CN205315011U - Folding mechanism and concrete spraying vehicle - Google Patents
Folding mechanism and concrete spraying vehicle Download PDFInfo
- Publication number
- CN205315011U CN205315011U CN201520940363.3U CN201520940363U CN205315011U CN 205315011 U CN205315011 U CN 205315011U CN 201520940363 U CN201520940363 U CN 201520940363U CN 205315011 U CN205315011 U CN 205315011U
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- connecting rod
- arm
- lower link
- hinged
- forearm
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Abstract
The application discloses folding mechanism and concrete spraying vehicle, including folding hydro -cylinder, first connecting rod, second connecting rod and third connecting rod, the one end of first connecting rod with the transition arm is articulated, the other end of first connecting rod with the one end of second connecting rod is articulated, the second connecting rod is kept away from the one end of first connecting rod with the one end of third connecting rod is articulated, the third connecting rod is kept away from the one end of second connecting rod with the basic arm fixed connection of forearm, the one end of folding hydro -cylinder with the transition arm is articulated, the other end of folding hydro -cylinder with first connecting rod is articulated. The utility model discloses simultaneously still provide a concrete spraying vehicle, this concrete spraying vehicle has adopted above -mentioned folding mechanism. The utility model provides a folding mechanism, its simple structure, folding mechanism easy operation and reliability are high, and subsequent maintenance is more convenient with the maintenance.
Description
Technical field
The application relates to technical field of engineering machinery, particularly relates to a kind of fold mechanism, further relates to a kind of concrete spraying vehicle.
Background technology
In tunnel construction, after tunnel excavation, discharge in right amount to control surrouding rock stress and deform, increasing structural safety and convenient construction, applying rigidity after tunnel excavation immediately less and as a part of structure sheaf of permanent carrying structure, be called preliminary bracing.
In Tunnel Engineering, preliminary bracing is generally adopted combined bolting and shotcrete. Combined bolting and shotcrete refers to the synergy by means of pressure-injected cement concrete with the anchor metal squeezed in rock stratum and reinforces rock stratum, is divided into temporary supporting structure and permanent supporting construction.
Wherein, pressure-injected cement concrete is completed by concrete spraying vehicle. In order to improve the suitability of concrete spraying vehicle, it is desirable to concrete spraying vehicle can spray farther distance and more high altitude, the requirement in As soon as possible Promising Policy difference excavated section tunnel. And tunnel internal structure is complicated, and environment is different, it is desirable to concrete spraying vehicle is guaranteeing on certain job area basis, jib structure is simple as far as possible, light quality, and simple to operate, convenient working. Existing folding arm configuration is more complicated, and to making, required precision is higher, is not easy to install. Jib structure two turntables of configuration, structure is complicated, installs cumbersome, and extra increase jib weight, cost is also high. And each turntable needs slew gear, cause that hydraulic control system can be more complicated, troublesome poeration. Owing to jib structure is complicated, hydraulic control component is more, is not easy to the maintaining of product, and in use procedure, fault rate is high, and maintenance trouble.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of fold mechanism so that the simple in construction of jib, and fold mechanism is simple to operate and reliability is high, and follow-up maintaining and maintenance are more convenient.
The technical scheme that this utility model provides is as follows:
A kind of fold mechanism, including folding ram, first connecting rod, second connecting rod and third connecting rod, one end of described first connecting rod is hinged with described transition arm, the other end of described first connecting rod is hinged with one end of described second connecting rod, described second connecting rod is hinged away from one end of described first connecting rod and one end of described third connecting rod, described third connecting rod is connected away from one end and the described forearm basic arm of described second connecting rod is fixing, one end of described folding ram is hinged with described transition arm, and the other end of described folding ram is hinged with described first connecting rod.
Preferably, described first connecting rod, described second connecting rod and described third connecting rod are disposed as arc, and it is in same level, and when forearm basic arm and large arm basic arm are in same perpendicular, described first connecting rod, described second connecting rod and described third connecting rod recessed portion are all to transition arm.
A kind of fold mechanism, including folding ram, upper linkage and lower link mechanism,
Described upper linkage includes connecting rod on first, connecting rod on connecting rod and the 3rd on second, on described first, one end of connecting rod is hinged with described transition arm, on described first, the other end of connecting rod is hinged by one end of connecting rod on the first bearing pin and described second, on described second, connecting rod is hinged by one end of connecting rod on the second bearing pin and the described 3rd away from one end of connecting rod on described first, on described 3rd, connecting rod is connected away from one end of connecting rod on described second and described forearm basic arm are fixing, and one end of described folding ram and described transition arm are hinged;
Described lower link mechanism includes the first lower link, second lower link and the 3rd lower link, one end of described first lower link is hinged with described transition arm, the other end of described first lower link is hinged with one end of described second lower link by the first bearing pin, described second lower link is hinged with one end of described 3rd lower link by the second bearing pin away from one end of described first lower link, described 3rd lower link is connected away from one end and the described forearm basic arm of described second lower link is fixing, it is provided with the 3rd bearing pin between connecting rod and described first lower link on described first, the other end of described folding ram and described 3rd hinge.
Preferably, connecting rod on described first, connecting rod on described second, connecting rod on described 3rd, described first lower link, described second lower link, described 3rd lower link is disposed as arc, and connecting rod on described first, on second, on connecting rod and the 3rd, connecting rod is in same level, described first lower link, second lower link and the 3rd lower link are in same level, and when forearm basic arm and large arm basic arm are in same perpendicular, described first connecting rod, described second connecting rod, described third connecting rod, described first lower link, described second lower link, described 3rd lower link recessed portion is all to transition arm.
Preferably, on described 3rd, connecting rod was specially away from one end of connecting rod on described second and described forearm basic arm fixing connection, described forearm basic arm passes through the 4th hinge on described transition arm, on described 3rd, connecting rod is connected away from one end of connecting rod on described second and described 4th bearing pin are fixing, and described 3rd lower link is fixed with described 4th bearing pin away from one end of described second lower link and is connected.
Preferably, described forearm basic arm is specially on described transition arm by the 4th hinge, described 4th bearing pin is rotatably vertically installed on described transition arm, and described 4th bearing pin top is installed with connection seat, and described forearm basic arm is fixedly mounted on described connection seat.
A kind of concrete spraying vehicle, described concrete spraying vehicle have employed fold mechanism as above.
The fold mechanism that this utility model provides, when folding ram works, first connecting rod is promoted to rotate around the point hinged with forearm basic arm, first connecting rod is in the process rotated, owing to first connecting rod and second connecting rod are hinged, therefore, drive second connecting rod rotates, second connecting rod promotes third connecting rod to rotate with the point hinged with forearm basic arm and transition arm in the process rotated, therefore, third connecting rod drives forearm basic arm to rotate in the process rotated, realize the folding of little arm assembly and big arm assembly, compared with prior art, the simple in construction of fold mechanism, simple to operate and reliability is high, follow-up maintaining and maintenance are more convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The jib structure schematic diagram that Fig. 1 provides for this utility model embodiment;
Fig. 2 is a kind of structural representation of the fold mechanism in this utility model embodiment;
Fig. 3 is the fold mechanism another kind structural representation in this utility model embodiment;
Fig. 4 is the structural representation that in this utility model embodiment, forearm basic arm is hinged with transition arm;
Fig. 5 is big arm assembly and the little arm assembly schematic diagram after folding in this utility model embodiment;
Fig. 6 is the structural representation protecting device in this utility model embodiment;
Fig. 7 is the structural representation of pitch arm in this utility model embodiment;
State diagram after the arm support folding that Fig. 8 provides for this utility model embodiment.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments. Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of the application protection.
The present embodiment adopts the mode gone forward one by one to write.
Please as shown in Figures 1 to 8, this utility model embodiment provides a kind of jib, including rotary table 1, pitch arm 2, big arm assembly 3, transition arm 4 and little arm assembly 5, big arm assembly 3 includes large arm basic arm 31 and large arm telescopic arm 32, large arm telescopic arm 32 is connected with large arm basic arm 31 so that large arm telescopic arm 32 can stretch on large arm basic arm 31, large arm basic arm 31 is hinged with pitch arm 2 away from one end of large arm telescopic arm 32, being hinged with large arm pitching oil cylinder 33 on large arm basic arm 31, the other end of large arm pitching oil cylinder 33 is hinged with pitch arm 2; Pitch arm 2 is hinged with rotary table 1 away from one end of large arm basic arm 31, is hinged with hoist cylinder 6 on rotary table 1, and hoist cylinder 6 is hinged with pitch arm 2 away from one end of rotary table 1; One end of transition arm 4 is hinged away from one end of large arm basic arm 31 with large arm telescopic arm 32, being hinged with forearm pitching oil cylinder 53 at large arm telescopic arm 32 away from one end of large arm basic arm 31, forearm pitching oil cylinder 53 is hinged with transition arm 4 away from one end of large arm telescopic arm 32; Little arm assembly 5 includes forearm basic arm 51 and forearm telescopic arm 52, and forearm telescopic arm 52 is connected with forearm basic arm 51 so that forearm telescopic arm 52 can stretch on forearm basic arm 51, and forearm basic arm 51 is hinged with transition arm 4; Being provided with fold mechanism 7 on transition arm 4, fold mechanism 7 is connected with forearm basic arm 51 so that forearm basic arm 51 can at horizontal rotation in surface.
The jib that this utility model embodiment provides, large arm telescopic arm 32 is connected so that large arm telescopic arm 32 can stretch on large arm basic arm 31 with large arm basic arm 31; Forearm basic arm 51 is connected so that forearm telescopic arm 52 can stretch on forearm basic arm 51 with forearm base telescopic arm 52;In addition also including transition arm 4, be provided with fold mechanism 7 on transition arm 4, fold mechanism 7 is connected with forearm basic arm 51 so that forearm basic arm 51 can at horizontal rotation in surface. The setting of fold mechanism 7 makes forearm basic arm 51 at horizontal rotation in surface, thus realizing folding between little arm assembly 5 and big arm assembly 3, compared with prior art, the simple in construction of jib, simple to operate and reliability is high, follow-up maintaining and maintenance are more convenient.
Wherein, the structure of fold mechanism 7 is as shown in Figure 2, preferably include folding ram 700, first connecting rod 701, second connecting rod 702 and third connecting rod 703, one end of first connecting rod 701 is hinged with transition arm 4, the other end of first connecting rod 701 is hinged with one end of second connecting rod 702, second connecting rod 702 is hinged away from one end of first connecting rod 701 and one end of third connecting rod 703, third connecting rod 703 is connected away from one end and the forearm basic arm 51 of second connecting rod 702 is fixing, one end of folding ram 700 is hinged with transition arm 4, the other end of folding ram 700 is hinged with first connecting rod 701.
When folding ram 700 works, first connecting rod 701 is promoted to rotate around the point hinged with forearm basic arm 51, first connecting rod 701 is in the process rotated, owing to first connecting rod 701 and second connecting rod 702 are hinged, therefore, second connecting rod 702 is driven to rotate, second connecting rod 702 promotes third connecting rod 703 to be connected around fixing with forearm basic arm 51 in the process rotated, again owing to; forearm basic arm 51 and transition arm 4 are hinged; therefore, third connecting rod 703 drives forearm basic arm 51 to rotate in the process rotated, it is achieved little arm assembly 5 is folding with big arm assembly 3.
First connecting rod 701 in this utility model embodiment, second connecting rod 702 and third connecting rod 703 are disposed as arc, and first connecting rod 701, second connecting rod 702 and third connecting rod 703 are in same level, and when forearm basic arm 51 and large arm basic arm 31 are in same perpendicular, first connecting rod 701, second connecting rod 702 and third connecting rod 703 recessed portion are all to transition arm 4, first connecting rod 701, second connecting rod 702 and third connecting rod 703 are arc and arrange, the folding arm 51 of forearm is made to be capable of the rotation of wide-angle, its rotational angle is-180 ° to 60 °, thus realizing the folding of little arm assembly 5 and big arm assembly 3.
Fold mechanism 7 in this utility model embodiment can also be structure as shown in Figures 3 to 5, including folding ram 700, upper linkage 710 and lower link mechanism 720, wherein,
Upper linkage 710 includes on first on connecting rod 711, second connecting rod 713 on connecting rod 712 and the 3rd, on first, one end of connecting rod 711 is hinged with transition arm 4, on first, the other end of connecting rod 711 is hinged by one end of connecting rod 712 on the first bearing pin 731 and second, on second, connecting rod 712 is hinged by one end of connecting rod 713 on the second bearing pin 732 and the 3rd away from one end of connecting rod 711 on first, on 3rd, connecting rod 712 is connected away from one end of connecting rod 712 on second is fixing with forearm basic arm 51, and one end of folding ram 700 and transition arm 4 are hinged;
Lower link mechanism 720 includes the first lower link 721, second lower link 722 and the 3rd lower link 723, one end of first lower link 721 is hinged with transition arm 4, the other end of the first lower link 721 is hinged by one end of the first bearing pin 731 and the second lower link 722, second lower link 722 is hinged by one end of the second bearing pin 732 and the 3rd lower link 723 away from one end of the first lower link 721, 3rd lower link 723 is connected away from one end and the forearm basic arm 51 of the second lower link 722 is fixing, it is provided with the 3rd bearing pin 733 between connecting rod 711 and the first lower link 721 on first, the other end and the 3rd bearing pin 733 of folding ram 700 are hinged.
In said structure, on first, on connecting rod 711 and second, connecting rod 712 is hinged by the first bearing pin 731, first lower link 721 and the second lower link 722 are hinged also by the first bearing pin 731, on second, on connecting rod 712 and the 3rd, connecting rod 713 is hinged by the second bearing pin 732, second lower link 722 and the 3rd lower link 723 are hinged also by the second bearing pin 732, folding ram 700 is connected with the 3rd bearing pin 733, therefore, when folding ram 700 works, promote the 3rd bearing pin 733 that connecting rod 711 and the first lower link 721 on first are rotated simultaneously, first bearing pin 731 and the second bearing pin 732 ensure that linkage 710 and lower link mechanism 720 synchronization action simultaneously, upper linkage 710 and lower link mechanism 720 make the folding process of jib safer, make the stability folded higher, relatively reliable.
Wherein, connecting rod 711 on first, connecting rod 712 on second, connecting rod 713 on 3rd, first lower link 721, second lower link 722, 3rd lower link 723 is disposed as arc, and connecting rod 711 on first, on second, on connecting rod 712 and the 3rd, connecting rod 713 is in same level, first lower link 721, second lower link 722 and the 3rd lower link 723 are in same level, and when forearm basic arm 51 and large arm basic arm 31 are in same perpendicular, first connecting rod 711, second connecting rod 712, third connecting rod 713, first lower link 721, second lower link 722, 3rd lower link 723 recessed portion is all to transition arm 4.
In this utility model embodiment, on 3rd, connecting rod 713 is fixed to be connected with forearm basic arm 51 away from one end of connecting rod 712 on second and is specially; forearm basic arm 51 is hinged on transition arm 4 by the 4th bearing pin 734; on the 3rd, connecting rod 713 is connected away from one end of connecting rod 712 is fixing with the 4th bearing pin 734 on second, and the 3rd lower link 723 is fixed with the 4th bearing pin 734 away from one end of the second lower link 722 and is connected. On 3rd, connecting rod 713 is all fixing with the 4th bearing pin 734 with the 3rd lower link 723 is connected so that forearm basic arm 51 rotates and is more prone to.
In this utility model embodiment; forearm basic arm 51 is hinged on transition arm 4 is specially by the 4th bearing pin 734; the 4th bearing pin 734 is rotatably vertically installed on transition arm 4, the 4th bearing pin 734 top is installed with connection seat 54, and forearm basic arm 51 is fixedly mounted on connection seat 54. Connect the setting of seat 54 so that the installation of forearm basic arm 51 and keep in repair convenient.
In this utility model embodiment, being hinged with levelling oil cylinder 8 in pitch arm 2, levelling oil cylinder 8 is hinged with pitch arm 2 away from one end of large arm basic arm 31. The setting of levelling oil cylinder 8 improves the handling of jib.
Please as shown in Figure 7, pitch arm 2 in this utility model embodiment includes the main body 21 of bending, the lower recess of main body 21 is arranged downwards, it is provided with for first connecting portion 201 hinged with large arm basic arm 31 in one end of main body 21, it is provided with for second connecting portion 202 hinged with large arm pitching oil cylinder 33 and for threeth connecting portion 203 hinged with levelling oil cylinder 8, being provided with fourth connecting portion 204 hinged with hoist cylinder 6 in main body 21, the other end in main body 21 is provided with for fiveth connecting portion 205 hinged with rotary table 1.
From said structure, it is clear that when the main body 21 of pitch arm 2 is curved shape, and when lower recess is arranged downwards so that jib work surface can cover the dead angle before driver's cabin; Can make large arm basic arm 31 and large arm telescopic arm 32 in same level, add the degree of freedom of jib;And after pitch arm 2 contraction, the structure of car load is compacter, reduces car load headroom.
Jib in this utility model embodiment also includes protection device 9, the structure of protection device 9 incorporated by reference to shown in Fig. 1, Fig. 6, including, be arranged in pitch arm 2, and the limiting plate 91 that can rotate with pitch arm 2; It is arranged on the telescoping mechanism 92 on rotary table 1, telescoping mechanism 92 is provided with extensible member 93 and the flexible direction of extensible member 93 is vertical with the direction that pitch arm 2 rotates, so that extensible member 93 has the contraction state that the state of stretching out of stop limiting plate 91 rotation and limiting plate 91 can be freely rotatable; It is arranged on rotary table 1, is used for controlling telescoping mechanism 92, so that extensible member 93 at contraction state and stretches out conversion between state, being additionally operable to when extensible member 93 is in and stretches out state simultaneously and controlling the switch 10 that hoist cylinder 6 is out of service.
From said structure, pitch arm 2 rotates rise under the effect of hoist cylinder 6, when pitch arm 2 turns to duty, on-off control telescoping mechanism 92 makes extensible member 93 stretch out and is in the state of stretching out, the extensible member 93 stretching out state contacts with limiting plate 91, to 91 barrier effects of limiting plate, prevent limiting plate 91 from rotating, owing to limiting plate 91 is arranged in pitch arm 2, therefore, when carrying out spacing to limiting plate 91, it is achieved spacing to pitch arm 2, effectively prevent pitch arm 2 from clashing into driver's cabin because letting out inefficacy or employee's maloperation in oil cylinder.
Preferred as one, limiting plate 91 is provided with stopper slot, so that extensible member 93 is in extensible member 93 when stretching out state and is placed in stopper slot.
Wherein, telescoping mechanism 92 the present embodiment preferably employs locating oil cylinder, and extensible member 93 preferably employs gag lever post, and switch 10 preferably employs touching switch.
Before concrete spraying vehicle is constructed, hoist cylinder 6 is packed up, and pitch arm 2 is in nutation state, and pitch arm 2 is to the direction nutation away from driver's cabin. When concrete spraying vehicle starts to construct, hoist cylinder 6 works so that pitch arm 2 is launched, meanwhile, under the effect of rotary table 1, pitch arm 2 rotates to driver's cabin, when pitch arm 2 is about to be expanded to duty, limiting plate 91 touches switch 10 so that locating oil cylinder plays work, is released by gag lever post and is placed in stopper slot, limiting plate 91 is made to hook gag lever post, meanwhile, switch 10 control hoist cylinder 6 quits work, state when keeping pitch arm 2 to work. Owing to limiting plate 91 hooks gag lever post, therefore, effectively prevent and effectively prevent pitch arm 2 from clashing into driver's cabin because letting out inefficacy or employee's maloperation in oil cylinder, improve working security.
This utility model embodiment also provides for a kind of concrete spraying vehicle, and this concrete spraying vehicle have employed above-mentioned jib.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments. Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (7)
1. a fold mechanism, it is characterized in that, including folding ram (700), first connecting rod (701), second connecting rod (702) and third connecting rod (703), one end of described first connecting rod (701) is hinged with transition arm (4), the other end of described first connecting rod (701) is hinged with one end of described second connecting rod (702), described second connecting rod (702) is hinged away from one end of described first connecting rod (701) and one end of described third connecting rod (703), described third connecting rod (703) is connected away from one end and the forearm basic arm (51) of described second connecting rod (702) is fixing, one end of described folding ram (700) is hinged with described transition arm (4), the other end of described folding ram (700) is hinged with described first connecting rod (701).
2. fold mechanism according to claim 1, it is characterized in that, described first connecting rod (701), described second connecting rod (702) and described third connecting rod (703) are disposed as arc, and it is in same level, and when forearm basic arm (51) and large arm basic arm (31) are in same perpendicular, described first connecting rod (701), described second connecting rod (702) and described third connecting rod (703) recessed portion are all to transition arm (4).
3. a fold mechanism, it is characterised in that include folding ram (700), upper linkage and lower link mechanism,
Described upper linkage includes connecting rod on first (711), connecting rod (713) on connecting rod (712) and the 3rd on second, on described first, one end of connecting rod (711) is hinged with transition arm (4), on described first, the other end of connecting rod (711) is hinged by one end of connecting rod (712) on the first bearing pin (731) and described second, on described second, connecting rod (712) is hinged by one end of connecting rod (713) on the second bearing pin (732) and the described 3rd away from one end of connecting rod (711) on described first, on described 3rd, connecting rod (713) is connected away from one end of connecting rod (712) on described second and forearm basic arm (51) are fixing, one end of described folding ram (700) is hinged with described transition arm (4),
Described lower link mechanism includes the first lower link (721), second lower link (722) and the 3rd lower link (723), one end of described first lower link (721) is hinged with described transition arm (4), the other end of described first lower link (721) is hinged with one end of described second lower link (722) by the first bearing pin (731), described second lower link (722) is hinged with one end of described 3rd lower link (723) by the second bearing pin (732) away from one end of described first lower link (721), described 3rd lower link (723) is connected away from one end and the described forearm basic arm (51) of described second lower link (722) is fixing, the 3rd bearing pin (733) it is provided with between connecting rod (711) and described first lower link (721) on described first, the other end of described folding ram (700) is hinged with described 3rd bearing pin (733).
4. fold mechanism according to claim 3, it is characterized in that, on described 3rd, connecting rod (713) was specially away from one end of connecting rod (712) on described second and described forearm basic arm (51) fixing connection, described forearm basic arm (51) is hinged on described transition arm (4) by the 4th bearing pin (734), on described 3rd, connecting rod (713) is connected away from one end of connecting rod (712) on described second and described 4th bearing pin (734) are fixing, described 3rd lower link (723) is connected away from one end and described 4th bearing pin (734) of described second lower link (722) is fixing.
5. fold mechanism according to claim 4, it is characterized in that, described forearm basic arm (51) is hinged on described transition arm (4) by the 4th bearing pin (734) and is specially, described 4th bearing pin (734) is rotatably vertically installed on described transition arm (4), described 4th bearing pin (734) top is installed with connection seat (54), and described forearm basic arm (51) is fixedly mounted on described connection seat (54).
6. fold mechanism according to claim 3, it is characterised in that connecting rod (711) on described first, connecting rod (712) on described second, connecting rod (713) on described 3rd, described first lower link (721), described second lower link (722), described 3rd lower link (723) is disposed as arc, connecting rod (711) on described first, on described second, on connecting rod (712) and the described 3rd, connecting rod (713) is in same level, described first lower link (721), described second lower link (722) and described 3rd lower link (723) are in same level, and when forearm basic arm (51) and large arm basic arm (31) are in same perpendicular, connecting rod (711) on described first, connecting rod (712) on described second, connecting rod (713) on described 3rd, described first lower link (721), described second lower link (722), described 3rd lower link (723) recessed portion is all to transition arm (4).
7. a concrete spraying vehicle, it is characterised in that described concrete spraying vehicle have employed the fold mechanism described in claim 1 to 6 any one.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510793455 | 2015-11-17 | ||
| CN2015209172183 | 2015-11-17 | ||
| CN201520917218 | 2015-11-17 | ||
| CN2015107934558 | 2015-11-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315011U true CN205315011U (en) | 2016-06-15 |
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ID=55037820
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520940363.3U Withdrawn - After Issue CN205315011U (en) | 2015-11-17 | 2015-11-20 | Folding mechanism and concrete spraying vehicle |
| CN201510812985.2A Active CN105240029B (en) | 2015-11-17 | 2015-11-20 | A kind of fold mechanism and concrete spraying vehicle |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510812985.2A Active CN105240029B (en) | 2015-11-17 | 2015-11-20 | A kind of fold mechanism and concrete spraying vehicle |
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| Country | Link |
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| CN (2) | CN205315011U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240029A (en) * | 2015-11-17 | 2016-01-13 | 湖南五新隧道智能装备股份有限公司 | Folding mechanism and concrete guniting trolley |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697035B (en) * | 2016-04-18 | 2018-12-21 | 湖南五新隧道智能装备股份有限公司 | A kind of cantilever crane assembly and concrete spraying vehicle |
| CN105822328A (en) * | 2016-05-24 | 2016-08-03 | 湖南五新隧道智能装备股份有限公司 | Concrete guniting truck |
| CN105971523B (en) * | 2016-06-30 | 2018-09-21 | 冀凯河北机电科技有限公司 | A kind of folding arm drilling system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3234020A1 (en) * | 1982-09-14 | 1984-03-15 | O & K Orenstein & Koppel Ag, 1000 Berlin | ARRANGEMENT FOR SWIVELING A BRACKET OF THE EQUIPMENT OF A HYDRAULIC EXCAVATOR |
| DE3445889A1 (en) * | 1984-12-15 | 1986-06-26 | Maschinenfabrik Walter Scheele GmbH & Co KG, 4750 Unna-Massen | Apparatus for distributing concrete to concreting nozzles of a tunnel formwork |
| CN201635407U (en) * | 2010-03-30 | 2010-11-17 | 上海鸿得利重工股份有限公司 | Folding ejecting reversing device of concrete ejection machine |
| CN201865316U (en) * | 2010-11-30 | 2011-06-15 | 成都市新筑路桥机械股份有限公司 | Manipulator for injection machine |
| CN102080450A (en) * | 2010-12-27 | 2011-06-01 | 长沙科达建设机械制造有限公司 | Concrete spray mechanical arm |
| CN202266276U (en) * | 2011-10-26 | 2012-06-06 | 中联重科股份有限公司 | Arm support for concrete spraying machine |
| CN205315011U (en) * | 2015-11-17 | 2016-06-15 | 湖南五新隧道智能装备股份有限公司 | Folding mechanism and concrete spraying vehicle |
-
2015
- 2015-11-20 CN CN201520940363.3U patent/CN205315011U/en not_active Withdrawn - After Issue
- 2015-11-20 CN CN201510812985.2A patent/CN105240029B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105240029A (en) * | 2015-11-17 | 2016-01-13 | 湖南五新隧道智能装备股份有限公司 | Folding mechanism and concrete guniting trolley |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105240029B (en) | 2019-02-01 |
| CN105240029A (en) | 2016-01-13 |
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Granted publication date: 20160615 Effective date of abandoning: 20190201 |