CN201857847U - Side carriage door linkage opening and closing mechanism of fire fighting truck - Google Patents
Side carriage door linkage opening and closing mechanism of fire fighting truck Download PDFInfo
- Publication number
- CN201857847U CN201857847U CN2010205825811U CN201020582581U CN201857847U CN 201857847 U CN201857847 U CN 201857847U CN 2010205825811 U CN2010205825811 U CN 2010205825811U CN 201020582581 U CN201020582581 U CN 201020582581U CN 201857847 U CN201857847 U CN 201857847U
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- compartment
- carriage
- supporting rod
- railway carriage
- lower supporting
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Abstract
A side carriage door linkage opening and closing mechanism of a fire fighting truck belongs to the technical field of fire fighting trucks. The fire fighting truck comprises a carriage body, upper and lower carriage doors and an equipment frame upright columns, the side carriage door linkage opening and closing mechanism comprises drawing wheels, upper and lower pulleys, a pulling rope, a sliding device, upper stay bars and lower stay bars, the drawing wheels are arranged on drawing wheel seats, the drawing wheel seats are fixed on the inner side of the lower carriage door, the upper pulley is arranged in an upright column cavity, the lower pulley is disposed on the lower portion of the upright column cavity, one end of the pulling rope is fixed on the drawing wheel while the other end of the pulling rope is fixed with the sliding device, the sliding device is located in the upright column cavity, one end of each upper stay bar is disposed on each equipment frame upright column while the other end of each upper stay bar is hinged with one end of each lower stay bar, the other end of each lower stay bar is connected onto the sliding device, a roller is fittingly arranged at one end, which is hinged with each upper stay bar, of each lower stay bar, and the rollers match with the upper carriage door. The side carriage door linkage opening and closing mechanism has the advantages that the upper and lower carriage doors can be opened simultaneously by one action, interference to firemen when equipment is taken after the upper and lower carriage doors are opened is avoided, the upper and lower carriage doors are large in opening amplitude, and the side carriage door linkage opening and closing mechanism is fine in stability.
Description
Technical field
The utility model belongs to the fire fighting device technical field, is specifically related to a kind of moving mechanism for opening/closing of the side railway carriage or compartment couplet on the door of fire fighting truck.
Background technology
As the industry's knowledge of the reason, in the compartment of fire fighting truck envelope, be placed with all kinds of disaster relief equipment such as generator, water pump and various break-in tools or the like usually, when after the responding and after arriving at disaster relief scene, take various equipment for the ease of the fire fighter, need in time quickly the side railway carriage or compartment door on left side and/or right side to be opened.And after disaster relief task is finished and various equipment are returned, need again side railway carriage or compartment door is closed.
Previously, the unlatching of offside railway carriage or compartment door or close the manual operations by the fire fighter not only increases fire fighter's workload, and takies fire fighter's quality time.
The side door-opening mechanism of the fire fighting truck that utility model patent notice of authorization CN200977357Y provides utilizes the keying of hydraulic jack driving side railway carriage or compartment door, though this patent scheme can alleviate fire fighter's working strength and get the valuable disaster relief time.But have following drawback: at first, the patent scheme is suitable for the flap door, and the flap door needs enough spaces in the opening process as spreading the wings, yet in the disaster relief occasion of reality, has the situation of limited space unavoidably, therefore the fastidious property of being used; Secondly, when fire fighting truck arrives at disaster relief scene, in case oil cylinder breaks down, the railway carriage or compartment door then can't be opened, and delays the opportunity that the fire fighter takes equipment, cause more can be serious consequence.Perhaps in view of aforementioned 2 drawbacks that are not limited to, normally used fire fighting truck still opens or cuts out side railway carriage or compartment Men Weizhu with the fire fighter mostly by hand.
The lanar four rod mechanism that the car door open-shut linkage mechanism that notice of authorization CN201024817Y recommends utilizes two covers to link each other can be realized once moving upper and lower two fan doors are opened simultaneously or closed.Yet still have following shortcoming: one, under opening, two cover lanar four rod mechanisms can be taken equipment to the fire fighter and be produced certain interference (obstruction); Its two because two cover the remaining each other in connecting state of lanar four rod mechanisms, therefore the unlatching amplitude of upper and lower railway carriage or compartment door is restricted; Its three, open or the balance of closing motion is difficult to ensure.
In view of above-mentioned prior art, the applicant has carried out useful exploration and trial, finds a way to resolve the problem, and technical scheme described below produces under this background.
Summary of the invention
Task of the present utility model is to provide a kind of side railway carriage or compartment couplet on the door that the fire fighter is taken that equipment produces the interference capability influence, the unlatching that helps guaranteeing upper and lower railway carriage or compartment door has enough amplitudes and is of value to the fire fighting truck of the stationarity that embodies switching motion that helps avoid to move mechanism for opening/closing.
Task of the present utility model is finished like this, a kind of side railway carriage or compartment couplet on the door of fire fighting truck moves mechanism for opening/closing, described fire fighting truck includes a compartment envelope, the corresponding both sides of compartment envelope respectively are equipped with the railway carriage or compartment door, following railway carriage or compartment door and one has the equipment frame column in column chamber, equipment frame column is positioned at the accent position, chamber, railway carriage or compartment of compartment envelope and is positioned at the middle part of the length direction of chamber, railway carriage or compartment accent, the couplet on the door moving mechanism for opening/closing in described side railway carriage or compartment comprises traction wheel, on, lower sheave, pull rope, carriage, last strut and lower supporting rod, the traction wheel pivot is arranged on the traction wheel seat, the traction wheel seat is fixed on the described inboard of railway carriage or compartment door down, and the position of traction wheel seat on the door of following railway carriage or compartment is corresponding with described equipment frame column, the top sheave pivot is arranged in the described column chamber, and be positioned at the upper end of equipment frame column, the lower sheave pivot is arranged on the bottom in column chamber, corresponding with top sheave, one end of pull rope is fixedly connected on the traction wheel, the other end is being fixedlyed connected with carriage behind lower sheave and top sheave successively, carriage slides up and down to be positioned at described column chamber, one end pivoting of last strut is arranged on the equipment frame column and corresponding to the top of described top sheave, and an end of the other end of last strut and lower supporting rod is hinged, the other end of lower supporting rod is pivotally connected on carriage, wherein: lower supporting rod and described on the end that is hinged of strut also be equipped with a roller, this roller matches with the described railway carriage or compartment door of going up.
In a specific embodiment of the present utility model, describedly to go up the inboard of railway carriage or compartment door and be installed with a rolling wheel guide rails at position corresponding to described roller, described roller matches with rolling wheel guide rails.
In another specific embodiment of the present utility model, described carriage comprises travelling carriage, a pair of upper block and a pair of lower tumbler, extended a upper block seat on the top of travelling carriage, the bottom has extended wheel stand, the middle part is formed with a lower supporting rod and connects the chamber, and connect at lower supporting rod on the corresponding cavity wall in chamber and respectively offer the lower supporting rod pin shaft hole that a position corresponds to each other, a pair of upper block pivot is arranged on the upper block seat, and contact with the chamber wall in the column chamber of described equipment frame column, a pair of lower tumbler pivot is arranged on the lower tumbler seat, and contact equally with the chamber wall in the column chamber of described equipment frame column, described lower supporting rod and travelling carriage are pivotally connected, and described pull rope is fixedlyed connected with the upper block seat.
In another specific embodiment of the present utility model, the pivotally connected end of described lower supporting rod and described travelling carriage constitutes a lower supporting rod kink, on this lower supporting rod kink, offer one first pivot hole, wherein: the lower supporting rod kink is insinuated into described lower supporting rod by way of the column chamber and connects in the chamber, and pivotally connected through described lower supporting rod pin shaft hole and travelling carriage by first bearing pin.
In another specific embodiment of the present utility model, the pivotally connected end of described upward strut and described equipment column constitutes strut kink on, on this, offer one second pivot hole on the strut kink, and going up the strut kink, to probe into the column chamber pivotally connected by second bearing pin and equipment frame column.
Also have in the specific embodiment of the present utility model, described pull rope is a wire rope.
The technical scheme that the utility model provides has been owing to adopted above-mentioned design, and when outwards dragging when drawing down the railway carriage or compartment door, once action can be opened upper and lower railway carriage or compartment door simultaneously, and vice versa; Because for carrier is set, therefore there is not the interference situations the when fire fighter taken equipment with equipment frame column in all component after unlatching; The unlatching amplitude of upper and lower railway carriage or compartment door is big; Stationarity when opening and closing upper and lower railway carriage or compartment door is good.
Description of drawings
Fig. 1 is a specific embodiment structure chart of the present utility model.
Fig. 2 is an application examples schematic diagram of the present utility model.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Embodiment:
Please provide known fire fighting truck referring to Fig. 1, fire fighting truck comprises a compartment envelope 1, respectively is equipped with railway carriage or compartment door 11 and following railway carriage or compartment door 12 by hinge in the corresponding both sides in the chamber, railway carriage or compartment of compartment envelope 1.Shown in figure, the upper edge of last railway carriage or compartment door 11 is connected with compartment envelope 1 hinge by last railway carriage or compartment door hinge 112, and railway carriage or compartment door hinge 121 was connected with compartment envelope 1 hinge under the lower edge of following railway carriage or compartment door 12 was passed through.In the chamber, railway carriage or compartment of compartment envelope 1 and the middle part that is positioned at the length direction in chamber, railway carriage or compartment be provided with equipment frame column 13, equipment frame column 13 is positioned at the accent position, and equipment frame column 13 has column chamber 131.The inboard of railway carriage or compartment door 11 is installed with the rolling wheel guide rails 111 that a shape of cross section takes the shape of the letter U on aforesaid.
The couplet on the door moving mechanism for opening/closing in side of the present utility model railway carriage or compartment comprises traction wheel 2, upper and lower pulley 3,4, pull rope 5, carriage 6, goes up strut 7 and lower supporting rod 8, traction wheel 2 is arranged on the traction wheel seat 21 by traction wheel bearing pin 22 pivots, and traction wheel seat 21 preferably is welded in down the inboard of railway carriage or compartment door 12 with welding manner, and the position is corresponding with aforesaid equipment frame column 13.Top sheave 3 is arranged on the top of equipment frame column 13 and is positioned at column chamber 131 by top sheave bearing pin 31 pivots.Lower sheave 4 is arranged on the bottom of equipment frame column 13 and is positioned at column chamber 131 by lower sheave bearing pin 41 pivots.Aforesaid upper and lower pulley 3,4 keeps upper and lower corresponding relation each other.Pull rope 5 uses wire rope, and an end of this pull rope 5 is fixedly connected on the traction wheel 2, and the other end of pull rope 5 is by way of promptly fixedlying connected with carriage 6 with top sheave 3 backs being placed on lower sheave 4.Carriage 6 comprises travelling carriage 61, upper block 62 and lower tumbler 63, be extended with a upper block seat 611 on the top of travelling carriage 61, and the bottom is extended with wheel stand 612, and offer a pull rope fixing hole 6111 on upper block seat 611, aforesaid pull rope 5 is fixing with this pull rope fixing hole 6111.Upper block 62 has and a pair ofly is arranged on the upper block seat 611 by upper block axle 621 pivots, lower tumbler 63 has a pair of equally, be arranged on the lower tumbler seat 612 by lower guide wheel shaft 631 pivots, and a pair of upper block 62 and a pair of lower tumbler 63 all contact with the corresponding cavity wall (aspectant chamber wall) in the column chamber 131 of aforesaid equipment frame column 13.Be processed with a lower supporting rod at the middle part of aforesaid travelling carriage 61 and connect chamber 614, and connect at this lower supporting rod on the corresponding cavity wall in chamber 614 and respectively offer a lower supporting rod pin shaft hole 613, be furnished with one first bearing pin 6131 on the lower supporting rod pin shaft hole 613.One end of last strut 7 is promptly gone up strut 7 and equipment frame column 13 pivotally connected ends and is constituted strut kink 71 on, and on last strut kink 71, offer one second pivot hole 711, after last strut kink 71 inserts column chambeies 131, by second bearing pin 7111 through be preset on the equipment frame column 13 and pin-and-hole 32 that communicate with column chamber 131 will to go up strut kink 71 pivotally connected with equipment frame column 13.The other end of last strut 7 and lower supporting rod 8 are hinged, concrete by illustrated swivel pin 712 realizations, also be furnished with the roller 81 of a hub setting on swivel pin 712 at this end that lower supporting rod 8 and last strut 7 are hinged, this roller 81 matches with the rolling wheel guide rails 111 that aforesaid shape of cross section takes the shape of the letter U, be that roller 81 is positioned at rolling wheel guide rails chamber 1111, the other end of lower supporting rod 8 promptly constitutes a lower supporting rod kink 82 with the end that carriage 6 is hinged, and on lower supporting rod kink 82, offer one first pivot hole 821, lower supporting rod kink 82 probe into column chamber 131 and and then probe into aforesaid lower supporting rod and connect chamber 614, lower supporting rod kink 82 is pivotally connected with the travelling carriage 61 of carriage 6 by first bearing pin 6131 by the lower supporting rod pin shaft hole 613 and first pivot hole 821.
Application examples:
Please and continue referring to Fig. 2 in conjunction with Fig. 1, respectively be equipped with the moving mechanism for opening/closing of the side of the present utility model railway carriage or compartment couplet on the door in the corresponding both sides in the chamber, railway carriage or compartment of compartment envelope 1, when to open any side on, following railway carriage or compartment door 11,12 o'clock, then hold handle 121 by the fire fighter, and the application of force will descend railway carriage or compartment door 12 outwards to drag, at this moment, following railway carriage or compartment door 12 outwards turns, under the interlock (interlock) of pull rope 5, the travelling carriage 61 of carriage 6 is to top offset, drive lower supporting rod 8 with the hinged end of travelling carriage 61 to top offset, thereby the end with roller 81 by lower supporting rod 8 moves along rolling wheel guide rails 111, will go up strut 7 and boost, and last railway carriage or compartment door 11 upwardly opens, until last, lower supporting rod 7,8 present the state shown in Fig. 2 left side, on this moment, following railway carriage or compartment door 11,12 are unlocked simultaneously.As seen, only need an action just upper and lower railway carriage or compartment door 11,12 can be opened, the principle when closing is opposite with the aforementioned activities process.Preferably, all set handle 122, work in coordination with unlatching or close upper and lower railway carriage or compartment door 11,12 by two anti-team members of pin in the both sides of following railway carriage or compartment door 12.
Claims (6)
1. the side railway carriage or compartment couplet on the door of a fire fighting truck moves mechanism for opening/closing, described fire fighting truck includes a compartment envelope (1), the corresponding both sides of compartment envelope (1) respectively are equipped with railway carriage or compartment door (11), following railway carriage or compartment door (12) and one has the equipment frame column (13) in column chamber (131), equipment frame column (13) is positioned at the accent position, chamber, railway carriage or compartment of compartment envelope (1) and is positioned at the middle part of the length direction of chamber, railway carriage or compartment accent, it is characterized in that the couplet on the door moving mechanism for opening/closing in described side railway carriage or compartment comprises traction wheel (2), on, lower sheave (3,4), pull rope (5), carriage (6), last strut (7) and lower supporting rod (8), traction wheel (2) pivot is arranged on the traction wheel seat (21), traction wheel seat (21) is fixed on the described inboard of railway carriage or compartment door (12) down, and the position of traction wheel seat (21) on following railway carriage or compartment door (12) is corresponding with described equipment frame column (13), top sheave (3) pivot is arranged in the described column chamber (131), and be positioned at the upper end of equipment frame column (13), lower sheave (4) pivot is arranged on the bottom of column chamber (131), corresponding with top sheave (3), one end of pull rope (5) is fixedly connected on the traction wheel (2), the other end is being fixedlyed connected with carriage (6) with top sheave (3) back by way of lower sheave (4) successively, carriage (6) slides up and down to be positioned at described column chamber (131), one end pivoting of last strut (7) is arranged on that equipment frame column (13) is gone up and corresponding to the top of described top sheave (3), and an end of the other end of last strut (7) and lower supporting rod (8) is hinged, the other end of lower supporting rod (8) is pivotally connected on carriage (6), wherein: also be equipped with a roller (81) at lower supporting rod (8) and the end that described upward strut (7) is hinged, this roller (81) matches with the described railway carriage or compartment door (11) of going up.
2. the side railway carriage or compartment couplet on the door of fire fighting truck according to claim 1 moves mechanism for opening/closing, it is characterized in that the inboard of described upward railway carriage or compartment door (11) and be installed with a rolling wheel guide rails (111) at the position corresponding to described roller (81), described roller (81) matches with rolling wheel guide rails (111).
3. the side railway carriage or compartment couplet on the door of fire fighting truck according to claim 1 moves mechanism for opening/closing, it is characterized in that described carriage (6) comprises travelling carriage (61), a pair of upper block (62) and a pair of lower tumbler (63), extended a upper block seat (611) on the top of travelling carriage (61), the bottom has extended wheel stand (612), the middle part is formed with a lower supporting rod and connects chamber (614), and connect at lower supporting rod on the corresponding cavity wall in chamber (614) and respectively offer the lower supporting rod pin shaft hole (613) that a position corresponds to each other, a pair of upper block (62) pivot is arranged on the upper block seat (611), and contact with the chamber wall in the column chamber (131) of described equipment frame column (13), a pair of lower tumbler (63) pivot is arranged on the lower tumbler seat (612), and contact equally with the chamber wall in the column chamber (131) of described equipment frame column (13), described lower supporting rod (8) is pivotally connected with travelling carriage (61), and described pull rope (5) is fixedlyed connected with upper block seat (611).
4. the side railway carriage or compartment couplet on the door of fire fighting truck according to claim 3 moves mechanism for opening/closing, it is characterized in that the pivotally connected end of described lower supporting rod (8) and described travelling carriage (61) constitutes a lower supporting rod kink (82), on this lower supporting rod kink (82), offer one first pivot hole (821), wherein: lower supporting rod kink (82) is insinuated into described lower supporting rod by way of column chamber (131) and connects in the chamber (614), and pivotally connected through described lower supporting rod pin shaft hole (613) and travelling carriage (61) by first bearing pin (6131).
5. the side railway carriage or compartment couplet on the door of fire fighting truck according to claim 1 moves mechanism for opening/closing, it is characterized in that the pivotally connected end of described upward strut (7) and described equipment column (13) constitutes strut kink (71) on, on this, offer one second pivot hole (711) on the strut kink (71), and going up strut kink (71), to probe into column chamber (131) pivotally connected by second bearing pin (7111) and equipment frame column (13).
6. the moving mechanism for opening/closing of the side railway carriage or compartment couplet on the door of fire fighting truck according to claim 1 is characterized in that described pull rope (5) is a wire rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205825811U CN201857847U (en) | 2010-10-29 | 2010-10-29 | Side carriage door linkage opening and closing mechanism of fire fighting truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205825811U CN201857847U (en) | 2010-10-29 | 2010-10-29 | Side carriage door linkage opening and closing mechanism of fire fighting truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201857847U true CN201857847U (en) | 2011-06-08 |
Family
ID=44103657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205825811U Expired - Lifetime CN201857847U (en) | 2010-10-29 | 2010-10-29 | Side carriage door linkage opening and closing mechanism of fire fighting truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201857847U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967929A (en) * | 2010-10-29 | 2011-02-09 | 张建明 | Linked opening/closing mechanism for lateral carriage door of fire truck |
| CN102941797A (en) * | 2012-12-04 | 2013-02-27 | 苏州市捷达消防车辆装备有限公司 | Folding top cover structure of fire fighting truck |
-
2010
- 2010-10-29 CN CN2010205825811U patent/CN201857847U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967929A (en) * | 2010-10-29 | 2011-02-09 | 张建明 | Linked opening/closing mechanism for lateral carriage door of fire truck |
| CN101967929B (en) * | 2010-10-29 | 2012-02-15 | 张建明 | Linked opening/closing mechanism for lateral carriage door of fire truck |
| CN102941797A (en) * | 2012-12-04 | 2013-02-27 | 苏州市捷达消防车辆装备有限公司 | Folding top cover structure of fire fighting truck |
| CN102941797B (en) * | 2012-12-04 | 2014-08-13 | 苏州市捷达消防车辆装备有限公司 | Folding top cover structure of fire fighting truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110608 Effective date of abandoning: 20120215 |