CN209429544U - Vehicle-mounted concrete injection device - Google Patents
Vehicle-mounted concrete injection device Download PDFInfo
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- CN209429544U CN209429544U CN201920053137.1U CN201920053137U CN209429544U CN 209429544 U CN209429544 U CN 209429544U CN 201920053137 U CN201920053137 U CN 201920053137U CN 209429544 U CN209429544 U CN 209429544U
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- branch pipe
- delivery
- main
- rotational flow
- flow generator
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Abstract
The utility model discloses a kind of vehicle-mounted concrete injection devices, including delivery main, the first rotational flow generator and the second rotational flow generator being connected for the outlet with concrete agitating mechanism；Delivery main is connected with the first delivery branch pipe and the second delivery branch pipe, and the first delivery branch pipe connects the inlet pipe of the first rotational flow generator, and the jet port of the first rotational flow generator is for connecting injection hose；Second delivery branch pipe connects the inlet pipe of the second rotational flow generator, and the jet port of the second rotational flow generator is for connecting injection hose；The junction of delivery main and the first delivery branch pipe and the second delivery branch pipe is equipped with main air inlet mechanism, is respectively equipped with auxiliary air inlet mechanism at the first rotational flow generator and the second rotational flow generator.The utility model is comprehensive to be used two-stage air-supply, swirl injection, balanced ventilation, reduces the various technological means such as resistance, can be greatly improved the distance of concrete ejection, be improved sprayed construction ability, improve construction efficiency.
Description
Technical field
The utility model relates to a kind of vehicle-mounted concrete injection devices.
Background technique
Concrete damping machine is widely used in construction, is sent into preparatory mixed concrete in pipeline simultaneously using hydraulic coupling
It is mixed with compressed air, finally by hose by concrete high speed injection to construction surface, concrete is after construction surface condensation hardening
Form supporting construction.
Simultaneously two-way injection pipe is set the efficiency of shotcrete construction can be improved, can also to both direction simultaneously into
Row sprayed construction.At present in two-way gunite concrete, the generally existing closer problem of spray distance, if improving injection as far as possible
Distance is a problem to be solved.
Through analyzing, the closer reason of spray distance has: 1, wind-force is insufficient.2, concrete material straight ahead, self-stability are poor.3,
When concrete is branched in two-way branch pipe by general pipeline, general pipeline and branch pipe are straight line, to form folding between general pipeline and branch pipe
Angle, the pressure loss of coagulation soil flow is larger at dog-ear.4, air-supply point and pipeline axis have deviation, and pipeline section obtains wind not everywhere
Uniformly, cause to generate turbulent flow phenomenon, turbulent flow phenomenon can consume the kinetic energy of conveying substance, to reduce spray distance.
Utility model content
The purpose of this utility model is to provide a kind of vehicle-mounted concrete injection devices, and spray distance is more compared with similar product
Far.
To achieve the above object, the vehicle-mounted concrete injection device of the utility model includes being used for and concrete agitating mechanism
The outlet delivery main, the first rotational flow generator and the second rotational flow generator that are connected；Delivery main is connected with the first conveying
Branch pipe and the second delivery branch pipe, the first delivery branch pipe connect the inlet pipe of the first rotational flow generator, the injection of the first rotational flow generator
Mouth is for connecting injection hose；Second delivery branch pipe connects the inlet pipe of the second rotational flow generator, the spray of the second rotational flow generator
Loophole is for connecting injection hose；
The junction of delivery main and the first delivery branch pipe and the second delivery branch pipe is equipped with main air inlet mechanism, the first eddy flow hair
Auxiliary air inlet mechanism is respectively equipped at raw device and the second rotational flow generator.
Main air inlet mechanism includes the first main blast pipe and the second main blast pipe；
First main blast pipe is set to the junction of delivery main Yu the first delivery branch pipe, first main blast pipe one end and outer
The compressed air source set is connected and its other end protrudes into the first delivery branch pipe, the axis at the first main blast pipe air outlet and
The axis of one delivery branch pipe is overlapped；
Second main blast pipe is set to the junction of delivery main Yu the second delivery branch pipe, second main blast pipe one end and outer
The compressed air source set is connected and its other end protrudes into the second delivery branch pipe, the axis at the second main blast pipe air outlet and
The axis of two delivery branch pipes is overlapped.
The auxiliary air inlet mechanism includes auxiliary air inlet pipe, and auxiliary air inlet pipe one end is connected with external compressed air source
And its other end is connected with the side wall of the first rotational flow generator or the second rotational flow generator.
First delivery branch pipe is connected with the inlet pipe of the first rotational flow generator by the first clip, the second delivery branch pipe and the
The inlet pipe of two rotational flow generators is connected by the second clip.
The interconnecting piece of first delivery branch pipe and delivery main are arc pipeline section, and second delivery branch pipe and conveying are total
The interconnecting piece of pipe is arc pipeline section.
The delivery main and the first delivery branch pipe and the second delivery branch pipe form herringbone structure, in the first delivery branch pipe
It is equipped with flow distribution plate towards the import direction of delivery main on the duct wall of the joint of the second delivery branch pipe, in delivery main
Heart line is located at flow distribution plate institute in the plane.
The utility model by the setting of the junction of delivery main and the first delivery branch pipe and the second delivery branch pipe it is main into
Auxiliary air inlet mechanism is arranged in blower structure at the first rotational flow generator and the second rotational flow generator, realizes interval two-stage air-supply,
So that concrete is obtained more uniform and sufficient air-supply during transportation, and then improves spray distance.
The utility model passes through the first rotational flow generator and the second rotational flow generator simultaneously, so that the mixing of concrete and wind
Object be not be straight ahead, but it is spiral advance, thus greatly strengthening the self-stability of fluid, (bullet of rotation flies more
Far), spray distance is improved.
The structure of main air inlet mechanism can blow at the axis of the first delivery branch pipe and the second delivery branch pipe, from
And making the section of the first delivery branch pipe and the second delivery branch pipe everywhere can obtain the most uniformly blowing, avoid air-supply uneven
Even bring turbulent flow phenomenon, avoids the kinetic energy of turbulent flow phenomenon consumption concrete, to reduce the pressure loss of concrete, improves spray
Penetrate distance.
The setting of arc pipeline section, can reduce its interior fluid by when resistance, the traditional approach compared to straight line bending is big
The resistance to fluid is reduced greatly, helps to improve concrete ejection distance.
If being not provided with flow distribution plate, concrete quilt when through the joint of the first delivery branch pipe and the second delivery branch pipe
First delivery branch pipe is separated with the place that connects of the second delivery branch pipe, and the concrete after separating is respectively along the first delivery branch pipe and the
The flowing of two delivery branch pipes.Due to not having flow distribution plate, phase interaction still can be generated between two parts concrete divided right and left
Firmly, to increase transporting resistance.After flow distribution plate is arranged, concrete is split plate and separates, two parts concrete after separating
Between no longer generate interaction force, to reduce transporting resistance, improve spray distance.
It uses two-stage air-supply in short, the utility model is comprehensive, swirl injection, balanced ventilation, reduce the various skills such as resistance
Art means can greatly improve the distance of concrete ejection, improve sprayed construction ability, improve construction efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1.
Specific embodiment
As shown in Figure 1 to Figure 3, the vehicle-mounted concrete injection device of the utility model includes being used for and concrete agitating mechanism
The outlet delivery main 1, the first rotational flow generator 2 and the second rotational flow generator 3 that are connected；Delivery main 1 is connected with first
Delivery branch pipe 4 and the second delivery branch pipe 5, the first delivery branch pipe 4 connect the inlet pipe of the first rotational flow generator 2, and the first eddy flow occurs
The jet port of device 2 is for connecting injection hose；Second delivery branch pipe 5 connects the inlet pipe of the second rotational flow generator 3, the second eddy flow
The jet port of generator 3 is for connecting injection hose；Injection hose and concrete agitating mechanism are the prior art, and figure is not
Show.
The junction of delivery main 1 and the first delivery branch pipe 4 and the second delivery branch pipe 5 is equipped with main air inlet mechanism, the first rotation
Auxiliary air inlet mechanism is respectively equipped at flow-generator 2 and the second rotational flow generator 3.
The utility model is led by being arranged in the junction of delivery main 1 and the first delivery branch pipe 4 and the second delivery branch pipe 5
Auxiliary air inlet mechanism is arranged at the first rotational flow generator 2 and the second rotational flow generator 3, realizes interval two-stage for air inlet mechanism
Air-supply makes concrete obtain more uniform and sufficient air-supply during transportation, and then improves spray distance.
The utility model passes through the first rotational flow generator 2 and the second rotational flow generator 3 simultaneously, so that concrete and wind is mixed
Closing object not being is straight ahead, but it is spiral advance, thus greatly strengthening the self-stability of fluid, (bullet of rotation flies
It is farther), improve spray distance.
Main air inlet mechanism includes the first main blast pipe 6 and the second main blast pipe 7；
First main blast pipe 6 is set to the junction of delivery main 1 and the first delivery branch pipe 4, first main 6 one end of blast pipe
It is connected with external compressed air source and its other end protrudes into the first delivery branch pipe 4, the axis at the first main 6 air outlet of blast pipe
Line is overlapped with the axis of the first delivery branch pipe 4；
Second main blast pipe 7 is set to the junction of delivery main 1 and the second delivery branch pipe 5, second main 7 one end of blast pipe
It is connected with external compressed air source and its other end protrudes into the second delivery branch pipe 5, the axis at the second main 7 air outlet of blast pipe
Line is overlapped with the axis of the second delivery branch pipe 5.
The structure of main air inlet mechanism can blow at the axis of the first delivery branch pipe 4 and the second delivery branch pipe 5,
So that the section of the first delivery branch pipe 4 and the second delivery branch pipe 5 can obtain the most uniformly blowing everywhere, avoid blowing
Uneven bring turbulent flow phenomenon avoids the kinetic energy of turbulent flow phenomenon consumption concrete from mentioning to reduce the pressure loss of concrete
High spray distance.
The auxiliary air inlet mechanism includes auxiliary air inlet pipe 8, and 8 one end of auxiliary air inlet pipe is connected with external compressed air source
It connects and its other end is connected with the side wall of the first rotational flow generator 2 or the second rotational flow generator 3.
First delivery branch pipe 4 is connected with the inlet pipe of the first rotational flow generator 2 by the first clip 9, the second delivery branch pipe 5
It is connected with the inlet pipe of the second rotational flow generator 3 by the second clip 10.Rotational flow generator and the clip for connecting pipe etc.
It is the prior art, specific structure is no longer described in detail.
The interconnecting piece of first delivery branch pipe 4 and delivery main 1 are arc pipeline section 11, second delivery branch pipe 5 with
The interconnecting piece of delivery main 1 is arc pipeline section 11.
The setting of arc pipeline section 11, can reduce its interior fluid by when resistance, compared to the traditional approach of straight line bending
The resistance to fluid is greatly reduced, concrete ejection distance is helped to improve.
The delivery main 1 and the first delivery branch pipe 4 and the second delivery branch pipe 5 form herringbone structure, in the first conveying
Flow distribution plate 12, conveying are equipped with towards the import direction of delivery main on the duct wall of the joint of branch pipe 4 and the second delivery branch pipe 5
The center line of general pipeline 1 is located at 12 institute of flow distribution plate in the plane.
If being not provided with flow distribution plate 12, concrete is in the joint for passing through the first delivery branch pipe 4 and the second delivery branch pipe 5
When separated by the first delivery branch pipe 4 with the place that connects of the second delivery branch pipe 5, separate after concrete respectively along first conveying branch
Pipe 4 and the second delivery branch pipe 5 flow.Due to there is no flow distribution plate 12, still can between two parts concrete divided right and left
Interaction force is generated, to increase transporting resistance.After flow distribution plate 12 is arranged, concrete is split plate 12 and separates, after separating
Two parts concrete between no longer generate interaction force, to reduce transporting resistance, improve spray distance.
In use, the utility model can be used on engineering truck, delivery main 1 is connected with the outlet of concrete agitating mechanism
It connects, concrete flows to flow distribution plate 12 by delivery main 1, is split plate 12 and is divided into two parts and respectively along the first conveying branch
Pipe 4 and the flowing of the second delivery branch pipe 5.Compressed air is sent by main air inlet mechanism along the first delivery branch pipe 4 and the second delivery branch pipe 5
First delivery branch pipe 4 and the second delivery branch pipe 5 push the concrete in the first delivery branch pipe 4 and the second delivery branch pipe 5 to advance.
At the first rotational flow generator 2 and the second rotational flow generator 3, auxiliary air inlet mechanism pushes concrete again, obtains concrete
Sufficient wind-force.When by the first rotational flow generator 2 and the second rotational flow generator 3, the mixture of gas and concrete is helically
Shape advances, and improves the self-stability of fluid, improves spray distance.Concrete is finally by injection hosepipe to scheduled
In construction surface.
Above embodiments are only to illustrate rather than limit the technical solution of the utility model, although referring to above-described embodiment pair
The utility model is described in detail, those skilled in the art should understand that: still can to the utility model into
Row modification or equivalent replacement should all without departing from any modification or partial replacement of the spirit and scope of the utility model
Cover in the scope of the claims of the utility model.
Claims (6)
1. vehicle-mounted concrete injection device, it is characterised in that: defeated including being connected for the outlet with concrete agitating mechanism
Send general pipeline, the first rotational flow generator and the second rotational flow generator；Delivery main is connected with the first delivery branch pipe and the second conveying branch
Pipe, the first delivery branch pipe connect the inlet pipe of the first rotational flow generator, and the jet port of the first rotational flow generator is used for connecting injection
Hose；Second delivery branch pipe connects the inlet pipe of the second rotational flow generator, and the jet port of the second rotational flow generator is for connecting injection
Use hose；
The junction of delivery main and the first delivery branch pipe and the second delivery branch pipe is equipped with main air inlet mechanism, the first rotational flow generator
With auxiliary air inlet mechanism is respectively equipped at the second rotational flow generator.
2. vehicle-mounted concrete injection device according to claim 1, it is characterised in that: main air inlet mechanism include first it is main into
Air hose and the second main blast pipe；
First main blast pipe is set to the junction of delivery main Yu the first delivery branch pipe, first main blast pipe one end and external
Compressed air source is connected and its other end protrudes into the first delivery branch pipe, and the axis and first at the first main blast pipe air outlet are defeated
The axis of branch pipe is sent to be overlapped；
Second main blast pipe is set to the junction of delivery main Yu the second delivery branch pipe, second main blast pipe one end and external
Compressed air source is connected and its other end protrudes into the second delivery branch pipe, and the axis and second at the second main blast pipe air outlet are defeated
The axis of branch pipe is sent to be overlapped.
3. vehicle-mounted concrete injection device according to claim 1, it is characterised in that: the auxiliary air inlet mechanism includes auxiliary
Help blast pipe, auxiliary air inlet pipe one end is connected with external compressed air source and its other end and the first rotational flow generator or
The side wall of two rotational flow generators is connected.
4. vehicle-mounted concrete injection device according to any one of claim 1 to 3, it is characterised in that: the first conveying branch
Pipe is connected with the inlet pipe of the first rotational flow generator by the first clip, the inlet pipe of the second delivery branch pipe and the second rotational flow generator
It is connected by the second clip.
5. vehicle-mounted concrete injection device according to any one of claim 1 to 3, it is characterised in that: described first is defeated
Send branch pipe and the interconnecting piece of delivery main for arc pipeline section, the interconnecting piece of second delivery branch pipe and delivery main are curved pipe
Section.
6. vehicle-mounted concrete injection device according to claim 5, it is characterised in that: the delivery main and the first conveying
Branch pipe and the second delivery branch pipe form herringbone structure, in the duct wall of the first delivery branch pipe and the joint of the second delivery branch pipe
On towards the import direction of delivery main be equipped with flow distribution plate, the center line of delivery main be located at flow distribution plate in the plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053137.1U CN209429544U (en) | 2019-01-14 | 2019-01-14 | Vehicle-mounted concrete injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920053137.1U CN209429544U (en) | 2019-01-14 | 2019-01-14 | Vehicle-mounted concrete injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209429544U true CN209429544U (en) | 2019-09-24 |
Family
ID=67976187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920053137.1U Active CN209429544U (en) | 2019-01-14 | 2019-01-14 | Vehicle-mounted concrete injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209429544U (en) |
-
2019
- 2019-01-14 CN CN201920053137.1U patent/CN209429544U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210707 Address after: 453000 No.16, sizhuangding Industrial Park, Muye District, Xinxiang City, Henan Province Patentee after: Xinxiang Zhongzhi Heavy Industry Machinery Equipment Co.,Ltd. Address before: 450018 room 710, 7th floor, building 3, Xiangsheng street, Zhengdong New District, Zhengzhou City, Henan Province Patentee before: HENAN ZHONGZHI HEAVY MACHINERY EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |