CN103615115A - Standby boom, boom device and pump truck - Google Patents
Standby boom, boom device and pump truck Download PDFInfo
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- CN103615115A CN103615115A CN201310593938.4A CN201310593938A CN103615115A CN 103615115 A CN103615115 A CN 103615115A CN 201310593938 A CN201310593938 A CN 201310593938A CN 103615115 A CN103615115 A CN 103615115A
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- joint
- standby
- jib
- backup arms
- saves
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Abstract
The invention discloses a standby boom (100) comprising a plurality of standby segments (1), a plurality of concrete tubes (2), and a plurality of segment support legs (3). The standby segments (1) are sequentially hinged end to end. The concrete tubes are connected to the standby segments correspondingly and are connected with one another in a detachable manner. The invention further provides a boom device comprising the standby boom. The invention further provides a pump truck comprising the boom device. The distribution range of the pump truck boom of the prior art can be widened effectively.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to a kind of standby jib, boom device and pump truck.
Background technology
In engineering construction, for concrete conveyance is arrived to the predetermined area, commonly use the engineering mechanical devices such as concrete mixer.Owing to being limited to the tumbling property requirement of structural member intensity and pump truck, the jib length of the pump truck of same model can not change, so horizontal cloth radius and the cloth height of pump truck are certain.
Therefore, in work progress, tend to occur that site operation scope surpasses the maximum cloth radius of this model pump truck, the cloth scope of pump truck does not reach the situation of construction requirement.While there is this situation, often only have the jib of gathering in and supporting leg, by re-moving the position of pump truck, meet the scope of construction cloth.And if construction plant is limited cannot mobile pump vehicle time, just can only uses instead and there is the pump truck of more long-armed and improve cloth scope.These two kinds of modes waste time and energy, and efficiency is very low, and cost is very high.And the longer requirement to construction plant of total length of jib is higher, and exploitation has the pump truck of the jib of length, and its technical difficulty is also quite high.
Summary of the invention
The object of this invention is to provide a kind of standby jib, boom device and pump truck, thereby effectively improve the cloth scope of pumping vehicle arm rack of the prior art.
To achieve these goals, the invention provides a kind of standby jib, this standby jib comprises: more piece backup arms joint, and it is hinged in turn that each saves backup arms joint head and the tail; More piece concrete pipe, each saves concrete pipe and is connected to accordingly respectively and respectively saves backup arms joint, and respectively saves between concrete pipe and removably connect; And a plurality of arm joint supporting legs.
Preferably, the hinged seat that each two ends of saving backup arms joint are respectively arranged with flanged plate and offer fraising, is hinged by the bearing pin through fraising between two adjacent joint backup arms joints; Wherein, on flanged plate, offer many groups locating hole that can make hinged seat arrange along different directions.
Preferably, the hinged seat at the two ends of every joint backup arms joint is along different direction settings.
Preferably, each saves between concrete pipe and is connected by elbow; Wherein, be provided with clip bearing on each elbow, each saves on backup arms joint and is provided with support carriers, is removably connected with bracing frame between clip bearing and support carriers.
Preferably, each saves backup arms joint, respectively saves concrete pipe, each arm joint supporting leg, each elbow and each bracing frame and be all set to universal standard part.
Preferably, arm joint supporting leg comprises can be along supporting flexibly flexible leg section of direction, and the universal wheel that is hinged on the bottom of leg section; Wherein, on universal wheel, be provided with off-the-highway tire.
Preferably, leg section comprises cylinder barrel and along the flexible piston rod of cylinder barrel, wherein, is provided with and makes piston rod with respect to cylinder barrel flexible elastic component flexibly in cylinder barrel.
Preferably, each backup arms joint is box-structure and/or trussed construction.
On the other hand, the present invention also provides a kind of boom device, comprises head and the tail hinged single oil cylinder joint and be connected to the cloth tube of single oil cylinder joint in turn, and wherein, this boom device also comprises above-mentioned standby jib; Wherein, one end of the backup arms of standby jib joint and concrete pipe can removably be connected to respectively end that the minor details arm of boom device saves and the end of cloth tube.
On the one hand, the present invention also provides a kind of pump truck again, and this pump truck is provided with above-mentioned boom device.
By technique scheme, the invention provides a kind of standby jib.This standby jib has more piece backup arms joint and more piece concrete pipe, can be connected to any type of pumping vehicle arm rack of the prior art, thereby effectively improve the cloth scope of pumping vehicle arm rack of the prior art.This standby jib also has a plurality of arm joint supporting legs, therefore without pump truck oil cylinder, provides support, and can existing pumping vehicle arm rack not formed and be born a heavy burden.In addition, standby jib provided by the invention is without any power set, only by manual operation.Standby jib provided by the invention has very strong versatility, and the restriction that not required by existing pump truck structural strength and tumbling property of car load, can mate with existing any type of pumping vehicle arm rack.
Other features and advantages of the present invention partly in detail are described the specific embodiment subsequently.
Accompanying drawing explanation
Accompanying drawing is to be 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 the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the cloth scope schematic diagram of pumping vehicle arm rack of the prior art;
Fig. 2 is the structural representation according to standby jib of the present invention;
Fig. 3 is according to the structural representation of backup arms joint of the present invention;
Fig. 4 is the partial enlarged drawing of the I portion shown in Fig. 3;
Fig. 5 is the set-up mode schematic diagram according to the hinged seat of one embodiment of the present invention;
Fig. 6 is the set-up mode schematic diagram according to the hinged seat of another embodiment of the invention;
Fig. 7 is the schematic diagram that shows the syndeton of backup arms joint and elbow, bracing frame shown in figure;
Fig. 8 is the structural representation of jib supporting leg.
Description of reference numerals
100 standby jibs
1 backup arms saves 11 flanged plate 111 locating holes
12 hinged seats
2 concrete pipes
3 arm joint supporting legs
31 leg section 311 cylinder barrel 312 piston rods
313 elastic components
33 leg supports of 32 universal wheel 321 off-the-highway tires
4 bearing pin 5 elbows
61 clip bearing 62 support carriers
63 bracing frame 631 joint 632 stay pipes
7 extensions
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, for description and interpretation the present invention, is not limited to the present invention.
With reference to figure 2, the invention provides a kind of standby jib 100, in order to expand the cloth scope of pumping vehicle arm rack device.This standby jib 100 comprises more piece backup arms joint 1, and these backup arms joint head and the tail are hinged in turn.According to embodiments of the invention, backup arms joint 1 can adopt box-structure, to improve the intensity of backup arms joint 1.Backup arms joint 1 can also adopt trussed construction, to reduce deadweight and to reduce windage.Be appreciated that also can adopt according to actual needs a part of backup arms joint 1 is set to box-structure, a part of backup arms joint 1 is set to trussed construction.Pin joint between backup arms joint 1 can be opened, and therefore can determine according to actual needs the joint number of backup arms joint 1.
In more detail, according to embodiments of the invention, standby jib 100 also comprises the more piece concrete pipe 2 for cloth, and each saves concrete pipe 2 and can be connected to accordingly and respectively save backup arms joint 1.The length of concrete pipe 2 can approximate greatly the length of backup arms joint 1.At two joint backup arms joint 1 positions that are connected, two joint concrete pipes 2 removably can be connected.Like this, when each joint concrete pipe 2 is fixed on backup arms joint 1, backup arms joint 1 just forms the braced structures of concrete pipe 2.Concrete pipe 2 can form predetermined cloth radius under backup arms saves 1 support.
Further, according to embodiments of the invention, standby jib 100 also comprises a plurality of arm joint supporting legs 3.Each arm joint supporting leg 3 is connected to and is respectively saved on backup arms joint 1 by a leg support 33.Each arm joint supporting leg 3 can distribute by the length direction along standby jib 100 with uniform spacing.Under job state, backup arms joint 1 and concrete pipe 2 can for example be supported on, on supporting object (floor of Hot work in progress) by each arm joint supporting leg 3.Like this, standby jib 100 is just without the oil cylinder or other bracing or strutting arrangements that use pump truck, and this standby jib 100 can not cause heavy burden to boom device while being connected to the boom device of pump truck yet.Supporting role due to backup arms joint 1 and arm joint supporting leg 3, makes to avoid concrete pipe 2 that disadvantageous shake and random swing occur in cloth process, thereby improves the safety in cloth operation process.
With reference to figure 3, to Fig. 6, shown the articulated structure between backup arms joint 1.According to embodiments of the invention, each two ends of saving backup arms joint 1 are respectively arranged with flanged plate 11 and are connected to the hinged seat 12 on flanged plate 11.Wherein, on flanged plate 11, offer a plurality of locating holes 111, in order to the seat 12 that is fixedly hinged.On hinged seat 12, offer the fraising that allows bearing pin 4 to pass, bearing pin 4 is simultaneously hinged through this two joints backup arms being saved to 1 after the fraising of two adjacent joint backup arms joints 1.Be appreciated that extracting the pin joint that this two joints arm can be saved after bearing pin 4 open.This hinged connected mode makes can relatively rotate between backup arms joint 1, thereby makes whole standby jib 100 have certain degree of flexibility, to adapt to several work environment.
According to embodiments of the invention, a plurality of locating holes 111 of offering on flanged plate 11 arrange in groups.Every group of locating hole 111 can be fixed on hinged seat 12 direction.In other words, organize locating hole 111 more and hinged seat 12 can be fixed on to different directions.Like this, can use according to actual needs different locating hole 111 seat 12 that is fixedly hinged, so that adjacent two joint backup arms joints 1 relatively rotate along predetermined direction.In the embodiment shown in Fig. 5, hinged seat 12 is vertically fixed on flanged plate 11, therefore between two adjacent joint backup arms joints 1, can vertically relatively rotate.This hinge angle and arm joint supporting leg 3 matches, and can effectively reduce the shake of the concrete pipe 2 in cloth operation process, and can make backup arms frame 100 adapt to the stayed surfaces whole operating mode that is uneven.In the embodiment shown in Fig. 6, hinged seat 12 along continuous straight runs are fixed on flanged plate 11, therefore between two adjacent joint backup arms joints 1, can relatively rotate by along continuous straight runs.This hinge angle can make backup arms frame 100 moving left and right in the horizontal direction become more flexible, thereby is conducive to improve cloth scope.Should be appreciated that, hinged seat 12 also can be fixed on flanged plate 11 with other angle of inclination, thereby two adjacent joint backup arms joints 1 are relatively rotated along other directions.Certainly, the angle of inclination of two hinged seats 12 on two joint backup arms joints 1 should be mutually corresponding.
Further, according to embodiments of the invention, for every joint backup arms joint 1, the hinged seat 12 that its two ends connect can be along different direction settings.Like this, saving 1 adjacent last joint backup arms joint 1 and a rear joint backup arms joint 1 from this joint backup arms can save backup arms joint 1 with respect to this and relatively rotate along different directions.For example, the articulated manner shown in articulated manner shown in Fig. 5 and Fig. 6 is arranged at intervals.By this, can improve mobile range and the flexibility of whole standby jib 100.
With reference to figure 4, to Fig. 7, according to embodiments of the invention, each saves between concrete pipe 2 and is realized and being removably connected by elbow 5.In more detail, on each elbow 5, be provided with clip bearing 61, each saves on backup arms joint 1 and is provided with support carriers 62, between clip bearing 61 and support carriers 62, connects bracing frame 63, thereby elbow 5 is connected with backup arms joint 1.That is,, by clip bearing 61, support carriers 62 and bracing frame 63, concrete pipe 2 can be connected on backup arms joint 1.
Further, according to embodiments of the invention, bracing frame 63 is removably connected to clip bearing 61 and support carriers 62.Particularly, bracing frame 63 comprises stay pipe 632 and two joints 631 that are connected to stay pipe 632 two ends.The connected mode of stay pipe 632 and joint 631 has multiple, such as but not limited to being threaded, snap fit deck connects, bolt connects etc.The other end of joint 631 is removably connected to clip bearing 61 or support carriers 62, connected mode such as but not limited to being threaded, snap fit deck connects, bolt connects etc.
In addition, according to embodiments of the invention, above-mentioned respectively save backup arms joint 1, respectively save concrete pipe 2, each arm joint supporting leg 3, each elbow 5 and each bracing frame 63 and be all set to universal standard part.By this, can facilitate dismounting and the maintain and replace of standby jib 100.
With reference to figure 2, Fig. 3 and Fig. 8, shown the structure of arm joint supporting leg 3.According to embodiments of the invention, arm joint supporting leg 3 comprises the leg section 31 that is hinged to a leg support 33, and is hinged on the universal wheel 32 of the bottom of leg section 31.On universal wheel 32, be provided with off-the-highway tire 321, can improve the rolling characteristics of universal wheel 32, make the move operation of standby jib 100 more laborsaving, and can improve the stability of strutting system of universal wheel 32.
In addition, leg section 31 can be flexibly flexible along supporting direction, to improve the support performance of arm joint supporting leg 3, improves the stability of strutting system of standby jib 100 in the vertical directions.More specifically, according to embodiments of the invention, leg section 31 comprises cylinder barrel 311 and along the flexible piston rod 312 of cylinder barrel 311.Wherein, elastic component 313 is set in cylinder barrel 311, this elastic component 313 is squeezed between cylinder barrel 311 and the top of piston rod 312, thereby can make piston rod 312 flexibly flexible with respect to cylinder barrel 311.In addition, cylinder barrel 311 and piston rod 312 can also be arranged to relatively rotate along axis, thereby further improve the flexibility that arm saves supporting leg 3.
According to above-mentioned, standby jib 100 provided by the invention is the independently fabric construction being formed by a plurality of universal standard part assemblings, can mate with the boom device of any type of pump truck, and not need existing boom device to transform.In addition, above-mentioned standby jib 100, without power set, only by manual operation, makes its scope of application wider.
On the other hand, the present invention also provides a kind of boom device.This boom device comprises head and the tail hinged single oil cylinder joint and be connected to the cloth tube of single oil cylinder joint in turn.According to embodiments of the invention, this boom device also comprises above-mentioned standby jib 100, in order to the cloth scope of extensible arm rack device.Due to all arms joint of boom device all launch after the cloth radius of minor details arm joint minimum, the cloth radius that therefore extends minor details arm joint can significantly improve the cloth scope of boom device.
More specifically, the upper cloth tube connecting of the minor details arm of boom device joint is the end portion of whole cloth tube.This end portion generally includes hard tube segmentation and is removably connected to the flexible pipe segmentation of this hard tube segmentation.And in order to improve the flexibility of cloth operation, flexible pipe subsection setup is at the least significant end of cloth tube.Standby jib provided by the present invention can be connected to by different connected modes the end of minor details arm joint and cloth tube.For example, according to a kind of embodiment, can directly one end of the backup arms joint 1 of standby jib 100 be connected to minor details arm joint, corresponding one end of concrete pipe 2 be connected to the end of flexible pipe segmentation.In this embodiment, extension 7 as shown in Figure 2 can be set at the other end of concrete pipe 2, further to improve the flexibility of cloth radius and the operation of raising cloth.According to another kind of embodiment, can open the connecting portion of hard tube segmentation and flexible pipe segmentation, one end of concrete pipe 2 is connected to the end of hard tube segmentation.In this embodiment, extension 7 can be set, but by the flexible pipe connection segment disassembling the other end at concrete pipe 2, further to improve cloth radius and to improve the flexibility of cloth operation.In a word, because the versatility of standby jib provided by the invention is very strong, therefore can be used in conjunction with multiple pumping vehicle arm rack of the prior art in many ways.
On the one hand, the present invention also provides a kind of pump truck again, and this pump truck is provided with above-mentioned boom device.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; 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 characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, 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 (10)
1. a standby jib, is characterized in that, described standby jib (100) comprising: more piece backup arms joint (1), and it is hinged in turn that each saves described backup arms joint (1) head and the tail; More piece concrete pipe (2), each saves described concrete pipe (2) and is connected to accordingly respectively and respectively saves described backup arms joint (1), and respectively saves between described concrete pipe (2) and removably connect; And a plurality of arm joint supporting legs (3).
2. standby jib according to claim 1, it is characterized in that, the hinged seat (12) that each two ends of saving described backup arms joint (1) are respectively arranged with flanged plate (11) and offer fraising, is hinged by the bearing pin through described fraising (4) between the two adjacent described backup arms joints of joint (1);
Wherein, on described flanged plate (11), offer many groups locating hole (111) that can make described hinged seat (12) arrange along different directions.
3. standby jib according to claim 2, is characterized in that, the described hinged seat (12) at the two ends of the described backup arms joint of every joint (1) is along different direction settings.
4. standby jib according to claim 2, is characterized in that, each saves between described concrete pipe (2) and is connected by elbow (5);
Wherein, be provided with clip bearing (61) on elbow described in each (5), each saves on described backup arms joint (1) and is provided with support carriers (62), between described clip bearing (61) and described support carriers (62), is removably connected with bracing frame (63).
5. standby jib according to claim 4, it is characterized in that, each saves described backup arms joint (1), respectively saves described concrete pipe (2), arm joint supporting leg (3) described in each, described in each, elbow (5) and each support frame as described above (63) are all set to universal standard part.
6. standby jib according to claim 1, is characterized in that, described arm joint supporting leg (3) comprises can be along supporting flexibly flexible leg section (31) of direction, and the universal wheel (32) that is hinged on the bottom of described leg section (31);
Wherein, on described universal wheel (32), be provided with off-the-highway tire (321).
7. standby jib according to claim 6, it is characterized in that, described leg section (31) comprises cylinder barrel (311) and along the flexible piston rod (312) of described cylinder barrel (311), wherein, in described cylinder barrel (311), be provided with and make described piston rod (312) with respect to described cylinder barrel (311) flexible elastic component (313) flexibly.
8. according to the standby jib described in any one in claim 1-7, it is characterized in that, described in each, backup arms joint (1) is box-structure and/or trussed construction.
9. a boom device, comprises head and the tail hinged single oil cylinder joint and be connected to the cloth tube of described single oil cylinder joint in turn, it is characterized in that, described boom device also comprises the standby jib (100) described in any one in claim 1-8;
Wherein, one end of the described backup arms of described standby jib (100) joint (1) and concrete pipe (2) can removably be connected to respectively end that the minor details arm of described boom device saves and the end of described cloth tube.
10. a pump truck, is characterized in that, described pump truck is provided with boom device claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593938.4A CN103615115B (en) | 2013-11-21 | 2013-11-21 | Jib for subsequent use, boom device and pump truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310593938.4A CN103615115B (en) | 2013-11-21 | 2013-11-21 | Jib for subsequent use, boom device and pump truck |
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| Publication Number | Publication Date |
|---|---|
| CN103615115A true CN103615115A (en) | 2014-03-05 |
| CN103615115B CN103615115B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310593938.4A Active CN103615115B (en) | 2013-11-21 | 2013-11-21 | Jib for subsequent use, boom device and pump truck |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437158A (en) * | 2016-07-08 | 2017-02-22 | 上海建工七建集团有限公司 | Material spreader supporting device and method |
| CN108086686A (en) * | 2017-11-24 | 2018-05-29 | 上海建工集团股份有限公司 | Single oil cylinder all standing distribution device and its construction method |
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| DE3048187A1 (en) * | 1980-01-30 | 1981-09-10 | Johann Wolf GmbH KG, 4644 Scharnstein, Oberösterreich | DEVICE FOR PUTING LIQUID CONCRETE INTO ROUND SHUTTERS |
| JPH04161661A (en) * | 1990-10-25 | 1992-06-05 | Kyokuto Kaihatsu Kogyo Co Ltd | Pump pressure changeover control device for boom-fitted concrete pump vehicle |
| SE506784C2 (en) * | 1990-07-27 | 1998-02-09 | Laite Saraka Oy | Detachable stand in connection with concrete conveyor mixer |
| CN1849433A (en) * | 2003-09-09 | 2006-10-18 | 粉刷师股份公司 | Distributor device for unset concrete |
| EP1873328A2 (en) * | 2006-06-28 | 2008-01-02 | Cifa S.p.A. | Test bed for distributing arms for distributing concrete and test method for testing such distributing arms |
| CN102704686A (en) * | 2012-05-30 | 2012-10-03 | 中联重科股份有限公司 | Arm joint for concrete pump truck, arm support and concrete pump truck |
| CN102733610A (en) * | 2012-07-02 | 2012-10-17 | 中联重科股份有限公司 | Arm joint, arm frame and concrete distribution equipment |
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2013
- 2013-11-21 CN CN201310593938.4A patent/CN103615115B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3048187A1 (en) * | 1980-01-30 | 1981-09-10 | Johann Wolf GmbH KG, 4644 Scharnstein, Oberösterreich | DEVICE FOR PUTING LIQUID CONCRETE INTO ROUND SHUTTERS |
| SE506784C2 (en) * | 1990-07-27 | 1998-02-09 | Laite Saraka Oy | Detachable stand in connection with concrete conveyor mixer |
| JPH04161661A (en) * | 1990-10-25 | 1992-06-05 | Kyokuto Kaihatsu Kogyo Co Ltd | Pump pressure changeover control device for boom-fitted concrete pump vehicle |
| CN1849433A (en) * | 2003-09-09 | 2006-10-18 | 粉刷师股份公司 | Distributor device for unset concrete |
| EP1873328A2 (en) * | 2006-06-28 | 2008-01-02 | Cifa S.p.A. | Test bed for distributing arms for distributing concrete and test method for testing such distributing arms |
| CN102704686A (en) * | 2012-05-30 | 2012-10-03 | 中联重科股份有限公司 | Arm joint for concrete pump truck, arm support and concrete pump truck |
| CN102733610A (en) * | 2012-07-02 | 2012-10-17 | 中联重科股份有限公司 | Arm joint, arm frame and concrete distribution equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106437158A (en) * | 2016-07-08 | 2017-02-22 | 上海建工七建集团有限公司 | Material spreader supporting device and method |
| CN108086686A (en) * | 2017-11-24 | 2018-05-29 | 上海建工集团股份有限公司 | Single oil cylinder all standing distribution device and its construction method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103615115B (en) | 2015-12-30 |
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