CN102444287B - Brushing device and spraying head assembly of concrete spraying machine - Google Patents
Brushing device and spraying head assembly of concrete spraying machine Download PDFInfo
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- CN102444287B CN102444287B CN 201110319874 CN201110319874A CN102444287B CN 102444287 B CN102444287 B CN 102444287B CN 201110319874 CN201110319874 CN 201110319874 CN 201110319874 A CN201110319874 A CN 201110319874A CN 102444287 B CN102444287 B CN 102444287B
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- concrete sprayer
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- swipes
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Abstract
The invention discloses a brushing device of a concrete spraying machine, comprising a first rotary driving piece (30) and a rotary piece (40), wherein one side of the rotary piece (40) is connected with the output end of the first rotary driving piece (30), and the end surface of the other side of the rotary piece (40) is provided with a plurality of eccentric installing positions; a connecting shaft (13) is selectively arranged on one eccentric installing position; and if the connecting shaft (13) is positioned at different eccentric installing positions, included angles between the axis of the connecting shaft (13) and the rotary axis of the rotary piece (40) are different. In addition, the invention also discloses a spraying head assembly of the concrete spraying machine provided with the brushing device. The brushing device and the spraying head assembly with the same can be adjusted to suitable brushing angles according to different spraying surfaces so as to spray concrete, so that the rebound rate of concrete and the caving of uncured concrete are reduced, and further the spraying efficiency of the concrete is improved.
Description
Technical field
The present invention relates to concrete construction field, particularly, relate to swiping device and using this to swipe the concrete sprayer shower nozzle assembly of device of a kind of concrete sprayer.
Background technology
Concrete sprayer is to utilize compressed air that concrete mix is carried continuously, and is ejected on jet face to form supporting and protection structure, the engineering mechanical device that building surface is strengthened and protect.At present, concrete sprayer commonly used is dry type concrete spraying machine and wet concrete sprayer.Wherein, due to wet concrete sprayer, to have the concrete springback amount little, and in air, dust content is low, to the characteristics such as the harm of human body is little and be used widely.
The shower nozzle assembly of existing wet concrete sprayer is normally regulated the position of shower nozzle assembly according to jet face, after location positioning, jet face is carried out to continuous injection, and then mobile shower nozzle assembly, other jet face is sprayed, thereby finally formed concrete support.
But due to the impact of the factors such as spray distance, concrete aggregate proportioning, if use the method for above-mentioned direct sprayed mortar, very possible in the situation that concrete does not also solidify fully, due to aerodynamic interference, make the concrete slump of having sprayed.In addition, the concrete of injection can not be attached on jet face fully, certainly will cause the concrete bounce-back.
Therefore, need to the shower nozzle assembly of concrete sprayer be improved, to improve concrete ejection efficiency.
Summary of the invention
First purpose of the present invention is to provide a kind of concrete sprayer and swipes device, this concrete sprayer swipes device and can regulate and swipe angle, adjust to the different positions that swipes according to different jet faces, carry out sprayed mortar with the different angles that swipes, to improve concrete ejection efficiency.
Second purpose of the present invention is to provide a kind of shower nozzle assembly of the concrete sprayer that uses above-mentioned concrete sprayer to swipe device.
In order to realize above-mentioned first purpose, the invention provides a kind of concrete sprayer and swipe device, this swipes revolving meber that output that device comprises this first revolution actuator of the first revolution actuator and a side connects, is provided with a plurality of eccentric installation sites on the end face of this revolving meber opposite side, connecting axle selectively is arranged on an eccentric installation site, be positioned at different eccentric installation sites, the axis of described connecting axle is different from the angle between the rotation of described revolving meber.
Preferably, be respectively arranged with wedge-shaped slot on described a plurality of eccentric installation sites, the inclined-plane of the plurality of wedge-shaped slot tilts towards described the first revolution actuator, and there is respectively the drift angle differed from one another between the inclined-plane of described a plurality of wedge-shaped slots and the rotation of described revolving meber, be respectively arranged with installing hole in described a plurality of wedge-shaped slots, described connecting axle selectively is arranged in an installing hole.
Preferably, the described wedge-shaped slot on described a plurality of eccentric installation site circumferentially equally spaced is arranged on the end face of described revolving meber.
Preferably, be provided with the first wedge-shaped slot, the second wedge-shaped slot and the 3rd wedge-shaped slot on described revolving meber, between the inclined-plane of described the first wedge-shaped slot, the second wedge-shaped slot and the 3rd wedge-shaped slot and the rotation of described revolving meber, there is respectively the drift angle α differed from one another
1, α
2and α
3.
Preferably, described revolving meber comprises connection cover and is arranged on the mounting disc on described connection cover, described connection cover is connected with the output of described the first revolution actuator by flange, be provided with a plurality of eccentric installation sites on the end face of described mounting disc, connecting axle selectively is arranged on an eccentric installation site.
Preferably, the described device that swipes comprises upper bracket and undersetting, described the first revolution actuator is arranged on the front end of described upper bracket, one end of described undersetting is by being connected with connecting axle on the front end that is fixed on described upper bracket, and the other end of described undersetting is fixedly connected with the rear end of described upper bracket.
Preferably, between the other end of the rear end of described upper bracket and described undersetting, by elastic component, be fixedly connected with.
Preferably, described connecting axle is connected with described undersetting by bearing.
In order to realize second purpose of the present invention, the invention provides a kind of shower nozzle assembly of concrete sprayer, the shower nozzle assembly of this concrete sprayer comprises that conveying pipeline, nozzle and above-mentioned concrete sprayer swipe device, be provided with the nozzle connecting fitting on described undersetting, described conveying pipeline is arranged on described undersetting by described nozzle connecting fitting, and described nozzle is arranged on the end of described conveying pipeline.
Preferably, the shower nozzle assembly of described concrete sprayer comprises the second actuator and mounting bracket, described the second actuator is arranged on an end of described mounting bracket, and the output of described the second actuator is fixedly connected with described upper bracket, so that described upper bracket swings.
Preferably, the shower nozzle assembly of described concrete sprayer comprises the 3rd actuator, and the output of the 3rd actuator is fixedly connected with the other end of described mounting bracket is vertical, so that described mounting bracket swings up and down.
Above-mentioned concrete sprayer swipes in device, and connecting axle is arranged on different eccentric installation sites, and the axis that makes connecting axle is different from the angle between the rotation of revolving meber, and then makes concrete sprayer swipe device to have the different angles that swipes.Therefore, use the above-mentioned shower nozzle assembly that swipes device to carry out sprayed mortar to adjust to the suitable angle that swipes according to different jet faces, thereby reduce concrete bounce-back rate and reduce not solidified concrete slump, to improve concrete ejection efficiency.
Other features and advantages of the present invention will partly be described in detail in the specific embodiment subsequently.
The accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms the part of manual, is used from explanation the present invention with the following specific embodiment one, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram that concrete sprayer of the present invention swipes device;
Fig. 2 is the partial schematic sectional view that concrete sprayer of the present invention swipes device;
Fig. 3 is that concrete sprayer of the present invention swipes the revolving meber of device and the decomposing schematic representation of connecting axle;
Fig. 4 is the schematic diagram that concrete sprayer of the present invention swipes the shower nozzle assembly of device.
Description of reference numerals
10 the 3rd actuator 11 upper bracket 12 undersettings
13 connecting axle 14 bearing 15 elastic components
16 nozzle connecting fitting 17 mounting bracket 20 second actuators
30 first revolution actuator 31 flange 40 revolving mebers
41 connection cover 42 mounting disc 43 wedge-shaped slots
43a first wedge-shaped slot 43b the second wedge-shaped slot 43c the 3rd wedge-shaped slot
44 installing hole 50 conveying pipeline 60 nozzles
70 jibs
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.
In the present invention, in the situation that do not do contrary explanation, the noun of locality of use " upper and lower, left and right " typically refers to for the jib of concrete sprayer, when the noun of locality " forward and backward " typically refers to concrete sprayer work, near jet face be front, away from jet face be after.
Concrete sprayer of the present invention swipes in the shower nozzle assembly that device can preferably be applicable to various wet concrete sprayers, but is not limited to this scope of application.Concrete sprayer swipes device by use, makes the shower nozzle assembly be swiped injection.
In the actual ejection operation, because jet face is complex-shaped and the difference of concrete aggregate proportioning, existing single swipe angle and can't meet actual operating mode needs.In other words, if need the different angles that swipes, need to change the different devices that swipes, not only increased operating personnel's workload but also increased cost of production.Provided by the invention swipe device can be according to different operating mode choice for uses different swipe angular range.Because the different angles that swipes is applicable to different jet faces, therefore can more effectively reduce concrete bounce-back rate and reduce not solidified concrete slump, thereby improving ejection efficiency.
As shown in Figure 1, concrete sprayer of the present invention swipes the revolving meber 40 that device comprises that the first revolution actuator 30 and a side are connected with the output of this first revolution actuator 30, be provided with a plurality of eccentric installation sites on the end face of these revolving meber 40 opposite sides, connecting axle 13 selectively is arranged on an eccentric installation site, be positioned at different eccentric installation sites, the angle between the rotation of the axis of connecting axle 13 and revolving meber 40 is different.
Wherein, above-mentioned the first revolution actuator 30 drive unit that can anyly can drive revolving meber 40 to carry out gyration, such as motor etc.In the present invention, preferably use hydraulic motor in order to drive revolving meber 40 to carry out gyration.
Swipe device when in running order at above-mentioned concrete sprayer, by controlling the first revolution actuator 30, the revolving meber 40 be connected with the output of the first revolution actuator 30 is rotated, and then drive the connecting axle 13 that is arranged on revolving meber 40 opposite sides and rotate.Because connecting axle 13 is arranged on an eccentric installation site, make between the rotation of the axis of connecting axle 13 and revolving meber 40 and there is angle.Because revolving meber 40 has a plurality of eccentric installation sites, when connecting axle 13 is arranged on different eccentric installation sites, there is angle between the rotation of the axis of connecting axle 13 and connecting axle 13 different again.
As mentioned above, the present invention can be according to different jet faces, concrete is swiped to device to be adjusted to the suitable angle that swipes and carries out sprayed mortar, to reduce concrete bounce-back rate and to reduce not solidified concrete slump, thereby improved concrete ejection efficiency and reached good jeting effect.And, different while swiping angle at needs, only need adjust the installation site of connecting axle 13 and the installation of associated components is carried out to accommodation, reduced operating personnel's workload, need to not be equipped with a plurality of concrete on concrete sprayer in addition and swipe device, reduce manufacturing cost.
Be understandable that, swipe device above-mentioned, can there be the various structures form described eccentric installation site.Describe in detail no longer one by one for these form of structure, below only illustrate a kind of preferred structure wherein.
Referring to Fig. 2, be respectively arranged with wedge-shaped slot 43 on a plurality of eccentric installation sites, the inclined-plane of these wedge-shaped slots 43 all tilts towards the first revolution actuator 30, and there is respectively the drift angle differed from one another between the end face of the inclined-plane of these a plurality of wedge-shaped slots 43 and revolving meber 40, be respectively arranged with installing hole 44 in a plurality of wedge-shaped slots 43, connecting axle 13 selectively is arranged in an installing hole 44.Can realize swiping the change of cone angle by limit in the installing hole 44 that connecting axle 13 is arranged on to different wedge-shaped slot 43, use the spray regime that swipes device to there are a plurality of gears.
Specifically, the original end face of the inclined-plane of wedge-shaped slot 43 and revolving meber 40 has drift angle α.Like this, just, make to be arranged between the axis of the connecting axle in installing hole 44 13 on inclined-plane and its rotation and there is angle.Connecting axle 13 is arranged in different installing hole 44, there is different described angles.Inclined-plane due to wedge-shaped slot 43 tilts towards the first revolution actuator 30 again, thereby makes connecting axle 13 rotational trajectories present the taper of dispersing from the installation end to the free end.
Preferably, the wedge-shaped slot 43 on a plurality of eccentric installation sites circumferentially equally spaced is arranged on the end face of revolving meber 40, so that revolving meber 40 stress equalization as far as possible in turning course is concentrated thereby reduce stress.
By the description to said structure, those skilled in the art can also carry out other malformation, and these malformations should fall into protection scope of the present invention.
In the specific embodiment of the present invention, now with three different wedge-shaped slots 43, be illustrated.As shown in Figure 3, be provided with the first wedge-shaped slot 43a, the second wedge-shaped slot 43b and the 3rd wedge-shaped slot 43c on revolving meber 40, between the inclined-plane of the first wedge-shaped slot 43a, the second wedge-shaped slot 43b and the 3rd wedge-shaped slot 43c and the rotation of revolving meber 40, there is respectively the drift angle α differed from one another
1, α
2and α
3.In other words, when connecting axle 13 is arranged in the installing hole 44 of the first wedge-shaped slot 43a, between the axis of connecting axle 13 and its rotation, there is the first angle.When the first revolution actuator 30 operation, connecting axle 13 will drive components downstream with 2 α
1angle of taper swiped.
In like manner, connecting axle 13 installations are respectively in the second wedge-shaped slot 43b and the 3rd wedge-shaped slot 43c, and components downstream will be respectively with 2 α
2with 2 α
3angle of taper swiped.
Referring to Fig. 2 and Fig. 3, the revolving meber 40 in the present invention can comprise connection cover 41 and be arranged on the mounting disc 42 on connection cover 41.Particularly, in connection cover 41 and mounting disc 42, be provided with connecting hole, can be fixedly connected with mounting disc 42 and connection cover 41 by securing member 45.
As known in the art, connection cover 41 can be connected with the output of the first revolution actuator 30 in every way, for example can with the output of the first revolution actuator 30, be connected by flange 31.And, being provided with a plurality of eccentric installation sites on the end face of mounting disc 42, connecting axle 13 selectively is arranged on an eccentric installation site.
The structure of above-mentioned revolving meber 40 is conducive to processing, and facilitates installation and the handling of components downstream.
As shown in Figure 1 and Figure 4, swipe device and comprise upper bracket 11 and undersetting 12, the first revolution actuator 30 is arranged on the front end of upper bracket 11, one end of undersetting 12 is by being connected on the front end that is fixed on upper bracket 11 with connecting axle 13, and the other end of undersetting 12 is fixedly connected with the rear end of upper bracket 11.
Preferably, between the other end of the rear end of upper bracket 11 and undersetting 12, by elastic component 15, be fixedly connected with.Elastic component 15 can be used elastomeric material known in those skilled in the art to make, and elastic component 15 all adopts existing connected mode to be connected with upper bracket 11 and undersetting 12 in addition.When an end of undersetting 12 is followed connecting axle 13 rotation, because elastic component 15 is fixedly connected with the other end of undersetting 12, thereby undersetting 12 has been played to the effect of buffering and location.Now, the screen resilience of elastic component 15 has guaranteed that concrete sprayer swipes swiping stationarity and swiping high efficiency of device.
Preferably, connecting axle 13 is connected with undersetting 12 by bearing 14.As known to those skilled in the art, bearing 14 well known to a person skilled in the art that with any mode is arranged on undersetting 12.Connecting axle 13 is arranged in bearing 14, thereby the gyration of connecting axle 13 is delivered on an end of undersetting 12, the other end due to undersetting 12 is fixedly connected on elastic component 15 again, so the movement locus of whole undersetting 12 forms circular cone, i.e. and so-called swiping.By swiping of undersetting 12, will drive swiping of components downstream, finally realize that nozzle 60 is swiped sprayed mortar to jet face in the scope of certain cone angle.As mentioned above, when connecting axle 13 is arranged on to different eccentric installation site (in the installing hole 44 of different wedge-shaped slots 43), angle between the rotation of the axis of connecting axle 13 and revolving meber 40 is different, and then the undersetting 12 connected from connecting axle 13 is swiped with the different angles that swipes, thereby finally realize that nozzle 60 carries out sprayed mortar with the different angles that swipes, to adapt to different jet faces.Situation about nozzle 60 will be described hereinafter.
More than describe concrete sprayer in detail and swipe device.In addition, the invention still further relates to a kind of shower nozzle assembly of concrete sprayer, this shower nozzle assembly comprises that conveying pipeline 50, nozzle 60 and above-mentioned concrete sprayer swipe device, be provided with nozzle connecting fitting 16 on undersetting 12, conveying pipeline 50 is arranged on undersetting 12 by nozzle connecting fitting 16, and nozzle 60 is arranged on the end of conveying pipeline 50.
About the material of conveying pipeline 50, the structure of nozzle 60 etc., be all known in the field, repeats no more.Nozzle 60 is arranged on the end of conveying pipeline 50 in various attainable modes, so that any motion of undersetting 12 all will be delivered on the nozzle 60 of conveying pipeline 50 ends by nozzle connecting fitting 16, with realization, swipe motion.
Referring to Fig. 4, the shower nozzle assembly of concrete sprayer of the present invention comprises the second actuator 20 and mounting bracket 17, the second actuator 20 is fixedly mounted on an end of mounting bracket 17, and the output of the second actuator 20 is fixedly connected with upper bracket 11, so that upper bracket 11 can swing.
The output that is appreciated that the second actuator 20 can be fixedly connected with by any mode known in the field with upper bracket 11, such as passing through flange (not shown) connection etc.Wherein, the second actuator 20 can be multiple drive known in those skilled in the art, preferably uses gerotor motor in the present invention, and the output shaft of the second actuator 20 swings continuously in the certain angle scope.Thus, can control the second actuator 20, the second actuator 20 drive upper brackets 11 and components downstream thereof are swung continuously.In the actual ejection operation, can realize shower nozzle assembly swinging with respect to the jib 70 of concrete sprayer.
Preferably, the shower nozzle assembly of concrete sprayer comprises the 3rd actuator 10, vertical being fixedly connected with of the other end of the output of the 3rd actuator 10 and mounting bracket 17, simultaneously, the other end of the 3rd actuator 10 and mounting bracket 17 is arranged on jib 70, so that mounting bracket 17 can swing up and down.Equally, the other end of the 3rd actuator 10 and mounting bracket 17 can be fixedly connected with by any mode known in the field.And wherein, the 3rd actuator 10 can be various forms of drive units equally, preferably use gerotor motor as the 3rd actuator 10.Can, by controlling the 3rd actuator 10, the 3rd actuator 10 drive mounting brackets 17 and components downstream thereof be swung continuously.In the actual ejection operation, can realize shower nozzle assembly swinging up and down with respect to jib 70.
It should be noted that, above-mentioned mounting bracket 17 can have the various structures form, is preferably in the present invention vertical support frame.Can be as shown in figs. 1 and 4, mounting bracket 17 is integrally formed by orthogonal part, thereby make the second actuator 20 of being arranged on mounting bracket 17 and the output shaft of the 3rd actuator 10 there is orthogonal axis, and then realize that the components downstream of mounting bracket 17 and mounting bracket 17 has the swing of different directions.
In the prior art, there is the above-mentioned technical scheme that swings up and down and swing that realizes the shower nozzle assembly, no longer described in further detail herein.
Therefore, by above-mentioned, swing up and down, swing, the nozzle 60 of concrete sprayer of the present invention has been realized being sprayed on three-dimensional any jet face.And, by the aforesaid device that swipes, realized the face spray operation of concrete sprayer.Owing in nozzle 60 scope that is 2 α at cone angle, being swiped injection, enlarged the face spray scope of concrete sprayer.Swipe process at nozzle 60, can provide certain setting time for the concrete be injected on jet face, while preventing the concrete again sprayed, high pressure draught is to the concrete aerodynamic interference on jet face, reduce not solidified concrete slump, thereby improve ejection efficiency and concrete utilization rate.And, according to concrete jet face situation, the different installation sites that connecting axle 13 can be set complete different spraying operations with the cone angle that swipes be applicable to.
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; in technical conceive scope of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.For example, can change the number of wedge-shaped slot 43, what increase or reduce concrete sprayer swipes gear etc.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can be combined 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 carry out any combination, 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 (12)
1. a concrete sprayer swipes device, wherein, this swipes the revolving meber (40) that device comprises that the first revolution actuator (30) and a side are connected with the output of this first revolution actuator (30), be provided with a plurality of eccentric installation sites on the end face of this revolving meber (40) opposite side, connecting axle (13) selectively is arranged on an eccentric installation site, be positioned at different eccentric installation sites, the axis of described connecting axle (13) is different from the angle between the rotation of described revolving meber (40).
2. concrete sprayer according to claim 1 swipes device, it is characterized in that, be respectively arranged with wedge-shaped slot (43) on described a plurality of eccentric installation sites, the inclined-plane of the plurality of wedge-shaped slot (43) tilts towards described the first revolution actuator (30), and there is respectively the drift angle differed from one another between the rotation of the inclined-plane of described a plurality of wedge-shaped slot (43) and described revolving meber (40), be respectively arranged with installing hole (44) in described a plurality of wedge-shaped slots (43), described connecting axle (13) selectively is arranged in an installing hole (44).
3. concrete sprayer according to claim 2 swipes device, it is characterized in that, the described wedge-shaped slot (43) on described a plurality of eccentric installation sites circumferentially equally spaced is arranged on the end face of described revolving meber (40).
4. concrete sprayer according to claim 3 swipes device, it is characterized in that, be provided with the first wedge-shaped slot (43a), the second wedge-shaped slot (43b) and the 3rd wedge-shaped slot (43c) on described revolving meber (40), between the inclined-plane of described the first wedge-shaped slot (43a), the second wedge-shaped slot (43b) and the 3rd wedge-shaped slot (43c) and the rotation of described revolving meber (40), there is respectively the drift angle α differed from one another
1, α
2and α
3.
5. concrete sprayer according to claim 1 swipes device, it is characterized in that, described revolving meber (40) comprises connection cover (41) and is arranged on the mounting disc (42) on described connection cover (41), described connection cover (41) is connected with the output of described the first revolution actuator (30) by flange (31), be provided with a plurality of eccentric installation sites on the end face of described mounting disc (42), connecting axle (13) selectively is arranged on an eccentric installation site.
6. concrete sprayer according to claim 1 swipes device, it is characterized in that, the described device that swipes comprises upper bracket (11) and undersetting (12), described the first revolution actuator (30) is arranged on the front end of described upper bracket (11), one end of described undersetting (12) is by being connected on the front end that is fixed on described upper bracket (11) with described connecting axle (13), and the other end of described undersetting (12) is fixedly connected with the rear end of described upper bracket (11).
7. concrete sprayer according to claim 6 swipes device, it is characterized in that, between the rear end of described upper bracket (11) and the other end of described undersetting (12), by elastic component (15), is fixedly connected with.
8. concrete sprayer according to claim 6 swipes device, it is characterized in that, described connecting axle (13) is connected with described undersetting (12) by bearing (14).
9. the shower nozzle assembly of a concrete sprayer, it is characterized in that, the shower nozzle assembly of this concrete sprayer comprises conveying pipeline (50), nozzle (60) and swipe device according to the described concrete sprayer of any one in claim 1-5, this concrete sprayer swipes device and comprises the undersetting (12) be fixedly connected with described connecting axle (13), and be provided with nozzle connecting fitting (16) on described undersetting (12), described conveying pipeline (50) is arranged on described undersetting (12) by described nozzle connecting fitting (16), described nozzle (60) is arranged on the end of described conveying pipeline (50).
10. the shower nozzle assembly of a concrete sprayer, it is characterized in that, the shower nozzle assembly of this concrete sprayer comprises conveying pipeline (50), nozzle (60) and swipes device according to the described concrete sprayer of any one in claim 6-8, be provided with nozzle connecting fitting (16) on described undersetting (12), it is upper that described conveying pipeline (50) is arranged on described undersetting (12) by described nozzle connecting fitting (16), and described nozzle (60) is arranged on the end of described conveying pipeline (50).
11. the shower nozzle assembly of concrete sprayer according to claim 10, it is characterized in that, the shower nozzle assembly of described concrete sprayer comprises the second actuator (20) and mounting bracket (17), described the second actuator (20) is fixedly mounted on an end of described mounting bracket (17), and the output of described the second actuator (20) is fixedly connected with described upper bracket (11), so that described upper bracket (11) swings.
12. the shower nozzle assembly of concrete sprayer according to claim 11, it is characterized in that, the shower nozzle assembly of described concrete sprayer comprises the 3rd actuator (10), vertical being fixedly connected with of (17) other end of the output of the 3rd actuator (10) and described mounting bracket, so that described mounting bracket (17) swings up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319874 CN102444287B (en) | 2011-10-20 | 2011-10-20 | Brushing device and spraying head assembly of concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110319874 CN102444287B (en) | 2011-10-20 | 2011-10-20 | Brushing device and spraying head assembly of concrete spraying machine |
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| CN102444287A CN102444287A (en) | 2012-05-09 |
| CN102444287B true CN102444287B (en) | 2013-12-25 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104612717A (en) * | 2015-02-03 | 2015-05-13 | 莱州亚通重型装备有限公司 | Spraying head mechanism of wet-type concrete spraying trolley |
| CN104631832A (en) * | 2015-02-12 | 2015-05-20 | 湖南五新重型装备有限公司 | Engineering chassis concrete sprayer |
| CN106761831B (en) * | 2016-12-30 | 2018-12-04 | 中铁工程装备集团有限公司 | A kind of novel mixed spray apparatus of TBM |
| CN110328183A (en) * | 2019-07-22 | 2019-10-15 | 中民筑友智能装备科技有限公司 | Cleaning system for the cleaning of building prefabricated components production mould |
| CN114183169B (en) * | 2021-10-21 | 2023-10-27 | 武汉谦诚桩工科技股份有限公司 | Guniting device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE7809146L (en) * | 1978-08-30 | 1980-03-01 | Hultgren Folke | DEVICE FOR APPLYING A SPRAYABLE MATERIAL ON A SURFACE |
| JP3550516B2 (en) * | 1999-09-27 | 2004-08-04 | Ｔｃｍ株式会社 | Spray device |
| CN101806221B (en) * | 2010-03-30 | 2011-10-26 | 上海鸿得利重工股份有限公司 | Brush-type spraying device for concrete sprayers |
| CN201687485U (en) * | 2010-05-25 | 2010-12-29 | 中铁轨道系统集团有限公司 | Steering structure of concrete injection machine |
| CN201871450U (en) * | 2010-11-30 | 2011-06-22 | 成都市新筑路桥机械股份有限公司 | Spraying head used for injection machine |
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