CN206838683U - A kind of concrete spraying machine - Google Patents
A kind of concrete spraying machine Download PDFInfo
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- CN206838683U CN206838683U CN201720398933.XU CN201720398933U CN206838683U CN 206838683 U CN206838683 U CN 206838683U CN 201720398933 U CN201720398933 U CN 201720398933U CN 206838683 U CN206838683 U CN 206838683U
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- air inlet
- shower nozzle
- spraying machine
- straight tube
- concrete
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Abstract
The utility model discloses a kind of concrete spraying machine, and it includes pumping system, the concrete conveyance pipeline being connected with pumping system and the shower nozzle located at concrete conveyance tube outlet end, and the concrete conveyance pipeline pipe includes conveying straight tube and bridge piece；Cleaning blast pipe is provided with bridge piece, cleaning blast pipe connects with the tubular body sealing of bridge piece, and cleans axis of the air-out direction of blast pipe along conveying straight tube and set, and cleans the external air supply source of blast pipe；The port of export of the shower nozzle located at conveying straight tube, and cyclone structure, mounting structure and air intake structure are equipped with shower nozzle, cyclone structure includes the eddy flow head for being coaxially fixed on shower nozzle front end, and mounting structure includes annular mounting plate, and air intake structure includes being sheathed on the air inlet sleeve of eddy flow head leading section.The utility model realizes the lifting of jeting effect, and realizes subsequently to the high-efficiency washing of transfer pipeline.
Description
Technical field
It the utility model is related to that concrete is wet to penetrate technical field, more particularly to a kind of concrete spraying machine.
Background technology
Concrete spraying machine is mainly used in engineering construction, and its general principle is to be led to pre- mixed concrete using hydraulic coupling
Piping is delivered to shower nozzle, accesses compressed air and concrete additive in shower nozzle mouth, then concrete is ejected at a high speed and sprayed
Face, concrete supporting is formed after rapid condensation is hardened.
Following defect be present in existing concrete damping machine：1. compressed air is accessed at shower nozzle to realize mainly by cyclone,
And the not only installing/dismounting inconvenience of the cyclone of existing shotcrete vehicle, and injection pressure caused by it is relatively low, and jeting effect is paid no attention to
Think, and plugging phenomenon can occur, reduce efficiency of construction；2. the transfer pipeline of shotcrete vehicle needs to be cleaned after the completion of work,
Concrete coagulation is avoided to cause pipeline blockage in pipeline inner wall.And the cleaning way of conventional concrete wet-spraying machine is in delivery pipe
Continue water flowing in road, residual concrete gone out, but can produce pipeline-cleaning not thoroughly, pipeline easily blocks, do not wash clean clearly
The defects of.
Utility model content
The utility model is in order to solve the problems of the prior art, there is provided a kind of concrete spraying machine, realizes jeting effect
Lifting, and realize subsequently to the high-efficiency washing of transfer pipeline.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：A kind of concrete spraying machine, it includes
Pumping system, the concrete conveyance pipeline being connected with pumping system and the shower nozzle located at concrete conveyance tube outlet end, institute
State concrete conveyance pipeline pipe to be connected with pumping system including conveying straight tube and bridge piece, the stem joint of bridge piece, even
The pigtail connection for connecing bend pipe is connected with conveying straight tube, and conveys the extension of pigtail connection place body section of the straight tube along bridge piece
Line is coaxially arranged；Cleaning blast pipe is provided with bridge piece, cleaning blast pipe connects with the tubular body sealing of bridge piece,
And axis of the air-out direction of cleaning blast pipe along conveying straight tube is set, and cleans the external air supply source of blast pipe；
The shower nozzle is located at the port of export of conveying straight tube, and cyclone structure, mounting structure are equipped at shower nozzle and is entered depressed
Structure, cyclone structure include the eddy flow head for being coaxially fixed on shower nozzle front end；Mounting structure includes annular mounting plate, annular mounting plate position
In the docking section of eddy flow head and shower nozzle, and annular mounting plate is fixedly and coaxially connected in the periphery of the docking section；Air intake structure includes
It is sheathed on the air inlet sleeve of eddy flow head leading section, and eddy flow head, air inlet sleeve and institute corresponding to air inlet sleeve front portion protrusion
State that annular mounting plate is detachable to be fixedly connected, and the rearward end of air inlet sleeve coordinates with annular mounting plate sealing, air inlet sleeve
The corresponding position of position corresponding with eddy flow head and annular mounting plate cooperatively form annular wind mixed chamber, the leading section of eddy flow head with
The outlet passageway for wind mixed chamber's outlet is remained between air inlet sleeve, the periphery side of wind mixed chamber is provided with air inlet.
The shower nozzle is provided with two, and two shower nozzles form double nozzle structures of Y types with conveying straight tube, equal at each shower nozzle
It is equipped with the cyclone structure, mounting structure and air intake structure.
The set-up mode that the air inlet sleeve and the annular mounting plate be detachable to be fixedly connected is as follows：In air inlet sleeve
The fixed plate being engaged with annular mounting plate is fixed with, is evenly distributed on annular mounting plate and offers multiple rotating shaft screw bolts,
Rotating shaft screw bolt is equipped with locking nut, and neck is provided with the rotating shaft screw bolt corresponding position in fixed plate；Work as fixed plate
When being fastenedly connected with annular mounting plate, one end of rotating shaft screw bolt is caught in corresponding neck.
The position of the forwardly convex eddy flow head of air inlet sleeve is conical sleeve structure, and the front end of conical sleeve structure is small
Mouth end, rear end are big opening end；The inwall of the conical sleeve structure is equipped with tapered sleeve.
Pipe joint fastener is provided with the osculum end of the conical sleeve structure.
Air inlet pipe is connected with the air inlet.
The eddy flow head and shower nozzle are integral type structure.
The bridge piece is 90 degree of bend pipes.
The air supply source is high-pressure air feed source.
The pumping system is installed on automobile chassis.
The beneficial effects of the utility model are：
The utility model at bridge piece by installing cleaning blast pipe additional, when carrying out water flowing cleaning to transfer pipeline,
Clean blast pipe and lead to high-pressure blast into pipeline simultaneously, by the residual concrete in pipeline it is quick, efficiently go out, guarantee pipeline-cleaning
Totally, thoroughly, pipe blocking is avoided.
The utility model is not only convenient for installation and torn open by arranging cyclone structure, mounting structure and air intake structure at shower nozzle
Unload, and jeting effect is good, and gas is blowed after being sufficiently mixed and be uniformly distributed by eddy flow head and wind mixed chamber, and blowing more has
Power, caused injection pressure is bigger, makes concrete and gas mixing evenly, greatly improves jeting effect, and avoids blocking up
Pipe phenomenon occurs, and improves efficiency of construction.
Pass through above-mentioned technical proposal, the utility model realizes the lifting of jeting effect, and realizes subsequently to transfer pipeline
High-efficiency washing.
The shower nozzle is provided with two, and two shower nozzles form double nozzle structures of Y types with conveying straight tube, equal at each shower nozzle
Be equipped with the cyclone structure, mounting structure and air intake structure, can two people simultaneously operation, substantially increase efficiency of construction.
The pumping system is installed on automobile chassis, easy to remove and construction, and due to using automobile chassis, zero
Part is versatile, and plant maintenance is convenient, and overall have that oil consumption is low, power is high, reliable operation, fittings supply and the spy such as easy to maintenance
Point.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation at shower nozzle position in the utility model；
Fig. 3 is Fig. 2 left view；
Fig. 4 is the structural representation of eddy flow head position in the utility model；
Fig. 5 is Fig. 4 top view；
Fig. 6 is the structural representation at air inlet sleeve position in the utility model；
Fig. 7 is Fig. 6 left view；
Fig. 8 is Fig. 6 top view.
Embodiment
Specific embodiment of the present utility model is elaborated below in conjunction with accompanying drawing.
As shown in Figures 1 to 8, a kind of concrete spraying machine of the present utility model, it includes being installed on automobile chassis
Pumping system 14, the concrete conveyance pipeline being connected with pumping system 14 and the shower nozzle located at concrete conveyance tube outlet end
4, the concrete conveyance pipeline pipe includes conveying straight tube 1 and bridge piece 2, the stem joint and pumping system of bridge piece 2
Connection, the pigtail connection of bridge piece 2 are connected with conveying straight tube 1, and convey pigtail connection place of the straight tube 1 along bridge piece 2
The extended line of body section is coaxially arranged；Cleaning blast pipe 3, cleaning blast pipe 3 and bridge piece 2 are provided with bridge piece 2
Tubular body sealing connection, and clean axis of the air-out direction of blast pipe 3 along conveying straight tube 1 and set, clean outside blast pipe 3
Connect high-pressure air feed source.
In the present embodiment, the bridge piece 2 is 90 degree of bend pipes.
The utility model at bridge piece 2 by installing cleaning blast pipe 3 additional, when to transfer pipeline progress water flowing cleaning
When, cleaning blast pipe 3 leads to high-pressure blast into pipeline simultaneously, by the residual concrete in pipeline it is quick, efficiently go out, guarantee pipeline
Clean up, thoroughly, avoid pipe blocking.
The extended line of body section is coaxially arranged where being additionally, since pigtail connection of the conveying straight tube 1 along bridge piece 2, and
Axis setting of the air-out direction of blast pipe 3 along conveying straight tube 2, guarantee plus wind cleaning performance are cleaned, reduces plus windage loss consumes.
The shower nozzle 4 is located at the port of export for conveying straight tube 1, and shower nozzle 4 is provided with two, and two shower nozzles 4 are with conveying the shape of straight tube 1
Into double nozzle structures of Y types, cyclone structure, mounting structure and air intake structure are equipped at each shower nozzle 4, can two people make simultaneously
Industry, substantially increase efficiency of construction.
Cyclone structure includes the eddy flow first 5 for being coaxially fixed on the front end of shower nozzle 4, and eddy flow first 5 and shower nozzle 4 are integral type structure；
Mounting structure includes annular mounting plate 6, and annular mounting plate 6 is located at the docking section of eddy flow first 5 and shower nozzle 4, and annular mounting plate 6 is same
Axle is fixedly connected on the periphery of the docking section；Air intake structure includes being sheathed on the air inlet sleeve 7 of first 5 leading section of eddy flow, and air inlet
Eddy flow first 5 corresponding to the front portion of sleeve 7 protrusion, air inlet sleeve 7 with the annular mounting plate 6 is detachable is fixedly connected, and
The rearward end of air inlet sleeve 7 coordinates with the sealing of annular mounting plate 6, and air inlet sleeve 7 is installed with first 5 corresponding position of eddy flow and annular
The corresponding position of plate 6 cooperatively forms the wind mixed chamber 13 of annular, remains with and is used between the leading section of eddy flow first 5 and air inlet sleeve 7
The outlet passageway of the outlet of wind mixed chamber 13, the periphery side of wind mixed chamber 13 are provided with air inlet, air inlet pipe 8 are connected with air inlet.
The set-up mode that the air inlet sleeve 7 and the annular mounting plate 6 be detachable to be fixedly connected is as follows：Air inlet sleeve
The fixed plate 9 being engaged with annular mounting plate 6 is fixed with 7, is evenly distributed on annular mounting plate 6 and offers multiple rotating shafts
Bolt 10, rotating shaft screw bolt 10 are equipped with locking nut, and card is provided with the corresponding position of rotating shaft screw bolt 10 in fixed plate 9
Groove；When fixed plate 9 and annular mounting plate 6 are fastenedly connected, one end of rotating shaft screw bolt 10 is caught in corresponding neck.Said structure is set
Meter, is easily installed dismounting.
The position of the forwardly convex eddy flow first 5 of air inlet sleeve 7 is conical sleeve structure, and the front end of conical sleeve structure is
Osculum end, rear end are big opening end, and pipe joint fastener 11, the conical sleeve structure are provided with the osculum end of the conical sleeve structure
Inwall be equipped with tapered sleeve 12.
The utility model is not only convenient for installation and torn open by arranging cyclone structure, mounting structure and air intake structure at shower nozzle
Unload, and jeting effect is good, and gas is blowed after being sufficiently mixed and be uniformly distributed by eddy flow first 5 and wind mixed chamber 13, is blowed
Stronger, caused injection pressure is bigger, makes concrete and gas mixing evenly, greatly improves jeting effect, and keeps away
Exempt from the generation of plugging phenomenon, improve efficiency of construction.
Pass through above-mentioned technical proposal, the utility model realizes the lifting of jeting effect, and realizes subsequently to transfer pipeline
High-efficiency washing.
Above example is only to illustrative and not limiting the technical solution of the utility model, although with reference to above-described embodiment pair
The utility model is described in detail, it will be understood by those within the art that：The utility model can still be entered
Row modification or equivalent substitution, without departing from any modification or partial replacement of spirit and scope of the present utility model, it all should
Cover among right of the present utility model.
Claims (10)
1. a kind of concrete spraying machine, it includes pumping system, the concrete conveyance pipeline being connected with pumping system and is located at
The shower nozzle at concrete conveyance tube outlet end, it is characterised in that：The concrete conveyance pipeline pipe includes conveying straight tube and connection
Bend pipe, the stem joint of bridge piece are connected with pumping system, and the pigtail connection of bridge piece is connected with conveying straight tube, and is conveyed
The extended line of body section is coaxially arranged where pigtail connection of the straight tube along bridge piece；Cleaning air intake is provided with bridge piece
Pipe, cleaning blast pipe connect with the tubular body sealing of bridge piece, and clean the air-out direction edge conveying straight tube of blast pipe
Axis is set, and cleans the external air supply source of blast pipe；
The shower nozzle is located at the port of export of conveying straight tube, and cyclone structure, mounting structure and air intake structure are equipped at shower nozzle, revolves
Flow structure includes the eddy flow head for being coaxially fixed on shower nozzle front end；Mounting structure includes annular mounting plate, and annular mounting plate is positioned at rotation
The docking section of head and shower nozzle is flowed, and annular mounting plate is fixedly and coaxially connected in the periphery of the docking section；Air intake structure includes being arranged
Air inlet sleeve in eddy flow head leading section, and eddy flow head corresponding to air inlet sleeve front portion protrusion, air inlet sleeve and the ring
Shape installing plate is detachable to be fixedly connected, and the rearward end of air inlet sleeve coordinates with annular mounting plate sealing, air inlet sleeve and rotation
The corresponding position of position and annular mounting plate corresponding to stream head cooperatively forms the wind mixed chamber of annular, the leading section of eddy flow head and air inlet
The outlet passageway for wind mixed chamber's outlet is remained between sleeve, the periphery side of wind mixed chamber is provided with air inlet.
2. concrete spraying machine according to claim 1, it is characterised in that：The shower nozzle is provided with two, two shower nozzles
Double nozzle structures of Y types are formed with conveying straight tube, the cyclone structure, mounting structure is equipped at each shower nozzle and enters depressed
Structure.
3. concrete spraying machine according to claim 1 or 2, it is characterised in that：The air inlet sleeve is pacified with the annular
The set-up mode that loading board is detachable to be fixedly connected is as follows：The fixation being engaged with annular mounting plate is fixed with air inlet sleeve
Plate, be evenly distributed on annular mounting plate and offer multiple rotating shaft screw bolts, rotating shaft screw bolt is equipped with locking nut, in fixed plate with
The rotating shaft screw bolt corresponding position is provided with neck；When fixed plate and annular mounting plate are fastenedly connected, rotating shaft screw bolt
One end is caught in corresponding neck.
4. concrete spraying machine according to claim 3, it is characterised in that：The forwardly convex eddy flow head of air inlet sleeve
Position is conical sleeve structure, and the front end of conical sleeve structure is osculum end, rear end is big opening end；The conical sleeve structure
Inwall is equipped with tapered sleeve.
5. concrete spraying machine according to claim 4, it is characterised in that：Set at the osculum end of the conical sleeve structure
There is pipe joint fastener.
6. concrete spraying machine according to claim 4, it is characterised in that：Air inlet pipe is connected with the air inlet.
7. concrete spraying machine according to claim 4, it is characterised in that：The eddy flow head and shower nozzle are integral type knot
Structure.
8. concrete spraying machine according to claim 4, it is characterised in that：The bridge piece is 90 degree of bend pipes.
9. concrete spraying machine according to claim 4, it is characterised in that：The air supply source is high-pressure air feed source.
10. concrete spraying machine according to claim 4, it is characterised in that：The pumping system is installed on automobile chassis
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398933.XU CN206838683U (en) | 2017-04-17 | 2017-04-17 | A kind of concrete spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720398933.XU CN206838683U (en) | 2017-04-17 | 2017-04-17 | A kind of concrete spraying machine |
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| Publication Number | Publication Date |
|---|---|
| CN206838683U true CN206838683U (en) | 2018-01-05 |
Family
ID=60792806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720398933.XU Active CN206838683U (en) | 2017-04-17 | 2017-04-17 | A kind of concrete spraying machine |
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| Country | Link |
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| CN (1) | CN206838683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547706A (en) * | 2020-11-24 | 2021-03-26 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
-
2017
- 2017-04-17 CN CN201720398933.XU patent/CN206838683U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547706A (en) * | 2020-11-24 | 2021-03-26 | 广东大唐国际雷州发电有限责任公司 | Pipeline crystallization cleaning device |
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