CN102979450B - Track-type facilities, aerial ladder mechanism and aerial operation machine - Google Patents
Track-type facilities, aerial ladder mechanism and aerial operation machine Download PDFInfo
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- CN102979450B CN102979450B CN201210519232.9A CN201210519232A CN102979450B CN 102979450 B CN102979450 B CN 102979450B CN 201210519232 A CN201210519232 A CN 201210519232A CN 102979450 B CN102979450 B CN 102979450B
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Abstract
The invention discloses a kind of track-type facilities and comprise aerial ladder mechanism and the aerial operation machine of this track-type facilities, described track-type facilities comprises main body, guide rail (11), slide bar (50) and synchronous driver element (80), described guide rail (11) is arranged on the body along the bearing of trend of described main body, the bottom that described slide bar (50) is arranged on described main body arranges and can stretch relative to the length direction of described main body along described main body, using the extension as described guide rail (11), described slide bar (50) realizes synchronization telescope by described synchronous driver element (80).Slide bar can synchronization telescope, thus after stretching out, extend the sliding distance of sliding hopper, is convenient to personnel from the direct downhill race of working bucket to ground.
Description
Technical field
The present invention relates to aerial operation machine, particularly, relate to a kind of track-type facilities and comprise this track-type facilities aerial ladder mechanism and aerial operation machine.
Background technology
In aerial operation machine, aerial ladder mechanism is mainly used in rescue.Particularly, such as, in fire control aerial ladder vehicle, aerial ladder mechanism comprises aerial ladder and is arranged on the working bucket on aerial ladder top.During rescue, implement rescue by the lifting of working bucket, such as, can make entered working bucket by rescue personnel and creep withdrawing of the personnel that realize downwards along aerial ladder.Therefore, rescue time is long, and urgency when occurring with disaster deviates from mutually, and is had the potential safety hazard of falling to exist when creeping aerial ladder by rescue personnel.
Summary of the invention
The object of this invention is to provide a kind of can make personnel in working bucket rapidly, the track-type facilities of safe escape.
To achieve these goals, the invention provides a kind of track-type facilities, wherein, described track-type facilities comprises main body, guide rail, slide bar and synchronous driver element, described guide rail is arranged on the body along the bearing of trend of described main body, described slide bar is arranged on the bottom of described main body and can stretches relative to the length direction of described main body along described main body, and using the extension as described guide rail, described slide bar realizes synchronization telescope by described synchronous driver element.
The present invention also provides a kind of aerial ladder mechanism, and wherein, described aerial ladder mechanism comprises aerial ladder, track-type facilities of the present invention and can along the sliding hopper of described guide rail and sliding bar, and described main body is described aerial ladder.
The present invention also provides a kind of aerial operation machine, and wherein, this aerial operation machine comprises aerial ladder mechanism of the present invention.
By technique scheme, sliding hopper can along guide rail and sliding bar, to carry out fast lifting, thus the personnel in working bucket can be made to transfer to rapidly on sliding hopper and drop to ground rapidly, safely by sliding hopper.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for manual, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment that aerial ladder mechanism of the present invention is described;
Fig. 2 is the schematic diagram that slide bar in Fig. 1 is in retracted state;
Fig. 3 is the schematic diagram of the position-limiting unit of a kind of embodiment that sliding hopper of the present invention is described;
Fig. 4 is the stereogram of the sliding hopper in Fig. 1;
Fig. 5 illustrates that personnel stand on the schematic diagram in sliding hopper;
Fig. 6 is the schematic diagram illustrating that personnel utilize the pedal of sliding hopper and climb;
Fig. 7 is the schematic diagram of the angle pulley unit of a kind of embodiment that sliding hopper of the present invention is described;
Fig. 8 is the flexible schematic diagram that slide bar of the present invention is described;
Fig. 9 is the structural representation illustrating that slide bar of the present invention slides in the guide part of aerial ladder;
Figure 10 is the schematic diagram that the drive division of slide bar of the present invention and the connection of flexible drive parts are described;
Figure 11 is the stereogram of the synchronous driver element that slide bar of the present invention is described.
Description of reference numerals
10: aerial ladder
11: guide rail 11a: opening
12: guide part
12a: the first guide part 12b: the second guide part 12c: the three guide part
13: boss 16: nylon block 17:C font support
20: working bucket
30: sliding hopper 31: sliding part 311: roller 312: locating part
313: connector 314: pedal 315: angle pulley device
315a: the first angle pulley 315b: the second angle pulley
32: standing part 321: folding stand 322: gripper shoe 323: covering
40: drive unit 41: elevator 42: pulley 43: flexible drawing piece
50: slide bar
51: slide rail 52: drive division
53: sliding part
54: connecting portion 54a: the second toothed region 54b: the first plate 54c: the second plate
60: turntable 70: amplitude oil cylinder
80: synchronous driver element
81: flexible drive parts 81a: the first toothed region 82: motor
83: rotating band 84: rotating shaft 84a: driving wheel 84b: follower
85: deflecting roller 86: regulating wheel
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the noun of locality such as " upper and lower, left and right " of use typically refers to reference to upper and lower, left and right shown in the drawings; " inside and outside " refers to profile inside and outside relative to each parts itself.
According to an aspect of the present invention, a kind of aerial ladder mechanism is provided, as shown in Figure 1, this aerial ladder mechanism comprises aerial ladder 10 and is arranged on the working bucket 20 on described aerial ladder 10 top, wherein, described aerial ladder 10 is provided with the guide rail 11 that the bearing of trend along described aerial ladder 10 extends, described aerial ladder mechanism also comprises the sliding hopper 30 that can slide along described guide rail 11 and the drive unit 40 for driving described sliding hopper 30 to slide along described guide rail 11.
Use aerial ladder mechanism of the present invention, sliding hopper 30 can slide along guide rail 11, to carry out fast lifting along guide rail 11, thus the personnel in working bucket can be made to transfer to rapidly on sliding hopper 30 and drop to ground rapidly, safely by sliding hopper 30, to withdraw rapidly.
Wherein, sliding hopper 30 can adopt various suitable structure, as long as can slide along guide rail 11 and carry suitable number, so that personnel can be withdrawn by sliding hopper 30 safely, quickly.
In a preferred embodiment of the invention, as shown in Figure 4, the standing part 32 that described sliding hopper 30 can comprise sliding part 31 and be arranged on described sliding part 31, described sliding part 31 is provided with the roller devices of described guide rail 11 guiding.Thus, sliding hopper 30 can be slided along guide rail 11 by the roller devices of sliding part 31, and is carried the personnel that need withdraw by standing part 32.
Incorporated by reference to see Fig. 3, preferably, described guide rail 11 can be hollow structure, and described guide rail 11 has and to be communicated with the inside of described guide rail 11 and the opening 11a extended along the length direction of described guide rail 11.Described sliding part 31 is provided with position-limiting unit, described position-limiting unit comprises locating part 312 and the connector 313 being connected described locating part 312 and sliding part 31, described locating part 312 can move in the inside of described guide rail 11 and be limited by described opening 11a, and described connector 313 can stretch into the inside of described guide rail 11 from described opening 11a.Thus, sliding hopper 30 getaway 11 can be avoided by position-limiting unit, guarantee the safe operation of sliding hopper 30.Wherein, locating part 312 can adopt various suitable structure, as long as can limit locating part 312 by opening 11a and allow locating part 312 mobile in guide rail 11 inside; Similarly, connector 313 also can adopt various suitable structure, as long as can stretch into opening 11a to connect locating part 312 and sliding part 31.As shown in Figure 3, locating part 312 can be tabular, and connector 313 can be rod-like element.In addition, roll along guide rail 11 to not affect roller 311, according to the arrangement form of roller 311, connector 313 can be arranged through the middle part of roller 311 or be arranged between two rollers 311, and make connector 313 be connected to the middle part of locating part 312, and make the width of locating part 312 along guide rail 11 in guide rail 11 placed in the middle.
In addition, guide rail 11 can be formed as various suitable form, as long as the slip of the sliding hopper 30 that can lead be suitable for the structure of aerial ladder 10.Such as, described aerial ladder 10 can comprise the sections of multiple telescopic different in width, the rail joint that sections described in each is arranged forms described guide rail 11, what described roller devices was arranged on described sliding part 31 saves on relative side with described rail, described roller devices comprises many group rollers 311, in the sliding process of described roller devices, this many groups roller 311 corresponds respectively to the rail joint of the sections of described different in width.By this layout, sliding hopper 30 of the present invention can be suitable for sliding on telescopic aerial ladder and carry out change rail according to the rail joint of the sections of different in width.Particularly, often through a sections of aerial ladder 10, sliding hopper 30 is by being suitable for the rail joint slip of one group of roller 311 along this sections of this sections.More specifically, each described sections can be provided with a tracking joint (selectively, each sections also can be provided with one or more rail joint), corresponding often group roller 311 comprises in saving with this tracking two described rails and saves two corresponding pair rollers 311, each pair roller 311 can be arranged transverse to the glide direction of sliding hopper 30 (namely along the width of sliding hopper 30), to realize the smooth sliding of sliding hopper 30.As shown in Figure 3 and Figure 4, two rollers 311 of every pair roller 311 can lay respectively at top and the bottom of sliding hopper 30.Preferably, a tracking joint on different segment is symmetrical arranged about the same plane of symmetry, and the distance difference between the tracking joint on different segment is (in such as adjacent two sheathed sections, distance between rail joint on the sections of inner side is less), to be arranged on telescopic aerial ladder sections.When sliding hopper 30 from spacing larger rail joint move to spacing less rail joint time, can correspondingly from used one group of roller 311 change the one group of roller 311 be positioned at inside this group roller continue slide, vice versa.
In the present invention, sliding part 31 can form suitable form, as long as can arrange roller 311 and be convenient to install standing part 32.Such as, sliding part 31 can comprise the main body being formed as plate-shaped frame, so as to install and supported standing portion 32, roller 311 can be arranged on main body towards on the side of guide rail 11.
In addition, as shown in Fig. 4 to Fig. 6, described sliding part 31 can comprise the multiple pedals 314 along its short transverse, and described pedal 314 is given prominence to towards described guide rail 11, and described standing part 32 deviates from described guide rail 11 and gives prominence to.Thus, personnel can be climbed along sliding hopper 30 by pedal 314, to transfer to sliding hopper 30 from working bucket 20.By making pedal 314 and standing part 32 oppositely give prominence to, standing room can be increased.
Preferably, described standing part 32 is folding structure, thus can fold when not using, to deposit.Particularly, standing part 32 can comprise the folding stand 321 being connected to sliding part 31, and this folding stand 321 can launch in use and fix, and can fold when not using and pack up.The expansion of folding stand 321 and folding mode can adopt various suitable form, preferably, folding stand 321 comprises frame section and is connected to the outer peripheral side lever of frame section, the two ends of the side lever of folding stand 321 respectively with sliding part 31 and frame section hinged, thus described side lever can around hinge pivotable to launch and folding described folding stand 321.In addition, the bottom of folding stand 321 can be provided with gripper shoe 322, thus can carry personnel by gripper shoe 322.In addition, covering 323 can be provided with at the sidepiece of folding stand 321, to play the effect of side direction protection.
In the present invention, drive unit 40 can adopt various suitable form, as long as sliding hopper 30 can be driven to slide along guide rail 11.Such as, as depicted in figs. 1 and 2, described drive unit 40 can comprise elevator 41, pulley 42 and flexible drawing piece 43, described elevator 41 and pulley 42 are arranged on described aerial ladder 10 respectively, one end of described flexible drawing piece 43 is connected to described sliding hopper 30, and the other end walks around described pulley 42 and by the folding and unfolding of described elevator 41.Wherein, flexible drawing piece 43 can be various suitably can apply the form of pulling force to sliding hopper 30 by elevator 41 folding and unfolding, can be such as wire rope.
Incorporated by reference to see Fig. 4 and Fig. 7, preferably, described sliding hopper 30 can comprise for making the lead direction of described flexible drawing piece 43 be the angle pulley device 315 tilted towards the direction of described guide rail 11.By using angle pulley device 315, flexible drawing piece 43 pairs of sliding hoppers 30 can be made to apply towards the traction force F of guide rail 11.As shown in Figure 7; this traction force F can be decomposed into towards the thrust F1 of guide rail 11 and the tensile force f 2 being parallel to guide rail 11; thus pull sliding hopper 30 to slide along guide rail 11 by tensile force f 2 on the one hand, guarantee that sliding hopper 30 is adjacent to guide rail 1 all the time and slides by thrust F1 on the other hand.
Wherein, angle pulley device 315 can adopt various suitable form and relative set, as long as the lead direction of flexible drawing piece 43 can be made to be the direction tilted towards described guide rail 11.Such as, in the embodiment shown in figure, angle pulley device 315 can comprise the first angle pulley 315a and the second angle pulley 315b that axis is parallel to each other, first angle pulley 315a and the second angle pulley 315b is arranged on the top of sliding hopper 30, and the first angle pulley 315a installs near guide rail 11, flexible drawing piece 43 is introduced from the position of the close guide rail 11 of the first angle pulley 315a, draws from the position away from guide rail 11 of the second angle pulley 315b after the first angle pulley 315a and the second angle pulley 315b leads.Meanwhile, pulley 42 can be arranged on the appropriate location of aerial ladder 10, apply towards the traction force F of guide rail 11 to make flexible drawing piece 43 pairs of sliding hoppers 30.Such as, in the embodiment shown in Fig. 1 and Fig. 2, guide rail 11 is arranged on the side (deviating from the side of turntable 60 hereinafter described) of aerial ladder 10, and 42, pulley is arranged on (side near turntable 60) inside aerial ladder 10.
Usually, in aerial operation machine, as depicted in figs. 1 and 2, aerial ladder 10 is arranged on turntable 60, and is elevated aerial ladder 10 by amplitude oil cylinder 70.Turntable 60 is arranged on the running gear (such as vehicle frame) of aerial operation machine, and turntable 60(is also the bottom of aerial ladder 10) also have a segment distance apart from ground, personnel need to leave sliding hopper 30 and complete this segment distance voluntarily, waste time and energy.For this reason, the present invention also provides a kind of track-type facilities, wherein, described track-type facilities comprises main body, guide rail 11 and slide bar 50, described guide rail 11 is arranged on the body along the bearing of trend of described main body, the bottom that described slide bar 50 is arranged on described main body arranges and can stretch relative to the length direction of described main body along described main body, using the extension as described guide rail 11.Preferably, described slide bar 50 can realize synchronization telescope by synchronous driver element 80.Wherein, main body can be various suitable parts, and in for aerial ladder mechanism of the present invention, described main body is aerial ladder 10, also will be described track-type facilities of the present invention for main body with aerial ladder 10 below.For making personnel arrive ground as far as possible rapidly, slide bar 50 can be stretched out, thus described sliding hopper 30 can continue to slide along described slide bar 50.By reaching slide bar 50 near or arrive the position on ground, slide bar 50 is utilized to stretch out the distance (the development length D namely in Fig. 8) of aerial ladder 10, sliding hopper 30 can, from top one Schuss of the aerial ladder 10 at working bucket 20 place to ground, make personnel can arrive ground rapidly.In addition, when not using, slide bar 50 retraction aerial ladder 10 completely can be made, namely make the head of slide bar 10 concordant with the bottom of aerial ladder 10, to guarantee that the overall length of aerial operation machine meets driving requirement.
In track-type facilities of the present invention, guide rail 11 can be one or more, and slide bar 50 is also one or more accordingly.Such as, when guide rail 11 is a pair (namely two), slide bar 50 is also corresponding a pair.
Slide bar 50 can be adopted various suitable structure and is arranged on the bottom of aerial ladder 10 by various suitable mode telescopically, as long as can play the effect of the slip extending guiding sliding hopper 30.Such as, as shown in Figure 8, described slide bar 50 can comprise slide rail 51 and be connected to the drive division 52 of described slide rail 51, and described synchronous driver element 80 synchronously drives described drive division 52.In addition, described aerial ladder 10 is provided with for described slide rail 51 guide part 12 that aerial ladder 10 is flexible relatively that leads.
The guide part 12 of aerial ladder 10 can be formed in position.Preferably, described guide part 12 is arranged on the outer wall of described aerial ladder 10, is convenient to safeguard.In addition, guide part 12 can be formed by various suitable mode, such as, on the building block of aerial ladder 10, offer slotted eye.
Preferably, as shown in Figure 9, described aerial ladder 10 has along the outstanding boss 13 of its width, and this boss 13 is provided with the C font support 17 of an opening towards aerial ladder 10.This support 17 forms above-mentioned guide part 12 with the outer wall of aerial ladder 10.
Above-mentioned drive division 52 is provided with a sliding part 53, and this sliding part 53 is sheathed in the cavity of above-mentioned guide part 12 slidably.
Preferably, nylon block 16 can be fixedly installed at the inside wall of guide part 12, when sliding part 53 slides along guide part 12, the frictional force between sliding part 53 and guide part 12 can be reduced.
More preferably, nylon block 16 can be all fixedly installed at four of guide part 12 inside wall, the effect reducing friction can be played on the one hand, define the size of guide part 12 cavity on the other hand, to allow to slide reposefully with the sliding part 53 of the form fit of this cavity.
In addition, the sidewall of guide part 12 can have opening, to install slide rail 51.Such as, in the embodiment shown in Fig. 9, the nylon block 16 be arranged on the lateral wall of aerial ladder 10 has space, to form the opening for installing slide rail 51 with the angle of the nylon block 16 be arranged on C font support 17 roof.Wherein, slide rail 51 can be formed as suitable form, as long as the slip of the sliding hopper 30 that can lead.Such as, slide rail 51 can be formed as having illustrated L shape cross section, thus can be installed on sliding part 53 by above-mentioned opening with inverted L shape easily.
In addition, according to factors such as the length of slide bar 50, the small-sized guide part 12 of right quantity can be arranged, thus weight reduction while satisfied guiding.Preferably, the first guide part 12a that described guide part 12 comprises the bottom being positioned at described aerial ladder 10 and the second guide part 12b allowing the end of described sliding part 53 to insert, thus can at least provide support at the two ends of slide bar 50 when aerial ladder 10 retracted by slide bar 50.More preferably, as shown in the figure, 3rd guide part 12c can be set between the first guide part 12a and the second guide part 12b, provide stable support and guiding at the first guide part 12a and the 3rd guide part 12b to slide bar 50 to stretch out at slide bar 50 in the process of aerial ladder 10.
In above-mentioned preferred embodiment, multiple small-sized guide part 12 compartment of terrains are arranged at the outer wall of aerial ladder 10, are conducive to the connecting portion 54 arranged between the guide part 12 at interval for being driven by driver element 80.As shown in Figure 8, described sliding part 53 slides in described guide part 12, and connecting portion 54 is arranged in the part between the second guide part 12b and the 3rd guide part 12c of sliding part 53.
Incorporated by reference to see Figure 10, connecting portion 54 preferably adopts the mode of welding to be fixedly installed on the bottom of sliding part 53.Wherein, connecting portion 54 comprises the first plate 54b and the second plate 54c of about two parallel interval settings.
In addition, slide bar 50 of the present invention can be driven by various suitable form, as long as sliding part 53 can be made to slide to realize stretching along guide part 12.In a preferred embodiment of the invention, described synchronous driver element 80 can comprise the flexible drive parts 81 for driving described drive division 52, and a part for described flexible drive parts 81 and drive division 52 transmission coordinate.Particularly, this flexible drive parts 81 coordinates with above-mentioned connecting portion 54 transmission.
Wherein, flexible drive parts 81 can adopt various suitable form, as long as can coordinate with connecting portion 54 transmission to drive whole slide bar 50.Such as, flexible drive parts 81 can be belt.In embodiment as shown in Figure 10, flexible drive parts 81 is folded between the first plate 54b and the second plate 54c, and the first plate 54b and the second plate 54c is fixed to one another, such as, be bolted.In the embodiment shown in Figure 10, the soffit of the first plate 54b on the upside of being positioned at is provided with the second toothed region 54a, the upper surface of flexible drive parts 81 is provided with the first toothed region 81a, and this first toothed region 81a is relative with aforesaid second toothed region 54a and engage.
In other embodiments, the upper surface of the second plate 54c also can arrange toothed region, the soffit of flexible drive parts 81 also can arrange toothed region, and the toothed region of the second plate 54c is relative with the toothed region of the soffit of flexible drive parts 81 and engage, thus make flexible drive parts 81 and connecting portion 54 realize better transmission to coordinate.
Lock unit 80 of the present invention can implement synchronous driving by various suitable mode.Such as, as shown in figure 11, the rotating shaft 84 that described synchronous driver element 80 comprises driver part and driven by described driver part, described rotating shaft 84 is provided with driving wheel 84a.Embodiment shown in Figure 11 is suitable for the situation that guide rail 11 and slide bar 50 are respectively two, is thus respectively arranged with a driving wheel 84a at the two ends of rotating shaft 84.These two driving wheel 84a are respectively arranged with above-mentioned Flexible Transmission 81.These two driving wheel 84a drive two described flexible drive parts 81 respectively, and described rotating shaft 84 and driver part are arranged on described aerial ladder 10 respectively.Thus, when rotating under the driving of rotating shaft 84 at driver part, will synchronously drive two driving wheel 84a to rotate, synchronously to drive two flexible drive parts 81, this flexible drive parts 81 carries out driving whole slide bar 50 to run.Understandable, when guide rail 11 and slide bar 50 are more, the driving wheel 84a of respective numbers can be set in rotating shaft 8 and drive the flexible drive parts 81 of respective numbers to realize the synchronization telescope of multiple slide bar 50.
Wherein, driver part can be various suitable forms.Such as, as shown in figure 11, described driver part can comprise motor 82 and rotating band 83, and described rotating shaft 84 is provided with follower 84b, and described follower 84b and motor 82 are in transmission connection by described rotating band 83, and described motor 82 is arranged on described aerial ladder 10.Thus, motor 82 drives follower 84b to rotate by rotating band 83, thus drive shaft 84 make two driving wheel 84a synchronous axial system, be synchronously with moving slide-bar 50 to slide eventually through two flexible drive parts 81.
Refer to Fig. 8, for ease of arranging and making slide bar 50 stably slide along its length, described synchronous driver element 80 can comprise the regulating wheel 86 of flexible drive parts 81 described in the deflecting roller 85 of the transmission direction for changing described flexible drive parts 81 and tensioning, and described deflecting roller 85 and regulating wheel 86 are arranged on described aerial ladder 10.
According to a further aspect in the invention, provide a kind of aerial ladder mechanism, this aerial ladder mechanism comprises above-mentioned track-type facilities.Be described in detail as detailed description of the invention above by guide rail 11, slide bar 50 etc. being arranged on aerial ladder 10, but the present invention is not limited thereto, track-type facilities of the present invention can be arranged on the occasion that needs suitable arbitrarily extend guiding distance.
According to a further aspect in the invention, provide a kind of aerial operation machine, wherein, this aerial operation machine comprises aerial ladder mechanism of the present invention.Aerial operation machine of the present invention can be all kinds with aerial ladder 10, such as fire fighting truck etc.Use aerial operation machine of the present invention the personnel in working bucket can be made to transfer to rapidly on sliding hopper 30 and drop to ground rapidly, safely by sliding hopper 30, to withdraw rapidly.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a track-type facilities, it is characterized in that, described track-type facilities comprises main body, guide rail (11), slide bar (50) and synchronous driver element (80), described guide rail (11) is arranged on the body along the bearing of trend of described main body, described slide bar (50) is arranged on the bottom of described main body and can stretches relative to the length direction of described main body along described main body, using the extension as described guide rail (11), described slide bar (50) realizes synchronization telescope by described synchronous driver element (80), described slide bar (50) comprises slide rail (51) and is connected to the drive division (52) of described slide rail (51), described synchronous driver element (80) synchronously drives described drive division (52), described main body is provided with for the flexible guide part (12) of the described slide rail (51) that leads, described guide part (12) is arranged on the outer wall of described main body, described drive division (52) comprises sliding part (53) and is fixedly installed on the connecting portion (54) of described sliding part (53), described sliding part (53) is set in described guide part (12) slidably, described slide rail (51) is fixedly connected on described sliding part (53), described connecting portion (54) is arranged on the bottom of described sliding part (53), wherein, described connecting portion (54) comprises spaced first plate (54b) and the second plate (54c) up and down, described first plate (54b) and the second plate (54c) are fixed to one another, described synchronous driver element (80) comprises the flexible drive parts (81) for driving described drive division (52), described flexible drive parts (81) is located between described first plate (54b) and described second plate (54c), and described flexible drive parts (81) coordinates with described first plate (54b) and/or described second plate (54c) transmission, the surface of described flexible drive parts (81) is provided with the first toothed region (81a), described first plate (54b) and/or described second plate (54c) surface relative with described flexible drive parts (81) are provided with the second toothed region (54a), described first toothed region (81a) is engaged with described second toothed region (54a).
2. track-type facilities according to claim 1, wherein, described main body has along the outstanding boss (13) of its width, described boss (13) is provided with C font support (17), the opening of this C font support (17) towards described main body, thus forms described guide part (12) together with the outer wall of described main body.
3. track-type facilities according to claim 1, wherein, the first guide part (12a) that described guide part (12) comprises the bottom being positioned at described main body and the second guide part (12b) allowing the end of described sliding part (53) to insert, described connecting portion (54) is arranged in the part being positioned between described first guide part (12a) and described second guide part (12b) of described sliding part (53).
4. track-type facilities according to claim 1, wherein, the rotating shaft (84) that described synchronous driver element (80) comprises driver part and driven by described driver part, described rotating shaft (84) is provided with driving wheel (84a), described driving wheel (84a) drives described flexible drive parts (81), and described rotating shaft (84) and driver part are installed on the body.
5. track-type facilities according to claim 4, wherein, described driver part comprises motor (82) and rotating band (83), described rotating shaft (84) is provided with follower (84b), described follower (84b) and described motor (82) are in transmission connection by described rotating band (83), and described motor (82) is installed on the body.
6. track-type facilities according to claim 1, wherein, described synchronous driver element (80) comprises the regulating wheel (86) of flexible drive parts (81) described in the deflecting roller (85) of the transmission direction for changing described flexible drive parts (81) and tensioning, and described deflecting roller (85) and regulating wheel (86) are installed on the body.
7. an aerial ladder mechanism, it is characterized in that, described aerial ladder mechanism comprises aerial ladder (10), according to the track-type facilities in claim 1-6 described in any one and the sliding hopper (30) that can slide along described guide rail (11) and slide bar (50), described main body is described aerial ladder (10).
8. an aerial operation machine, is characterized in that, this aerial operation machine comprises aerial ladder mechanism according to claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210519232.9A CN102979450B (en) | 2012-12-06 | 2012-12-06 | Track-type facilities, aerial ladder mechanism and aerial operation machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210519232.9A CN102979450B (en) | 2012-12-06 | 2012-12-06 | Track-type facilities, aerial ladder mechanism and aerial operation machine |
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| Publication Number | Publication Date |
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| CN102979450A CN102979450A (en) | 2013-03-20 |
| CN102979450B true CN102979450B (en) | 2015-08-26 |
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| CN201210519232.9A Active CN102979450B (en) | 2012-12-06 | 2012-12-06 | Track-type facilities, aerial ladder mechanism and aerial operation machine |
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| CN112429154A (en) * | 2020-12-07 | 2021-03-02 | 中国人民解放军陆军工程大学 | Assembled lifesaving aerial ladder |
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| CN104118827B (en) * | 2014-06-30 | 2016-06-08 | 浙江君飞科技有限公司 | A kind of high-rise evacuation elevator rescue car |
| CN108071338A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | Rescue ladder with coaster |
| CN110714718B (en) * | 2019-10-09 | 2021-01-15 | 长沙中联消防机械有限公司 | Aerial ladder and elevating fire truck |
| CN114572915A (en) * | 2022-03-18 | 2022-06-03 | 徐工消防安全装备有限公司 | Lifting pulley and aerial ladder fire truck |
| CN115676727A (en) * | 2022-12-23 | 2023-02-03 | 山东腾源智能制造有限公司 | Telescopic elevator and use method thereof |
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| US3554320A (en) * | 1969-12-08 | 1971-01-12 | Budd Co | Ladder-slide apparatus |
| DE2328990C3 (en) * | 1973-06-07 | 1980-05-14 | Magirus-Deutz Ag, 7900 Ulm | Bracket for a car |
| DE3810359C2 (en) * | 1988-03-26 | 1997-07-03 | Iveco Magirus | Motor vehicle aerial ladder with car, in particular fire aerial aerial ladder |
| ITVI980095A1 (en) * | 1998-05-07 | 1999-11-07 | Cte Srl | LIFT FOR REMOVALS |
| JP4196368B2 (en) * | 1999-12-20 | 2008-12-17 | 株式会社小松製作所 | Construction equipment lifting ladder equipment |
| CN201145008Y (en) * | 2007-07-04 | 2008-11-05 | 机械工业第四设计研究院 | Two-sided synchronous toothed belt drive device |
| CN201347719Y (en) * | 2008-12-18 | 2009-11-18 | 天津市天锻压力机有限公司 | Telescopic safety ladder |
-
2012
- 2012-12-06 CN CN201210519232.9A patent/CN102979450B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429154A (en) * | 2020-12-07 | 2021-03-02 | 中国人民解放军陆军工程大学 | Assembled lifesaving aerial ladder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979450A (en) | 2013-03-20 |
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Address after: 410200 No. 997, Section 2, Tengfei Road, Wangcheng District, Changsha City, Hunan Province Patentee after: Hunan Zoomlion emergency equipment Co., Ltd Address before: 410200 No. 997, Jinxing Avenue, Wangcheng District, Changsha City, Hunan Province Patentee before: Changsha Zhonglian fire fighting Machinery Co., Ltd |
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