating with guide groove in the upper rail.
As further improvement of the utility model:
Described top sheave support comprises mounting seat and the riser of arranging along vertical direction, and described load-bearing roller is fixed in the side of riser, and described upward center bearing pilot bearing is fixed in the top of riser.
The top of described riser is provided with the axle mounting plate that is used for installing center bearing pilot bearing, and described upward center bearing pilot bearing is fixed in the top of axle mounting plate.
Described two above load-bearing rollers are that line of centers is symmetric arrangement with the riser.
Below with load-bearing roller fitting surface on the described upper rail is provided with the upper rail reinforced rib.
Described down guidance set comprises guiding trestle down and is fixed in the following center bearing pilot bearing that guiding trestle up and down guide rail down cooperates.
Described down guiding trestle comprises adapter plate and cylindrical member, and an end of described adapter plate is by cylindrical member and be arranged in bolted connection in the cylindrical member on the door body, and the other end of described adapter plate is provided with down center bearing pilot bearing.
The below of described adapter plate is provided with bending plate, and a close end of center bearing pilot bearing down is provided with dropproof pin on the described bending plate.
Described upper rail and lower guideway are line slideway.
The utility model further provides a kind of construction machinery and equipment, comprises operator's compartment, and described operator's compartment is provided with the slippage door, it is characterized in that, described slippage door is above-mentioned suspension type slippage door.
Compared with prior art, advantage of the present utility model is:
1, engineering machinery driving cabin of the present utility model can satisfy the slippage requirement of shape condition harshness outdoors with suspension type slippage door and construction machinery and equipment, have applied widely, weight capacity big, motion steadily, advantages such as safety, reliable and easy accessibility; BOGEY WHEEL is arranged in slippage door top, and the roll extrusion vestige is hidden in the upper rail, has guaranteed the attractive in appearance of machine shape;
2, engineering machinery driving cabin of the present utility model suspension type slippage door and construction machinery and equipment, in the dropproof design of guiding trestle setting down, the slippage door that can effectively prevent BOGEY WHEEL inefficacy or track adjusting wheel getaway and cause falls, and the equal dismounting of pulley mechanism and guiding mechanism is simple, it is convenient to change, and is convenient to maintenance;
3, engineering machinery driving cabin of the present utility model suspension type slippage door and construction machinery and equipment, upper and lower guide rail is line slideway, and the line slideway manufacture craft is simple, the accuracy of manufacture height, productive costs is low.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a structural representation of going up the load-bearing guidance set;
Fig. 3 is the structural representation of following guidance set;
Fig. 4 is to be the structural representation of concrete application example with hoisting crane;
Fig. 5 is the structure for amplifying scheme drawing that the main part of cabin of the utility model slippage door is housed among Fig. 4.
Marginal data:
1, upper rail; 2, top sheave support; 3, door body; 4, following guiding trestle; 5, lower guideway, 6, main part of cabin; 7, upper rail reinforced rib; 21, load-bearing roller; 22, load-bearing roller installation shaft; 23, mounting seat; 24, axle mounting plate; 25, go up center bearing pilot bearing; 26, riser; 27, vertical installation shaft; 41, adapter plate; 42, cylindrical member; 43, bending plate; 44, dropproof pin; 45, center bearing pilot bearing installation shaft; 46, following center bearing pilot bearing.
The specific embodiment
Below with reference to Figure of description and specific embodiment the utility model is described in further details.
As shown in Figure 1, engineering machinery driving cabin of the present utility model suspension type slippage door, comprise upper rail 1, lower guideway 5 and be arranged at upper rail 1 and lower guideway 5 between and slidably the door body 3, upper rail 1 and lower guideway 5 are arranged at respectively on the main part of cabin 6, be provided with the more than one load-bearing guidance set of going up between door body 3 and the upper rail 1, last load-bearing guidance set integrates guiding and load-bearing, be provided with down guidance set, the last center bearing pilot bearing 25 that last load-bearing guidance set comprises top sheave support 2 and is fixed in an above load-bearing roller 21 on the top sheave support 2 and is used for more than cooperating with guide groove in the upper rail 1 between door body 3 and the lower guideway 5.
As shown in Figure 2, in the present embodiment, top sheave support 2 comprises mounting seat 23 and the riser of arranging along vertical direction 26, load-bearing roller 21 is fixed on the side of riser 26, mounting seat 23 is fixed on the body 3 by the bolt group, last center bearing pilot bearing 25 is fixed in the top of riser 26, and the top of riser 26 is provided with the axle mounting plate 24 that is used for installing center bearing pilot bearing 25, and vertical installation shaft 27 is installed on the axle mounting plate 24.Two above load-bearing rollers 21 are that line of centers is symmetric arrangement with riser 26, and load-bearing roller 21 is fixed on the riser 26 by load-bearing roller installation shaft 22, and its concrete quantity can design according to actual conditions.Load-bearing roller 21 is the handtailor bearing of outer astragal cambered surface, and its comformability is strong, can effectively prevent the monolateral stressed situation that causes because of manufacturing errors, prolongs the service life of slippage door.Below with load-bearing roller 21 fitting surfaces on the upper rail 1 is provided with upper rail reinforced rib 7, can prevent effectively that upper rail 1 from deforming because of long-time load-bearing, and is solid durable.
In the present embodiment, each slippage door body 3 comprises two and goes up the load-bearing guidance sets, on each in the load-bearing guidance set load-bearing roller 21 be two, all four load-bearing rollers 21 can effectively be shared the weight of slippage every body 3 like this, weight capacity is strong.
As shown in Figure 3, in the present embodiment, following guidance set comprises following guiding trestle 4 and is fixed in the following center bearing pilot bearing 46 of guiding trestle 4 up and down guide rails 5 cooperations down that following center bearing pilot bearing 46 and lower guideway 5 inwalls one side contacts are slidedly arranged in the lower guideway 5.Following guiding trestle 4 comprises adapter plate 41 and cylindrical member 42, and an end of adapter plate 41 is by cylindrical member 42 and be arranged in bolted connection in the cylindrical member 42 on door body 3, is provided with down center bearing pilot bearing 46 by center bearing pilot bearing installation shaft 45 on the other end of adapter plate 41.
In the present embodiment, further be provided with bending plate 43 below adapter plate 41, a close end of center bearing pilot bearing 46 down is provided with dropproof pin 44 on the bending plate 43.Being provided with of dropproof pin 44 can prevent effectively that slippage door body 3 lost efficacy because of load-bearing roller 21 or last center bearing pilot bearing 25 falls with following center bearing pilot bearing 46 getaways.
In the present embodiment, each slippage door body 3 comprises guidance set under two groups, comprises two following centers bearing pilot bearing 46 in the following guiding trestle 4 of guidance set under every group.
In the present embodiment, upper rail 1 and lower guideway 5 are line slideway, do not exist to become the track phenomenon, and upper rail 1 and lower guideway 5 all can pass through the steel plate bending and molding, and forming process is simple, the accuracy of manufacture height, and productive costs is low.
As shown in Figure 4 and Figure 5, the utility model further provides a kind of construction machinery and equipment (is example with the hoisting crane), comprises operator's compartment, and the main part of cabin 6 of operator's compartment is provided with the slippage door, and this slippage door is the suspension type slippage door in the foregoing description.
Below only be preferred implementation of the present utility model, protection domain of the present utility model also not only is confined to the foregoing description, and all technical schemes that belongs under the utility model thinking all belong to protection domain of the present utility model.Should be pointed out that for those skilled in the art the some improvements and modifications not breaking away under the utility model principle prerequisite should be considered as protection domain of the present utility model.
Claims (10)
1. an engineering machinery driving cabin is with suspension type slippage door, comprise upper rail (1), lower guideway (5) and be arranged at upper rail (1) and lower guideway (5) between and slidably the door body (3), it is characterized in that: be provided with the more than one load-bearing guidance set of going up between described door body (3) and the upper rail (1), be provided with down guidance set between described door body (3) and the lower guideway (5), the last center bearing pilot bearing (25) that described upward load-bearing guidance set comprises top sheave support (2) and is fixed in the above load-bearing roller (21) on the top sheave support (2) and is used for more than cooperating with guide groove in the upper rail (1).
2. engineering machinery driving cabin according to claim 1 suspension type slippage door, it is characterized in that: described top sheave support (2) comprises mounting seat (23) and the riser of arranging along vertical direction (26), described load-bearing roller (21) is fixed in the side of riser (26), and described upward center bearing pilot bearing (25) is fixed in the top of riser (26).
3. engineering machinery driving cabin according to claim 2 suspension type slippage door, it is characterized in that: the top of described riser (26) is provided with the axle mounting plate (24) that is used for installing center bearing pilot bearing (25), and described upward center bearing pilot bearing (25) is fixed in the top of axle mounting plate (24).
4. engineering machinery driving cabin according to claim 2 suspension type slippage door, it is characterized in that: described two above load-bearing rollers (21) are that line of centers is symmetric arrangement with riser (26).
5. engineering machinery driving cabin according to claim 2 suspension type slippage door is characterized in that: described upper rail (1) is gone up and the below of load-bearing roller (21) fitting surface is provided with upper rail reinforced rib (7).
According to any described engineering machinery driving cabin in the claim 1～5 with suspension type slippage door, it is characterized in that: described guidance set down comprises guiding trestle (4) down and is fixed in the following center bearing pilot bearing (46) that guiding trestle (4) up and down guide rails (5) down cooperate.
7. engineering machinery driving cabin according to claim 6 suspension type slippage door, it is characterized in that: described guiding trestle (4) down comprises adapter plate (41) and cylindrical member (42), one end of described adapter plate (41) is by cylindrical member (42) and be arranged in bolted connection in the cylindrical member (42) on door body (3), and the other end of described adapter plate (41) is provided with down center bearing pilot bearing (46).
8. engineering machinery driving cabin according to claim 7 suspension type slippage door, it is characterized in that: the below of described adapter plate (41) is provided with bending plate (43), and described bending plate (43) is gone up a close end of center bearing pilot bearing (46) down and is provided with dropproof pin (44).
9. according to any described engineering machinery driving cabin suspension type slippage door in the claim 1～5, it is characterized in that: described upper rail (1) and lower guideway (5) are line slideway.
10. a construction machinery and equipment comprises operator's compartment, and described operator's compartment is provided with the slippage door, it is characterized in that, described slippage door is each described suspension type slippage door in the claim 1～9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200716456U CN202022081U (en) | 2011-03-18 | 2011-03-18 | Suspension-type sliding door for engineering machine cab and engineering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200716456U CN202022081U (en) | 2011-03-18 | 2011-03-18 | Suspension-type sliding door for engineering machine cab and engineering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022081U true CN202022081U (en) | 2011-11-02 |
Family
ID=44847046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200716456U Expired - Fee Related CN202022081U (en) | 2011-03-18 | 2011-03-18 | Suspension-type sliding door for engineering machine cab and engineering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202022081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756132A (en) * | 2017-11-01 | 2018-03-06 | 江南数控机床有限公司 | A kind of machining center horizontally sliding window structure |
-
2011
- 2011-03-18 CN CN2011200716456U patent/CN202022081U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107756132A (en) * | 2017-11-01 | 2018-03-06 | 江南数控机床有限公司 | A kind of machining center horizontally sliding window structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201777248U (en) | Suspended monorail traffic system | |
| EP3254926A1 (en) | Rail clamping device and trapped rail vehicle thereof | |
| CN205151448U (en) | Villa structure of elevator | |
| CN101927767A (en) | Suspension type monorail traffic system | |
| CN201961326U (en) | Top surface supporting type radial bogie | |
| CN103058052A (en) | Crane trolley and monorail hoist with same | |
| CN202320351U (en) | Front draft lug and railway truck | |
| CN203033668U (en) | Hoist cart and single-rail crane adopting same | |
| CN202022081U (en) | Suspension-type sliding door for engineering machine cab and engineering machine | |
| CN201525256U (en) | Swinging suspension of coal mine underground support carrier | |
| CN214087361U (en) | Steel rail hoisting trolley capable of reducing turning radius | |
| CN212503548U (en) | Elevator traction sheave device with function of preventing deviation of traction rope | |
| CN201592249U (en) | Steel ladle sliding gate nozzle device | |
| CN211196355U (en) | Chassis frame structure of electric motor coach | |
| CN212401216U (en) | Long-stroke non-roller side bearing of railway freight car and bogie | |
| CN205009909U (en) | Novel automotive suspension | |
| CN209550242U (en) | Mill roll changing device | |
| CN204163568U (en) | A kind of sliding door structure, driver's cabin and engineering machinery | |
| CN203558765U (en) | Rigid suspension and flexible suspension switching device for crane | |
| CN202848886U (en) | Derailing-prevention end beam for crane | |
| CN219257152U (en) | But trolley rubber-tyred car pull formula carriage | |
| CN214189620U (en) | Suspension type rail transit system | |
| CN204589733U (en) | A kind of track quick track switching operating working vehicle rail guide housing device | |
| CN216540209U (en) | Novel false roller device of lower roller of hot continuous rolling R1 | |
| CN213442109U (en) | Steering device for suspension vehicle |
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: 20130502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130502 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 31 industrial city, Changsha economic and Technological Development Zone, Hunan, Changsha Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20160318 |