CN201835704U - Side sliding door of three-rod type refrigerator truck - Google Patents
Side sliding door of three-rod type refrigerator truck Download PDFInfo
- Publication number
- CN201835704U CN201835704U CN2010205449669U CN201020544966U CN201835704U CN 201835704 U CN201835704 U CN 201835704U CN 2010205449669 U CN2010205449669 U CN 2010205449669U CN 201020544966 U CN201020544966 U CN 201020544966U CN 201835704 U CN201835704 U CN 201835704U
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- door
- bearing
- plate
- side door
- guide rail
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- Expired - Fee Related
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Abstract
The utility model relates to a large refrigerator truck door and particularly discloses a side sliding door of a three-rod type refrigerator truck. The side sliding door of the three-rod type refrigerator truck comprises a fixed side door panel, a movable side door panel, an upper guide rail, a middle guide rail, a lower guide rail, a buckle plate and a lock bar, wherein the upper guide rail and the middle guide rail are concealed in the fixed side door panel, the front end of the lower guide rail is designed into a bent shape and is concealed in a carriage floor, the movable side door panel is connected with the upper guide rail by an upper bracket assembly, is connected with the middle guide rail by a middle bracket assembly and is connected with the lower guide rail by a lower bracket assembly; the upper bracket assembly consists of an upper bracket bearing and an upper bracket base, the middle bracket assembly consists of a middle bracket small bearing, a middle bracket large bearing, a pin shaft and a middle bracket base, and the lower bracket assembly consists of a lower bracket small bearing, a lower bracket large bearing and a lower bracket base, and the upper bracket assembly, the middle bracket assembly and the lower bracket assembly can slide in the guide rails and cannot slide out from the guide rails. In the utility model, the required door opening and closing space is small, the operation is convenient and the appearance is attractive, so as to meet requirements of flexible operation and high efficiency in modern transportation and logistics.
Description
Technical field
The utility model relates to the car door of large-scale refrigerator car, but relates in particular to the refrigerator car side door of left and right sides push-and-pull.
Background technology
At present, most of refrigerator car side doors all adopt the side structure that shuts the door, and open the door or at closing time, side shuts the door and rotates around hinge pin.The width that side shuts the door directly determines side to shut the door and opens the size in space; but; the side width that shuts the door is big more; open the door with requisite space is also big more at closing time; like this, in some narrow lanes, the obstruction that side shuts the door outside regular meeting is subjected to the compartment stops; side is shut the door can't be opened, and the handling goods operation of vehicle is brought great inconvenience.Simultaneously, the side door width is big more, opens the door or at closing time, and the side arm of force that hinge is produced that shuts the door is also big more, causes the hinge deformed damaged easily.
Notice of authorization number discloses a kind of van slide-lifting door in the utility model patent of CN200961424Y, comprise hinge and doorframe, described slide-lifting door is formed by connecting by middle hinge assembly, both sides hinge component by the tenon mouth door-plate of upper, middle and lower several piece metallized aluminum skin.This slide-lifting door is the deadweight that utilizes torsion spring to come balance gate, by the pulling slide-lifting door sliding go up or slide realize opening and closing.Though this slide-lifting door does not take the outer any space of vehicle body, because the each opening and closing of this slide-lifting door all will be rotated torsion spring once, make torsion spring damage easily and badge is dead, on the other hand, the material that slide-lifting door uses is generally thinner, has certain potential safety hazard.
Notice of authorization number discloses a kind of goods train carriage side door in the utility model patent of CN201133197Y, comprise and be arranged on two door leafs of splitting and the gate inhibition mechanism that is arranged on the described door leaf on the compartment, described gate inhibition mechanism is made up of resilient pin that is vertically set on the door leaf upper edge and the pulling plug that is vertically set on the door leaf lower edge, the bearing pin of described resilient pin and pulling plug are slidingly matched with the corresponding pin-and-hole that is arranged on the upper and lower horizontal frame in compartment respectively, be positioned at the middle part of two door leafs and be respectively arranged with a bolt ear and plug-in mounting horizontal bolt within it on the same horizon.This railway carriage side door is the side, compartment of generally using at present, and is simple in structure, and still, this door need take certain space when opening, and in less place, some spaces, can't open.
Notice of authorization number is for disclosing the Upturning carriage door of a kind of van and container in the utility model patent of CN201180469Y, by track, the door body, roller, torsion spring system, wire rope, the handle suspender belt, cam lock, snap close, hinge and seal are formed, wherein, track is the grooved rail and bends the circular arc corner, the inboard on track holder door opening both sides, concavo-convex tongue and groove bag multi-disc rectangle door sheet is hinged to be constituted the door body by being shaped on, rectangle door sheet top is protruding tongue and groove, bottom is recessed tongue and groove, closed assembly roller shaft on the pivoted arm of rectangle door sheet two ends hinge, roller exposes in rectangle door sheet end and is embedded in the rail groove, establish torsion spring system in the door opening top, the major axis of torsion spring system is contained on the supporting seat on both sides, torsion spring set an end and major axis on major axis are fixed, the other end is ined succession around the reel of wire rope, the wire rope lower end connects door body base, door body bottom dress handle suspender belt, cam lock, door opening lower edge dress snap close.This Upturning carriage door is convenient and practical, now is usually used on the small-sized lorry, but also need takies certain space when car door is opened in this, in less place, some spaces, can't open.
The utility model content
When being a kind of the unlatching is provided, technical problem to be solved in the utility model do not take up room, conveniently carry out the refrigerator car side sliding door of lade from side portion of vehicle.
In order to solve the problems of the technologies described above, the technical solution of the utility model is like this:
A kind of three rod-type refrigerator car side sliding doors comprise a fixation side door-plate, an active side door-plate, upper rail, middle guide, lower guideway, buckle and locking bar, wherein,
Described upper rail and middle guide are built in the fixation side door-plate;
Described lower guideway Front-end Design becomes bending, and is built in floor compartment, when carrying out the switch door operation, plays guide effect;
Described active side door-plate is connected with upper rail by the upper bracket assembly, is connected with middle guide by the medium-height trestle assembly, is connected with lower guideway by the lower carriage assembly; All be provided with bearing in described upper bracket assembly, medium-height trestle assembly and the lower carriage assembly, this bearing can slide in guide rail, plays spacing and guide effect, can prevent that upper bracket assembly, medium-height trestle assembly, lower carriage assembly from skidding off in guide rail;
Described upper bracket assembly is made up of upper bracket bearing and upper bracket seat; Described medium-height trestle assembly is made up of the little bearing of medium-height trestle, the big bearing of medium-height trestle, bearing pin and medium-height trestle seat; Described lower carriage assembly is made up of the little bearing of lower carriage, the big bearing of lower carriage and lower carriage seat.
Preferably, described upper rail, middle guide and lower guideway can be made by stainless steel or aluminium alloys.
Preferably, described active side door-plate and fixation side door-plate locking bar is housed, this locking bar can be locked door-plate.
Preferably, described active side door-plate front end is equipped with buckle, on corresponding buckle position, the cabin side width of cloth place buckle bearing is installed, and at closing time, buckle inserts in the buckle bearing, and the active side door-plate is compacted.
During use, the rotating rod lock handle, by the active force of lock rod head, the side door plate is outwards strutted, this moment is to the outside, compartment pulling locking bar, the medium-height trestle combination is around the bearing pin rotation, and meanwhile, the lower carriage assembly outwards skids off along lower guideway front end elbow, when the side door plate with after the side width of cloth separates fully, promote the side door plate to rear view of vehicle, the side door plate moves backward along guide rail, then three rod-type side doors can be opened fully.At closing time, promoting the side door plate moves forward, when the side door plate when the side door frame position, buckle inserts in the buckle bearing, meanwhile, the lower carriage assembly inwardly slips into along lower guideway front end elbow, the side door plate is pressed in the doorframe, and this moment, the rotating rod lock handle utilized the active force of lock rod head, the side door plate is further compressed and is lockable, and closes door operation and finishes.
The more traditional side of the utility model mechanism that shuts the door is simple to operate, side door is opened or to close shared space very little, so refrigerator car can not be subjected to the restriction in space when loading and unloading the goods operation in narrow and small place, and can improve handling goods efficient, reduce the loading and unloading logistics cost.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the sectional view of A-A among Fig. 1.
Fig. 3 is the zoomed-in view of I among Fig. 2.
Fig. 4 is the zoomed-in view of II among Fig. 2.
Fig. 5 is the sectional view of B-B among Fig. 1.
Fig. 6 is the zoomed-in view of I among Fig. 5.
Fig. 7 is the structural representation of upper bracket assembly.
The structural representation of Fig. 8 medium-height trestle assembly.
The structural representation of Fig. 9 lower carriage assembly.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described.
Shown in Fig. 1,2,3,4,5 and 6, a kind of three rod-type refrigerator car side sliding doors of the utility model comprise a fixation side door-plate 1, an active side door-plate 5, upper rail 6, middle guide 7, lower guideway 11, buckle 3 and locking bar 10, wherein,
Described upper rail 6 and middle guide 7 are built in fixation side door-plate 14;
Described active side door-plate 5 is equipped with locking bar 10 with the junction of fixation side door-plate 1, and this locking bar 10 can be with 5 lockings of active side door-plate; Described active side door-plate 5 front ends are equipped with buckle 3, on corresponding buckle 3 positions, cabin side 14 place buckle bearing 18 are installed, and at closing time, buckle 3 inserts in the buckle bearing 18, and the active side door-plate is compacted.
Described lower guideway 11 Front-end Design become bending, and are built in floor compartment 2, when carrying out the switch door operation, play guide effect;
Described active side door-plate 5 is connected with upper rail 6 by upper bracket assembly 4, is connected with middle guide 7 by medium-height trestle assembly 9, is connected with lower guideway 11 by lower carriage assembly 12; All be provided with bearing in described upper bracket assembly 4, medium-height trestle assembly 9 and the lower carriage assembly 12, this bearing can slide in guide rail, plays spacing and guide effect, can prevent that upper bracket assembly 4, medium-height trestle assembly 9, lower carriage assembly 12 from skidding off in guide rail;
As shown in Figure 7, described upper bracket assembly 4 is made up of upper bracket bearing 20 and upper bracket seat 21; As shown in Figure 8, described medium-height trestle assembly 9 is made up of the little bearing 22 of medium-height trestle, the big bearing 23 of medium-height trestle, bearing pin 25 and medium-height trestle seat 24; As shown in Figure 9, described lower carriage assembly 12 is made up of the little bearing 26 of lower carriage, the big bearing 27 of lower carriage and lower carriage seat 28.
During use, rotating rod lock 10 handles, by the active force of lock rod head, side door plate 5 is outwards strutted, this moment is to the outside, compartment pulling locking bar 10, medium-height trestle combination 9 is around bearing pin 25 rotations, and meanwhile, lower carriage assembly 12 outwards skids off along lower guideway 11 front end elbows, after side door plate 5 and side 14 separated fully, promote side door plate 5 to rear view of vehicle, side door plate 5 moves backward along guide rail, then three rod-type side doors can be opened fully.At closing time, promoting side door plate 5 moves forward, when side door plate 5 during near side door frame position, buckle 3 inserts in the buckle bearings 18, meanwhile, lower carriage assembly 12 inwardly slips into along lower guideway 11 front end elbows, side door plate 5 is pressed in the doorframe, and this moment, rotating rod lock 10 handles utilized the active force of lock rod head, side door plate 5 is further compressed and is lockable, and closes door operation and finishes.
Three rod-type refrigerator car side sliding doors described in the utility model are being opened little, easy to operate, the good looking appearance of requisite space at closing time.Refrigerator car of the present utility model is installed is particularly suitable in narrow space, carrying out the handling goods operation, satisfy modern logistics industry flexible operation, high efficiency requirement.
The foregoing description only is a kind of in the utility model plurality of embodiments; it is not qualification to the utility model design; under the prerequisite that does not break away from the utility model design philosophy; various modification and improvement that engineers and technicians in this area make the technical solution of the utility model all should fall into protection domain of the present utility model.
Claims (4)
1. a rod-type refrigerator car side sliding door comprises a fixation side door-plate and an active side door-plate, it is characterized in that, also comprise upper rail, middle guide, lower guideway, buckle and locking bar, wherein, described upper rail and middle guide are built in the fixation side door-plate; Described lower guideway Front-end Design becomes bending, and is built in floor compartment;
Described active side door-plate is connected with upper rail by the upper bracket assembly, is connected with middle guide by the medium-height trestle assembly, is connected with lower guideway by the lower carriage assembly;
Described upper bracket assembly is made up of upper bracket bearing and upper bracket seat; Described medium-height trestle assembly is made up of the little bearing of medium-height trestle, the big bearing of medium-height trestle, bearing pin and medium-height trestle seat; Described lower carriage assembly is made up of the little bearing of lower carriage, the big bearing of lower carriage and lower carriage seat; Described upper bracket assembly, medium-height trestle assembly and lower carriage assembly can slide in guide rail but can not skid off in guide rail.
2. three rod-type refrigerator car side sliding doors according to claim 1 is characterized in that, described active side door-plate and fixation side door-plate locking bar is housed, this locking bar can be locked door-plate.
3. three rod-type refrigerator car side sliding doors according to claim 1 and 2 is characterized in that described active side door-plate front end is equipped with buckle, on corresponding buckle position, cabin side width of cloth place, the buckle bearing is installed, at closing time, buckle inserts in the buckle bearing, and the active side door-plate is compacted.
4. three rod-type refrigerator car side sliding doors according to claim 1 and 2 is characterized in that described upper rail, middle guide and lower guideway can be made by stainless steel or aluminium alloys.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205449669U CN201835704U (en) | 2010-09-26 | 2010-09-26 | Side sliding door of three-rod type refrigerator truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205449669U CN201835704U (en) | 2010-09-26 | 2010-09-26 | Side sliding door of three-rod type refrigerator truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201835704U true CN201835704U (en) | 2011-05-18 |
Family
ID=44005811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205449669U Expired - Fee Related CN201835704U (en) | 2010-09-26 | 2010-09-26 | Side sliding door of three-rod type refrigerator truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201835704U (en) |
-
2010
- 2010-09-26 CN CN2010205449669U patent/CN201835704U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20110518 Termination date: 20190926 |