CN104929662A - Sprayer assembly for concrete guniting car and concrete guniting car - Google Patents
Sprayer assembly for concrete guniting car and concrete guniting car Download PDFInfo
- Publication number
- CN104929662A CN104929662A CN201510391875.3A CN201510391875A CN104929662A CN 104929662 A CN104929662 A CN 104929662A CN 201510391875 A CN201510391875 A CN 201510391875A CN 104929662 A CN104929662 A CN 104929662A
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- China
- Prior art keywords
- assembly
- stop valve
- spraying vehicle
- concrete spraying
- shower nozzle
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Abstract
The invention provides a sprayer assembly for a concrete guniting car and the concrete guniting car. The sprayer assembly for the concrete guniting car comprises an oil cylinder, a tilt cylinder, a lifting frame assembly, a brushing motor and brushing device, a hanging bracket assembly, a connecting pipe, a mixer valve core, a pipe clamp, a nozzle and a stop valve assembly; one end of the oil cylinder is connected with an arm frame, arranged on a chassis, of the concrete guniting car, the other end of the oil cylinder is connected with the tilt cylinder, the lower end of the tilt cylinder is connected with the lifting frame assembly, and the lifting frame assembly, the brushing motor and brushing device, the hanging bracket assembly and the connecting pipe are sequentially connected from top to bottom; the stop valve assembly, the pipe clamp and the nozzle are sequentially connected to form a nozzle device with the stop valve; the concrete guniting car comprises the sprayer assembly for the concrete guniting car. According to the sprayer assembly for the concrete guniting car and the concrete guniting car, the impact to a pumping pipeline is little, and the stability and strength of a manipulator can not be influenced.
Description
Technical field
The present invention relates to engineering machinery field, particularly, relate to a kind of shower nozzle assembly for concrete spraying vehicle and concrete spraying vehicle.
Background technology
Concrete spraying vehicle is the support apparatus of widely used engineering initial stage needs in a kind of tunnel or Other Engineering, during work, concrete in shotcrete vehicle is delivered to spray nozzle device through pump tubing length, at spray nozzle device, place adds accelerating admixture, pressure-air high velocity jet goes out to be delivered to the concrete of spray nozzle device, concrete containing accelerating admixture condenses rapidly, forms a sheath.After concrete ejection completes, concrete in pump tubing length need be cleaned, universal method is that nozzle is withstood tunnel wall, 90 degree are pressed into curved for the nozzle of nonmetals, pressure-air is inputted again in blender valve body, air produces pressure to water, water is refluxed in pump tubing length, the object of detergent line is reached with this, but, nozzle to contact with tunnel wall be bent into 90 degree time the impact force of water to nozzle and pump tubing length very large, have certain influence to the stability of the manipulator of fixed nozzle and intensity, and then reduce shotcrete vehicle operating efficiency.
Searching document does not find the Patents solving this problem, therefore this problem is still urgently to be resolved hurrily.
Summary of the invention
For overcoming the deficiency in background art, the invention provides a kind of shower nozzle assembly for concrete spraying vehicle and concrete spraying vehicle, little on the impact of pump tubing length when making cleaning, impact is not had to the stability of manipulator and intensity.
A kind of shower nozzle assembly for concrete spraying vehicle, comprise oil cylinder, tilt cylinder, suspension bracket assembly, swipe motor and swipe device, hanger assembly, tube connector, blender spool, pipe clamp, nozzle and stop valve assembly, described oil cylinder one end connection concrete spraying vehicle is located at the jib on chassis, the other end connects described tilt cylinder, described tilt cylinder lower end connects described suspension bracket assembly, described suspension bracket assembly, describedly swipe motor and swipe device, described hanger assembly is connected from top to bottom successively with described tube connector, described stop valve assembly, described pipe clamp and described nozzle connect to form band nozzle closing valve device successively.
According to a preferred embodiment of the present invention, described stop valve assembly comprises stop valve housing, rubber ring, bulb body, rocking bar and joint, described bulb body is the chondritic that there is taper hole the centre be rotatably located in described stop valve housing, described rocking bar connecting ball head body, described rubber ring is located between described bulb body and described stop valve housing, and on described stop valve housing and adjacent with described nozzle one end is located at by described joint.
According to a preferred embodiment of the present invention, described stop valve assembly also comprises the bottom for blowdown, and the below of rocking bar rotation and described stop valve housing intersection is located in described bottom activity.
According to a preferred embodiment of the present invention, described tilt cylinder side connects described oil cylinder; Described tilt cylinder lower surface is provided with pull bar, and described pull bar connects described suspension bracket assembly.
According to a preferred embodiment of the present invention, also comprise elbow, described elbow two ends connect pump tubing length and described tube connector respectively.
According to a preferred embodiment of the present invention, described blender spool place is provided with for adding accelerating admixture and/or passing into the inclined hole of pressure-air.
According to a preferred embodiment of the present invention, larger one end of diameter of the taper hole of described bulb body is adjacent with described blender spool, and both equal diameters.
According to a preferred embodiment of the present invention, less one end of diameter of the taper hole of described bulb body is adjacent with described nozzle, and both equal diameters.
According to a preferred embodiment of the present invention, described stop valve housing comprises two openings up and down that can add water to stop valve inside.
According to a preferred embodiment of the present invention, the described shower nozzle assembly for concrete spraying vehicle is comprised.
Technical scheme provided by the invention has following beneficial effect:
1, by arranging described stop valve assembly, close stop valve when pump tubing length needs cleaning to clean, make nozzle need not be butted on tunnel wall when cleaning, thus eliminate the infringement to shower nozzle assembly and manipulator of impact force when nozzle props up tunnel wall, improve shower nozzle assembly and manipulator application life;
2, can not impact shower nozzle assembly and manipulator because of during cleaning, therefore the stability and the intensity that comprise manipulator can be ensured, increase work efficiency;
3, described bottom is set on described stop valve, can the concrete that stop valve housing and bulb body adhere to be cleaned;
Except object described above, feature and advantage, the present invention also has other object, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the shower nozzle assembly for concrete spraying vehicle of the present invention;
Fig. 2 is the structural representation with nozzle closing valve device in Fig. 1;
Fig. 3 is the structural representation of stop valve assembly in Fig. 2;
Fig. 4 is the partial enlarged drawing of figure suspension bracket and coupled structure;
1, oil cylinder 2, elbow 3, tilt cylinder 4, pull bar 5, suspension bracket assembly 6, swipe motor and swipe device 61, bearing 7, hanger assembly 8, tube connector 9, band nozzle closing valve device 10, stop valve assembly 11, blender spool 12, pipe clamp 13, nozzle 14, stop valve housing 15, rubber ring 16, bulb body 17, bottom 18, rocking bar 19, joint.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can limit according to claim and cover is implemented.
Refer to Fig. 1, Fig. 2 and Fig. 3, the described shower nozzle assembly for concrete spraying vehicle, comprises oil cylinder 1, elbow 2, tilt cylinder 3, suspension bracket assembly 5, swipe motor and swipe device 6, hanger assembly 7, tube connector 8, stop valve assembly 10, blender spool 11, pipe clamp 12 and nozzle 13, described oil cylinder 3 one end connection concrete spraying vehicle is located at the jib on chassis, and the other end connects described tilt cylinder 3 side, and described tilt cylinder 3 lower end connects described suspension bracket assembly 5, described suspension bracket assembly 5, describedly swipe motor and swipe device 6, described hanger assembly 7 is connected from top to bottom successively with described tube connector 8, and described elbow 2 two ends connect pump tubing length and described tube connector 8 respectively, described stop valve assembly 10, described pipe clamp 12 and described nozzle 13 connect to form band nozzle closing valve device 9 successively, and described stop valve assembly 10 comprises stop valve housing 14, rubber ring 15, bulb body 16, rocking bar 18 and joint 19, described stop valve housing 14 is hollow columnar structures, described bulb body 16 is the chondritic that there is taper hole the centre be rotatably located in described stop valve housing 14, described rocking bar 18 connects described bulb body 16, described rubber ring 15 is located between described bulb body 16 and described stop valve housing 14, described joint 19 is located at described stop valve housing 14 and described nozzle 13 opposite side, and is hollow structure.
Described stop valve housing 14 one end is sheathed on outside described blender spool 11, and the other end is sheathed on outside described bulb body 16.
Concrete grout enters pump tubing length from the hopper of shotcrete vehicle, under the pressure effect of pump, concrete is transported to the jib place of least significant end at the hose inner wall distributed along jib always, finally enter the shower nozzle assembly be connected with jib being arranged on least significant end, concrete is ejected to tunnel wall along described blender spool 11, described bulb body 16 and described nozzle 13 successively, plays the support action to tunnel.Wherein inclined hole is set at described blender spool 11 place, adds accelerating admixture from inclined hole, pass into pressure-air simultaneously, accelerating admixture and concrete are fully mixed, solidifies fast, completely afterwards in ejection to make concrete.The cavity of described bulb body 16 is taper, the larger one end of its diameter connects with described blender spool 11, and both equal diameters, the less one end of its diameter connects with described nozzle 13, and both equal diameters, so can make that concrete is unlikely to be stranded in shower nozzle assembly, make whitewashing efficiency high, ensure whitewashing quality well.
Before cleaning pump tubing length, rotate described rocking bar 18, described rocking bar 18 drives described bulb body 16 to rotate, closed by stop valve, described rocking bar 18 is provided with stopping means, reaches the limit of position when half-twist, then toward described blender spool 11, a certain amount of water is added from two opening parts up and down of described stop valve housing 14, pass into air with pressure again, water refluxes under the pressure effect of air in pump tubing length, reaches cleaning object.
Preferably, the inwall of described joint 19 and described stop valve housing 14 is to be threaded, for convenience detach, the described bulb body 16 of convenient cleaning.
Preferably, the described shower nozzle assembly for concrete spraying vehicle comprises pull bar 4, can prevent the bolt falling of described tilt cylinder 3 and described suspension bracket assembly 5 junction, can reduce simultaneously described suspension bracket assembly 5 and described tilt cylinder 3 connecting bolt by force intensity.
Preferably, described rocking bar 18 rotation and described stop valve housing 14 intersection are located in the activity of described bottom 17, namely immediately below the described bulb body 16 being in operationally described stop valve assembly 10, dirt can be rinsed during the space entering between described bulb body 16 and described stop valve housing 14 causing the foreign material such as concrete because described rubber ring 15 weares and teares, then open described bottom 17 and release and can reach cleaning object.
Preferably, the connected mode of described tilt cylinder 3 and described oil cylinder 1 is installed by traditional described oil cylinder 1 and described tilt cylinder 3 upper surface the side changing described oil cylinder 1 and described tilt cylinder 3 into and is installed, thus space is increased, the handled easily when needs are dismantled, facilitate the dismounting of the bolt of described oil cylinder 1, reduce the time changing described oil cylinder 1.
Preferably, the described motor output shaft that swipes is provided with bearing 61 and corresponding bearing support, bearing support is connected with described suspension bracket assembly 5, swipe axial force suffered by motor output shaft described in making and be passed to described suspension bracket assembly 5 by described bearing, swipe axial force suffered by motor described in reduction, make it can not leakage of oil.
Preferably, described shower nozzle assembly also comprises elbow 2, and described elbow 2 one end connects described tube connector 8, the other end connects pump tubing length, so can reduce the bending of pump tubing length, reduce concrete to the impact of pump tubing length and friction, increase the application life of pump tubing length.
Technical scheme provided by the invention has following beneficial effect:
1, by arranging described stop valve assembly, close stop valve when pump tubing length needs cleaning to clean, make nozzle need not be butted on tunnel wall when cleaning, thus eliminate the infringement to shower nozzle assembly and manipulator of impact force when nozzle props up tunnel wall, improve shower nozzle assembly and manipulator application life;
2, can not impact shower nozzle assembly and manipulator because of during cleaning, therefore stability and the intensity of the manipulator comprising pump tubing length can be ensured, increase work efficiency;
3, described bottom is set on described stop valve, can the concrete that stop valve housing and bulb body adhere to be cleaned.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the shower nozzle assembly for concrete spraying vehicle, comprise oil cylinder, tilt cylinder, suspension bracket assembly, swipe motor and swipe device, hanger assembly, tube connector, blender spool, pipe clamp and nozzle, described oil cylinder one end connection concrete spraying vehicle is located at the jib on chassis, the other end connects described tilt cylinder, described tilt cylinder lower end connects described suspension bracket assembly, described suspension bracket assembly (5), describedly swipe motor and swipe device (6), described hanger assembly (7) is connected from top to bottom successively with described tube connector (8), it is characterized in that: also comprise stop valve assembly (10), described stop valve assembly (10), described pipe clamp (12) and described nozzle (13) connect to form band nozzle closing valve device (9) successively.
2. the shower nozzle assembly for concrete spraying vehicle according to claim 1, it is characterized in that: described stop valve assembly comprises stop valve housing (14), rubber ring (15), bulb body (16), rocking bar (18) and joint (19), described bulb body is the chondritic that there is taper hole the centre be rotatably located in described stop valve housing, described rocking bar connecting ball head body, described rubber ring is located between described bulb body and described stop valve housing, on described stop valve housing (14) and adjacent with described nozzle (13) one end is located at by described joint (19).
3. the shower nozzle assembly for concrete spraying vehicle according to claim 2, it is characterized in that: described stop valve assembly also comprises the bottom (17) for blowdown, the below of rocking bar rotation and described stop valve housing intersection is located in described bottom activity.
4. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: described tilt cylinder side connects described oil cylinder; Described tilt cylinder lower surface is provided with pull bar, and described pull bar connects described suspension bracket assembly.
5. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: also comprise elbow, described elbow two ends connect pump tubing length and described tube connector respectively.
6. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: described blender spool (11) place is provided with for adding accelerating admixture and/or passing into the inclined hole of pressure-air.
7. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: larger one end of diameter of the taper hole of described bulb body is adjacent with described blender spool (11), and both equal diameters.
8. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: less one end of diameter of the taper hole of described bulb body is adjacent with described nozzle (13), and both equal diameters.
9. the shower nozzle assembly for concrete spraying vehicle according to claim 1, is characterized in that: described stop valve housing comprises two openings up and down that can add water to stop valve inside.
10. a concrete spraying vehicle, is characterized in that: comprise the shower nozzle assembly for concrete spraying vehicle according to any one of claim 1 ~ 9.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391875.3A CN104929662A (en) | 2015-07-06 | 2015-07-06 | Sprayer assembly for concrete guniting car and concrete guniting car |
| CN201520717092.5U CN205047233U (en) | 2015-07-06 | 2015-09-16 | Concrete spraying vehicle's injection apparatus and concrete spraying vehicle |
| CN201510590113.6A CN105257316B (en) | 2015-07-06 | 2015-09-16 | A kind of injection apparatus and concrete spraying vehicle of concrete spraying vehicle |
| CN201510589303.6A CN105065036B (en) | 2015-07-06 | 2015-09-16 | The shower nozzle assembly and concrete spraying vehicle of a kind of concrete spraying vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510391875.3A CN104929662A (en) | 2015-07-06 | 2015-07-06 | Sprayer assembly for concrete guniting car and concrete guniting car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104929662A true CN104929662A (en) | 2015-09-23 |
Family
ID=54117055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510391875.3A Withdrawn CN104929662A (en) | 2015-07-06 | 2015-07-06 | Sprayer assembly for concrete guniting car and concrete guniting car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104929662A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228115A (en) * | 2020-10-19 | 2021-01-15 | 临沂会宝岭铁矿有限公司 | A quick whitewashing equipment for iron ore prevention and cure water |
| CN114215549A (en) * | 2021-11-22 | 2022-03-22 | 湖南鹏翔星通汽车有限公司 | Novel spray head assembly for wet spraying machine |
-
2015
- 2015-07-06 CN CN201510391875.3A patent/CN104929662A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228115A (en) * | 2020-10-19 | 2021-01-15 | 临沂会宝岭铁矿有限公司 | A quick whitewashing equipment for iron ore prevention and cure water |
| CN114215549A (en) * | 2021-11-22 | 2022-03-22 | 湖南鹏翔星通汽车有限公司 | Novel spray head assembly for wet spraying machine |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150923 |