CN211777481U - Self-propelled wet spraying machine - Google Patents
Self-propelled wet spraying machine Download PDFInfo
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- CN211777481U CN211777481U CN202020346066.7U CN202020346066U CN211777481U CN 211777481 U CN211777481 U CN 211777481U CN 202020346066 U CN202020346066 U CN 202020346066U CN 211777481 U CN211777481 U CN 211777481U
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Abstract
The utility model relates to an engineering machine tool's technical field, more specifically relates to a self-propelled wet blasting machine. A self-propelled wet spraying machine comprises a walking system, a pumping system, a hydraulic system, an accelerator system and an arm support; the electric system is used for supplying power to the whole vehicle; the pumping system is fixed at one end of the traveling system, the hydraulic system is fixed on the traveling system, and the accelerator system is arranged on the hydraulic system; the arm support is arranged at the other end of the traveling system. The utility model discloses power is powerful, adopts four wheel drive, four-wheel steering traveling system, and the automobile body is small and exquisite, and climbing ability is strong, traveles in being suitable for narrow and small spaces such as mine, tunnel. The cantilever crane adopts the structure of integral rotation, one-section expansion of the large arm assembly, integral rotation of the small arm assembly and two-section expansion of the small arm assembly, the structure is simple and practical, and the cantilever crane can be opened and constructed in a narrow space by combining two-stage rotation and pitching of the large arm assembly.
Description
Technical Field
The utility model relates to an engineering machine tool's technical field, more specifically relates to a self-propelled wet blasting machine.
Background
At present, as the excavation sections of part of mine roadways, water conservancy culverts, various underground projects and the like are smaller, the wet blasting machine is limited by the section space when working, and the cantilever crane unfolding construction action is limited, so that the construction working conditions of the wet blasting machine are greatly reduced.
In the prior art, some schemes have no arm support, manual pipe distribution is needed, a walking system can move only by dragging with external force, the use is inconvenient, and the requirement of action at any time cannot be met. In addition, the existing scheme has the disadvantages of complex structure, higher cost, larger volume of the whole vehicle, difficult operation in a small-sized mine roadway and inapplicability.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem to a certain extent at least, provide a self-propelled wet blasting machine, have and travel and whitewashing function to can be under construction in narrow and small spaces such as mine tunnel.
The technical scheme of the utility model is that: a self-propelled wet spraying machine comprises a walking system, a pumping system, a hydraulic system, an accelerator system and an arm support; the electric system is used for supplying power to the whole vehicle;
the pumping system is fixed at one end of the traveling system, the hydraulic system is fixed on the traveling system, and the accelerator system is arranged on the hydraulic system; the arm support is arranged at the other end of the traveling system.
Furthermore, the arm support comprises a first slewing bearing, a base, a large arm assembly, a pitching oil cylinder, a slewing mechanism, a small arm assembly and a spray head assembly;
the base is arranged on the first slewing bearing, the large arm assembly is hinged with the base, one end of the pitching oil cylinder is connected with the base, and the other end of the pitching oil cylinder is connected with the large arm assembly; the end part of the big arm assembly is provided with a swing mechanism, the upper part of the swing mechanism is connected with the small arm assembly, and the end part of the small arm assembly is provided with a spray head assembly.
Furthermore, the big arm assembly is a big arm assembly capable of stretching at least one stage, and the small arm assembly is a small arm assembly capable of stretching at least two stages.
Furthermore, a guniting device is arranged at the end part of the arm support, and the pumping system comprises a hopper; the guniting device is connected with the outlet of the hopper through a pipeline.
Further, the pipeline comprises a steel pipe and a rubber hose.
Furthermore, the swing mechanism is positioned in the middle of the small arm assembly.
Furthermore, the big arm assembly comprises a big arm main body, a big arm lower end part arranged at the lower part of the big arm main body and a big arm side end part arranged at one side of the big arm main body;
the lower end part of the big arm is hinged with the upper part of the base, one end of the pitching oil cylinder is connected with the side end part of the big arm, and the other end of the pitching oil cylinder is connected with the middle part of the base.
Further, the rotation angle of the first rotary support is 360 degrees. The slewing mechanism is a slewing bearing or a link mechanism, and the slewing angle of the slewing mechanism is 360 degrees.
Furthermore, the running system is a two-wheel steering or four-wheel steering running system; the self-propelled wet spraying machine further comprises an air supply system, and the air supply system is arranged at the end part of the arm support or is externally connected with the arm support.
Compared with the prior art, the beneficial effects are: the utility model discloses power is powerful, adopts four wheel drive, four-wheel steering traveling system, and the automobile body is small and exquisite, and climbing ability is strong, traveles in being suitable for narrow and small spaces such as mine, tunnel.
The cantilever crane adopts the structure of integral rotation, one-section expansion of the large arm assembly, integral rotation of the small arm assembly and two-section expansion of the small arm assembly, the structure is simple and practical, and the cantilever crane can be opened and constructed in a narrow space by combining two-stage rotation and pitching of the large arm assembly.
The pumping system has smaller discharge capacity which is smaller than that of a common wet spraying machine by more than 20 percent, and is more suitable for the characteristics of small slurry spraying amount of mines and roadways, flexible operation requirements and the like.
The arm support can be opened and constructed in the tunnel with the width of more than or equal to 3.8 meters and the height of more than or equal to 3.1 meters.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the boom structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
As shown in fig. 1, a self-propelled wet spraying machine, which comprises a walking system 1, a pumping system 2, a hydraulic system 4, an accelerator system 5 and an arm support 6; the electric system 3 is used for supplying power to the whole vehicle;
the pumping system 2 is fixed at one end of the traveling system 1, the hydraulic system 4 is fixed on the traveling system 1, and the accelerator system 5 is arranged on the hydraulic system 4; the arm support 6 is arranged at the other end of the traveling system 1.
The walking system 1 is a two-wheel steering or four-wheel steering walking system; the self-propelled wet spraying machine further comprises an air supply system 7, and the air supply system 7 is arranged at the end part of the arm support 6 or is externally connected with the arm support.
The air supply system 7 is arranged at the end part of the arm support 6, so that the integral effect of the whole vehicle is better, but optionally, the air supply system 7 can be externally connected according to the requirement, and the air supply effect can be achieved.
In this embodiment, it is preferable that the wheels 8 are four-wheel drive wheels and the running system 1 is a four-wheel steering running system. The running system transmission system is a diesel engine, a hydraulic torque converter, a gearbox, an engineering bridge and tires, the configuration is powerful, a four-wheel drive and four-wheel steering running system is adopted, the vehicle body is small and exquisite, the climbing capability is high, and the vehicle is suitable for running in narrow spaces such as mines and roadways.
The pumping system 2 comprises two main oil cylinders, two concrete conveying cylinders, two tilt cylinders, a hopper and other parts, and the two concrete conveying cylinders alternately suck and push concrete to realize continuous high-pressure ejection of the concrete. The pumping system has smaller discharge capacity which is smaller than that of a common wet spraying machine by more than 20 percent, and is more suitable for the characteristics of small slurry spraying amount of mines and roadways, flexible operation requirements and the like.
The end part of the arm support 6 is provided with a guniting device, the guniting device is connected with an outlet of the hopper through a steel pipe and a rubber hose, and concrete at the pushing part of the conveying cylinder is sprayed to the tunnel wall.
In the embodiment, the structure and the degree of freedom of the arm support 6 are designed according to the characteristics of a mine roadway, the degree of freedom is properly reduced, the structure is simpler, the cost is lower, and convenience in operation can be guaranteed.
The accelerator system 5 and the air supply system 7 respectively convey the accelerator and the compressed air to the spray nozzle to be uniformly mixed with the concrete in a rotating manner and then the mixture is sprayed out of the spray nozzle. The electric system 3 and the hydraulic system 4 provide guarantee for the whole vehicle action.
As shown in fig. 2, the boom comprises a first rotary support 61, a base 62, a large arm assembly 63, a pitching cylinder 64, a rotary mechanism 65, a small arm assembly 66 and a spray head assembly 67;
the base 62 is arranged on the first pivoting support 61, the large arm assembly 63 is hinged with the base 62, one end of the pitching oil cylinder 64 is connected with the base 62, and the other end of the pitching oil cylinder is connected with the large arm assembly 63; the large arm assembly 63 can stretch out and draw back in at least one stage, a swing mechanism 65 is arranged at the end part of the large arm assembly, the upper part of the swing mechanism 65 is connected with a small arm assembly 66, the small arm assembly 66 can stretch out and draw back in at least two stages, and a spray head assembly 67 is arranged at the end part of the small arm assembly 66.
In the present embodiment, the first rotary support 61 has a rotation angle of 360 degrees, and the rotation mechanism 65 is a rotary support or a link mechanism having a rotation angle of 360 degrees. The swing is also realized by a link mechanism, and the swing mechanism 65 is preferably used as a swing support in the present embodiment.
The whole arm support is arranged at the end part of the whole vehicle, the whole arm support can freely rotate for 360 degrees through the first slewing bearing 61, and the slewing mechanism 65 is arranged, so that the whole small arm assembly 66 can freely rotate for 360 degrees relative to the large arm assembly 63.
Further, the swing mechanism 65 is located at a middle position of the small arm assembly 66, and functions to greatly reduce the radius of rotation while securing the unwinding length and the overlapping length.
Specifically, the boom assembly 63 includes a boom main body 632, a boom lower end 631 provided at a lower portion of the boom main body 632, and a boom side end 633 provided at one side of the boom main body 632;
the lower end 631 of the boom is hinged to the upper part of the base 62, and one end of the pitch cylinder 64 is connected to the side 633 of the boom, and the other end is connected to the middle part of the base 62.
The lower end 631 of the boom is hinged with the base 62 through a three-hinge point, and the whole can perform pitching motion of-30 degrees to 60 degrees through the driving of the pitching cylinder 64.
As shown in fig. 1 and 2, the right side of the vehicle is front, and the arm support 6 is located at the foremost end of the vehicle. When the vehicle runs, in order to keep the balance, the maneuverability and the like of the whole vehicle, the telescopic parts of the arm support 6 are required to be completely retracted and rotate backwards by 180 degrees, and the arm support 6 is completely arranged above the vehicle frame; however, during operation, the structural design of the arm support 6 is especially important when the arm support 6 needs to be opened integrally (the large arm is rotated forward by 180 degrees and the small arm and the large arm are rotated by 180 degrees) in a mine tunnel (the width is more than or equal to 3.8 meters, the height is more than or equal to 3.1 meters, and most of the shapes are in a single arch shape) with a narrow space to achieve a guniting construction state.
The first slewing bearing 61 realizes the integral rotation of the arm support 6, the pitching oil cylinder 64 realizes the up-and-down swinging of the arm support, the large arm assembly 63 can be expanded and contracted at least in one stage, the slewing mechanism 65 realizes the rotation of the small arm assembly 66, and the small arm assembly 66 can be expanded and contracted at least in two stages, so that the arm support is divided into two large sections, each section can be independently expanded and contracted, and the short arm support in non-working time and the long arm support in working time are realized as much as possible. The cantilever crane has the advantages of simple structure and low cost, and can meet the requirements of narrow and small space tunnels such as mine tunnels and the like compared with the cantilever crane of the mainstream wet blasting machine (mainly used for highway and railway tunnels and large in section) on the market at present, while the degree of freedom of the cantilever crane is reduced to some extent.
The whole vehicle structure of the embodiment is mainly constructed in tunnels with narrow space such as mines and roadways. The arm support has a simple structure, and can meet the requirements of opening the arm support in a tunnel with the width of more than or equal to 3.8 meters and the height of more than or equal to 3.1 meters for construction.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A self-propelled wet spraying machine is characterized by comprising a walking system (1), a pumping system (2), a hydraulic system (4), an accelerator system (5) and an arm support (6); the electric system (3) is used for supplying power to the whole vehicle;
the pumping system (2) is fixed at one end of the traveling system (1), the hydraulic system (4) is fixed on the traveling system (1), and the accelerator system (5) is arranged on the hydraulic system (4); the arm support (6) is arranged at the other end of the walking system (1).
2. A self-propelled wet blasting machine according to claim 1, wherein: the arm support (6) comprises a first rotary support (61), a base (62), a large arm assembly (63), a pitching oil cylinder (64), a rotary mechanism (65), a small arm assembly (66) and a spray head assembly (67);
the base (62) is arranged on the first slewing bearing (61), the large arm assembly (63) is hinged with the base (62), one end of the pitching oil cylinder (64) is connected with the base (62), and the other end of the pitching oil cylinder is connected with the large arm assembly (63); the end part of the large arm assembly (63) is provided with a swing mechanism (65), the upper part of the swing mechanism (65) is connected with a small arm assembly (66), and the end part of the small arm assembly (66) is provided with a spray head assembly (67).
3. A self-propelled wet blasting machine according to claim 2, wherein: the large arm assembly (63) is a large arm assembly capable of stretching at least one stage, and the small arm assembly (66) is a small arm assembly capable of stretching at least two stages.
4. A self-propelled wet blasting machine according to claim 3, wherein: the swing mechanism (65) is positioned in the middle of the small arm assembly (66).
5. A self-propelled wet blasting machine according to claim 1, wherein: the end part of the arm support (6) is provided with a guniting device, and the pumping system (2) comprises a hopper; the guniting device is connected with the outlet of the hopper through a pipeline.
6. A self-propelled wet blasting machine according to claim 5, wherein: the pipeline comprises a steel pipe and a rubber hose.
7. A self-propelled wet blasting machine according to claim 3, wherein: the big arm assembly (63) comprises a big arm main body (632), a big arm lower end part (631) arranged at the lower part of the big arm main body (632), and a big arm side end part (633) arranged at one side of the big arm main body (632);
the lower end part (631) of the large arm is hinged with the upper part of the base (62), one end of the pitching oil cylinder (64) is connected with the side end part (633) of the large arm, and the other end of the pitching oil cylinder is connected with the middle part of the base (62).
8. A self-propelled wet blasting machine according to claim 3, wherein: the rotating angle of the first rotating support (61) is 360 degrees.
9. A self-propelled wet blasting machine according to claim 4, wherein: the rotary mechanism (65) is a rotary support or a link mechanism, and the rotary angle is 360 degrees.
10. A self-propelled wet blasting machine according to any one of claims 1 to 9, wherein: the running system (1) is a two-wheel steering or four-wheel steering running system; the self-propelled wet spraying machine further comprises an air supply system (7), wherein the air supply system (7) is arranged at the end part of the arm support (6) or is externally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346066.7U CN211777481U (en) | 2020-03-18 | 2020-03-18 | Self-propelled wet spraying machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020346066.7U CN211777481U (en) | 2020-03-18 | 2020-03-18 | Self-propelled wet spraying machine |
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| Publication Number | Publication Date |
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| CN211777481U true CN211777481U (en) | 2020-10-27 |
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| CN202020346066.7U Active CN211777481U (en) | 2020-03-18 | 2020-03-18 | Self-propelled wet spraying machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173542A (en) * | 2020-03-18 | 2020-05-19 | 湖南鹏翔星通汽车有限公司 | Self-propelled wet spraying machine |
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- 2020-03-18 CN CN202020346066.7U patent/CN211777481U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173542A (en) * | 2020-03-18 | 2020-05-19 | 湖南鹏翔星通汽车有限公司 | Self-propelled wet spraying machine |
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