CN102979450A - Guide rail device, scaling ladder mechanism and overhead working machine - Google Patents
Guide rail device, scaling ladder mechanism and overhead working machine Download PDFInfo
- Publication number
- CN102979450A CN102979450A CN2012105192329A CN201210519232A CN102979450A CN 102979450 A CN102979450 A CN 102979450A CN 2012105192329 A CN2012105192329 A CN 2012105192329A CN 201210519232 A CN201210519232 A CN 201210519232A CN 102979450 A CN102979450 A CN 102979450A
- Authority
- CN
- China
- Prior art keywords
- main body
- track
- guide rail
- type facilities
- aerial ladder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Ladders (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a guide rail device, a scaling ladder mechanism comprising the guide rail device and an overhead working machine. The guide rail device comprises a main body, a guide rail (11), a slide rod (50) and a synchronous driving unit (80); the guide rail (11) is arranged on the main body along the extending direction of the main body; the slide rod (50) is arranged at the bottom of the main body and can be retracted relative to the main body along the length direction of the main body so as to be used as the extension of the guide rail (11); and the slide rod (50) realizes the synchronous retraction through the synchronous driving unit (80). The slide rod can be synchronously retracted so that the sliding distance of a sliding bucket is prolonged after the slide rod stretches out, and a worker can directly slide to the ground from a working bucket.
Description
Technical field
The present invention relates to work high above the ground machinery, particularly, relate to a kind of track-type facilities and comprise this track-type facilities aerial ladder mechanism with work high above the ground machinery.
Background technology
In the work high above the ground machinery, aerial ladder mechanism is mainly used in rescue.Particularly, for example, 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, for example can make by the rescue personnel to enter working bucket and creep withdrawing of the personnel of realizing downwards along aerial ladder.Therefore, rescue time is long, and the urgency when occuring with disaster deviates from mutually, and is had the potential safety hazard of falling to exist when creeping aerial ladder by the rescue personnel.
Summary of the invention
The purpose of this invention is to provide a kind of can make on the working bucket personnel 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 driven in synchronism unit, described guide rail is arranged on the described main 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 with respect to the length direction of described main body along described main body, and with the extension as described guide rail, described slide bar is realized synchronization telescope by described driven in synchronism unit.
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 the sliding hopper that can slide along described guide rail and slide bar, and described main body is described aerial ladder.
The present invention also provides a kind of work high above the ground machinery, and wherein, this work high above the ground machinery comprises aerial ladder of the present invention mechanism.
By technique scheme, sliding hopper can slide along guide rail and slide bar, carrying out fast lifting, drops to rapidly, safely ground thereby personnel on the working bucket are transferred to rapidly on the sliding hopper and by sliding hopper.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
Description of drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and consists of the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Description of drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and consists of the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of embodiment of explanation aerial ladder of the present invention mechanism;
Fig. 2 is the schematic diagram that the slide bar among Fig. 1 is in retracted state;
Fig. 3 is the schematic diagram of position-limiting unit of a kind of embodiment of explanation sliding hopper of the present invention;
Fig. 4 is the stereogram of the sliding hopper among Fig. 1;
Fig. 5 is that the explanation personnel stand in the schematic diagram in the sliding hopper;
Fig. 6 is the schematic diagram that the explanation personnel utilize the pedal climbing of sliding hopper;
Fig. 7 is the schematic diagram of angle pulley unit of a kind of embodiment of explanation sliding hopper of the present invention;
Fig. 8 is the flexible schematic diagram of explanation slide bar of the present invention;
Fig. 9 is the structural representation that explanation slide bar of the present invention slides in the guide part of aerial ladder;
Figure 10 is the drive division of explanation slide bar of the present invention and the schematic diagram that is connected of flexible drive parts;
Figure 11 is the stereogram of the driven in synchronism unit of explanation slide bar of the present invention.
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 3rd 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: the angle pulley device
315a: the first angle pulley 315b: the second angle pulley
32: the section 321 of standing: 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: the driven in synchronism unit
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
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is elaborated.Should be understood that the specific embodiment described herein only is used for description and interpretation the present invention, is not limited to the present invention.
In the present invention, do not doing in the situation of opposite explanation the upper and lower, left and right of the noun of locality of use shown in " upper and lower, left and right " typically refer to reference to the accompanying drawings; " inside and outside " refers to inside and outside with respect to the profile of 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 tops, wherein, be provided with the guide rail 11 that extends along the bearing of trend of described aerial ladder 10 on the described aerial ladder 10, described aerial ladder mechanism also comprises the sliding hopper 30 that can slide along described guide rail 11 and is used for driving the drive unit 40 that described sliding hopper 30 slides along described guide rail 11.
Use aerial ladder of the present invention mechanism, sliding hopper 30 can slide along guide rail 11, carrying out fast lifting along guide rail 11, drops to rapidly, safely ground thereby personnel on the working bucket are transferred to rapidly on the sliding hopper 30 and by sliding hopper 30, in order to withdraw rapidly.
Wherein, sliding hopper 30 can adopt various suitable structures, as long as can and carry suitable number along guide rail 11 slips, gets final product so that personnel can withdraw by sliding hopper 30 safely, quickly.
In preferred embodiment of the present invention, as shown in Figure 4, described sliding hopper 30 can comprise sliding part 31 and the section of standing 32 that is installed on the described sliding part 31, is provided with the roller devices by described guide rail 11 guiding on the described sliding part 31.Thus, sliding hopper 30 can slide along guide rail 11 by the roller devices of sliding part 31, and carries the personnel that need withdraw by the section of standing 32.
Please in conjunction with referring to Fig. 3, preferably, described guide rail 11 can be hollow structure, and described guide rail 11 has and the internal communication of described guide rail 11 and the opening 11a that extends along the length direction of described guide rail 11.Be provided with position-limiting unit on the described sliding part 31, described position-limiting unit comprises locating part 312 and the connector 313 that is connected described locating part 312 and sliding part 31, described locating part 312 can move in the inside of described guide rail 11 and by described opening 11a restriction, described connector 313 can stretch into from described opening 11a the inside of described guide rail 11.Thus, can avoid sliding hopper 30 getaways 11 by position-limiting unit, guarantee the safe operation of sliding hopper 30.Wherein, locating part 312 can adopt various suitable structures, as long as can and allow locating part 312 inner mobile at guide rail 11 by opening 11a restriction locating part 312; Similarly, connector 313 also can adopt various suitable structures, 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 for tabular, and connector 313 can be rod-like element.In addition, roll along guide rail 11 in order not affect roller 311, arrangement form according to roller 311, connector 313 can be set to pass the middle part of roller 311 or be arranged between two rollers 311, and make connector 313 be connected in the middle part of locating part 312, and make locating part 312 placed in the middle at guide rail 11 interior widths along guide rail 11.
In addition, guide rail 11 can form various suitable forms, as long as the slip of the sliding hopper 30 that can lead and be suitable for the structure of aerial ladder 10.For example, described aerial ladder 10 can comprise the sections of a plurality of telescopic different in width, the rail joint that arranges on each described sections forms described guide rail 11, described roller devices is arranged on the side relative with described rail joint of described sliding part 31, described roller devices comprises many group rollers 311, in the sliding process of described roller devices, these many group rollers 311 correspond 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 and becoming rail according to the rail joint of the sections of different in width at telescopic aerial ladder.Particularly, every sections through aerial ladder 10, sliding hopper 30 one group of roller 311 by being suitable for this sections slides along the rail joint of this sections.More specifically, can be provided with a pair of rail joint on each described sections (selectively, also can be provided with one or more rail joint on each sections), corresponding every group of roller 311 comprises with this two in the rail joint two pair rollers 311 that described rail joint is corresponding, each pair roller 311 can be arranged transverse to the glide direction of sliding hopper 30 width of sliding hopper 30 (namely along), to realize the smooth sliding of sliding hopper 30.As shown in Figure 3 and Figure 4, two of every pair roller 311 rollers 311 can lay respectively at top and the bottom of sliding hopper 30.Preferably, a pair of rail joint on the different segment is symmetrical arranged about the same plane of symmetry, and the distance between a pair of rail joint on the different segment is different (for example in adjacent two sheathed sections, distance between the rail joint on the inboard sections is less), in order to be installed on the telescopic aerial ladder sections.When sliding hopper 30 moves to the less rail joint of spacing from the larger rail of spacing joint, can correspondingly change to the one group of roller 311 that is positioned at this group roller inboard from employed one group of roller 311 and continue slip, vice versa.
Among the present invention, sliding part 31 can form suitable form, as long as roller 311 can be set and be convenient to install the section 32 of standing.For example, sliding part 31 can comprise the main body that forms plate-shaped frame, in order to install and supported standing section 32, roller 311 can be arranged on main body on a side of guide rail 11.
In addition, to shown in Figure 6, described sliding part 31 can comprise a plurality of pedals 314 along its short transverse such as Fig. 4, and described pedal 314 is given prominence to towards described guide rail 11, and the described section 32 of standing deviates from described guide rail 11 and gives prominence to.Thus, personnel can be by pedal 314 along sliding hopper 30 climbings, in order to transfer to sliding hopper 30 from working bucket 20.By making pedal 314 oppositely outstanding with the section 32 of standing, can increase the space of standing.
Preferably, the described section 32 of standing is folding structure, thereby can fold when not using, in order to deposit.Particularly, the section 32 of standing can comprise the folding stand 321 that is connected in sliding part 31, and this folding stand 321 can launch in use and be fixing, and can fold when not using and pack up.The expansion of folding stand 321 and folding mode can adopt various suitable forms, preferably, folding stand 321 comprises frame section and is connected in the outer peripheral side lever of frame section, the two ends of the side lever of folding stand 321 are hinged with sliding part 31 and frame section respectively, thereby described side lever can pivot to launch and fold described folding stand 321 around hinge.In addition, the bottom of folding stand 321 can be provided with gripper shoe 322, thereby can pass through gripper shoe 322 carrying personnel.In addition, the sidepiece at folding stand 321 can be provided with covering 323, the effect of protecting to play side direction.
Among the present invention, drive unit 40 can adopt various suitable forms, slides along guide rail 11 as long as can drive sliding hopper 30.For example, 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 installed in respectively on the described aerial ladder 10, one end of described flexible drawing piece 43 is connected in described sliding hopper 30, and the other end is walked around described pulley 42 and by described elevator 41 folding and unfoldings.Wherein, flexible drawing piece 43 can be variously suitable can apply the form of pulling force by elevator 41 folding and unfoldings and to sliding hopper 30, for example can be wire rope.
Please in conjunction with referring to Fig. 4 and Fig. 7, preferably, described sliding hopper 30 can comprise be used to what make described flexible drawing piece 43 draws direction for tilting towards the angle pulley device 315 of the direction of described guide rail 11.By using angle pulley device 315, can make 43 pairs of sliding hoppers 30 of flexible drawing piece apply inclination towards the traction force F of guide rail 11.As shown in Figure 7; this traction force F can be decomposed into the thrust F1 and the tensile force f 2 that is parallel to guide rail 11 towards guide rail 11; thereby slide along guide rail 11 by tensile force f 2 pulling sliding hoppers 30 on the one hand, guarantee that by thrust F1 sliding hopper 30 is adjacent to all the time guide rail 1 and slides on the other hand.
Wherein, angle pulley device 315 can adopt various suitable forms and relative set, as long as can be so that the direction of drawing of flexible drawing piece 43 is the direction of inclination towards described guide rail 11.For example, in embodiment shown in Figure 7, angle pulley device 315 can comprise the first angle pulley 315a and the second angle pulley 315b that axis is parallel to each other, the first angle pulley 315a and the second angle pulley 315b are installed in the top of sliding hopper 30, and the first angle pulley 315a installs near guide rail 11, so that flexible drawing piece 43 is introduced from the position of the close guide rail 11 of the first angle pulley 315a, after the first angle pulley 315a and the second angle pulley 315b guiding, draw from the position away from guide rail 11 of the second angle pulley 315b.Simultaneously, pulley 42 can be arranged on the appropriate location of aerial ladder 10, so that 43 pairs of sliding hoppers 30 of flexible drawing piece apply the traction force F towards guide rail 11.For example, in embodiment illustrated in figures 1 and 2, guide rail 11 is arranged on a side (side that deviates from turntable 60 hereinafter described) of aerial ladder 10, and 42 on pulley is arranged on aerial ladder 10 inboards (near the side of turntable 60).
Usually, in work high above the ground machinery, as depicted in figs. 1 and 2, aerial ladder 10 is installed on the turntable 60, and by amplitude oil cylinder 70 lifting aerial ladders 10.Turntable 60 is installed on the running gear (for example vehicle frame) of work high above the ground machinery, and turntable 60(also is the bottom of aerial ladder 10) also have a segment distance apart from ground, personnel need to leave sliding hopper 30 and finish voluntarily this segment distance, 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 described main body along the bearing of trend of described main body, the bottom that described slide bar 50 is arranged on described main body arranges also and can stretch with respect to the length direction of described main body along described main body, with the extension as described guide rail 11.Preferably, described slide bar 50 can be realized synchronization telescope by driven in synchronism unit 80.Wherein, main body can be various suitable parts, and in the situation that is used for aerial ladder of the present invention mechanism, described main body is aerial ladder 10, and the below also will describe track-type facilities of the present invention take aerial ladder 10 as main body.For making personnel arrive as far as possible rapidly ground, can stretch out slide bar 50, thereby described sliding hopper 30 can continue to slide along described slide bar 50.By slide bar 50 being reached near or arrives the position on ground, utilize slide bar 50 to stretch out the distance (being the development length D among Fig. 8) of aerial ladder 10, sliding hopper 30 can be from top one Schuss of the aerial ladder 10 at working bucket 20 places to ground, so that personnel can arrive rapidly ground.In addition, when not using, can make slide bar 50 aerial ladder 10 of retracting fully, namely make the head of slide bar 10 concordant with the bottom of aerial ladder 10, meet the driving requirement with the overall length of guaranteeing work high above the ground machinery.
In the track-type facilities of the present invention, guide rail 11 can be for one or more, and slide bar 50 is also for one or more accordingly.For example, when guide rail 11 was a pair of (namely two), slide bar 50 was also for a pair of accordingly.
The guide part 12 of aerial ladder 10 can form 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 form by various suitable modes, for example offers slotted eye at the building block of aerial ladder 10.
Preferably, as shown in Figure 9, described aerial ladder 10 has along the outstanding boss 13 of its width, is provided with an opening towards the C of aerial ladder 10 font support 17 at this boss 13.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 the guide part 12 can be reduced.
More preferably, can all be fixedly installed nylon block 16 at four inside walls of guide part 12, can play the effect of reducing friction on the one hand, define on the other hand the size of guide part 12 cavitys, slide reposefully with the sliding part 53 of permission with the form fit of this cavity.
In addition, the sidewall of guide part 12 can have opening, in order to slide rail 51 is installed.For example, in embodiment shown in Figure 9, the nylon block 16 that is arranged on the lateral wall of aerial ladder 10 has the space with the angle that is arranged on the nylon block 16 on C font support 17 roofs, to be formed for installing the opening of slide rail 51.Wherein, slide rail 51 can form suitable form, as long as the slip of the sliding hopper 30 that can lead.For example, slide rail 51 can form has illustrated L shaped cross section, thereby can be easily L shapedly be installed on the sliding part 53 by above-mentioned opening with inverted.
In addition, according to the factors such as length of slide bar 50, can arrange the small-sized guide part 12 of right quantity, thus weight reduction when satisfying guiding.Preferably, described guide part 12 comprises the first guide part 12a of the bottom that is positioned at described aerial ladder 10 and allows the second guide part 12b of the end insertion of described sliding part 53, thereby can provide support at the two ends of slide bar 50 at least when slide bar 50 retraction aerial ladder 10.More preferably, as shown in the figure, can between the first guide part 12a and the second guide part 12b, the 3rd guide part 12c be set, in order in slide bar 50 stretches out the process of aerial ladder 10, provide stable support and guiding at the first guide part 12a and the 3rd guide part 12b to slide bar 50.
In above-mentioned preferred embodiment, a plurality of small-sized guide part 12 compartment of terrains are arranged at the outer wall of aerial ladder 10, are conducive to be provided between the guide part 12 at interval the connecting portion 54 that drives by driver element 80.As shown in Figure 8, described sliding part 53 is in described guide part 12 interior slips, connecting portion 54 be arranged on sliding part 53 on the part between the second guide part 12b and the 3rd guide part 12c.
Please in conjunction with referring to Figure 10, connecting portion 54 is preferred to adopt the mode of welding to be fixedly installed on the bottoms of sliding part 53.Wherein, connecting portion 54 comprises two up and down the first plate 54b and the second plate 54c of parallel interval setting.
In addition, slide bar 50 of the present invention can drive by various suitable forms, as long as can make sliding part 53 slide to realize flexible along guide part 12.In preferred embodiment of the present invention, described driven in synchronism unit 80 can comprise that be used to the flexible drive parts 81 that drives described drive division 52 part of described flexible drive parts 81 and drive division 52 transmissions cooperate.Particularly, this flexible drive parts 81 cooperates with above-mentioned connecting portion 54 transmissions.
Wherein, flexible drive parts 81 can adopt various suitable forms, as long as can cooperate to drive whole slide bar 50 with connecting portion 54 transmissions.For example, flexible drive parts 81 can be belt.In the 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 are fixed to one another, for example are bolted.In embodiment shown in Figure 10, be positioned on the soffit of the first plate 54b of upside and be provided with the second toothed region 54a, the upper surface of flexible drive parts 81 is provided with the first toothed region 81a, this first toothed region 81a and engagement relative with aforesaid the second toothed region 54a.
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 engagement, thereby so that flexible drive parts 81 realizes that with connecting portion 54 better transmission cooperates.
Wherein, driver part can be various suitable forms.For example, as shown in figure 11, described driver part can comprise motor 82 and rotating band 83, is provided with follower 84b in the described rotating shaft 84, and described follower 84b and motor 82 are in transmission connection by described rotating band 83, and described motor 82 is installed on the described aerial ladder 10.Thus, motor 82 drives follower 84b by rotating band 83 and rotates, thereby drive shaft 84 and two driving wheel 84a are rotated synchronously finally synchronously is with moving slide-bar 50 to slide by two flexible drive parts 81.
See also Fig. 8, for ease of arranging and slide bar 50 stably being slided along its length direction, described driven in synchronism unit 80 can comprise that described deflecting roller 85 and regulating wheel 86 are installed on the described aerial ladder 10 be used to the regulating wheel 86 of the deflecting roller 85 of the transmission direction that changes described flexible drive parts 81 and the described flexible drive parts 81 of tensioning.
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.Above-mentionedly have been described in detail as the specific embodiment on the aerial ladder 10 by guide rail 11, slide bar 50 etc. is arranged on, but the invention is not restricted to this, track-type facilities of the present invention can be arranged on the occasion that suitable arbitrarily needs prolong the guiding distance.
According to a further aspect in the invention, provide a kind of work high above the ground machinery, wherein, this work high above the ground machinery comprises aerial ladder of the present invention mechanism.Work high above the ground machinery of the present invention can be all kinds with aerial ladder 10, such as fire fighting truck etc.Use work high above the ground machinery of the present invention that personnel on the working bucket are transferred to rapidly on the sliding hopper 30 and by sliding hopper 30 and drop to rapidly, safely ground, in order to withdraw rapidly.
Below describe by reference to the accompanying drawings preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in the above-mentioned embodiment; in technical conceive scope 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.
Need to prove that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment in reconcilable situation, can make up by any suitable mode.For fear of unnecessary repetition, the present invention is to the no longer separately explanation of various possible combinations.
In addition, also can carry out any combination between the various 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 (14)
1. track-type facilities, it is characterized in that, described track-type facilities comprises main body, guide rail (11), slide bar (50) and driven in synchronism unit (80), described guide rail (11) is arranged on the described main 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 with respect to the length direction of described main body along described main body, with the extension as described guide rail (11), described slide bar (50) is realized synchronization telescope by described driven in synchronism unit (80).
2. track-type facilities according to claim 1, wherein, described slide bar (50) comprises slide rail (51) and is connected in the drive division (52) of described slide rail (51) that described driven in synchronism unit (80) synchronously drives described drive division (52).
3. track-type facilities according to claim 2 wherein, is provided with on the described main body be used to the flexible guide part (12) of described slide rail (51) that leads, and described guide part (12) is arranged on the outer wall of described main body.
4. track-type facilities according to claim 3, wherein, described main body has along the outstanding boss (13) of its width, be provided with C font support (17) on the described boss (13), the opening of this C font support (17) is towards described main body, thereby forms described guide part (12) with the outer wall of described main body.
5. described track-type facilities according to claim 3, wherein, 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 the described guide part (12) slidably, and described slide rail (51) is fixedly connected on described sliding part (53).
6. track-type facilities according to claim 5, wherein, described connecting portion (54) is arranged on the bottom of described sliding part (53), and wherein, described connecting portion (54) comprises between the upper and lower every the first plate (54b) and the second plate (54c) that arrange.
7. track-type facilities according to claim 5, wherein, the second guide part (12b) that described guide part (12) comprises first guide part (12a) of the bottom that is positioned at described main body and allows the end of described sliding part (53) to insert, described connecting portion (54) are arranged on the part between described the first guide part of being positioned at of described sliding part (53) (12a) and described the second guide part (12b).
8. track-type facilities according to claim 6, wherein, described driven in synchronism unit (80) comprises be used to the flexible drive parts that drives described drive division (52) (81), described flexible drive parts (81) is located between described the first plate (54b) and described the second plate (54c), and described flexible drive parts (81) cooperates with described the first plate (54b) and/or described the second plate (54c) transmission.
9. track-type facilities according to claim 8, wherein, the surface of described flexible drive parts (8) is provided with the first toothed region (81a), the surface that described the first plate (54b) and/or described the second plate (54c) are relative with described flexible drive parts (8) is provided with the second toothed region (54a), described the first toothed region (81a) and described the second toothed region (54a) engagement.
10. track-type facilities according to claim 8, wherein, described driven in synchronism unit (80) comprises driver part and the rotating shaft (84) that is driven by described driver part, be provided with driving wheel (84a) in the described rotating shaft (84), described driving wheel (84a) drives described flexible drive parts (81), and described rotating shaft (84) and driver part are installed on the described main body.
11. track-type facilities according to claim 10, wherein, described driver part comprises motor (82) and rotating band (83), be provided with follower (84b) in the described rotating shaft (84), described follower (84b) and described motor (82) are in transmission connection by described rotating band (83), and described motor (82) is installed on the described main body.
12. track-type facilities according to claim 8, wherein, described driven in synchronism unit (80) comprises that described deflecting roller (85) and regulating wheel (86) are installed on the described main body be used to the deflecting roller (85) of the transmission direction that changes described flexible drive parts (81) and the regulating wheel (86) of the described flexible drive parts of tensioning (81).
13. aerial ladder mechanism, it is characterized in that, described aerial ladder mechanism comprise aerial ladder (10), according to claim 1-12 in the described track-type facilities of 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).
14. a work high above the ground machinery is characterized in that, this work high above the ground machinery comprises aerial ladder according to claim 13 mechanism.
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 |
Applications Claiming Priority (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102979450A true CN102979450A (en) | 2013-03-20 |
| CN102979450B CN102979450B (en) | 2015-08-26 |
Family
ID=47853772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210519232.9A Active CN102979450B (en) | 2012-12-06 | 2012-12-06 | Track-type facilities, aerial ladder mechanism and aerial operation machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102979450B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118827A (en) * | 2014-06-30 | 2014-10-29 | 浙江君飞科技有限公司 | High-rise elevator rescue car for evacuation |
| CN108071338A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | Rescue ladder with coaster |
| CN110714718A (en) * | 2019-10-09 | 2020-01-21 | 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 |
Families Citing this family (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 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554320A (en) * | 1969-12-08 | 1971-01-12 | Budd Co | Ladder-slide apparatus |
| GB1442550A (en) * | 1973-06-07 | 1976-07-14 | Magirus Deutz Ag | Elevator cage arrangement for extensible structures |
| DE3810359A1 (en) * | 1988-03-26 | 1989-10-05 | Iveco Magirus | Motor-vehicle turntable ladder with elevator cage, in particular fire-brigade turntable ladder |
| EP0955442A2 (en) * | 1998-05-07 | 1999-11-10 | CTE S.p.A. | Removal lift |
| JP2001173019A (en) * | 1999-12-20 | 2001-06-26 | Komatsu Ltd | Lifting ladder device for construction machine |
| 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
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3554320A (en) * | 1969-12-08 | 1971-01-12 | Budd Co | Ladder-slide apparatus |
| GB1442550A (en) * | 1973-06-07 | 1976-07-14 | Magirus Deutz Ag | Elevator cage arrangement for extensible structures |
| DE3810359A1 (en) * | 1988-03-26 | 1989-10-05 | Iveco Magirus | Motor-vehicle turntable ladder with elevator cage, in particular fire-brigade turntable ladder |
| EP0955442A2 (en) * | 1998-05-07 | 1999-11-10 | CTE S.p.A. | Removal lift |
| JP2001173019A (en) * | 1999-12-20 | 2001-06-26 | Komatsu Ltd | Lifting ladder device for construction machine |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 孙桓: "《机械原理》", 31 May 2006, article "机械系统的方案设计", pages: 283 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104118827A (en) * | 2014-06-30 | 2014-10-29 | 浙江君飞科技有限公司 | High-rise elevator rescue car for evacuation |
| CN108071338A (en) * | 2016-11-13 | 2018-05-25 | 青岛世纪云帆实业有限公司 | Rescue ladder with coaster |
| CN110714718A (en) * | 2019-10-09 | 2020-01-21 | 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979450B (en) | 2015-08-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102979449A (en) | Scaling ladder mechanism and overhead working machine | |
| CN102979450A (en) | Guide rail device, scaling ladder mechanism and overhead working machine | |
| CN109026110A (en) | A kind of advanced hydraulic support of foldable walking | |
| CN206679729U (en) | A kind of Extensible belt conveyor | |
| CN104060870B (en) | A kind of manipulator Transport Vehicle handling equipment | |
| CN103452573A (en) | Self movable forepoling support with caterpillar band top beam | |
| CN114074902A (en) | Track translation formula construction elevating platform | |
| BR112020001106A2 (en) | packaging machine to pack a load with a film of plastic material | |
| CN206913094U (en) | Jacking mobile working platform | |
| ITVR20130107A1 (en) | TROLLEY FOR THE TRANSPORT OF A LOAD ON STAIRS | |
| CN205637730U (en) | Single armed sprocket feed's double -layer garage | |
| KR102161136B1 (en) | Set of ladders, in particular fire ladder and vehicle equipped therewith | |
| CN105863332B (en) | A kind of automobile grabbing device applied to solid parking | |
| CN202645420U (en) | Rescue vehicle and rescue ladder thereof | |
| CN103213527B (en) | A kind of Extension bicycle shed | |
| CN206679708U (en) | A kind of telescopic drive component of Extensible belt conveyor | |
| CN206679707U (en) | A kind of expansion bracket component of Extensible belt conveyor | |
| CN208378220U (en) | A kind of driving for nuclear island | |
| CN102642754A (en) | Rescue vehicle and rescue ladder thereof | |
| CN108708746B (en) | Reinforcing steel bar installation equipment | |
| CN206679728U (en) | A kind of housing assembly of Extensible belt conveyor | |
| CN110752538A (en) | Railway vehicle wire casing module operation platform | |
| CN221072257U (en) | Trestle convenient to remove | |
| EP3628637B1 (en) | Extendable device for forming a mast or support | |
| CN219711134U (en) | Track folding parking device and stereo garage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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 |
|
| CP03 | Change of name, title or address |