CN114319022B - Concrete paver for underground roadway, paving method thereof and storage battery replacement method - Google Patents
Concrete paver for underground roadway, paving method thereof and storage battery replacement method Download PDFInfo
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- CN114319022B CN114319022B CN202210103922.XA CN202210103922A CN114319022B CN 114319022 B CN114319022 B CN 114319022B CN 202210103922 A CN202210103922 A CN 202210103922A CN 114319022 B CN114319022 B CN 114319022B
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- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The invention provides a concrete paver for an underground roadway, a paving method thereof and a replacement method of a storage battery, belonging to the technical field of concrete pavement, wherein the paver comprises a machine body, telescopic supporting legs, a telescopic arm assembly, a paving mechanism and a control system; the telescopic supporting leg comprises a transverse telescopic part and a vertical telescopic part; the first end of the transverse telescopic part is transversely and rotatably connected with the machine body, and the second end of the transverse telescopic part is connected with the vertical telescopic part; the two front telescopic supporting legs are symmetrically arranged on two sides of the machine body, and the two rear telescopic supporting legs are symmetrically arranged on two sides of the machine body; the telescopic arm assembly comprises a transverse telescopic arm and a vertical connecting arm; the first end of the transverse telescopic arm is connected with the machine body, and the second end of the transverse telescopic arm is connected with the vertical connecting arm; the vertical connecting arm is connected with the paving mechanism, and the vertical connecting arm and/or the paving mechanism have a vertical telescopic function. The invention can realize the adjustment of the working point of the paving mechanism, adapt to the longitudinal and transverse gradient changes of the roadway and realize the mechanization of the pavement of the concrete pavement of the mine haulage roadway.
Description
Technical Field
The invention belongs to the technical field of concrete pavement paving, and particularly discloses a concrete paver for an underground roadway, a paving method of the concrete paver and a method for replacing a storage battery.
Background
In the modern coal mine production, the explosion-proof trackless rubber-tyred vehicle is widely used for transporting personnel, materials and equipment, and the underground roadway is required to be hardened by concrete, and has high bearing capacity and strong anti-damage capacity. Because an underground roadway is narrow, the existing crawler-type paving operation equipment (such as a CN 201410180488.0H type four-crawler slip-form paver) cannot transversely avoid to provide a space for backing and unloading the concrete transportation vehicle, if the existing crawler-type paving operation equipment is longitudinally and directly moved to the paved concrete pavement, the existing crawler-type paving operation equipment can crush the unset concrete pavement and only temporarily move to a connecting roadway or a car-staggering and avoiding chamber in front of the paved concrete pavement, and after the concrete transportation vehicle backs and unloads, the existing crawler-type paving operation equipment continues to pave, so that continuous operation is difficult to realize. In addition, due to the continuous fluctuation of the roadway, the crawler-type paving operation equipment is difficult to meet the requirement of stable ground supporting on a part of roads with large inclination angles. Therefore, when the current underground roadway pavement is paved, a concrete transport vehicle is generally adopted to transport finished concrete, the finished concrete is paved and trowelled manually, the construction period is long, the labor intensity is high, and the construction quality is difficult to guarantee.
At present, mechanical complete set of paving equipment is widely adopted in the ground concrete pavement construction technology, and a paver is used for paving a mixture, but the equipment is limited by a machine body structure, a power source type, ramp adaptability and a construction process and is not suitable for construction operation in an underground continuous roadway. In addition, the paver adopting the diesel engine as power can cause serious tail gas pollution when being fixedly operated in an underground roadway.
Disclosure of Invention
The invention aims to provide a concrete paver for an underground roadway, a paving method thereof and a storage battery replacement method, which can realize the adjustment of the operating point of a paving mechanism, adapt to the longitudinal and transverse gradient changes of the roadway, realize the mechanization of the pavement of the concrete pavement of the mine haulage roadway and get rid of the laggard current situation of manual paving.
In order to achieve the purpose, the invention provides a concrete paver for an underground roadway, which comprises a machine body, a telescopic supporting leg, a telescopic arm assembly, a paving mechanism and a control system for controlling the telescopic supporting leg, the telescopic arm assembly and the paving mechanism; the telescopic supporting legs comprise transverse telescopic parts and vertical telescopic parts; the first end of the transverse telescopic part is transversely and rotatably connected with the machine body, and the second end of the transverse telescopic part is connected with the vertical telescopic part; the two front telescopic supporting legs are symmetrically arranged on two sides of the machine body, and the two rear telescopic supporting legs are symmetrically arranged on two sides of the machine body; the telescopic arm assembly comprises a transverse telescopic arm and a vertical connecting arm; the first end of the transverse telescopic arm is connected with the machine body, and the second end of the transverse telescopic arm is connected with the vertical connecting arm; the vertical connecting arm is connected with the paving mechanism, and the vertical connecting arm and/or the paving mechanism have a vertical telescopic function.
Furthermore, the machine body is a square machine body, and the two front telescopic supporting legs and the two rear telescopic supporting legs are respectively positioned at four corners of the machine body.
Furthermore, a storage battery mounting hole is formed in the center of the machine body, and a storage battery is mounted in the storage battery mounting hole.
Furthermore, a hanging chain is arranged on the storage battery mounting hole, and a hanging ring is arranged on the storage battery.
Furthermore, the bottom surface of the storage battery is provided with an insertion hole.
Further, the transverse telescopic arm comprises a basic arm, a first telescopic arm, a second telescopic arm, a telescopic oil cylinder, a first guide wheel, a second guide wheel, a first steel wire rope and a second steel wire rope; the basic arm is fixed above the machine body; the first telescopic arm is in sliding insertion connection with the basic arm; the second telescopic arm is in sliding insertion connection with the first telescopic arm; two ends of the telescopic oil cylinder are respectively connected with the basic arm and the first telescopic arm through a transverse rotating shaft; the first guide wheel is rotatably arranged on the outer side of the rear end of the first telescopic arm; the second guide wheel is rotatably arranged on the inner side of the rear end of the second telescopic arm; the first steel wire rope winds the first guide wheel, and two ends of the first steel wire rope are respectively connected with the front end of the basic arm and the rear end of the second telescopic arm; and the second steel wire rope winds the second guide wheel, and two ends of the second steel wire rope are respectively connected with the rear end of the basic arm and the rear end of the second telescopic arm.
Further, the transverse telescopic part comprises a basic sleeve, a telescopic sleeve, a vertical rotating pin, an angle sensor and a supporting leg oil cylinder; the first end of the basic sleeve is transversely and rotatably connected with the machine body through a vertical rotating pin, and the telescopic sleeve is in sliding insertion connection with the basic sleeve; the angle sensor is arranged at the joint of the vertical rotating pin and the machine body and used for detecting the included angle between the telescopic supporting leg and the machine body; two ends of the supporting leg oil cylinder are respectively connected with the basic sleeve and the telescopic sleeve through a transverse rotating shaft; the vertical telescopic part comprises a supporting oil cylinder, the top of the supporting oil cylinder is connected with the second end of the telescopic sleeve, and the bottom of the supporting oil cylinder is used for supporting.
Furthermore, travel sensors are arranged in the telescopic oil cylinder, the supporting leg oil cylinder and the supporting oil cylinder.
The invention also provides a paving method adopting the concrete paver for the underground roadway, which comprises the following steps:
s1, supporting an underground roadway on a roadway surface between a paved concrete pavement and a roadway side wall by using telescopic support legs of a concrete paver, wherein a machine body straddles above the paved concrete pavement, the advancing direction is the non-paved side, and the non-paved side is backed by a concrete truck for unloading;
s2, when the width of the paving mechanism is equal to the width of the roadway, the transverse telescopic arm stretches, and the paving mechanism paves longitudinally;
when the width of the paving mechanism is smaller than the width of the roadway road surface, transversely paving in batches, firstly stretching the transverse telescopic arm, longitudinally paving for the first time by the paving mechanism, then stretching out the transverse telescopic part of the telescopic supporting leg at one side of the machine body, retracting the transverse telescopic part of the telescopic supporting leg at the other side of the machine body, transversely moving the machine body, stretching the transverse telescopic arm, longitudinally paving for the second time by the paving mechanism, and transversely moving the machine body again until the roadway road surface is transversely paved with concrete;
s3, moving the paving mechanism upwards to the position above the concrete pavement paved in the step S2, retracting the transverse telescopic parts of the front telescopic supporting legs, extending the transverse telescopic parts of the rear telescopic supporting legs and moving the machine body forwards;
s4, the paving mechanism crosses the paved concrete pavement in the step S2, moves downwards to be supported on the un-paved roadway, and the transverse telescopic parts of the two rear telescopic supporting legs retract in sequence;
s5, sequentially extending the transverse telescopic parts of the two front telescopic supporting legs to finish forward moving;
and S6, repeating the steps S1-S5 until the whole roadway is paved with concrete.
The invention also provides a method for replacing the storage battery in the concrete paver for the underground roadway, which comprises the following steps:
s1, retracting a telescopic supporting leg to lower a machine body until a storage battery with power shortage falls on the ground, and separating a hanging chain from a hanging ring;
s2, extending the telescopic supporting legs to lift the machine body until the storage battery with power shortage is completely exposed below the machine body;
s3, taking out the storage battery with insufficient power, retracting the telescopic supporting legs again to lower the machine body, and connecting the sling chain with the storage battery fully charged;
and S4, the telescopic supporting legs extend out again to lift the machine body, so that the storage battery is replaced.
The invention has the following advantages:
the concrete paver for the underground roadway is suitable for concrete hardening construction of the underground roadway of the coal mine, particularly when the concrete paver works in a narrow space area, the paver straddles the paved side behind the roadway, the concrete truck normally runs on the un-paved side, continuous operation is achieved, the storage battery is used as a power source, and the problem of tail gas gathering caused by the diesel engine as the power source during fixed-point operation in the roadway is solved.
Drawings
FIG. 1 is a state diagram of a concrete paver for an underground roadway during operation;
fig. 2 is a state diagram of the concrete paver for the underground roadway when being completely retracted;
FIG. 3 is a top view of a concrete paver for an underground roadway in the roadway;
FIG. 4 is a state diagram of the concrete paver for the underground roadway when the body rotates;
FIG. 5 is a schematic structural view of a battery;
FIG. 6 is a schematic structural view of a stroke sensor;
FIG. 7 is a drawing of the walking and the movement of the concrete spreader for the underground tunnel;
fig. 8 is a diagram of the steps for replacing batteries with a concrete spreader for an underground roadway.
In the figure: 1-a fuselage; 2-a spreading mechanism; 3-a storage battery; 3.1-hoisting ring; 3.2-inserting holes; 401-front telescoping legs; 402-rear telescoping legs; 4.1-basic sleeve; 4.2-telescoping sleeve; 4.3-vertical rotation pin; 4.4-angle sensor; 4.5-supporting oil cylinder; 4.6-supporting the oil cylinder; 5.1-vertical linking arm; 5.2-basic arm; 5.3-a first telescopic arm; 5.4-a second telescopic arm; 5.5-telescopic oil cylinder; 5.6-first guide wheel; 5.7-second guide wheel; 5.8-first wire rope; 5.9-a second steel cord; 6-hanging chains; 7-an electronic control system; 8-an oil pump; 9-an oil pump motor; 10-stroke sensor.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The embodiment provides a concrete paver for underworkings, including fuselage 1, flexible landing leg, flexible arm assembly, paving mechanism 2, battery 3 and be used for controlling flexible landing leg, flexible arm assembly and the control system who paves mechanism 2.
The fuselage 1 is a square fuselage, and the two front telescopic legs 401 and the two rear telescopic legs 402 are respectively positioned at four corners of the fuselage 1.
The telescopic supporting legs comprise transverse telescopic parts and vertical telescopic parts; the first end of the transverse telescopic part is connected with the machine body 1 in a transverse rotating mode, and the second end of the transverse telescopic part is connected with the vertical telescopic part. Specifically, the transverse telescopic part comprises a basic sleeve 4.1, a telescopic sleeve 4.2, a vertical rotating pin 4.3, an angle sensor 4.4 and a supporting leg oil cylinder 4.5; the first end of the basic sleeve 4.1 is transversely and rotatably connected with the machine body 1 through a vertical rotating pin 4.3, and the telescopic sleeve 4.2 is in sliding insertion connection with the basic sleeve 4.1; the angle sensor 4.4 is arranged at the joint of the vertical rotating pin 4.3 and the machine body 1, and is used for detecting the included angle between the telescopic supporting leg and the machine body 1 and feeding back the detection value to the control system; two ends of the supporting leg oil cylinder 4.5 are respectively connected with the basic sleeve 4.1 and the telescopic sleeve 4.2 through a transverse rotating shaft; the vertical telescopic part comprises a supporting oil cylinder 4.6, the top of the supporting oil cylinder 4.6 is connected with the second end of the telescopic sleeve 4.2, and the bottom of the supporting oil cylinder is used for supporting.
The telescopic arm assembly comprises a transverse telescopic arm and a vertical connecting arm 5.1; the first end of the transverse telescopic arm is connected with the machine body 1, and the second end of the transverse telescopic arm is connected with the vertical connecting arm; the vertical connecting arm is connected with the paving mechanism 2, and the vertical connecting arm and/or the paving mechanism 2 have a vertical telescopic function. Specifically, the transverse telescopic arm comprises a basic arm 5.2, a first telescopic arm 5.3, a second telescopic arm 5.4, a telescopic oil cylinder 5.5, a first guide wheel 5.6, a second guide wheel 5.7, a first steel wire rope 5.8 and a second steel wire rope 5.9; the basic arm 5.2 is fixed above the fuselage 1; the first telescopic arm 5.3 is in sliding insertion connection with the basic arm 5.2; the second telescopic arm 5.4 is in sliding splicing with the first telescopic arm 5.3; two ends of the telescopic oil cylinder 5.5 are respectively connected with the basic arm 5.2 and the first telescopic arm 5.3 through a transverse rotating shaft; the first guide wheel 5.6 is rotatably arranged at the outer side of the rear end of the first telescopic arm 5.3; the second guide wheel 5.7 is rotatably arranged at the inner side of the rear end of the second telescopic arm 5.4; a first steel wire rope 5.8 bypasses the first guide wheel 5.6, and two ends of the first steel wire rope are respectively connected with the front end of the basic arm 5.2 and the rear end of the second telescopic arm 5.4; and a second steel wire rope 5.9 winds around a second guide wheel 5.7, and two ends of the second steel wire rope are respectively connected with the rear end of the basic arm 5.2 and the rear end of the second telescopic arm 5.4. When the telescopic oil cylinder 5.5 extends out, the first telescopic arm 5.3 and the second telescopic arm 5.4 extend out simultaneously, and when the telescopic oil cylinder 5.5 retracts back, the first telescopic arm 5.3 and the second telescopic arm 5.4 retract back simultaneously, so that the paving mechanism 2 is driven to move.
Further, stroke sensors 10 are arranged in the telescopic oil cylinder 5.5, the supporting leg oil cylinder 4.5 and the supporting oil cylinder 4.6 and used for detecting the current length and height of the telescopic supporting leg and the current length of the telescopic arm assembly and feeding detected values back to the control system. The control system controls the support oil cylinder 4.5 to stretch and retract according to the angle sensor 4.4 and the stroke sensor, and the support oil cylinder is matched with the telescopic arm assembly in a cooperative mode to realize walking; the machine body 1 is driven to move in all directions and rotate circumferentially through combined stretching of the telescopic supporting legs, so that the operating point of the paving mechanism 2 is adjusted, the pitching angle of the machine body 1 is controlled through controlling stretching of the supporting oil cylinders 4.6, the paving mechanism 2 is made to adapt to changes of longitudinal and transverse slopes of a roadway, and the operating flatness of the paving machine is further improved.
Further, a battery mounting hole is formed in the center of the body 1, and the battery 3 is mounted in the battery mounting hole.
Furthermore, a hanging chain 6 is arranged on the storage battery mounting hole, and a hanging ring 3.1 is arranged on the storage battery 3.
Furthermore, the bottom surface of the storage battery 3 is provided with an insertion hole 3.2 which is used for the replacement and long-distance transportation operation of the storage battery by a working vehicle such as an underground forklift.
The control system adopts an electric control system 7, the oil cylinder is supplied with oil by an oil pump 8, and the oil pump 8 is driven by an oil pump motor 9.
Example 2
The embodiment provides a paving method adopting the concrete paver for the underground roadway, which comprises the following steps:
s1, a roadway is supported on a roadway road surface between a paved concrete road surface and a roadway side wall (the part of the roadway road surface is not paved with concrete) by telescopic support legs of a concrete paver for an underground roadway, a machine body 1 is spanned above the paved concrete road surface, the advancing direction is the non-paved side, the non-paved side is backed by a concrete truck for unloading, the paver and the concrete truck are not interfered with each other, parallel operation is carried out, and the continuity of operation can be realized;
s2, when the width of the paving mechanism 2 is equal to the width of the roadway, the transverse telescopic arm stretches, and the paving mechanism 2 carries out longitudinal paving;
when the width of the paving mechanism 2 is smaller than the width of the roadway road surface, transversely paving in a grading manner, firstly stretching the transverse telescopic arm 2, longitudinally paving the paving mechanism 2 for the first time, then stretching out the transverse telescopic part of the telescopic supporting leg at one side of the machine body, retracting the transverse telescopic part of the telescopic supporting leg at the other side, transversely moving the machine body, stretching the transverse telescopic arm, longitudinally paving the paving mechanism 2 for the second time, and transversely moving the machine body 1 again until the roadway road surface is transversely paved with concrete;
s3, moving the paving mechanism 2 upwards to a position above the paved concrete pavement in the step S2, retracting the transverse telescopic parts of the front telescopic supporting legs, extending the transverse telescopic parts of the rear telescopic supporting legs and moving the machine body 1 forwards;
s4, the paving mechanism 2 crosses the paved concrete pavement in the step S2, moves downwards to be supported on the un-paved roadway, and the transverse telescopic parts of the two rear telescopic supporting legs retract in sequence;
s5, sequentially extending the transverse telescopic parts of the two front telescopic supporting legs to finish forward moving;
and S6, repeating the steps S1-S5 until the whole roadway is paved with concrete.
After the paving operation is finished, all the oil cylinders retract to reduce the overall dimension of the whole machine, so that the whole machine is convenient to transport and store in a coal mine underground roadway.
Example 3
The embodiment provides a method for replacing a storage battery in the concrete paver for the underground roadway, which comprises the following steps:
s1, retracting the telescopic supporting legs to enable the machine body 1 to be lowered until a power-deficient storage battery falls on the ground, and separating a hanging chain 6 from a hanging ring 3.1;
s2, extending the telescopic supporting legs to enable the machine body 1 to be lifted until the storage battery with power shortage is completely exposed below the machine body 1;
s3, taking out the storage battery with insufficient power, retracting the telescopic supporting legs again to lower the machine body 1, and connecting the hanging chain 6 with the storage battery which is fully charged;
and S4, the telescopic supporting legs extend out again to lift the machine body 1, so that the storage battery is replaced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A concrete paver for an underground roadway is characterized by comprising a machine body, telescopic supporting legs, a telescopic arm assembly, a paving mechanism and a control system for controlling the telescopic supporting legs, the telescopic arm assembly and the paving mechanism;
the telescopic supporting leg comprises a transverse telescopic part and a vertical telescopic part;
the first end of the transverse telescopic part is transversely and rotatably connected with the machine body, and the second end of the transverse telescopic part is connected with the vertical telescopic part;
the two front telescopic supporting legs are symmetrically arranged on two sides of the machine body, and the two rear telescopic supporting legs are symmetrically arranged on two sides of the machine body;
the telescopic arm assembly comprises a transverse telescopic arm and a vertical connecting arm;
the first end of the transverse telescopic arm is connected with the machine body, and the second end of the transverse telescopic arm is connected with the vertical connecting arm;
the vertical connecting arm is connected with the paving mechanism, and the vertical connecting arm and/or the paving mechanism have a vertical telescopic function.
2. The concrete spreader for the underground roadway according to claim 1, wherein the body is a square body, and the two front telescopic legs and the two rear telescopic legs are respectively located at four corners of the body.
3. The concrete paver for the underground roadway as claimed in claim 2, wherein a storage battery mounting hole is formed in a central position of the machine body, and a storage battery is mounted in the storage battery mounting hole.
4. The concrete paver for underground roadways as claimed in claim 3, characterized in that the storage battery mounting hole is provided with a hoist chain, and the storage battery is provided with a hoist ring.
5. The concrete paver for underground roadways as claimed in claim 4, characterized in that the bottom surface of the storage battery is provided with insertion holes.
6. The concrete paver for underground roadways as claimed in claim 5, characterized in that the transverse telescopic boom comprises a basic boom, a first telescopic boom, a second telescopic boom, a telescopic oil cylinder, a first guide wheel, a second guide wheel, a first steel wire rope and a second steel wire rope;
the basic arm is fixed above the machine body;
the first telescopic arm is in sliding splicing with the basic arm;
the second telescopic arm is in sliding insertion connection with the first telescopic arm;
two ends of the telescopic oil cylinder are respectively connected with the basic arm and the first telescopic arm through a transverse rotating shaft;
the first guide wheel is rotatably arranged on the outer side of the rear end of the first telescopic arm;
the second guide wheel is rotatably arranged on the inner side of the rear end of the second telescopic arm;
the first steel wire rope winds around the first guide wheel, and two ends of the first steel wire rope are respectively connected with the front end of the basic arm and the rear end of the second telescopic arm;
and the second steel wire rope winds the second guide wheel, and two ends of the second steel wire rope are respectively connected with the rear end of the basic arm and the rear end of the second telescopic arm.
7. The concrete paver for underground roadways according to claim 6, characterized in that the transverse telescopic part comprises a basic sleeve, a telescopic sleeve, a vertical rotating pin, an angle sensor and a supporting leg oil cylinder;
the first end of the basic sleeve is transversely and rotatably connected with the machine body through a vertical rotating pin, and the telescopic sleeve is in sliding insertion connection with the basic sleeve;
the angle sensor is arranged at the joint of the vertical rotating pin and the machine body and used for detecting the included angle between the telescopic supporting leg and the machine body;
two ends of the supporting leg oil cylinder are respectively connected with the basic sleeve and the telescopic sleeve through a transverse rotating shaft;
the vertical telescopic part comprises a supporting oil cylinder, the top of the supporting oil cylinder is connected with the second end of the telescopic sleeve, and the bottom of the supporting oil cylinder is used for supporting.
8. The concrete spreader for the underground roadway according to claim 7, wherein the telescopic cylinder, the leg cylinder and the support cylinder are all provided with travel sensors therein.
9. A paving method using the concrete paver for the underground roadway as claimed in any one of claims 2 to 8, characterized by comprising the following steps:
s1, supporting an underground roadway on a roadway road surface between a paved concrete pavement and a roadway side wall by using telescopic support legs of a concrete paver, wherein a machine body straddles above the paved concrete pavement, the advancing direction is the non-paved side, and the non-paved side is backed by a concrete truck for unloading;
s2, when the width of the paving mechanism is equal to the width of the roadway, the transverse telescopic arm stretches, and the paving mechanism conducts longitudinal paving;
when the width of the paving mechanism is smaller than the width of the roadway road surface, transversely paving in batches, firstly stretching the transverse telescopic arm, longitudinally paving for the first time by the paving mechanism, then stretching out the transverse telescopic part of the telescopic supporting leg at one side of the machine body, retracting the transverse telescopic part of the telescopic supporting leg at the other side of the machine body, transversely moving the machine body, stretching the transverse telescopic arm, longitudinally paving for the second time by the paving mechanism, and transversely moving the machine body again until the roadway road surface is transversely paved with concrete;
s3, moving the paving mechanism upwards to the position above the concrete pavement paved in the step S2, retracting the transverse telescopic parts of the front telescopic supporting legs, extending the transverse telescopic parts of the rear telescopic supporting legs and moving the machine body forwards;
s4, the paving mechanism crosses the paved concrete pavement in the step S2, moves downwards to be supported on the un-paved roadway, and the transverse telescopic parts of the two rear telescopic supporting legs retract in sequence;
s5, sequentially extending the transverse telescopic parts of the two front telescopic supporting legs to finish forward moving;
and S6, repeating the steps S1-S5 until the whole roadway is paved with concrete.
10. A method for replacing a storage battery in a concrete paver for underground roadways as claimed in any one of claims 4 to 8, characterized by comprising the following steps:
s1, retracting a telescopic supporting leg to lower a machine body until a storage battery with power shortage falls on the ground, and separating a hanging chain from a hanging ring;
s2, extending the telescopic supporting legs to lift the machine body until the storage battery with power shortage is completely exposed below the machine body;
s3, taking out the storage battery with insufficient power, retracting the telescopic supporting legs again to lower the machine body, and connecting the sling chain with the storage battery which is fully charged;
and S4, the telescopic supporting legs extend out again to lift the machine body, so that the storage battery is replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210103922.XA CN114319022B (en) | 2022-01-28 | 2022-01-28 | Concrete paver for underground roadway, paving method thereof and storage battery replacement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210103922.XA CN114319022B (en) | 2022-01-28 | 2022-01-28 | Concrete paver for underground roadway, paving method thereof and storage battery replacement method |
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| CN114319022A CN114319022A (en) | 2022-04-12 |
| CN114319022B true CN114319022B (en) | 2023-03-31 |
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| CN208869918U (en) * | 2018-07-07 | 2019-05-17 | 张东华 | A kind of concrete of road and bridge construction Anti-blockage spreads out and puts on evener |
| CN208745973U (en) * | 2018-09-17 | 2019-04-16 | 四川钻神智能机械制造有限公司 | A kind of preposition hydraulic leg |
| CN111535128A (en) * | 2020-05-12 | 2020-08-14 | 莱州亚通重型装备有限公司 | Wet concrete paver of explosion-proof diesel engine for underground coal mine |
| CN113215926A (en) * | 2021-05-26 | 2021-08-06 | 莱州亚通重型装备有限公司 | Concrete paver for underground coal mine |
| CN113586093B (en) * | 2021-08-26 | 2023-11-24 | 江西鑫通机械制造有限公司 | Mining concrete wet spraying machine |
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