CN206841138U - A kind of built-in cab door opens pull-up structure - Google Patents
A kind of built-in cab door opens pull-up structure Download PDFInfo
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- CN206841138U CN206841138U CN201720649024.9U CN201720649024U CN206841138U CN 206841138 U CN206841138 U CN 206841138U CN 201720649024 U CN201720649024 U CN 201720649024U CN 206841138 U CN206841138 U CN 206841138U
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- guide rail
- optical axis
- axis guide
- sleeve
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Abstract
The utility model belongs to open pull door technical field, and more particularly to a kind of built-in cab door opens pull-up structure.Built-in cab door of the present utility model, which opens pull-up structure, includes fixed beam, optical axis guide rail, pulley assembly and door-plate；The fixed beam is laterally set；The optical axis guide rail is secured transverse to the side of the fixed beam, and parallel with fixed beam；The pulley assembly is set on the optical axis guide rail, and can be moved along the optical axis guide rail；The door-plate is vertically arranged in below the pulley assembly, and its upper end is connected with the pulley assembly.Advantage：Simple in construction, easy to use, stability is preferable in door moving process, is not easy to drop.
Description
Technical field
The utility model belongs to open pull door technical field, and more particularly to a kind of built-in cab door opens pull-up structure.
Background technology
Existing cab door using installation guide rail is hidden on doorframe, installs the roller with guide rail, rolling on door more
Take turns the motion on guide rail and realize the opening and closing of door, but roller may deviate from the hidden danger of guide rail when it there are vibration, influence to run
Safety；In addition, easily being worn between existing rolling wheel guide rails formula door guide rail and roller, replacing, later stage maintenance dimension must be inspected periodically
It is excessive to protect cost input.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of built-in cab door and opens pull-up structure, effective gram
The defects of having taken prior art.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of built-in cab door opens pull-up structure,
Including fixed beam, optical axis guide rail, pulley assembly and door-plate；
Above-mentioned fixed beam is laterally set；
Above-mentioned optical axis guide rail is secured transverse to the side of above-mentioned fixed beam, and parallel with fixed beam；
Above-mentioned pulley assembly is set on above-mentioned optical axis guide rail, and can be moved along above-mentioned optical axis guide rail；
Above-mentioned door-plate is vertically arranged in below above-mentioned pulley assembly, and its upper end is connected with above-mentioned pulley assembly.
The beneficial effects of the utility model are：Simple in construction, easy to use, stability is preferable in door moving process, is not easy
Drop.
On the basis of above-mentioned technical proposal, the utility model can also do following improvement.
Further, above-mentioned optical axis guide rail both ends are arranged on the side of above-mentioned fixed beam by guide rail bearing respectively.
Beneficial effect using above-mentioned further scheme is the installation beneficial to optical axis guide rail.
Further, the lower end of above-mentioned pulley assembly is transversely provided with connector, and the upper end of above-mentioned door-plate connects with above-mentioned connector
Connect fixation.
Beneficial effect using above-mentioned further scheme is that the installation for being beneficial to pulley assembly and door-plate is fixed.
Further, above-mentioned pulley assembly includes the oil sealing of sleeve, two linear bearings and the two groups of annulars laterally set；
Above-mentioned sleeve inner is hollow and both ends open, two above-mentioned linear bearing intervals are set in the inwall of above-mentioned sleeve
On, and close to the both ends end position of above-mentioned sleeve；
Above-mentioned optical axis guide rail passes through above-mentioned sleeve and two linear bearings, and is slidably matched with two above-mentioned linear bearings；
Two groups of above-mentioned oil sealings and two linear bearings are corresponded and set, and are respectively sleeved at above-mentioned sleeve both ends open
It is interior, and be tightly connected with sleeve lining；
Every group of above-mentioned oil sealing abuts with corresponding linear bearing, and its outer surface of inner side with above-mentioned optical axis guide rail connects
Touch；
An annular oiling chamber, above-mentioned sleeve are collectively formed between two above-mentioned linear bearings and sleeve and optical axis guide rail
Upper end is provided with the pump nozzle connected with above-mentioned oiling chamber.
Beneficial effect using above-mentioned further scheme is that pulley assembly is simple in construction, is beneficial to add inside by pump nozzle
Lubricating oil, total is reasonable in design, durable in use.
Further, the position that oiling chamber is corresponded on above-mentioned sleeve lining is provided with spacer sleeve, above-mentioned spacer sleeve both ends respectively with
Two above-mentioned linear bearings abut, and above-mentioned pump nozzle sequentially passes through the side wall of sleeve and spacer sleeve and connected with above-mentioned oiling chamber.
Beneficial effect using above-mentioned further scheme is offseted by spacer sleeve and two linear bearings, it can be ensured that straight line
Bearing will not loosen in use, and stability is preferable.
Further, above-mentioned sleeve lower end is integrally formed provided with the connecting plate laterally set, above-mentioned connector upper end with it is upper
State connecting plate to be connected, lower end and the upper end of above-mentioned door-plate are connected.
Beneficial effect using above-mentioned further scheme is being connected beneficial to sleeve and connector.
Further, above-mentioned connector is the strip board that longitudinal section is L-type, the upper end of above-mentioned connector by bolt with it is above-mentioned
Connecting plate is connected, and the lower end of above-mentioned connector is connected by the upper end end of bolt and above-mentioned door-plate.
Using it is above-mentioned further scheme beneficial effect be it is reasonable in design, the structure be beneficial to connector respectively with connecting plate
With being connected for door upper end.
Further, above-mentioned guide rail bearing includes pedestal and fastener, and above-mentioned pedestal includes connecting seat and is integrally formed setting
Arc groove in connecting seat side, above-mentioned arc groove upper end open, the end of above-mentioned optical axis guide rail are stretched into arc groove and abutted
On bottom land, and the upper end of its end flushes with the upper end of above-mentioned arc groove；Above-mentioned fastener is fixed on arc groove away from optical axis
One end end of guide rail and with the end abutment of optical axis guide rail, the upper end of above-mentioned fastener is integrally formed to be provided with clamp, above-mentioned
Clamp extends horizontally to the upper end for being connected to above-mentioned arc groove, and is abutted with the upper end of above-mentioned optical axis guide rail end.
Beneficial effect using above-mentioned further scheme is that the Rail mount structures are simple, and dismounting is more convenient, beneficial to light
Axis rail removes and installs.
Further, above-mentioned connector one end is provided with rubber touching head, and above-mentioned rubber touching head and above-mentioned optical axis guide rail
Positioned at the same side of fixed beam, one end that above-mentioned fixed beam corresponds to above-mentioned rubber touching head is provided with limited block, above-mentioned pulley assembly
Along along optical axis guide rail moving process, rubber touching head can be driven to be moved to and abutted with above-mentioned limited block or remote.
Beneficial effect using above-mentioned further scheme is that the cooperation of head and limited block is touched by rubber, it can be ensured that in hand
The movement of door can be stopped during dynamic open pull door when both collide.
Brief description of the drawings
Fig. 1 is the schematic diagram that built-in cab door of the present utility model opens pull-up structure；
Fig. 2 be built-in cab door of the present utility model open pulley assembly in pull-up structure block schematic diagram；
Fig. 3 is that built-in cab door of the present utility model opens the structure that pull-up structure middle guide bearing coordinates with optical axis guide rail
Schematic diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, fixed beam, 2, optical axis guide rail, 3, pulley assembly, 4, door-plate, 5, guide rail bearing, 6, connector, 11, limited block,
31st, sleeve, 32, linear bearing, 33, oil sealing, 35, pump nozzle, 36, spacer sleeve, 51, pedestal, 52, fastener, 311, connecting plate,
511st, connecting seat, 512, arc groove, 521, clamp, 61, rubber touching head.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Embodiment：As shown in figure 1, the built-in cab door of the present embodiment, which opens pull-up structure, includes fixed beam 1, optical axis guide rail
2nd, pulley assembly 3 and door-plate 4；
Above-mentioned fixed beam 1 is laterally set；
Above-mentioned optical axis guide rail 2 is secured transverse to the side of above-mentioned fixed beam 1, and parallel with fixed beam 1；
Above-mentioned pulley assembly 3 is set on above-mentioned optical axis guide rail 2, and can be moved along above-mentioned optical axis guide rail 2；
Above-mentioned door-plate 4 is vertically arranged in the above-mentioned lower section of pulley assembly 3, and its upper end is connected with above-mentioned pulley assembly 3.
During use, fixed beam 1, optical axis guide rail 2, pulley assembly 3 are hidden installed in the upper end compartment railway carriage or compartment of doorframe
In wall, door-plate 4 being located in doorframe and matched with doorframe size dimension, in general sets chute or slide rail in the lower end of doorframe,
So that the lower end of door-plate 4 is stretched into chute or slide rail, it is ensured that door-plate can be completely covered by doorframe, in doorframe both sides wherein
The movable chamber for being pushed into or pulling out for door-plate is provided with inside side, opposite side is provided with lock, doorframe opposite side is corresponded on door-plate 4
Position be provided with lock coordinate lockset, during use, manually to the left and right both sides pull door-plate 4, door-plate 4 drive tackle pulley
Part 3 moves axially along optical axis guide rail 2, and door-plate 4 is movable to the position of lockset and lock locking and is completely covered by doorframe and (closes the door
State), or (door opening state) is moved in movable chamber.
Preferably, the above-mentioned both ends of optical axis guide rail 2 are arranged on the side of above-mentioned fixed beam 1 by guide rail bearing 5 respectively, are beneficial to
The installation of optical axis guide rail 2 is fixed.
Preferably, the lower end of above-mentioned pulley assembly 3 is transversely provided with connector 6, that is, the hanging piece for the door-plate 4 that is hung, above-mentioned
The upper end of door-plate 4 is connected with above-mentioned connector 6, it is ensured that is easily attached between pulley assembly 4 and door-plate 4 firm.
Preferably, as shown in Fig. 2 above-mentioned pulley assembly 3 includes 31, two linear bearings 32 and two of sleeve laterally set
The oil sealing 33 of group annular；
The above-mentioned inner hollow of sleeve 31 and both ends open, two above-mentioned intervals of linear bearing 32 are set in above-mentioned sleeve 31
On inwall, and close to the both ends end position of above-mentioned sleeve 31；
Above-mentioned optical axis guide rail 2 passes through above-mentioned sleeve 31 and two linear bearings 32, and is slided with two above-mentioned linear bearings 32
It is dynamic to coordinate；
Two groups of above-mentioned oil sealings 33 and two linear bearings 32 are corresponded and set, and are respectively sleeved at the above-mentioned both ends of sleeve 31
In opening, and it is connected with the inner wall sealing of sleeve 31；
Every group of above-mentioned oil sealing 33 abuts with corresponding linear bearing 32, and its inner side is outer with above-mentioned optical axis guide rail 2
Surface contacts；
An annular oiling chamber is collectively formed between two above-mentioned linear bearings 32 and sleeve 31 and optical axis guide rail 2, on
State the upper end of sleeve 31 and be provided with the pump nozzle 35 connected with above-mentioned oiling chamber, optical axis guide rail 2 can be along the inwall of two linear bearings 32
Axial movement, during long-time use, lubricating oil can be injected to oiling intracavitary by pump nozzle 35, to reduce optical axis guide rail 2
Surface can wear between linear bearing 32 caused by the friction of both frictional force, reduction, make both durable in use.
Preferably, the position that oiling chamber is corresponded on the above-mentioned inwall of sleeve 31 is provided with spacer sleeve 36, the above-mentioned both ends of spacer sleeve 36
Abutted respectively with two above-mentioned linear bearings 32, above-mentioned pump nozzle 35 sequentially pass through the side wall of sleeve 31 and spacer sleeve 36 and with it is upper
The connection of oiling chamber is stated, passes through and spacer sleeve 36 is set in the sleeve 31, it can be ensured that two linear bearings 32 can be well in sleeve
Positioning is fixed in 31, will not be occurred the undesirable condition shifted in use, be ensured that whole pulley assembly 3 is compact-sized, steady
Gu.
Preferably, the above-mentioned lower end of sleeve 31 is integrally formed provided with the connecting plate 311 laterally set, on above-mentioned connector 6
End is connected with above-mentioned connecting plate 311, the upper end of lower end and above-mentioned door-plate 4 be connected because of the generally cylinder of sleeve 31 or
Polygonal circular column structure, it is directly connected to more be not easy with connector 6, therefore processes and make in its lower end when producing sleeve 31
Connecting plate 311 is made so that sleeve 31 easily can realize connection with miscellaneous part.
Preferably, above-mentioned connector 6 is the strip board that longitudinal section is L-type, the upper end of above-mentioned connector 6 by bolt with it is upper
Connecting plate 311 to be stated to be connected, the lower end of above-mentioned connector 6 is connected by the upper end end of bolt and above-mentioned door-plate 4, and one
As connector 6 length should be door-plate 4 width at least more than half, and installed in the upper end of door-plate 4 centre position,
To ensure stability that door-plate 4 is hung, the connector 6 it is reasonable in design, whether between door-plate 4 or connecting plate 311
Connection is all than stronger.
Preferably, as shown in figure 3, above-mentioned guide rail bearing 5 includes pedestal 51 and fastener 52, above-mentioned pedestal 51 includes connection
Seat 511 and is integrally formed the arc groove 512 for being arranged on the side of connecting seat 511, the above-mentioned upper end open of arc groove 512, above-mentioned optical axis
The end of guide rail 2 is stretched into arc groove 512 and is connected on bottom land, and the upper end of its end and the upper end of above-mentioned arc groove 512
Flush；Above-mentioned fastener 52 is fixed on one end end of the arc groove 512 away from optical axis guide rail 2 and supported with the end of optical axis guide rail 2
Connect, the upper end of above-mentioned fastener 52 is integrally formed to be provided with clamp 521, and above-mentioned clamp 521, which extends horizontally to, is connected to above-mentioned circle
The upper end of arc groove 512, and being abutted with the upper end of the above-mentioned end of optical axis guide rail 2, the guide rail bearing 5 dismount it is fairly simple, pass through by
The end of optical axis guide rail 2 is placed in arc groove 512, then the end of optical axis guide rail 2 is fixed by fastener 52,
Fastener 52 is removed during dismounting, optical axis guide rail 2 is taken out out of arc groove 512.
Preferably, above-mentioned one end of connector 6 is provided with rubber touching first 61, and above-mentioned rubber touching first 61 and above-mentioned optical axis
Guide rail 2 is located at the same side (being exactly the right side in accompanying drawing 1, pulled when door-plate 4 is opened towards right side) of fixed beam 1, above-mentioned solid
The one end (right-hand member) for determining the corresponding above-mentioned rubber touching first 61 of beam 1 is provided with limited block 11, when above-mentioned door-plate 4 opens the door, drives tackle pulley
Part 3 moves along optical axis guide rail 2, and drives rubber touching first 61 to be moved to and abutted with above-mentioned limited block 11, and door-plate 4 stops movement,
At closing time, drive pulley assembly 3 reversely to be moved along optical axis guide rail 2, and drive rubber touching first 61 to move away from above-mentioned limited block
11, and the lockset in the left side of door-plate 4 is locked with the lock touching on the doorframe of left side.
Above-mentioned fixed beam 1 is the rectangular slab laterally set, beneficial to the fixation of optical axis guide rail 2 when it is tabular.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (9)
1. a kind of built-in cab door opens pull-up structure, it is characterised in that：Including fixed beam (1), optical axis guide rail (2), tackle pulley
Part (3) and door-plate (4)；
The fixed beam (1) is laterally set；
The optical axis guide rail (2) is secured transverse to the side of the fixed beam (1), and parallel with fixed beam (1)；
The pulley assembly (3) is set on the optical axis guide rail (2), and can be mobile along the optical axis guide rail (2)；
The door-plate (4) is vertically arranged in below the pulley assembly (3), and its upper end is connected admittedly with the pulley assembly (3)
It is fixed.
2. a kind of built-in cab door according to claim 1 opens pull-up structure, it is characterised in that：The optical axis guide rail
(2) both ends are arranged on the side of the fixed beam (1) by guide rail bearing (5) respectively.
3. a kind of built-in cab door according to claim 2 opens pull-up structure, it is characterised in that：The pulley assembly
(3) lower end is transversely provided with connector (6), and upper end and the connector (6) of the door-plate (4) are connected.
4. a kind of built-in cab door according to claim 3 opens pull-up structure, it is characterised in that：The pulley assembly
(3) oil sealing (33) of sleeve (31), two linear bearings (32) and two groups of annulars laterally set is included；
Sleeve (31) inner hollow and both ends open, two linear bearing (32) intervals are set in the sleeve (31)
Inwall on, and close to the sleeve (31) both ends end position；
The optical axis guide rail (2) passes through the sleeve (31) and two linear bearings (32), and with two linear bearings
(32) it is slidably matched；
Oil sealing (33) described in two groups is corresponded with two linear bearings (32) and set, and is respectively sleeved at the sleeve (31) two
In end opening, and it is connected with sleeve (31) inner wall sealing；
Oil sealing (33) described in every group with corresponding linear bearing (32) abut, and its inner side with the optical axis guide rail (2)
Outer surface contacts；
An annular oiling chamber is collectively formed between two linear bearings (32) and sleeve (31) and optical axis guide rail (2),
Sleeve (31) upper end is provided with the pump nozzle (35) connected with the oiling chamber.
5. a kind of built-in cab door according to claim 4 opens pull-up structure, it is characterised in that：In the sleeve (31)
The position that oiling chamber is corresponded on wall is provided with spacer sleeve (36), spacer sleeve (36) both ends respectively with two linear bearings
(32) abut, the pump nozzle (35) sequentially passes through the side wall of sleeve (31) and spacer sleeve (36) and connected with the oiling chamber.
6. a kind of built-in cab door according to claim 5 opens pull-up structure, it is characterised in that：Under the sleeve (31)
Hold and integrally formed be connected provided with the connecting plate laterally set (311), connector (6) upper end with the connecting plate (311)
Fixed, the upper end of lower end and the door-plate (4) is connected.
7. a kind of built-in cab door according to claim 6 opens pull-up structure, it is characterised in that：The connector (6)
For the strip board that longitudinal section is L-type, the upper end of the connector (6) is connected by bolt and the connecting plate (311), institute
The lower end for stating connector (6) is connected by the upper end end of bolt and the door-plate (4).
8. a kind of built-in cab door according to any one of claim 2 to 7 opens pull-up structure, it is characterised in that：It is described
Guide rail bearing (5) includes pedestal (51) and fastener (52), and the pedestal (51) includes connecting seat (511) and is integrally formed setting
Arc groove (512) in connecting seat (511) side, arc groove (512) upper end open, the end of the optical axis guide rail (2)
Stretch into arc groove (512) and be connected on bottom land, and the upper end of its end flushes with the upper end of the arc groove (512)；Institute
Fastener (52) is stated to be fixed on one end end of the arc groove (512) away from optical axis guide rail (2) and support with the end of optical axis guide rail (2)
Connect, the upper end of the fastener (52) is integrally formed to be provided with clamp (521), and the clamp (521), which extends horizontally to, to be connected to
The upper end of the arc groove (512), and abutted with the upper end of the optical axis guide rail (2) end.
9. a kind of built-in cab door according to any one of claim 1 to 7 opens pull-up structure, it is characterised in that：It is described
Connector (6) one end is provided with rubber touching head (61), and rubber touching head (61) is located at admittedly with the optical axis guide rail (2)
Determine the same side of beam (1), one end of the corresponding rubber touching head (61) of the fixed beam (1) is provided with limited block (11), described
Pulley assembly (3) can drive rubber to touch head (61) and be moved to and the limited block (11) along optical axis guide rail (2) moving process
Abut or remote.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649024.9U CN206841138U (en) | 2017-06-06 | 2017-06-06 | A kind of built-in cab door opens pull-up structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649024.9U CN206841138U (en) | 2017-06-06 | 2017-06-06 | A kind of built-in cab door opens pull-up structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206841138U true CN206841138U (en) | 2018-01-05 |
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ID=60798921
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649024.9U Active CN206841138U (en) | 2017-06-06 | 2017-06-06 | A kind of built-in cab door opens pull-up structure |
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| CN (1) | CN206841138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215182A (en) * | 2017-06-06 | 2017-09-29 | 北京京唐德信轨道设备有限公司 | A kind of built-in cab door opens pull-up structure |
-
2017
- 2017-06-06 CN CN201720649024.9U patent/CN206841138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107215182A (en) * | 2017-06-06 | 2017-09-29 | 北京京唐德信轨道设备有限公司 | A kind of built-in cab door opens pull-up structure |
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