CN205116249U - Pipe culvert excavates formula loader - Google Patents
Pipe culvert excavates formula loader Download PDFInfo
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- CN205116249U CN205116249U CN201520902016.1U CN201520902016U CN205116249U CN 205116249 U CN205116249 U CN 205116249U CN 201520902016 U CN201520902016 U CN 201520902016U CN 205116249 U CN205116249 U CN 205116249U
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Abstract
The utility model provides a pipe culvert excavates formula loader, when relates to non - excavation and lays secret concrete duct for the inside earth of clearance pipeline, sediment stone. Excavation feed mechanism is fixed in on the carriage through the excavation fixed plate, couple through round pin axle and lateral wall support cylinder between last lateral wall support frame of vehicle chassis and the chassis underframe to realize antiskid and stability under the vehicle operating condition, the carriage is equipped with the folding shovel mouthful of gathering materials foremost, articulates through the round pin axle between gather materials folding shovel mouthful and the shovel mouthful folding hydro -cylinder, realize preventing the flow of intraductal earth, sediment stone, make earth, sediment stone all taken off smoothly and carry on the shedding mechanism. The utility model discloses an electric power, hydraulic pressure and mechanical transmission realize excavating in succession, taking off material, transport, loading. Compact structure, reasonable, the fault rate is low, maintains portably that the removal is nimble, and work safe and reliable can eliminate the potential safety hazard, effectively alleviates operation personnel intensity of labour, improves the efficiency of construction. Have characteristics such as the proper motion is walked, is loaded steadily, easy to handle, continuous high efficiency.
Description
Technical field
The utility model relates to technical field of engineering machinery, specifically a kind of when non-excavation laying underground concrete duct, for the pipe culvert backhoe loader clearing up pipe interior earth, slag stone uses.
Background technology
Along with the continuous expansion of city size, the engineering of laying underground concrete duct gets more and more.Additionally arrange for non-excavation type, now adopt pipe-jacking technology more.Pipe-jacking technology is that pipe of cement heads into by excavation limit, limit jack.The many employings of pipe of cement (water the rushes native formula) push-bench of existing below 800mm caliber or the construction of (revolve and dig mud discharge type) push-bench.This form of construction work had not only saved time, but also laborsaving, thus achieve the object of non-excavation laying underground sewage arm.And the construction of the heavy caliber main sewer of more than 800mm, in existing pipe-jacking technology, mostly also adopt manpower to excavate when processing earth, slag stone in pipe, namely operator pierces in pipe of cement, and excavate soil layer in pipe of cement front, the bits such as the earth dug out, stone pass through manpower again, transport along the pipe of cement laid, workman's condition of labor is very severe, and labour intensity is large, and efficiency of construction is low.
Summary of the invention
For overcoming the deficiencies in the prior art, goal of the invention of the present utility model is to provide a kind of pipe culvert backhoe loader, by excavating feed mechanism, earth, slag stone are transported on conveying shedding mechanism, the splicing transport vehicle of rear end is relied on earth, slag stone to be transported, thus instead of manual work, process the object of earth, slag stone in pipe when achieving non-excavation laying underground heavy caliber main sewer.
For achieving the above object, the utility model comprises vehicle chassis, excavates feed mechanism, carries shedding mechanism, electrical control system, hydraulic system and operating mechanism thereof, electrical control system and hydraulic system and operating mechanism thereof control vehicle chassis, excavate feed mechanism, conveying shedding mechanism realizes continuity and excavates, takes off material, carries entrucking and walking, it is characterized in that:
Described excavation feed mechanism is fixed on carriage by excavating fixed head; Large arm and forearm reversing frame be equipped with, large arm one end and the reversing frame both sides centre of gyration hinged, the other end with excavate fixed head hinged; forearm one end and reversing frame fixed center hinged; the other end and bucket hinged; between forearm and bucket through internal gussets by outreaching extension bar, bucket cylinder is hinged; cut with scissors between reversing frame and large arm and fill oil cylinder of small arm; cut with scissors between the side of forearm and reversing frame and fill angling cylinder; large arm and big arm cylinder are fixed between ear and big arm cylinder is housed, big arm cylinder is fixed ear and is fixed on carriage; Excavate the coordination of feed mechanism by angling cylinder, big arm cylinder, oil cylinder of small arm, bucket cylinder, bucket is run by regulation track, realizes revolution, excavation, hoeing, material loading;
Side wall support frame on described vehicle chassis is connected by bearing pin and side wall support oil cylinder with between sole, and what realize under vehicle operating status is anti-skidding and stable;
Described carriage the folding shovel mouth that gathers materials is housed foremost, gather materials between folding shovel mouth and shovel mouth folding ram and pass through hinge; Realize the flowing stoping earth, slag stone in pipe, earth, slag stone can be all grilled on conveying shedding mechanism smoothly.
The sole of described vehicle chassis is rectangle cold-bend hollow profiled bar welded construction; Propons is frame suspended structure, and left and right wheel of propons can be fluctuated, and propons and back axle are welded with the propons location-plate, the back axle location-plate that prevent vehicle bridge circumferential deflection and axial float; Front overhang frame hangs on the suspension fine strain of millet of sole by hinge, and the arranged on left and right sides of front overhang frame is fixed by bolt and propons location-plate and located; Between the steering linkage of propons and front overhang frame, steering cylinder is installed; Back axle is connected and fixed by back axle location-plate and bolt and sole rear portion; Propons, back axle are equipped with tire; Vehicle chassis adopts four-wheel drive; The rear portion of sole installs spring protective beam additional.
The front portion of the carriage of described conveying shedding mechanism is hinged by both sides hinge and sole, the rear end of carriage pass through both sides carriage hoist cylinder and sole hinged; Follower rollers is equipped with in the front portion of conveying shedding mechanism, and hydraulic drum is equipped with at rear portion, and hydraulic drum adopts hydraulic pressure or electric drive; Conveying shedding mechanism is foldable structure, folding conveying shedding mechanism is at the folding adjustable shelf of the rear portion of carriage configuration and collapsible adjusting bracket, collapsible adjusting bracket is driven by carriage folding ram, folds adjustable shelf and passes through hinge between collapsible adjusting bracket and carriage folding ram; Belt flexibility tensioning apparatus is installed between carriage and folding adjustable shelf; Elastic scraper device is placed in below conveyer belt, is arranged on the bottom of collapsible adjusting bracket; Department's control platform mounts on the left of carriage, and multiple directional control valve is installed on department's control platform top, and the bottom of department's control platform is equipped with the brake gear be made up of brake pedal, master cylinder and hub brake.
Described electrical control system comprises major loop, control loop and lighting loop, and electrical control system is made up of electric control box, circuit control panel, isolation reversing switch, fuse, control transformer, mechanical self-latching push switch, contactor, electric bell, illuminating lamp, press button, emergency stop switch, resistance-capacitance device, travel driving motor, electronic protector, wiring terminal, connecting conducting wire; Isolation reversing switch, fuse, control transformer, contactor, resistance-capacitance device, electronic protector circuit control panel be equipped with; Electric control box passes through electronic box support installing on carriage or sole.
The elastic caoutchouc packing ring for damping is provided with between described electric control box and electronic box support; Illuminating lamp installs protective cover additional, and press button is placed in console guard shield.
Described hydraulic system and operating mechanism thereof are made up of fuel tank, hydraulic buffering valve, return filter, radiator, gear pump, running motor, bucket cylinder, oil cylinder of small arm, big arm cylinder, angling cylinder, multiple directional control valve, master cylinder, hoist cylinder, shovel mouth folding ram, carriage folding ram, side wall support oil cylinder, steering cylinder and fluid pressure line parts; Multiple directional control valve, master cylinder are installed on department's control platform.
Described conveying shedding mechanism is telescopic conveying shedding mechanism, and telescopic conveying shedding mechanism is at the rear portion of carriage configuration telescopic movable frame and adjusting bracket.
The utility model compared with prior art, novel in structural design, integrated vehicle chassis, excavate feed mechanism, conveying shedding mechanism, electrical control system, hydraulic system and operating mechanism thereof five major part in one, external power supply (or carrying diesel engine) is adopted to be power, by electric power, hydraulic pressure and machine driving, realize excavating continuously, taking off material, conveying, entrucking.Compact conformation, rationally, failure rate is low, easy maintenance, flexibly mobile, safe and reliable, can eliminate safe hidden trouble, effectively alleviate operating personnel's labour intensity, improve efficiency of construction.Have and walk voluntarily, load steadily, operate the features such as nimble, continuous high-efficient.To be applicable in non-excavation type Large Diameter Pipeline jacking construction earth, slag stone in purge tube, also be applicable to the exploitation hoeing operations such as colliery, phosphorus ore, iron ore, copper mine, gold mine, and the tunnel construction medium stone material such as railway, highway, water conservancy, national defence gathers entrucking and outdoor fragmentary material car loading operation simultaneously.
Accompanying drawing explanation
Fig. 1 is the utility model structure diagram.
Fig. 2 is the structure diagram of the vehicle chassis of Fig. 1.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the lateral view of Fig. 2.
Fig. 5 is the structure diagram of the excavation feed mechanism of Fig. 1.
Fig. 6 is the structure diagram of the conveying shedding mechanism of Fig. 1.
Detailed description of the invention
As shown in Figure 1, the utility model is made up of vehicle chassis 1, excavation feed mechanism 2, conveying shedding mechanism 3, electrical control system 4, hydraulic system and operating mechanism 5 thereof.Using external power supply (or carrying diesel engine) as power source drive motors, adopt electric power, hydraulic pressure and machine driving, operating mechanism and walking mechanism are integrally combined with vehicle form, the excavation of composition energy automatic moving, loading machine, realize complete machine and walk, turn to, brake.Excavate feed mechanism 2 and there is the functions such as revolution, excavation, hoeing material loading; Conveying shedding mechanism 3 has shoveling, gathers materials, material feeding, conveying, discharging, lifting, the function such as collapsible (or flexible).
As shown in Figure 2 and Figure 3, vehicle chassis is common or solid primarily of sole 12, propons 14, back axle 16, front overhang frame 22, electronic box 7, fuel tank 6, universal coupling 10, motor 15, hydraulic buffering valve 21, return filter 17, radiator 18, gear pump 20, running motor 11, propons location-plate 23, back axle location-plate 19, tire 13(), spring protective beam 8, side wall support frame 9, side wall support oil cylinder 57, steering cylinder 24 form.Sole 12 is rectangle cold-bend hollow profiled bar welded construction; Propons 14 is frame suspended structure, and left and right wheel of propons 14 can be fluctuated, to adapt to ground convex-concave change.Propons 14 and back axle 16 are welded with the propons location-plate 23, the back axle location-plate 19 that prevent vehicle bridge circumferential deflection and axial float; Front overhang frame 22 hangs on the suspension fine strain of millet of sole 12 by hinge, and the arranged on left and right sides of front overhang frame 22 is fixed by bolt and propons location-plate 23 and located; Between the steering linkage of propons 14 and front overhang frame 22, steering cylinder 24 is installed; Back axle 16 is connected and fixed by back axle location-plate 19 and bolt and sole 12 rear portion; Adopt the chassis of propons suspended structure, efficiently solve in vehicle to run and the hoeing course of work and vehicle roll, rollover defect easily occur; Propons 14, back axle 16 are equipped with common or solid tyre 13; Vehicle chassis 1 adopts four-wheel drive; The rear portion of vehicle chassis frame 12 installs spring protective beam 8 additional, effectively can slow down impact during haulage vehicle contraposition, prevents drive hoeing machine and haulage vehicle collsion damage.Connected by bearing pin and side wall support oil cylinder 57 between side wall support frame 9 with sole 12, make vehicle prevent from down in working order breakking away, ensure the stability of vehicle operation.
If when having external power supply, switch on power, motor 15 works, and driving gear pump 20 works and starts Hydraulic Power Transmission System simultaneously; Hydraulic Power Transmission System drives running motor 11 to work, then drives forward and backward vehicle bridge by universal coupling 10, drives vehicle wheel rotation, has walking, turns to, the function such as brake through machine driving.
As shown in Figure 4, excavate feed mechanism primarily of bucket 26, outreach extension bar 28, internal gussets 27, bucket cylinder 29, forearm 30, large arm 33, oil cylinder of small arm 34, big arm cylinder 35, big arm cylinder fix ear 36, reversing frame 31, angling cylinder 32, excavate fixed head 25 forms.Excavating feed mechanism 2 is fixedly welded on carriage 43 by excavating fixed head 25, large arm 33 and forearm 30 reversing frame 31 be equipped with, one end and the reversing frame 31 both sides centre of gyration of large arm 33 are hinged, the other end is hinged with excavation fixed head 25, one end and reversing frame 31 fixed center of forearm 30 are hinged, the other end and bucket 26 hinged, between forearm 30 and bucket 26 through internal gussets 27 by outreaching extension bar 28, bucket cylinder 29 is hinged, cut with scissors between reversing frame 31 and large arm 33 and fill oil cylinder of small arm 34, cut with scissors between on the left of reversing frame 31 and forearm 30 and fill angling cylinder 32, large arm 33 and big arm cylinder are fixed between ear 36 and big arm cylinder 35 are housed, big arm cylinder is fixed ear 36 and is fixedly welded on carriage.
Excavate the coordination of feed mechanism by angling cylinder 32, big arm cylinder 35, oil cylinder of small arm 34, bucket cylinder 29, bucket 26 is run with certain track, realizes revolution, excavation, hoeing, material loading function.
As shown in Figure 5, shedding mechanism is carried to form primarily of follower rollers 39, the folding shovel mouth 37 that gathers materials, shovel mouth folding ram 38, striker plate 42, carriage 43, carriage hoist cylinder 53, elastic scraper device 51, hydraulic drum 49, flap wheel 48, folding adjustable shelf 45, collapsible adjusting bracket 46, riding wheel apparatus 47, conveyer belt 50, carriage folding ram 52, belt flexibility tensioning apparatus 44, multiple directional control valve 41, department's control platform 40, brake pedal 54, master cylinder 56, hydraulic drum control valve 55.The front portion of carriage 43 is hinged by both sides hinge and sole 12, and the rear end of carriage 43 is hinged by both sides carriage hoist cylinder 53 and sole, can control conveying shedding mechanism rear portion rise, land by driving carriage hoist cylinder 53, the folding shovel mouth 37 that gathers materials is installed on carriage 43 foremost, gathers materials between folding shovel mouth 37 and shovel mouth folding ram 38 and passes through hinge, the front portion of conveying shedding mechanism is follower rollers 39, and rear portion is hydraulic drum 49, and hydraulic drum 49 adopts hydraulic pressure or electric drive, is driven by hydraulic drum 49 built-in (or external) conveying motor (or built-in motor), conveying shedding mechanism can be foldable structure, folding conveying shedding mechanism is at the folding adjustable shelf 45 of the rear portion of carriage 43 configuration and collapsible adjusting bracket 46, collapsible adjusting bracket 46 is driven by carriage folding ram 52, fold adjustable shelf 45 and pass through hinge between collapsible adjusting bracket 46 and carriage folding ram 52, folding conveying shedding mechanism also can be accordion conveyor structure, accordion conveyor structure is at the rear portion of carriage 43 configuration telescopic movable frame and adjusting bracket, adopt collapsible (or flexible) carriage, whole length can be shortened, be convenient to transition in narrow, adjustable shelf length can be matched according to transport wagon box, to adapt to hopper entrucking needs, belt flexibility tensioning apparatus 44 is installed between carriage 43 and folding stand 45, elastic scraper device 51 is placed in below conveyer belt 50, be arranged on the bottom of collapsible adjusting bracket 46, by equipped belt flexibility tensioning apparatus 44, elastic scraper device 51, the rigidity tensioning of conveyer belt 50 is become elastic tension, the wearing and tearing of conveyer belt 50 can be reduced, greatly improve the application life of conveyer belt 50.Department's control platform 40 mounts on the left of carriage 43, multiple directional control valve 41 is installed on department's control platform 40 top, the bottom of department's control platform 40 is equipped with the brake gear be made up of brake pedal 54, master cylinder 56 and hub brake, realize service brake, install brake gear additional, implement four wheel brakes, solve the design defect of existing Cinder Machine without service brake, eliminate traffic safety hidden danger.
Conveying shedding mechanism drives carriage 43 to be elevated by carriage hoist cylinder 53, drive the work of conveying shedding mechanism by the conveying motor (or motor) of hydraulic drum 49, realize shoveling, gather materials, material feeding, conveying, discharging, collapsible (or flexible), the function such as lifting.
The utility model major loop is applicable to three-phase alternating current, and frequency 50HZ, voltage are 380/660V, and control and lighting loop voltage are 36/24V.When carrying shedding mechanism to adopt electric drum, electric control box is two major loops, and when carrying shedding mechanism to adopt hydraulic drum, electric control box only needs single major loop.Electrical control system has control motor, the starting of electrically driven (operated) hydraulic drum, stopping, rotating and overload, disconnected phase, short circuit, earth leakage search/lockout, decompression and overvoltage and absorbs defencive function.
Electrical control system of the present utility model comprises major loop, control loop and lighting loop, and electrical control system is made up of electric control box, circuit control panel, isolation reversing switch, fuse, control transformer, mechanical self-latching push switch, contactor, electric bell, illuminating lamp, press button, emergency stop switch, resistance-capacitance device, travel driving motor, electronic protector, wiring terminal, connecting conducting wire; Isolation reversing switch, fuse, control transformer, contactor, resistance-capacitance device, electronic protector circuit control panel be equipped with; Electric control box passes through electronic box support installing on carriage 43 or sole 12; The elastic caoutchouc packing ring for damping is provided with between electric control box and electronic box support; Illuminating lamp installs protective cover additional, and press button is placed in console guard shield, effectively can prevent from rainwater from drenching dropping with material to smash switch and cause electric short circuit, open circuit fault.
Hydraulic system and operating mechanism 5 thereof are primarily of fuel tank 6, hydraulic buffering valve 21, return filter 17, radiator 18, gear pump 20, running motor 11, bucket cylinder 29, oil cylinder of small arm 34, big arm cylinder 35, angling cylinder 32, multiple directional control valve 41, master cylinder 56, hoist cylinder 53, shovel mouth folding ram 38, carriage folding ram 52, side wall support oil cylinder 57, steering cylinder 24 and fluid pressure line parts composition; Multiple directional control valve 41, master cylinder 56 are installed on department's control platform 40.
The utility model is by handling the respective operations bar of multiple directional control valve 41, master cylinder 56, the action of manipulation hydraulic actuator oil cylinder of small arm 34, big arm cylinder 35, angling cylinder 32, running motor 11, hoist cylinder 53, bucket cylinder 29, steering cylinder 24, hydraulic drum 49 etc., so realize vehicle chassis 1 walking, turn to, brake; The shovel mouth shoveling of excavating feed mechanism 2 is gathered materials, is excavated material loading, revolution, expansion, gathering; The lifting of conveying shedding mechanism 3, folding (stretching), conveying, discharging; At the hydraulic buffering valve 21 that running motor 11 two ends are installed in parallel, make hydraulic system become flexible hydraulic system, to advance and retreat, the whereabouts of vehicle chassis 1, turn to and excavate the action such as material loading, conveying discharging and there is soft, buffering, reduce the functions such as impact.Hydraulic Elements and pipeline adopt conical surface seal to connect, and effectively can prevent hydraulic system leakage.
Claims (7)
1. a pipe culvert backhoe loader, comprise vehicle chassis (1), excavate feed mechanism (2), carry shedding mechanism (3), electrical control system (4), hydraulic system and operating mechanism (5) thereof, electrical control system (4) and hydraulic system and operating mechanism (5) thereof control vehicle chassis (1), excavate feed mechanism (2), conveying shedding mechanism (3) realizes continuity and excavates, takes off material, carries entrucking and walking, it is characterized in that:
Described excavation feed mechanism (2) is fixed on carriage (43) by excavating fixed head (25), large arm (33) and forearm (30) reversing frame (31) be equipped with, large arm (33) one end and reversing frame (31) the both sides centre of gyration hinged, the other end is hinged with excavation fixed head (25), forearm (30) one end and reversing frame (31) fixed center hinged, the other end and bucket (26) hinged, between forearm (30) and bucket (26) through internal gussets (27) by outreaching extension bar (28), bucket cylinder (29) is hinged, cut with scissors between reversing frame (31) and large arm (33) and fill oil cylinder of small arm (34), cut with scissors between the side of forearm (30) and reversing frame (31) and fill angling cylinder (32), large arm (33) and big arm cylinder are fixed between ear (36) and big arm cylinder (35) are housed, big arm cylinder is fixed ear (36) and is fixed on carriage (43), excavate the coordination of feed mechanism (2) by angling cylinder (32), big arm cylinder (35), oil cylinder of small arm (34), bucket cylinder (29), bucket (26) is run by regulation track, realizes revolution, excavation, hoeing, material loading,
Side wall support frame (9) on described vehicle chassis (1) is connected by bearing pin and side wall support oil cylinder (57) with between sole (12), and what realize under vehicle operating status is anti-skidding and stable;
Described carriage (43) the folding shovel mouth (37) that gathers materials is housed foremost, gather materials between folding shovel mouth (37) and shovel mouth folding ram (38) and pass through hinge; Realize the flowing stoping earth, slag stone in pipe, earth, slag stone can be all grilled in conveying shedding mechanism (3) smoothly.
2. pipe culvert backhoe loader according to claim 1, is characterized in that: the sole (12) of described vehicle chassis (1) is rectangle cold-bend hollow profiled bar welded construction; Propons (14) is frame suspended structure, and left and right wheel of propons (14) can be fluctuated, and propons (14) and back axle (16) are welded with the propons location-plate (23), the back axle location-plate (19) that prevent vehicle bridge circumferential deflection and axial float; Front overhang frame (22) hangs on the suspension fine strain of millet of sole (12) by hinge, and the arranged on left and right sides of front overhang frame (22) is fixed by bolt and propons location-plate (23) and located; Between the steering linkage of propons (14) and front overhang frame (22), steering cylinder (24) is installed; Back axle (16) is connected and fixed by back axle location-plate (19) and bolt and sole (12) rear portion; Propons (14), back axle (16) are equipped with tire (13); Vehicle chassis (1) adopts four-wheel drive; The rear portion of sole (12) installs spring protective beam (8) additional.
3. pipe culvert backhoe loader according to claim 1, it is characterized in that: the front portion of the carriage (43) of described conveying shedding mechanism (3) is hinged by both sides hinge and sole (12), the rear end of carriage (43) by both sides carriage hoist cylinder (53) and sole (12) hinged; Follower rollers (39) is equipped with in the front portion of conveying shedding mechanism (3), and hydraulic drum (49) is equipped with at rear portion, and hydraulic drum (49) adopts hydraulic pressure or electric drive; Conveying shedding mechanism (3) is foldable structure, folding conveying shedding mechanism is at the folding adjustable shelf (45) of the rear portion of carriage (43) configuration and collapsible adjusting bracket (46), collapsible adjusting bracket (46) is driven by carriage folding ram (52), folds adjustable shelf (45) and passes through hinge between collapsible adjusting bracket (46) and carriage folding ram (52); Belt flexibility tensioning apparatus (44) is installed between carriage (43) and folding adjustable shelf (45); Elastic scraper device (51) is placed in conveyer belt (50) below, is arranged on the bottom of collapsible adjusting bracket (46); Department's control platform (40) mounts in carriage (43) left side, and multiple directional control valve (41) is installed on department's control platform (40) top, the equipped brake gear be made up of brake pedal (54), master cylinder (56) and hub brake in bottom of department's control platform (40).
4. pipe culvert backhoe loader according to claim 1, it is characterized in that: described electrical control system (4) comprises major loop, control loop and lighting loop, electrical control system (4) is made up of electric control box, circuit control panel, isolation reversing switch, fuse, control transformer, mechanical self-latching push switch, contactor, electric bell, illuminating lamp, press button, emergency stop switch, resistance-capacitance device, travel driving motor, electronic protector, wiring terminal, connecting conducting wire; Isolation reversing switch, fuse, control transformer, contactor, resistance-capacitance device, electronic protector circuit control panel be equipped with; Electric control box passes through electronic box support installing on carriage (43) or sole (12).
5. pipe culvert backhoe loader according to claim 4, is characterized in that: be provided with the elastic caoutchouc packing ring for damping between described electric control box and electronic box support; Illuminating lamp installs protective cover additional, and press button is placed in console guard shield.
6. pipe culvert backhoe loader according to claim 1, it is characterized in that: described hydraulic system and operating mechanism (5) thereof are by fuel tank (6), hydraulic buffering valve (21), return filter (17), radiator (18), gear pump (20), running motor (11), bucket cylinder (29), oil cylinder of small arm (34), big arm cylinder (35), angling cylinder (32), multiple directional control valve (41), master cylinder (56), hoist cylinder (53), shovel mouth folding ram (38), carriage folding ram (52), side wall support oil cylinder (57), steering cylinder (24) and fluid pressure line parts composition, multiple directional control valve (41), master cylinder (56) are installed in department's control platform (40).
7. pipe culvert backhoe loader according to claim 1, it is characterized in that: described conveying shedding mechanism (3) is telescopic conveying shedding mechanism, telescopic conveying shedding mechanism is at the rear portion of carriage (43) configuration telescopic movable frame and adjusting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902016.1U CN205116249U (en) | 2015-11-13 | 2015-11-13 | Pipe culvert excavates formula loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520902016.1U CN205116249U (en) | 2015-11-13 | 2015-11-13 | Pipe culvert excavates formula loader |
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| Publication Number | Publication Date |
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| CN205116249U true CN205116249U (en) | 2016-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520902016.1U Expired - Fee Related CN205116249U (en) | 2015-11-13 | 2015-11-13 | Pipe culvert excavates formula loader |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862952A (en) * | 2015-11-13 | 2016-08-17 | 襄阳忠良工程机械有限责任公司 | Pipe culvert excavation type loading machine |
| CN106437737A (en) * | 2016-08-19 | 2017-02-22 | 煤科集团沈阳研究院有限公司 | Pipe jacking type coal mine small section roadway tunneling method |
| CN109944198A (en) * | 2017-12-20 | 2019-06-28 | 杨小亚 | Road obstacle clearing device after a kind of calamity |
-
2015
- 2015-11-13 CN CN201520902016.1U patent/CN205116249U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862952A (en) * | 2015-11-13 | 2016-08-17 | 襄阳忠良工程机械有限责任公司 | Pipe culvert excavation type loading machine |
| CN105862952B (en) * | 2015-11-13 | 2018-11-30 | 襄阳忠良工程机械有限责任公司 | Pipe culvert backhoe loader |
| CN106437737A (en) * | 2016-08-19 | 2017-02-22 | 煤科集团沈阳研究院有限公司 | Pipe jacking type coal mine small section roadway tunneling method |
| CN106437737B (en) * | 2016-08-19 | 2019-12-10 | 煤科集团沈阳研究院有限公司 | Pipe jacking type coal mine small-section roadway tunneling method |
| CN109944198A (en) * | 2017-12-20 | 2019-06-28 | 杨小亚 | Road obstacle clearing device after a kind of calamity |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20191113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |