CN203756184U - Multifunctional concrete wet-spraying truck - Google Patents
Multifunctional concrete wet-spraying truck Download PDFInfo
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- CN203756184U CN203756184U CN201420032532.9U CN201420032532U CN203756184U CN 203756184 U CN203756184 U CN 203756184U CN 201420032532 U CN201420032532 U CN 201420032532U CN 203756184 U CN203756184 U CN 203756184U
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- linking arm
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- concrete wet
- concrete
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Abstract
The utility model discloses a multifunctional concrete wet-spraying truck. The problem that an existing concrete wet-spraying truck is short in concrete spraying distance and incomplete in spraying is solved. The multifunctional concrete wet-spraying truck comprises a body provided with a feeding mechanism, a first truck head arranged at the front end of the truck body and a three-gun spray head connected with a folding arm assembly, a hydraulic control mechanism and the feeding mechanism. The folding arm assembly comprises a support connected with the truck body through a turntable, a first connecting arm, a second connecting arm and a third connecting arm, wherein the first connecting arm, the second connecting arm and the third connecting arm are sequentially connected end to end. The tail end of the first connecting arm is connected with a support rotary shaft, the first connecting arm, the second connecting arm and the third connecting arm are connected with the hydraulic control mechanism, and stretching or folding of the arms is controlled by the hydraulic control mechanism. The three-gun spray head is connected to the third connecting arm through a rotating mechanism. The multifunctional concrete wet-spraying truck is stable in structure, various in function, capable of achieving long-distance, omnibearing and dead-corner-free automatic concrete spraying, high in construction quality and efficiency, quick and convenient to operate and free of potential safety hazard.
Description
Technical field
The utility model relates to a kind of wet shot car, and what be specifically related to is a kind of Mobyneb concrete wet shot car.
Background technology
Concrete spraying spray be by concrete, cement and water by design proportion uniform mixing, be sent to shower nozzle place with wet spraying machine, then spray add accelerating admixture on shower nozzle after; Than dry spray and tide spray, the precise control of wet shotcreting water/binder ratio, hydrated cementitious is abundant, quality is easily controlled, dust and springback capacity in course of injection are few, because a dry spray of jetting thickness ratio increases substantially, easily reach the requirement of design jetting thickness, be the current spray technology being widely used simultaneously.
Concrete wet shot car is the widely used a kind of mechanical execution equipment in field such as tunnel, road bank protection, building foundation pit, geotechnical engineering, underground construction.Concrete wet shot car uses hydraulic coupling that the concrete being stirred is transported to nozzle by pipeline, and use compressed air just concrete high velocity jet is gone out, thereby is being subject to spray plane to form concrete supporting.Because concrete spraying technology has the material of saving, saves labour, improves construction quality and efficiency, the guarantee constructor advantage such as safely, therefore the application of concrete wet shot car is more and more general.
But, existing concrete wet shot car all adopts the mode of linear telescopic arm to carry out concrete injection, (for example, brachium after telescopic arm extends can not be long more too many than vehicle body due to self structure restriction for this kind of spray regime, telescopic arm can not be longer than vehicle body after regaining completely, otherwise body structure is unstable), cause concrete jet length quite limited, particularly, aspect three step construction and this remote construction of slope protecting construction, the spray regime of existing concrete wet shot car is almost difficult to cover.
Utility model content
The purpose of this utility model is to provide a kind of Mobyneb concrete wet shot car, mainly solve existing concrete wet shot car exist concrete jet length short, spray incomplete problem.
To achieve these goals, the technical solution adopted in the utility model is as follows:
A kind of Mobyneb concrete wet shot car, comprises the car body that is provided with feed mechanism, and is arranged on the first headstock of car body front end, also comprises that folding arm assembly, hydraulic control are connected with feed mechanism and for three gun type spray nozzles of sprayed mortar; Described folding arm assembly comprises the support being connected with car body by rotating disk, and head and the tail the first linking arm, the second linking arm and the 3rd linking arm of connection successively; Described the first linking arm end is connected with rack shaft, and the first linking arm, the second linking arm and the 3rd linking arm are all connected with hydraulic control and by its control stretch or be folded together; Described three gun type spray nozzles are connected to the 3rd linking arm end by rotating mechanism.
Specifically, described rotating mechanism comprises the rotating shaft that is fixed on the 3rd linking arm end and is connected with three gun type spray nozzles, and the motor that is connected with this rotating shaft, drives three gun type spray nozzles to swing for controlling rotating shaft.
Specifically, described hydraulic control comprises that one end is fixed on rotating disk, the other end is connected with the first linking arm and near the first linking arm and support junction, the first hydraulic cylinder of rotating up and down around support for controlling the first linking arm, the second hydraulic cylinder that one end is fixed on the first linking arm, the other end is connected with the second linking arm, rotate around the first linking arm for controlling the second linking arm, and one end is fixed on the second linking arm, the other end is connected with the 3rd linking arm, for controlling three hydraulic cylinder of the second linking arm around the second linking arm rotation.
Further, one end that described the second hydraulic cylinder is connected with the second linking arm is positioned at this second linking arm 1/4th places from left to right; One end that described the 3rd hydraulic cylinder is connected with the 3rd linking arm is positioned at the 3rd linking arm 1/4th places from left to right.
Again further, described car body rear end is provided with the second headstock, and is provided with casing bottom this second headstock, is placed with more than one air purifier in this casing, all air purifier outputs are all connected with appendix, and each appendix end is equipped with mouth mask.
Further, on described car body, be positioned at that the second headstock is other is also provided with the arm of derrick by this second headstock control work; Described rotating disk is near body gravity place.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model sound construction, stable, reliably, design ingenious, and it is convenient to control, it adopts folding arm structure to replace traditional linear telescopic arm configuration, because folding arm assembly is longitudinally stack instead of lateral stacking after folding, therefore it can not be subject to the restriction such as vehicle body height structure aspects, thereby this has also significantly extended the jet length of concrete wet shot car, the utility model can carry out three step construction and slope protecting construction well, it has changed Design Thinking and the usual means of traditional concrete wet shot car, and solve well the existing defect of traditional concrete wet shot car.
(2) the utility model does 360 ° of rotations by driven by rotary disc folding arm assembly, and rotate by rotating mechanism control three gun type spray nozzles, thereby realize the comprehensive automatic sprayed mortar of mode control three gun type spray nozzle with the action of simulation manpower, its automatic spraying rate is quite high, and the utility model adopts three gun type spray nozzles, can make jeting effect more well-balanced, smooth, not only springback capacity is little for it, and the effective emitted dose of reality per hour can reach 35 cubes of left and right, ejection efficiency is quite high, and failure rate is low.
(3) the utility model is flexible by hydraulic control control folding arm assembly, thereby can adjust flexibly three gun type spray nozzles long short-range eject position on same straight line, add that driven by rotary disc three gun type spray nozzles rotate and spray around concrete wet shot car, and coordinate rotating mechanism to drive three gun type spray nozzles to swing and spray around the 3rd linking arm, thereby it is remote to make the utility model realize, comprehensive, spray flexibly without dead angle concrete, its concrete supporting is even, complete, not only save material, and construction quality and efficiency have all obtained good guarantee, the utility model can carry out comprehensive concrete injection to tunnel well.
(4) one end of the first hydraulic cylinder in the utility model is near the junction of the first linking arm and support, one end of the second hydraulic cylinder is arranged on the second linking arm 1/4th places from left to right, one end of the 3rd hydraulic cylinder is arranged on the 3rd linking arm 1/4th places from left to right, the stress condition that meets linking arm completely is so set, thereby can conveniently make on the one hand the first linking arm rotate and rise or decline around support, and make the second linking arm and the 3rd linking arm full extension, can make hydraulic pressure power consumption drop on the other hand minimum.
(5) the utility model is provided with the second headstock, and it can be realized concrete wet shot car and move forward and backward in tunnel, drives or output tunnel into all very convenient, and without tune, thereby not only operation is quite convenient, and has eliminated potential safety hazard.
(6) the utility model is provided with air purifier, and is connected with appendix and mouth mask, can put at any time mouth mask work progress staff, breathes the fresh air after purifying via air purifier, thereby avoids going to bits.
(7) the utility model is also provided with arm of derrick, can make concrete wet shot car hoisting heavy (some jumboes of such as vehicle, processing tunnel etc.) as required, and enter in tunnel, thereby not only facilitate staff's management equipment, and conveniently tunnel is processed, thereby increase work efficiency; And be provided with after the second headstock and arm of derrick, concrete wet shot car vehicle body is also by proper extension, its center of gravity is near rotating disk placement, thus guaranteed concrete wet shot car in the time carrying out concrete injection work and work rear vehicle body structure more stable, can not occur that car body easily leans forward or the phenomenon of hypsokinesis.
(8) the utility model function is various, practical, with low cost, simple operation, has significantly improved execution conditions, construction environment and the construction effect in tunnel, therefore, it meets the trend of development in science and technology very much, and the utility model compared with prior art, has substantial feature and progress.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of three gun type spray nozzles in the utility model.
Fig. 3 is the connection diagram of three gun type spray nozzles and rotating mechanism.
Fig. 4 is use state diagram of the present utility model.
The work schematic diagram that when Fig. 5 is the rotation of the utility model turntable, concrete sprays automatically.
The work schematic diagram that when Fig. 6 is the rotation of the utility model shaft, concrete sprays automatically.
Wherein, the component name that Reference numeral is corresponding is called:
1-the first headstock, 2-car body, 3-rotating disk, 4-the first linking arm, 5-the first hydraulic cylinder, 6-the second linking arm, 7-the second hydraulic cylinder, 8-the 3rd linking arm, 9-the 3rd hydraulic cylinder, 10-tri-gun type spray nozzles, 11-rotating shaft, 12-the second headstock, 13-arm of derrick.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, 2, the utility model comprises the first headstock 1, car body 2, rotating disk 3, folding arm assembly, hydraulic control, rotating mechanism and three gun type spray nozzles 10.Like the prior art, in described car body 2, be provided with feed mechanism (mainly being formed by material pump, accelerating admixture injecting mechanism and air compressor), and this feed mechanism is connected with three gun type spray nozzles 10, for concrete being delivered to three gun type spray nozzles 10, allows it eject.Described the first headstock 1 is arranged on car body 2 front ends, described rotating disk 3 is also arranged on car body 2, the first headstock 1 is for operating rotating disk 3 and folding arm assembly, folding arm assembly does 360 ° of rotations along with the rotation of rotating disk, thereby make three gun type spray nozzles 10 that are arranged on folding arm assembly end carry out concrete injection at assigned address, the structure of three gun type spray nozzles 10 that the present embodiment adopts as shown in Figure 2.Specifically, described folding arm assembly comprises the support being fixed on rotating disk 3, and head and the tail the first linking arm 4, the second linking arm 6 and the 3rd linking arm 8 of connection successively, and described the first linking arm 4 ends are connected with rack shaft.Described rotating mechanism swings around the 3rd linking arm 8 for controlling three gun type spray nozzles 10, as shown in Figure 3, specifically, this rotating mechanism comprises the rotating shaft 11 that is fixed on the 3rd linking arm 8 ends and is connected with three gun type spray nozzles 10, and the motor that is connected with this rotating shaft 11, drives three gun type spray nozzles 10 to swing for controlling rotating shaft.
The stretching, extension of above-mentioned the first linking arm 4, the second linking arm 6 and the 3rd linking arm 8 realizes by hydraulic control with withdrawal, and this hydraulic control comprises that one end is fixed on rotating disk 3, the other end is connected with the first linking arm 4 and the first hydraulic cylinder 5 of close the first linking arm and support junction, the second hydraulic cylinder 7 that one end is fixed on the first linking arm 4, the other end is connected with the second linking arm 6, and the 3rd hydraulic cylinder 9 that one end is fixed on the second linking arm 6, the other end is connected with the 3rd linking arm 8.Described the first hydraulic cylinder 5 rotates around support for controlling the first linking arm 4, the second hydraulic cylinder 7 rotates and extends or regain around first linking arm 4 one end for controlling the second linking arm 6, and the 3rd hydraulic cylinder 8 rotates and extends or regain around second linking arm 6 one end for controlling the 3rd linking arm 8.For guaranteeing that the second linking arm 6 and the 3rd linking arm 8 can full extension, and it is minimum that hydraulic pressure power consumption is dropped to, as preferably, in the present embodiment, one end that described the second hydraulic cylinder 7 is connected with the second linking arm 6 is positioned at this second linking arm 1/4th places from left to right; One end that described the 3rd hydraulic cylinder 9 is connected with the 3rd linking arm 8 is positioned at the 3rd linking arm 1/4th places from left to right.
Described car body 2 rear ends are provided with 12, two headstocks of the second headstock all can independently control the walking of concrete wet shot car, and the first headstock 1 is walked for controlling concrete wet shot garage, and the second 12 of headstocks are walked toward rightabout for controlling concrete wet shot car.And described the second headstock 12 bottoms are provided with casing, are placed with more than one air purifier in this casing, all air purifier outputs are all connected with appendix, and each appendix end is equipped with mouth mask.Air purifier can purify the foul atmosphere in tunnel, and in work progress, staff can put on mouth mask at any time, then breathes the fresh air after purifying via air purification.
In addition,, at the other arm of derrick 13 that can be used for carrying out the construction of short distance wet shot and lifting work that is also provided with of the second headstock 12, this arm of derrick 13 is by the second headstock 12 controlling runs.All be arranged on the tailstock with the telescopic arm of existing concrete wet shot car and body gravity is positioned at compared with car body middle part, due to the setting of the second headstock 12 and arm of derrick 13, therefore, the rotating disk 3 in the utility model is more near car body 2 center of gravity places.The telescopic arm of existing concrete wet shot car is in the time carrying out concrete injection, limited the collapsing length of telescopic arm because vehicle body is short, if telescopic arm is oversize, in the time of front side sprayed mortar, easily make car body lean forward, in the time of the sprayed mortar of car rear, more easily there is car body hypsokinesis, and then also easily cause potential safety hazard.If address this problem the weight that just must increase the weight of car body, not only body construction becomes more complicated thus, and also raising thereupon of cost, thereby existing concrete wet shot car is not suitable for remote concrete injection.The utility model is because rotating disk 3 is more near car body 2 center of gravity places, and vehicle body is also by appropriate growth, thereby not only guarantee the length that concrete wet shot car is carrying out concrete injection work and can extend well folding arm, no matter make it is before car or Che Houjun can spray at a distance, and body structure is stable, there will not be car body to lean forward or the phenomenon of hypsokinesis, thereby also just eliminate potential safety hazard, made whole concrete wet shot car more adapt to concrete injection, particularly remote concrete injection work.
As shown in Fig. 4～6, when the utility model uses, by the operation of the first headstock 1, concrete wet shot car is driven in tunnel, then control rotating disk 3 and rotate, its Foldable arm component is rotated.Specify when eject position wait forwarding to, control the first hydraulic cylinder 5, make its first linking arm 4 that hoists, and be that the stretching, extension of the second linking arm 6 and the 3rd linking arm 8 reserves space.Then, control successively the second hydraulic cylinder 7 and the 3rd hydraulic cylinder 9, thereby make respectively the second linking arm 5 and the 3rd linking arm 8 according to specifying jet length to stretch, finally, feed mechanism is by the aggregate being stirred, accelerating admixture is delivered to three gun type spray nozzles 10 together with compressed air, and utilize compressed air that concrete and accelerating admixture are sprayed at a high speed from three gun type spray nozzles 10, and be subject to spray plane setting and harden, then form concrete supporting, this kind of spray regime is due to can be along with the rotation of rotating disk is rotated, and in course of injection, can utilize as required motor positive and inverse control rotating shaft 11 to rotate, thereby driving three gun type spray nozzles 10 to make left and right circular arc type swings, realizing the multi-angle of a spray site sprays.So cycling, can reach the effect that comprehensive concrete sprays automatically, the dotted line in Fig. 5 represents under current certain spray angle, the rotation spray regime of three gun type spray nozzles, dotted line in Fig. 6 represents under current certain eject position, the multi-angle spray regime of three gun type spray nozzles.
After assigned address sprays, by the operation of the second headstock 12, just concrete wet shot car direction outside tunnel can be moved, and arrive next assigned address and spray, so circulation, until complete construction, then regains folding by the 3rd linking arm 8 and the second linking arm 5 respectively, last again by the operation of the second headstock 12, concrete wet shot car is outputed outside tunnel.
Those skilled in the art, according to above-described embodiment and in conjunction with after prior art and common practise, can know the technical scheme that the utility model is complete beyond all doubtly.And what deserves to be explained is; above-described embodiment is only preferably a kind of implementation of the utility model; should be in order to not limit protection domain of the present utility model; in every case any change of having no essential meaning of having done under body design thought of the present utility model and spirit; or be equal to displacement; its technical problem solving is consistent with the utility model in fact, also should be in protection domain of the present utility model.
Claims (6)
1. a Mobyneb concrete wet shot car, comprise the car body (2) that is provided with feed mechanism, and be arranged on first headstock (1) of car body (2) front end, it is characterized in that, also comprise that folding arm assembly, hydraulic control are connected with feed mechanism and for three gun type spray nozzles (10) of sprayed mortar; Described folding arm assembly comprises the support being connected with car body (2) by rotating disk (3), and head and the tail the first linking arm (4), the second linking arm (6) and the 3rd linking arm (8) of connection successively; Described the first linking arm (4) end is connected with rack shaft, and the first linking arm (4), the second linking arm (6) and the 3rd linking arm (8) are all connected with hydraulic control and by its control stretch or be folded together; Described three gun type spray nozzles (10) are connected to the 3rd linking arm (8) end by rotating mechanism.
2. a kind of Mobyneb concrete wet shot car according to claim 1, it is characterized in that, described rotating mechanism comprises the rotating shaft (11) that is fixed on the 3rd linking arm (8) end and is connected with three gun type spray nozzles (10), and the motor that is connected with this rotating shaft (11), drives three gun type spray nozzles to swing for controlling rotating shaft.
3. a kind of Mobyneb concrete wet shot car according to claim 2, it is characterized in that, described hydraulic control comprises that one end is fixed on rotating disk (3), the other end is connected with the first linking arm (4) and close the first linking arm and support junction, for controlling the first hydraulic cylinder (5) that the first linking arm rotates up and down around support, one end is fixed on the first linking arm (4), the other end is connected with the second linking arm (6), the second hydraulic cylinder (7) rotating around the first linking arm for controlling the second linking arm, and one end is fixed on the second linking arm (6), the other end is connected with the 3rd linking arm (8), the 3rd hydraulic cylinder (9) rotating around the second linking arm for controlling the second linking arm.
4. a kind of Mobyneb concrete wet shot car according to claim 3, is characterized in that, one end that described the second hydraulic cylinder (7) is connected with the second linking arm (6) is positioned at this second linking arm 1/4th places from left to right; One end that described the 3rd hydraulic cylinder (9) is connected with the 3rd linking arm (8) is positioned at the 3rd linking arm 1/4th places from left to right.
5. according to a kind of Mobyneb concrete wet shot car described in claim 3 or 4, it is characterized in that, described car body (2) rear end is provided with the second headstock (12), and this second headstock (12) bottom is provided with casing, in this casing, be placed with more than one air purifier, all air purifier outputs are all connected with appendix, and each appendix end is equipped with mouth mask.
6. a kind of Mobyneb concrete wet shot car according to claim 5, is characterized in that, described car body (2) is gone up, is positioned at the second headstock (12) side and is also provided with the arm of derrick (13) by this second headstock control work; Described rotating disk (3) is near car body (2) center of gravity place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032532.9U CN203756184U (en) | 2014-01-14 | 2014-01-14 | Multifunctional concrete wet-spraying truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420032532.9U CN203756184U (en) | 2014-01-14 | 2014-01-14 | Multifunctional concrete wet-spraying truck |
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| Publication Number | Publication Date |
|---|---|
| CN203756184U true CN203756184U (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420032532.9U Withdrawn - After Issue CN203756184U (en) | 2014-01-14 | 2014-01-14 | Multifunctional concrete wet-spraying truck |
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| CN (1) | CN203756184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758534A (en) * | 2014-01-14 | 2014-04-30 | 侯海林 | Multifunctional concrete wet-spraying vehicle and control method thereof |
-
2014
- 2014-01-14 CN CN201420032532.9U patent/CN203756184U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103758534A (en) * | 2014-01-14 | 2014-04-30 | 侯海林 | Multifunctional concrete wet-spraying vehicle and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140806 Effective date of abandoning: 20161005 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |