CN203904802U - Concrete mixing paver - Google Patents
Concrete mixing paver Download PDFInfo
- Publication number
- CN203904802U CN203904802U CN201420339656.1U CN201420339656U CN203904802U CN 203904802 U CN203904802 U CN 203904802U CN 201420339656 U CN201420339656 U CN 201420339656U CN 203904802 U CN203904802 U CN 203904802U
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- Prior art keywords
- loop
- concrete
- mixing
- walking
- agitating
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Abstract
The utility model discloses a concrete mixing paver. The concrete mixing paver comprises a body; a mixing mechanism, a traveling mechanism, a power mechanism and a hydraulic control system are arranged on the body; the mixing mechanism comprises a cylindrical mixing drum; a mixing shaft is arranged in the mixing drum along the axial direction of the mixing drum; a discharge hole is formed in one side of the mixing drum and an opening cover plate is arranged at the discharge hole; the traveling mechanism comprises two groups of traveling chain wheels, each group of traveling chain wheels comprises a front chain wheel and a rear chain wheel, and a traveling track sleeves the front and rear chain wheels; the power mechanism comprises a mining explosion-proof motor and a double gear pump driven by the mining explosion-proof motor; the hydraulic control system comprises an oil tank in which a mixing circuit, a cover opening circuit and a traveling circuit are arranged; the mixing circuit is connected with a main pump, and the cover opening circuit and the traveling circuit are both connected to an auxiliary pump. The concrete mixing paver is used for carrying out the road pavement operations of mine tunnels, has mixing, discharging and traveling functions, and thus is capable of meeting the operation requirements in the narrow space of the tunnels and relatively high in automation degree.
Description
Technical field
The utility model belongs to coal mine machinery equipment field, relates in particular to a kind of concrete-agitating paver.
Background technology
At present, in the laying construction of the roads such as railway, highway, tunnel, for the concrete of paving the way, be all commercial concrete, by agitator truck, be transported to job site and relend and help concrete paver and can carry out the laying of road.And tunnel under coal mine generally has hundreds of rice even to surpass the degree of depth of km apart from ground, be not suitable for the Special agitating paver of all kinds of mines, even if there is this kind equipment, from ground, transport concrete also very uneconomical to down-hole, method is material to be transported to down-hole with mine dolly carry out Site comparatively efficiently, yet, existing mixer is all that Purely mechanical stirs substantially, equipment volume is huge, operating efficiency and automaticity are lower, the construction operation that at all can not adapt to narrow space in coal mine down-hole tunnel, and under the inferior particular surroundings of coal mine, be difficult to meet concrete high-efficiency stirring and the process of paving the way in equipment need mobile flexibly requirement.
As can be seen here, prior art awaits further improving.
Utility model content
The utility model is the weak point of avoiding above-mentioned prior art to exist, and a kind of concrete-agitating paver is provided.
The technical scheme that the utility model adopts is:
Concrete-agitating paver, comprises fuselage, is provided with rabbling mechanism, walking mechanism, actuating unit and hydraulic control system on fuselage; Rabbling mechanism comprises cylindrical mixing drum, in mixing drum, along it, is axially provided with a shaft, and a side of mixing drum offers discharge port, and discharge port place is provided with opening cover plate; Walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, on forward and backward sprocket wheel, is equipped with traveling crawler; Actuating unit comprises mineral explosion-proof motor and the duplex gear pump being driven by mineral explosion-proof motor, and duplex gear pump comprises main pump and auxiliary pump; Described hydraulic control system comprises fuel tank, and in fuel tank, be provided with and stir loop, uncap loop and walking loop, stir loop and be connected with main pump, and the loop of uncapping is all connected with auxiliary pump with walking loop.
Described stirring loop comprises stirs oil feed line and stirs return line, stir oil feed line and be disposed with the first hand-operated direction valve and the stirring motor for driving above-mentioned shaft to rotate along fuel feeding direction, the first hand-operated direction valve is driven by above-mentioned main pump, the loop of uncapping is disposed with the second hand-operated direction valve and for driving the oil cylinder of uncapping of above-mentioned opening cover plate along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve and for driving the running motor of above-mentioned walking sprocket wheel along fuel feeding direction, the second hand-operated direction valve and two the 3rd hand-operated direction valves are combined formation banked direction control valves, banked direction control valves is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves is driven by auxiliary pump.
On described stirring loop, uncap loop and walking loop, be provided with pressure meter, stir on return line and be provided with water cooler.
Described stirring oil feed line and stir between return line, be provided with direct-acting overflow valve between banked direction control valves oil feed line and banked direction control valves return line, is provided with safety valve on described main pump and auxiliary pump.
On the described oil cylinder of uncapping, hydraulic lock is installed.
On described shaft, be vertically helix and be furnished with two groups of stirring branch roads, each group stirs branch road and includes a plurality of stirring vanes, two groups of rotary orientations that stir the stirring vane formation on branch road are contrary, and the back side of stirring vane is provided with supporting plate, and supporting plate is connected with the trailing arm being installed on shaft.
Gap between the inwall of described each stirring vane and mixing drum is less than 10mm.
Between described fuel tank and duplex gear pump, be provided with oil-suction oil filter, on described fuel tank, be also provided with content gauge.
Described mineral explosion-proof motor is connected with flame-proof mine electromagnetic starter by cable, on this flame-proof mine electromagnetic starter, is provided with explosion-proof scram button for mine.
Described stirring motor is ball piston type hydraulic motor, and each running motor is the deceleration gerotor motor with skidding assembly.
Owing to having adopted technique scheme, the obtained beneficial effect of the utility model is:
1, the paver in the utility model is for the road pavement work of underworkings, can complete stirring, material unloading function, stirring efficiency is high, discharging is timely, concrete can be laid to surface, tunnel, reach the object of paving the way, and this paver can move on the ground flexibly by crawler belt, to change the different regions of paving the way.
2, the utility model compact conformation, easy to operate, and automaticity is higher, can adapt to well the construction operation requirement of narrow space in coal mine down-hole tunnel.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is lateral view of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is the schematic diagram of hydraulic control system in the utility model.
Wherein,
1, fuselage 2, rabbling mechanism 201, mixing drum 202, opening cover plate 203, shaft 204, stirring vane 205, supporting plate 206, trailing arm 3, walking mechanism 301, walking sprocket wheel 302, traveling crawler 4, actuating unit 401, mineral explosion-proof motor 402, duplex gear pump 403, cable 404, explosion-proof scram button for mine 405, flame-proof mine electromagnetic starter 5, hydraulic control system 501, fuel tank 502, oil-suction oil filter 503, main pump 504, auxiliary pump 505, pressure meter 506, water cooler 507, direct-acting overflow valve 508, the first hand-operated direction valve 509, stirring motor 510, running motor 511, the oil cylinder 512 of uncapping, the second hand-operated direction valve 513, the 3rd hand-operated direction valve 514, banked direction control valves 515, content gauge
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail, but the utility model is not limited to these embodiment.
As shown in Figure 1 to Figure 3, concrete-agitating paver, comprises fuselage 1, is provided with rabbling mechanism 2, walking mechanism 3, actuating unit 4 and hydraulic control system 5 on fuselage 1, rabbling mechanism 2 comprises cylindrical mixing drum 201, mixing drum 201 is interior is axially provided with a shaft 203 along it, on shaft 203, be vertically helix and be furnished with two groups of stirring branch roads, each group stirs branch road and includes a plurality of stirring vanes 204, two groups of rotary orientations that stir stirring vane 204 formations on branch road are contrary, the back side of stirring vane 204 is provided with supporting plate 205, supporting plate 205 is connected with the trailing arm 206 being installed on shaft 203, gap between the inwall of described each stirring vane 204 and mixing drum 201 is less than 10mm, and micro-adjustment can be carried out in the gap between the inwall of each stirring vane 204 and mixing drum 201, one side of mixing drum 201 offers discharge port, and discharge port place is provided with opening cover plate 202, walking mechanism 3 comprises two groups of walking sprocket wheels 301, and each group walking sprocket wheel 301 includes front sprocket wheel and rear sprocket wheel, is equipped with traveling crawler 302 on forward and backward sprocket wheel, the duplex gear pump 402 that actuating unit 4 comprises mineral explosion-proof motor 401 and driven by mineral explosion-proof motor 401, duplex gear pump 402 comprises main pump 503 and auxiliary pump 504, described mineral explosion-proof motor 401 is connected with flame-proof mine electromagnetic starter 405 by cable 403, on this flame-proof mine electromagnetic starter 405, is provided with explosion-proof scram button for mine 404.
As shown in Figure 4, described hydraulic control system 5 comprises fuel tank 501, loop and walking loop are provided with in fuel tank 501 and stir loop, uncap, stirring loop is connected with main pump 503, uncap loop with walking loop be all connected with auxiliary pump 504, the fixed displacement of main pump 503 is 50ml/r, and the fixed displacement of auxiliary pump 504 is 12ml/r, described stirring loop comprises stirs oil feed line and stirs return line, stir oil feed line and be disposed with the first hand-operated direction valve 508 and the stirring motor 509 for driving above-mentioned shaft 203 to rotate along fuel feeding direction, the first hand-operated direction valve 508 is driven by above-mentioned main pump 503, stirring motor 509 is ball piston type hydraulic motor, the loop of uncapping is disposed with the second hand-operated direction valve 512 and for driving the oil cylinder 511 of uncapping of above-mentioned opening cover plate 202 along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve 513 and for driving the running motor 510 of above-mentioned walking sprocket wheel 301 along fuel feeding direction, the second hand-operated direction valve 512 and two the 3rd hand-operated direction valves 513 are combined and are formed banked direction control valves 514, banked direction control valves 514 is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves 514 is driven by auxiliary pump 504, each running motor 510 is the deceleration gerotor motor with skidding assembly, on described stirring loop, uncap loop and walking loop, be provided with pressure meter 505, stir on return line and be provided with water cooler 506, rabbling mechanism 2 must access cooling water while moving 30min continuously, to guarantee that oil temperature is not higher than 80 °, described stirring oil feed line and stir between return line, be provided with direct-acting overflow valve 507 between banked direction control valves oil feed line and banked direction control valves return line, wherein, the rated operating pressure that stirs loop is 10MPa, the rated operating pressure in loop of uncapping is 16MPa, and the rated operating pressure in walking loop is 12MPa, on the described oil cylinder 511 of uncapping, hydraulic lock is installed, to prevent material from leakage in the situation that there is no pressure, between described fuel tank 501 and duplex gear pump 402, be provided with oil-suction oil filter 502, on described fuel tank 501, be also provided with content gauge 515, in addition, the fluid pressure line in the utility model all adopts fire-retardant rubber material to make.
Operating principle of the present utility model is: the duplex gear pump 402 that the paver in the utility model is driven by a mineral explosion-proof motor 401 provides power, all-hydraulic control; Mineral explosion-proof motor 401 drives duplex gear pump 402, make stirring motor 509 drive shaft 203 to be rotated, by the stirring vane 204 on shaft 203, stir material, effect due to lead angle, during stirring vane 204 work, make material in mixing drum 201 by a thruster to opposite side, by opposite side, pushed again to the do action of original place, sand material, cement and water are stirred, to reach, be suitable for the slump of wet shot and the requirement of fair matter degree; Material meets after stirring requirement, controls the oil cylinder 511 of uncapping retract by the second hand-operated direction valve 512, to pull open the opening cover plate 202 on mixing drum 201, and opening cover plate 202 is outwards overturn, and the concrete in mixing drum 201 is poured out; The walking chassis of the paver in the utility model adopts traveling crawler 302 walkings, deceleration gerotor motor by two strap brake brakings drives, by two the 3rd hand-operated direction valves 513, controlled respectively, can complete advance, retreat, monolateral turning to and glide steering function, for short distance telephone-moving.
The part of not addressing in the utility model adopts or uses for reference prior art and can realize.
In addition, term " first ", " second ", " the 3rd " be only for describing object, and can not be interpreted as indication or hint relative importance.
Although more use herein such as fuselage 1, mixing drum 201, traveling crawler 302, duplex gear pump 402, direct-acting overflow valve 507, the terms such as oil cylinder 511 of uncapping, do not get rid of the possibility of using other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Need to further illustrate, specific embodiment described herein is only to spiritual example explanation of the present utility model.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. concrete-agitating paver, comprise fuselage, on fuselage, be provided with rabbling mechanism, walking mechanism, actuating unit and hydraulic control system, it is characterized in that: rabbling mechanism comprises cylindrical mixing drum, in mixing drum, along it, be axially provided with a shaft, one side of mixing drum offers discharge port, and discharge port place is provided with opening cover plate; Walking mechanism comprises two groups of walking sprocket wheels, and each group walking sprocket wheel includes front sprocket wheel and rear sprocket wheel, on forward and backward sprocket wheel, is equipped with traveling crawler; Actuating unit comprises mineral explosion-proof motor and the duplex gear pump being driven by mineral explosion-proof motor, and duplex gear pump comprises main pump and auxiliary pump; Described hydraulic control system comprises fuel tank, and in fuel tank, be provided with and stir loop, uncap loop and walking loop, stir loop and be connected with main pump, and the loop of uncapping is all connected with auxiliary pump with walking loop.
2. concrete-agitating paver according to claim 1, it is characterized in that: described stirring loop comprises stirs oil feed line and stir return line, stir oil feed line and be disposed with the first hand-operated direction valve and the stirring motor for driving above-mentioned shaft to rotate along fuel feeding direction, the first hand-operated direction valve is driven by described main pump, the loop of uncapping is disposed with the second hand-operated direction valve and for driving the oil cylinder of uncapping of above-mentioned opening cover plate along fuel feeding direction, walking loop has two, article two, described walking loop is all disposed with the 3rd hand-operated direction valve and for driving the running motor of above-mentioned walking sprocket wheel along fuel feeding direction, the second hand-operated direction valve and two the 3rd hand-operated direction valves are combined formation banked direction control valves, banked direction control valves is connected with banked direction control valves return line with banked direction control valves oil feed line respectively, and this banked direction control valves is driven by auxiliary pump.
3. concrete-agitating paver according to claim 2, is characterized in that: on described stirring loop, uncap loop and walking loop, be provided with pressure meter, stir on return line and be provided with water cooler.
4. concrete-agitating paver according to claim 2, it is characterized in that: described stirring oil feed line and stir between return line, be provided with direct-acting overflow valve between banked direction control valves oil feed line and banked direction control valves return line, is provided with safety valve on described main pump and auxiliary pump.
5. concrete-agitating paver according to claim 2, is characterized in that: described in uncap on oil cylinder hydraulic lock be installed.
6. concrete-agitating paver according to claim 1, it is characterized in that: on described shaft, be vertically helix and be furnished with two groups of stirring branch roads, each group stirs branch road and includes a plurality of stirring vanes, two groups of rotary orientations that stir the stirring vane formation on branch road are contrary, the back side of stirring vane is provided with supporting plate, and supporting plate is connected with the trailing arm being installed on shaft.
7. concrete-agitating paver according to claim 6, is characterized in that: the gap between the inwall of described each stirring vane and mixing drum is less than 10mm.
8. concrete-agitating paver according to claim 2, is characterized in that: between described fuel tank and duplex gear pump, be provided with oil-suction oil filter, be also provided with content gauge on described fuel tank.
9. concrete-agitating paver according to claim 1, is characterized in that: described mineral explosion-proof motor is connected with flame-proof mine electromagnetic starter by cable, on this flame-proof mine electromagnetic starter, is provided with explosion-proof scram button for mine.
10. concrete-agitating paver according to claim 2, is characterized in that: described stirring motor is ball piston type hydraulic motor, and each running motor is the deceleration gerotor motor with skidding assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339656.1U CN203904802U (en) | 2014-06-24 | 2014-06-24 | Concrete mixing paver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339656.1U CN203904802U (en) | 2014-06-24 | 2014-06-24 | Concrete mixing paver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203904802U true CN203904802U (en) | 2014-10-29 |
Family
ID=51779092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339656.1U Withdrawn - After Issue CN203904802U (en) | 2014-06-24 | 2014-06-24 | Concrete mixing paver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203904802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074118A (en) * | 2014-06-24 | 2014-10-01 | 山东科技大学 | Concrete mixing paver |
-
2014
- 2014-06-24 CN CN201420339656.1U patent/CN203904802U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074118A (en) * | 2014-06-24 | 2014-10-01 | 山东科技大学 | Concrete mixing paver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |