CN107640614A - Telescopic jib - Google Patents
Telescopic jib Download PDFInfo
- Publication number
- CN107640614A CN107640614A CN201710865319.4A CN201710865319A CN107640614A CN 107640614 A CN107640614 A CN 107640614A CN 201710865319 A CN201710865319 A CN 201710865319A CN 107640614 A CN107640614 A CN 107640614A
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- Prior art keywords
- arm support
- framework
- wheel
- telescopic jib
- walking
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Abstract
Telescopic jib, including main body frame and arm support, the main body frame include the first framework and the second framework of longitudinally spaced setting, and the arm support is movably mounted in the clearance space of the first framework and the second framework；The telescopic jib further comprises feed belt, and the feed belt is closed along the first lengths of frame direction, arm support upper surface length direction, arm support lower surface length direction and the second lengths of frame direction and wound.In the case where meeting identical load function, novel telescopic arm support length reduces weight than the shortening length of telescopic jib in the prior art.
Description
Technical field
The invention belongs to load equipment technology field, it is related to a kind of loading goods telescopic jib and carloader.
Background technology
Telescopic jib is generally mated carloader use, for fields such as coal transporting something containerized station, port and pier, coordinates carloader dress
Loading thing.
Such as a kind of structure of telescopic jib in the prior art shown in Fig. 1, including arm support 7, along the length direction of arm support 7
Belt shaft is provided at both ends with, is wound on belt shaft and is provided with belt.Belt Length is fixed, and the whole arm support 7 of telescopic process is overall to be stretched
Contracting.
Publication No. CN103569691B patent application discloses installation knot during this telescopic jib and arm support application
Structure.With reference to Figure of description Fig. 4 and Fig. 5 in the patent, the belt of telescopic jib is located at the lower section of funnel, loading thing warp to be installed
Front end conveying mechanism is reached on telescopic jib belt, is loaded by belt transmission to railway car.In loading process, telescopic jib is whole
Body can move along towards the direction in compartment, and telescopic jib distance of stretch out and draw back is depending on the overall distance with compartment of carloader.
In the prior art there is following drawback in telescopic jib：Length is longer, and space-consuming is big, when the higher carloader of cooperation
In use, longer telescopic jib moves forward and backward in operation process, under fully loaded or severe weather conditions, integral device is easily produced
Life is unstable, and crank can be caused under serious conditions, movable track loader is had the risk toppled.
The content of the invention
Traditional telescopic jib is compared it is an object of the invention to provide a kind of, in the premise with identical entrucking function
Under, telescopic jib that length can greatly shorten.
In order to realize the above object the offer following technical scheme of the present invention：
Telescopic jib, including main body frame and arm support, the first framework of the main body frame including longitudinally spaced setting and
Second framework, the arm support are movably mounted in the clearance space of the first framework and the second framework；The telescopic jib enters one
Step includes feed belt, and the feed belt is grown along the first lengths of frame direction, arm support upper surface length direction, arm support lower surface
Spend direction and the closure winding of the second lengths of frame direction.
As preferred：Walking wheel track is provided with first framework and/or the second framework, row is provided with the arm support
Wheel is walked, road wheel is arranged in the walking wheel track.
As preferred：Walking guide wheel is provided with arm support, is contacted with the first base of frame.
As preferred：Further comprise motor；Walking rack, the motor output are provided with the arm support
Axle connects a drive gear, and the drive gear engages with walking rack.
As preferred：First framework, the second framework include spaced two Vierendeel girders, between the arm support includes
Every setting two arms to set a roof beam in place, Vierendeel girder is identical with the bearing of trend of arm support beam；The walking wheel track is arranged on the frame of the first framework
On setting a roof beam in place；The road wheel is arranged on arm support beam；The walking rack be arranged on two arms set a roof beam in place between arm support bottom surface on.
As preferred：The both sides in the second frame width direction are provided with bracket, wheel roller is provided between two lateral brackets, take turns
Roller contacts with feed belt.
As preferred：Arm support moves into the side of the first framework and the second frame gap, and being provided with first on the first framework changes
To wheel, the second reverse wheel is provided with the second framework, the 3rd reverse wheel is provided with arm support；Arm support removes the first framework and second
The side of frame gap, the 4th reverse wheel is provided with arm support, the 5th reverse wheel is provided with the second framework；The belt surrounds
First reverse wheel, the 4th reverse wheel, the 3rd reverse wheel, the 5th reverse wheel, the closure winding of the second reverse wheel.
As preferred：4th reverse wheel is located above the 3rd reverse wheel.
As preferred：The support roller to supporting arm frame is further provided with second framework.
As preferred：Further comprise the stop configurations for limiting arm support immigration motion, including be arranged on the first framework
Upper arm support moves into the stop block of the side of the first framework and the second frame gap；And it is arranged on the buffer stopper on arm support；Arm support
In migration process, the buffer stopper can be contacted to be stretched out with resistance with stop block and moved.
Beneficial effects of the present invention are：
(1) in the case where meeting identical load function, novel telescopic arm support length is than telescopic jib in the prior art
Length greatly shortens, for example, in the case that original telescopic jib length is about 25 meters, novel telescopic arm support length is only 15 meters.
Due to contraction in length, the stability of telescopic jib can be improved.
(2) reduction of length also saves the materials of production telescopic jib, so as to save the weight of telescopic jib.Example
Such as, the weight of original telescopic jib is 24.5 tons, and the novel telescopic arm support weight of identical delivered payload capability is only 16.5 tons.
(3) canoe of belt is changed, traditional fixed belt canoe being wrapped on arm support is repaiied
It is changed to belt to wind along the first framework, arm support, the second framework, during boom frame telescopic, the winding of belt is also stretched therewith.It is this
Mode makes belt remain a complete transmission loop, compared to the mode for being wrapped in arm support, in arm support length identical feelings
Under condition, the length in this transmission loop will lengthen significantly.
Brief description of the drawings
Fig. 1 is telescopic jib structural scheme of mechanism in the prior art；
Wherein, 7- arm supports, 8- belt shafts；
Fig. 2 is telescopic jib structural representation；
Fig. 3 is jib structure schematic diagram；
Fig. 4 a are jib structure schematic diagram；
Fig. 4 b are jib structure schematic diagram；
Fig. 5 is arm support and the first framework fit structure schematic diagram；
Fig. 6 is arm support and the first framework fit structure schematic diagram；
Fig. 7 is telescopic jib retracted mode structural representation (band belt)；
Fig. 8 is that telescopic jib stretches out status architecture schematic diagram (band belt)；
Fig. 9 is telescopic jib retracted mode belt winding arrangement schematic diagram；
Figure 10 is that telescopic jib stretches out state belt winding arrangement schematic diagram；
Figure 11 is telescopic jib structural representation.
Wherein：1- arm supports, 101- road wheels, 102- walking racks, 103- arm support beams, 104- live-rollers, 105- walking rails
Directive wheel, 106- buffer stoppers, the frameworks of 2- first, 201- walking wheel tracks, 202- crossbeams, 203- stop blocks, the frameworks of 3- second, 301-
Disk roller, 302- crossbeams, 303- brackets, 304- support rollers, 305- roller frames, 4- feed belts, the reverse wheels of 501- first, 502- second
Reverse wheel, the reverse wheels of 503- the 3rd, the reverse wheels of 504- the 4th, the reverse wheels of 505- the 5th, 6- telescopic jib motors.
Embodiment
The embodiment of the present invention is clearly fully described by below with reference to accompanying drawing.Obviously, it is embodied
The part of the embodiment of the embodiment only present invention described by mode, rather than whole embodiments.Based in the present invention
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made,
Belong to protection scope of the present invention.
It should be noted that " horizontal stroke " described in the present embodiment is based on the direction shown in Figure of description, arm support, first
Framework, the length direction of the second framework are " transverse direction ", in addition, term " first ", " second " are only used for describing purpose, and can not be managed
Solve to indicate or implying relative importance.
The invention provides a kind of goods loading telescopic jib, compared with prior art, on the premise of equal delivered payload capability,
The length of the telescopic jib can greatly reduce, and can improve the stability of telescopic jib, reduce weight.
As shown in Fig. 2 telescopic jib, including main body frame and arm support 1, the main body frame include longitudinally spaced setting
First framework 2 and the second framework 3, the arm support 1 are movably mounted in the clearance space of the first framework 2 and the second framework 3.
Telescopic jib further comprises feed belt 4, and feed belt 4 is along the length direction of the first framework 2, the upper surface of arm support 1
Length direction, the lower surface length direction of arm support 1 and the closure winding of the length direction of the second framework 3.This winding arrangement makes arm support exist
During being moved in and out in the gap of first framework 2 and the second framework 3, remain that the upper surface of feed belt 4 forms one
Complete, the accessible transmitting path of bar, to ensure that goods normally transmits.
If ensureing, the gap that arm support 1 can be smoothly between the first framework 2 and the second framework 3 moves in and out, and further sets
Count the following walking structure of arm support 1.With reference to figure 3, Fig. 4, Fig. 5 and Fig. 6.
Walking wheel track is provided with the first framework 2 and/or the second framework 3, road wheel 101 is provided with arm support 1, OK
Wheel 101 is walked to be arranged in the walking wheel track.
Because arm support 1 has certain length, if only setting traveling wheel mechanism, arm support walking can be caused unstable.More
Further, walking rack rails 301 is provided with the second framework 3, walking rack 102, walking rack are provided with arm support 1
102 engage with the walking rack rails 301.
In order to ensure the walking effect more balanced, along the length direction of arm support 1, road wheel 101 is distinguished with walking rack 102
Above and below arm support 1, specifically, road wheel 101 is located at arm support 1 and moved between the first framework 2 and the second framework 3
Gap one end, walking wheel track 201 be provided only on the first framework 2, i.e., road wheel 101 and walking wheel track 201 be used in arm
Walking of the top of frame 1 to arm support 1 carries out spacing.Further, walking rack 102 is stealthy always removes the first frame to arm support 1
The one end in the gap between the framework 3 of frame 2 and second, walking rack 102 are arranged on the bottom of arm support 1, walking rack 102 and walking
Rack rails 301 be used to carrying out the walking of the lower section of arm support 1 to arm support 1 it is spacing, so, it is ensured that arm support 1 it is stable first
It is movable into and out between the framework 3 of framework 2 and second.
Further, walking guide wheel 105, walking guide wheel 105 and first framework horizontal stroke are further set on arm support beam 103
The bottom connection of beam 202 is touched, and crossbeam 202 is walked more smooth on walking guide wheel 105.
In the present embodiment, arm support 1 sets a roof beam in place 103 including double-sided arm, and double-sided arm is set a roof beam in place and is provided with live-roller 104 between 103, and
One framework 2 is a crossbeam group structure for comprising at least two crossbeams 202, and two crossbeams 202 are arranged at intervals.First framework 2
Highly it is higher than the level height of two crossbeams in the second framework 3.Walking wheel track 201 is arranged on the side of crossbeam 202, in order to protect
Maintain an equal level weighing apparatus, and a walking wheel track 201 (designing bilateral walking wheel track 201), walking are provided with the side of each crossbeam 202
Wheel 101 is arranged on double-sided arm and set a roof beam in place on 103, and road wheel 101 is mounted on walking wheel track 201, and can be transported along walking wheel track 201
It is dynamic.Second framework 3 also includes two crossbeams 302, and walking rack rails 301 is arranged on the crossbeam 302 of the second framework 3, walking rack
102 are arranged on the lower surface of arm support beam 103.
The both sides in the second frame width direction are provided with longitudinal bracket 303, wheel roller is provided between two lateral brackets 303
301, wheel roller 301 contacts with feed belt.
In order to aid in support, the support roller 304 to supporting arm frame 1, support roller 304 are further provided with the second framework 3
It can be arranged on by roller frame 305 on the second framework 3.
Feed belt 4 plays main goods transmission during whole goods transmits.Make arm support 1 is telescopic to set
Put realizes the purpose for reducing the length of arm support 1 between two frameworks, and this also brings a problem, it is necessary to which reasonably design passes
The canoe of belt 4 is sent, its matching relationship between arm support 1, the first framework 2, the second framework 3 is just can guarantee that, makes arm support 1
During stretching, the whole development length of feed belt 4 is elongated, and during the retraction of arm support 2, the length of whole belt extension
Shorten, realize the similar effect folded.
With reference to figure 7 to Figure 10.
In the present embodiment, 4 specific set-up mode of feed belt is as follows：Arm support 1 moves into the first framework 2 and the second framework 3
The side in gap, the first reverse wheel 501 is provided with the first framework 2, the second reverse wheel 502, arm support are provided with the second framework 3
The 3rd reverse wheel 503 is provided with 1；Arm support 1 removes the side in the first framework 2 and the gap of the second framework 3, is provided with arm support 1
4th reverse wheel 504, the 5th reverse wheel 505 is provided with the second framework 3；The feed belt 4 around the first reverse wheel 501,
4th reverse wheel 504, the 3rd reverse wheel 503, the 5th reverse wheel 505, the second reverse wheel close 502 conjunctions winding.Wherein, the 4th commutation
Wheel 504 is positioned at the top of the 3rd reverse wheel 503.(such as adopted for one or several configuration active power sources in several reverse wheels
With motor), after starting power source, the system of feed belt 4 starts to surround rotation.
Designed as additional functionality, the mounted array formula electronic scale on arm support 1, weighing for goods is loaded for realizing；
In order to avoid the transition of arm support 1 is stretched, boom frame telescopic limit switch and stop mechanism are further designed.
The effect of limit stops mechanism is to avoid arm support from excessively moving into gap.Moved including being arranged on arm support 1 on the first framework
Enter the stop block 203 of the side in the first framework 2 and the gap of the second framework 3；And it is arranged on the buffer stopper 106 on arm support 1；Arm support
In 1 migration process, the buffer stopper 106 can be contacted to be stretched out with resistance with stop block 203 and moved.
In the present embodiment, limit stops mechanism includes being arranged on the first framework 2, towards the extension of the side of the second framework 3
Stop block 203, and be arranged on arm support 1 be located at arm support 1 move into end buffer stopper 106.The position of stop block 203 is fixed
, when arm support 1 is moved into limit of sports record, buffer stopper 106 will contact with stop block 203, to limit the immigration campaign of arm support 1.
Arm support 1 is connected with telescopic jib motor 6, and motor is arranged on motor cabinet, and motor cabinet is weldingly fixed on
On second framework 3.The output shaft of motor 6 connects a drive gear, and drive gear engages with walking rack, starts motor 6, arm support
1 setting in motion.
Before goods is loaded, arm support 1 is to the movement outside of the first framework 2 and the second framework 3, and now, arm support 1 is along walking
The track straight line moving that wheel track 201 and walking rack rails 301 limit, during arm support 1 stretches out, the transmission that is wrapped on arm support 1
Belt 4 also stretches out therewith.During arm support 1 stretches out, the 3rd reverse wheel 503 and the 4th reverse wheel 504 on arm support 1 with
Arm support 1 stretches out, and remaining mechanism reverse wheel position immobilizes.During stretching, the biography of the lower surface of arm support 1 is wrapped in originally
The part of belt 4 is sent to be extended.
The extension elongation of arm support 1 is controllable, with arm support 1 with specifying the distance between loading point relevant.Arm support 1 stretches out in place
Afterwards, a complete goods transmitting path is formed between the first reverse wheel 501 and the 4th reverse wheel 504.Start feed belt 4,
Goods is transported to specified location.
After goods loading terminates, arm support 1 is to the first framework 2 and the medial motion of the second framework 3, and now, arm support 1 continues edge
Walking rail 201 and the track straight line moving that rack rails 301 limits of walking, during arm support is retracted, the biography that is wrapped on arm support 1
Belt 4 is sent also to retract therewith.
Another embodiment, multiple arm supports 1 can be configured on a main body frame, such as shown in Figure 11, including two
Individual arm support, the adjacent one end of two of which arm support share first cruciform bracing 202.In order to realize that goods material is transferred to two
Individual arm support 1, configure separatory funnel 7.
The structure of more traditional telescopic jib, on the premise of equal delivered payload capability, can reduce telescopic jib length and
Weight, ensure the stability loaded.
Claims (10)
1. telescopic jib, including main body frame and arm support, it is characterised in that：The main body frame includes the of longitudinally spaced setting
One framework and the second framework, the arm support are movably mounted in the clearance space of the first framework and the second framework；It is described flexible
Arm support further comprises feed belt, and the feed belt is along the first lengths of frame direction, arm support upper surface length direction, arm support
Lower surface length direction and the closure winding of the second lengths of frame direction.
2. telescopic jib as claimed in claim 1, it is characterised in that：It is provided with first framework and/or the second framework
Walk wheel track, road wheel is provided with the arm support, road wheel is arranged in the walking wheel track.
3. telescopic jib as claimed in claim 2, it is characterised in that：Walking guide wheel is provided with arm support, with the first framework bottom
Portion contacts.
4. the telescopic jib as described in claim 1 or 2 or 3, it is characterised in that：Further comprise motor；The arm support
On be provided with walking rack, the driving motor output shaft connects a drive gear, and the drive gear engages with walking rack.
5. telescopic jib as claimed in claim 4, it is characterised in that：First framework, the second framework include being arranged at intervals
Two Vierendeel girders, the arm support include be arranged at intervals two arms set a roof beam in place, Vierendeel girder is identical with the bearing of trend of arm support beam；It is described
Walking wheel track is arranged on the Vierendeel girder of the first framework；The road wheel is arranged on arm support beam；The walking rack is arranged on
Two arms set a roof beam in place between arm support bottom surface on.
6. the telescopic jib as described in claim 1 or 5, it is characterised in that：It is provided with along the both sides in the second frame width direction
Bracket, wheel roller is provided between two lateral brackets, and wheel roller contacts with feed belt.
7. telescopic jib as claimed in claim 1, it is characterised in that：Arm support moves into the one of the first framework and the second frame gap
Side, the first reverse wheel being provided with the first framework, the second reverse wheel is provided with the second framework, the 3rd commutation is provided with arm support
Wheel；Arm support removes the side of the first framework and the second frame gap, is provided with the 4th reverse wheel on arm support, is set on the second framework
There is the 5th reverse wheel；The belt is around the first reverse wheel, the 4th reverse wheel, the 3rd reverse wheel, the 5th reverse wheel, the second commutation
Wheel closure winding.
8. telescopic jib as claimed in claim 7, it is characterised in that：4th reverse wheel is located above the 3rd reverse wheel.
9. telescopic jib as claimed in claim 1, it is characterised in that：It is further provided with second framework to supporting arm frame
Support roller.
10. telescopic jib as claimed in claim 1, it is characterised in that：Further comprise limiting arm support immigration motion
Stop configurations, including it is arranged on the stop block that arm support on the first framework moves into the side of the first framework and the second frame gap；With
And it is arranged on the buffer stopper on arm support；In arm support migration process, the stop block can be contacted to be stretched out with resistance with stopping dam and moved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865319.4A CN107640614A (en) | 2017-09-22 | 2017-09-22 | Telescopic jib |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710865319.4A CN107640614A (en) | 2017-09-22 | 2017-09-22 | Telescopic jib |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107640614A true CN107640614A (en) | 2018-01-30 |
Family
ID=61113506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710865319.4A Pending CN107640614A (en) | 2017-09-22 | 2017-09-22 | Telescopic jib |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107640614A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205132607U (en) * | 2015-11-20 | 2016-04-06 | 江苏工力重机有限公司 | Device is changed to quick -witted belt of telescopic boom formula shipment |
| CN106185169A (en) * | 2016-08-31 | 2016-12-07 | 山东格尔润环保科技有限公司 | A kind of Extendible belt conveyer |
-
2017
- 2017-09-22 CN CN201710865319.4A patent/CN107640614A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205132607U (en) * | 2015-11-20 | 2016-04-06 | 江苏工力重机有限公司 | Device is changed to quick -witted belt of telescopic boom formula shipment |
| CN106185169A (en) * | 2016-08-31 | 2016-12-07 | 山东格尔润环保科技有限公司 | A kind of Extendible belt conveyer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180130 |
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| RJ01 | Rejection of invention patent application after publication |