CN108560389B - Heating wall operation actuating mechanism and asphalt pavement heater thereof - Google Patents
Heating wall operation actuating mechanism and asphalt pavement heater thereof Download PDFInfo
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- CN108560389B CN108560389B CN201810569606.5A CN201810569606A CN108560389B CN 108560389 B CN108560389 B CN 108560389B CN 201810569606 A CN201810569606 A CN 201810569606A CN 108560389 B CN108560389 B CN 108560389B
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 101
- 239000010426 asphalt Substances 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 230000007306 turnover Effects 0.000 claims description 62
- 229910000831 Steel Inorganic materials 0.000 claims description 21
- 239000010959 steel Substances 0.000 claims description 21
- 230000009471 action Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 5
- 230000007704 transition Effects 0.000 abstract description 13
- 230000009194 climbing Effects 0.000 abstract description 8
- 239000002131 composite material Substances 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 32
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/14—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces for heating or drying foundation, paving, or materials thereon, e.g. paint
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Machines (AREA)
Abstract
The invention discloses a heating wall operation actuating mechanism and an asphalt pavement heater thereof. The special upper and lower double-arc-shaped hinging frames are adopted, so that the operation actuating mechanism of the heating wall is hinged with the frame, the left and right large-angle swinging of the heating wall is realized by virtue of the rotary hydraulic oil cylinder, the posture of the heating wall can be adjusted in real time according to the angle of a road surface curve, the full coverage of curve heating is realized, and the device has strong adaptability, energy conservation and high efficiency; the special hydraulic drive sprocket chain and inner and outer C-shaped composite portal frame structure is adopted, so that the height of the heating wall from the ground is adjusted to 0-750 mm, the heating wall has an oversized approach angle and a departure angle, and good transition climbing angle and passing performance are achieved; the full-automatic hydraulic cylinder overturning mechanism is adopted to realize overturning of the heating wall by 90 degrees in a large angle, and the operation is stable, safe and reliable.
Description
Technical Field
The invention relates to a heating wall operation executing mechanism, in particular to an asphalt pavement heater, and belongs to the field of road maintenance equipment.
Background
The in-situ heating technology is a core technology of in-situ heat regeneration, the asphalt pavement heater is used for heating and softening an asphalt pavement, the number of the asphalt pavement heaters is generally 2-3, the total heating length is about 50-60 m, the existing asphalt pavement heater has the problem of poor adaptability to curve operation, the posture of a heating device cannot be adjusted in real time according to the size of the curve, the curve cannot be completely covered in the heating process, the problems of short heating time, low heating temperature, shallow heating depth, easy aggregate damage during subsequent hot milling, poor regeneration quality and the like are caused on two sides of the curve; the existing asphalt pavement heater mostly adopts an electric winch to drive a steel wire rope to realize the overturning of a heating device, has larger bearing load and poor reliability, and has potential safety hazard; in addition, the existing asphalt pavement heater also has the problem of difficult transition, because the vertical lifting height of the heating device is limited, the approach angle and the departure angle of the whole machine are small, and the whole machine cannot climb onto the flat car during transition transportation, so that the whole machine needs to be lifted, transported and transition by means of a crane, and the time, the labor and the financial cost are wasted.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a heating wall operation executing mechanism and an asphalt pavement heater thereof, wherein a unique upper-layer arc-shaped hinging frame and a unique lower-layer arc-shaped hinging frame are adopted to realize the hinging of the heating wall operation executing mechanism and a frame, the left-side and right-side large-angle swinging of the heating wall is realized by means of a rotary hydraulic cylinder, the posture of the heating wall can be adjusted in real time according to the angle of a road surface curve, the full coverage of curve heating is realized, and the adaptability is strong, energy is saved, and the efficiency is high; the special hydraulic drive sprocket chain and inner and outer C-shaped composite portal frame structure is adopted, so that the height of the heating wall from the ground is adjusted to 0-750 mm, the heating wall has an oversized approach angle and a departure angle, and good transition climbing angle and passing performance are achieved; the full-automatic hydraulic cylinder overturning mechanism is adopted to realize overturning of the heating wall by 90 degrees in a large angle, and the operation is stable, safe and reliable.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a heating wall operation actuating mechanism which characterized in that: the lifting device comprises a rotary fixing frame, a rotary oil cylinder, a lifting frame, a lifting oil cylinder, a lifting chain wheel assembly, a lifting chain, a turnover frame and a turnover oil cylinder;
the rotary fixing frame (1) is driven by the rotary oil cylinder (2) to rotate in the horizontal direction;
the cylinder body end of the lifting cylinder (4) is fixed on the rotary fixing frame (1), and a lifting chain wheel assembly (5) is arranged at the piston rod end; one end of a lifting chain (6) is connected with the lifting frame (3), and the other end is connected with the rotary fixing frame (1) through a lifting chain wheel assembly (5); the lifting frame (3) is driven by the lifting oil cylinder (4) to vertically move along the rotary fixing frame (1) through chain transmission of the lifting chain (6);
the turnover frame (7) for installing the heating wall is hinged to the lower portion of the lifting frame (3), and is driven by the turnover oil cylinder (8) to turn around the lifting frame (3) in the vertical direction.
The rotary fixing frame is hinged on the front and rear cross beams of the frame through pin shafts which are arranged vertically symmetrically, and mainly comprises an upper U-shaped frame, left and right C-shaped portal channel steel, a middle hinge seat and a lower U-shaped frame, wherein the middle hinge seat is formed by welding an upper group of arched hinge beams, a lower group of arched hinge beams, a bearing seat and a chain seat I, the upper group of bearings and the lower group of bearings are assembled in the bearing seat, and a rotary oil cylinder seat I is welded on the C-shaped portal channel steel.
The piston rod end of the rotary oil cylinder is fixed on a rotary oil cylinder seat I of the rotary fixing frame, the oil cylinder body end is fixed on a rotary oil cylinder seat II on the frame, and under the action of the rotary oil cylinder, the rotary fixing frame can realize left and right rotary alpha=15 degrees around the hinge center in the horizontal direction.
The lifting frame comprises an upper beam, a left lifting portal, a right lifting portal, a middle beam and a lower hinged beam, wherein the outer sides of the left lifting portal and the right lifting portal are respectively welded with a plurality of groups of roller mounting seats, a plurality of groups of rollers are equipped, the lifting frame is assembled in left and right C-shaped portal channel steels of a rotary fixing frame in a nested manner through a plurality of groups of rollers, a turnover oil cylinder seat I is welded on the upper beam, a chain seat II is welded on the middle beam, and a turnover hinge plate is welded on the lower hinged beam.
The lifting oil cylinder body end is fixed on the middle hinging seat and the lower U-shaped frame up and down, and is reinforced by the lifting oil cylinder pull rod, the lifting chain wheel assembly is arranged at the top of the piston rod and comprises a chain wheel seat and two groups of chain wheels, the two groups of chain wheels are respectively overlapped with two groups of lifting chains, the two groups of lifting chains are respectively fixed on the rotary fixing frame (1), the lifting chain wheel assembly moves up and down through the extension and contraction of the piston rod of the lifting oil cylinder, and the lifting frame slides up and down along the rotary fixing frame under the driving of the lifting chains.
The turnover frame mainly comprises a heating wall fixing frame, a plurality of groups of heating wall fixing seats, two groups of turnover hinging seats which are symmetrically arranged left and right, and two groups of turnover oil cylinder seats II, wherein the turnover hinging seats are hinged with turnover hinging plates on the lifting frame (3) through hinging points, the heating wall is fixed through the plurality of groups of heating wall fixing seats, the cylinder body end of the turnover oil cylinder is fixed in the turnover oil cylinder seat I on the lifting frame (3), the piston rod end of the turnover oil cylinder is fixed in the turnover oil cylinder seat II, and under the action of the turnover oil cylinder, the turnover frame drives the heating wall to realize 90-degree turnover around the hinging points.
The left and right sides between gyration mount and the hoisting frame all be equipped with a plurality of groups of adjusting wheel assemblies I for the adjustment play, adjusting wheel assembly I comprises adjusting wheel I, round pin axle I, mount pad I, and adjusting wheel assembly I is fixed in the inboard of the left and right sides promotion portal of hoisting frame (3) through a plurality of bolt to the medial surface laminating of the left and right C shape portal channel-section steel of adjusting wheel I and gyration mount (1) is realized through the regulation of adjusting pad I.
The adjusting wheel assembly II is fixed on a middle hinging seat of the middle rotary fixing frame (1) through a plurality of bolts, and the adjusting wheel II is attached to the outer side faces of left and right C-shaped portal channel steel of the rotary fixing frame (1) through adjustment of the adjusting pad II.
The asphalt pavement heater comprises at least 2 sets of any heating wall operation executing mechanisms, wherein the heating wall operation executing mechanisms are respectively arranged at the front part and the tail part of the asphalt pavement heater and symmetrically arranged, so that curve operation and transition climbing trafficability of the asphalt pavement heater are met.
The beneficial effects of the invention are as follows: the utility model provides a heating wall operation actuating mechanism and bituminous pavement heater thereof, adopt the arc articulated frame of unique upper and lower floor, realize that heating wall operation actuating mechanism is articulated with the frame, realize respectively 15 big angle swings about the heating wall with the help of the gyration hydraulic cylinder, can adjust the posture of heating wall in real time according to road surface bend angle, realize the full coverage of bend heating, strong adaptability, energy-conservation, high efficiency, the bituminous pavement heater can't adjust heating device's posture in real time according to bend size on the market, the heating process can't cover the bend completely, lead to the both sides heating time of bend short, the heating temperature is low, the heating degree of depth is shallow, aggregate destruction when the follow-up hot milling digs easily appears, regeneration quality subalternation problem; the special hydraulic drive sprocket chain and inner and outer C-shaped composite portal frame structure is adopted, the adjustment of the height of the heating wall from the ground is realized, the super-large approach angle and the departure angle are provided, the transition climbing angle and the passing performance are good, and the problems of time consumption, labor consumption and financial expenditure of the whole hoisting transportation transition of the existing asphalt pavement heater by means of the crane due to the fact that the vertical lifting height of the heating device is limited are solved; the invention adopts a full-automatic hydraulic cylinder turnover mechanism to realize the 90-degree turnover of a heating wall, solves the problems of large bearing load, poor reliability and potential safety hazard of the turnover of a heating device realized by adopting an electric winch to drive a steel wire rope, and has stable operation, safety and reliability.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a top view of FIG. 2 of the present invention;
fig. 4 is a perspective working state diagram (front right 45 °);
fig. 5 is a perspective working state view (45 ° rear right) of the present invention;
FIG. 6 is an exploded view of the overall arrangement of the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 1;
FIG. 8 is a sectional view B-B of FIG. 1;
FIG. 9 is a perspective working state diagram of the asphalt pavement heater;
FIG. 10 is a schematic illustration of a swing operation of the present invention;
FIG. 11 is a schematic illustration of a large curve construction of the present invention;
FIG. 12 is a schematic view of a large angle climbing after lifting a heating wall.
In the figure: 1. the device comprises a rotary fixing frame, 1-1, an upper U-shaped frame, 1-2, C-shaped portal channel steel, 1-3, a middle hinging seat, 1-3-1, an arched hinging beam, 1-3-2, a bearing seat, 1-3-3, a chain seat I, 1-4, a lower U-shaped frame, 1-5, a bearing, 1-6, a rotary cylinder seat I, 2, a rotary cylinder, 3, a lifting frame, 3-1, an upper cross beam, 3-1, a turnover cylinder seat I, 3-2, a lifting portal, 3-3, a middle cross beam, 3-3-1, a chain seat II, 3-4, a lower hinging cross beam, 3-4-1, a turnover hinging plate, 3-5, a roller mounting seat, 3-6, a roller, 4, a lifting cylinder, 4-1, a lifting cylinder pull rod, 5 and a lifting chain wheel assembly, 5-1, a chain wheel seat, 5-2, a chain wheel, 6, a lifting chain, 7, a roll-over frame, 7-1, a heating wall fixing frame, 7-2, a heating wall fixing seat, 7-3, a roll-over hinge seat, 7-4, a roll-over cylinder seat II, 7-5, a roll-over pin shaft, 8, a roll-over cylinder, 9, a pin shaft, 10, a frame, 10-1, a front and rear cross beam, 10-2, a roll-over cylinder seat II, 11, a heating wall, 12, an adjusting wheel assembly I, 12-1, an adjusting wheel I, 12-2, a pin shaft I, 12-3, a mounting seat I, 12-4, an adjusting pad I, 13, an adjusting wheel assembly II, 13-1, an adjusting wheel II, 13-2, a pin shaft II, 13-3, an adjusting pad I, alpha, the heating wall swings around the hinge point.
Detailed Description
The invention is described below with reference to the drawings and examples.
As shown in fig. 1 to 12, a heating wall operation executing mechanism of the present invention is characterized in that: the lifting device comprises a rotary fixing frame 1, a rotary oil cylinder 2, a lifting frame 3, a lifting oil cylinder 4, a lifting chain wheel assembly 5, a lifting chain 6, a turnover frame 7 and a turnover oil cylinder 8.
In order to solve the problems that asphalt pavement heaters in the market cannot adjust the posture of a heating device in real time according to the size of a curve, the heating process cannot completely cover the curve, so that the heating time at two sides of the curve is short, the heating temperature is low, the heating depth is shallow, aggregate damage is easy to occur during subsequent hot milling, the regeneration quality is poor, and the like. The rotary fixing frame 1 is hinged on a front cross beam 10-1 and a rear cross beam 10-1 of the frame 10 through pin shafts 9 which are arranged vertically symmetrically, and mainly comprises an upper U-shaped frame 1-1, left and right C-shaped portal channel steel 1-2, a middle hinge seat 1-3 and a lower U-shaped frame 1-4, wherein the middle hinge seat 1-3 is formed by welding an upper group of arched hinge beams 1-3-1, a lower group of bearing seats 1-3-2 and a chain seat I1-3, an upper group of bearings 1-5 and a lower group of bearings 1-5 are assembled in the bearing seats 1-3-2, and a rotary oil cylinder seat I1-6 is welded on the C-shaped portal channel steel 1-2.
The piston rod end of the rotary oil cylinder 2 is fixed on a rotary oil cylinder seat I1-6 of the rotary fixing frame 1, the oil cylinder body end is fixed on a rotary oil cylinder seat II 10-2 on the frame 10, and under the action of the rotary oil cylinder 2, the rotary fixing frame 1 can realize the rotation of alpha=15 degrees around the hinge center.
In order to solve the problems that the existing asphalt pavement heater is required to be transported for transition by means of integral hoisting of a crane due to limited vertical lifting height of a heating device, time and labor are wasted, and financial resources are wasted, the invention introduces a unique hydraulic driving sprocket chain and inner and outer C-shaped composite portal frame structure, realizes the adjustment of the height of a heating wall from the ground by 0-750 mm, has an ultra-large approach angle and a departure angle, and has good transition climbing angle and passing performance. The lifting frame 3 comprises an upper cross beam 3-1, a left lifting portal frame 3-2, a right lifting portal frame 3-3, a middle cross beam 3-3 and a lower hinged cross beam 3-4, wherein a plurality of groups of roller mounting seats 3-5 are welded on the outer sides of the left lifting portal frame 3-2 and the right lifting portal frame 3-4 respectively, a plurality of groups of rollers 3-6 are equipped, the lifting frame 3 is assembled in left and right C-shaped portal frame channel steel 1-2 of the rotary fixing frame 1 in a nested manner through the plurality of groups of rollers 3-6, a turnover oil cylinder seat I3-1-1 is welded on the upper cross beam 3-1, a chain seat II 3-3-1 is welded on the middle cross beam 3-3, and a turnover hinge plate 3-4-1 is welded on the lower hinged cross beam 3-4.
The cylinder body end of the lifting cylinder 4 is fixed on the middle hinging seat 1-3 and the lower U-shaped frame 1-4 up and down, the lifting cylinder pull rod 4-1 is used for reinforcing, the lifting chain wheel assembly 5 is arranged at the top of the piston rod, the lifting chain wheel assembly 5 comprises a chain wheel seat 5-1 and two groups of chain wheels 5-2, the two groups of chain wheels 5-2 are respectively overlapped with two groups of lifting chains 6, the two groups of lifting chains 6 are respectively fixed on a chain seat I1-3-3 on the middle hinging seat 1-3 and a chain seat II 3-3-1 on the middle cross beam 3-3, the lifting chain wheel assembly 5 moves up and down through the extension and contraction of the piston rod of the lifting cylinder 4, and the lifting frame 3 slides up and down along the left and right C-shaped portal channel steel 1-2 of the rotary fixing frame 1 under the driving of the lifting chains 6.
In order to solve the problems of large bearing load, poor reliability and potential safety hazard of the heating device realized by adopting an electric winch to drive a steel wire rope in the market, the invention introduces a full-automatic hydraulic oil cylinder turnover mechanism, and the operation is stable, safe and reliable. The turnover frame 7 mainly comprises a heating wall fixing frame 7-1, a plurality of groups of heating wall fixing seats 7-2, two groups of turnover hinging seats 7-3 and two groups of turnover hydro-cylinder seats II 7-4 which are symmetrically arranged left and right, the turnover hinging seats 7-3 and the turnover hinging plates 3-4-1 are hinged to a turnover pin shaft 7-5, the heating wall 11 is fixed through the plurality of groups of heating wall fixing seats 7-2, the cylinder body end of the turnover hydro-cylinder 8 is fixed on the turnover hydro-cylinder seat I3-1-1 on the lifting frame 3, the piston rod end of the turnover hydro-cylinder 8 is fixed on the turnover hydro-cylinder seat II 7-4 on the turnover frame 7, and under the action of the turnover hydro-cylinder 8, the turnover frame 7 drives the heating wall 11 to realize 90-degree turnover around a hinging point.
Further, as shown in fig. 7, the present invention introduces a bi-directional adjustment function in order to ensure the operational stability of the heating wall operation actuator. The left side and the right side between the rotary fixing frame 1 and the lifting frame 3 are respectively provided with a plurality of groups of adjusting wheel assemblies I12 for adjusting play, each adjusting wheel assembly I12 consists of an adjusting wheel I12-1, a pin shaft I12-2, a mounting seat I12-3 and an adjusting pad I12-4, each adjusting wheel assembly I12 is fixed on the inner sides of the left lifting portal 3-2 and the right lifting portal 3-2 through a plurality of bolts, and the inner side lamination of the adjusting wheel I12-1 and the left and right C-shaped portal channel steel 1-2 is realized through the adjustment of the adjusting pad I12-4.
As shown in FIG. 8, a plurality of groups of adjusting wheel assemblies II 13 for adjusting the front-back clearance are arranged between the rotary fixing frame 1 and the lifting frame 3, each adjusting wheel assembly II 13 consists of an adjusting wheel II 13-1, a pin shaft II 13-2 and an adjusting pad II 13-3, each adjusting wheel assembly II 13 is fixed on the middle hinging seat 1-3 through a plurality of bolts, and the adjusting wheels II 13-1 are attached to the outer side surfaces of the left and right C-shaped portal channel steel 1-2 through adjustment of the adjusting pad II 13-3.
As shown in FIG. 9, the invention further provides an asphalt pavement heater, which comprises at least 2 sets of heating wall operation executing mechanisms with the characteristics, wherein the heating wall operation executing mechanisms are respectively arranged at the front part and the tail part of the asphalt pavement heater, are symmetrically arranged, and meet the requirements of curve operation and transition climbing vehicle passing performance of the asphalt pavement heater.
The invention provides a heating wall operation actuating mechanism and an asphalt pavement heater thereof, which adopt a unique upper and lower layer arc-shaped hinging frame to realize the hinging of the heating wall operation actuating mechanism and a frame, realize the 15-degree large-angle swinging of the left and right sides of the heating wall by means of a rotary hydraulic cylinder, adjust the posture of the heating wall in real time according to the angle of a road surface curve, realize the full coverage of curve heating, have strong adaptability, energy conservation and high efficiency, and solve the problems that the asphalt pavement heater in the market cannot adjust the posture of a heating device in real time according to the size of the curve, the heating process cannot fully cover the curve, the heating time at two sides of the curve is short, the heating temperature is low, the heating depth is shallow, the aggregate is damaged during the subsequent hot milling and planing easily, the regeneration quality is poor and the like; the special hydraulic drive sprocket chain and inner and outer C-shaped composite portal frame structure is adopted, the adjustment of the height of the heating wall from the ground is realized, the super-large approach angle and the departure angle are provided, the transition climbing angle and the passing performance are good, and the problems of time consumption, labor consumption and financial expenditure of the whole hoisting transportation transition of the existing asphalt pavement heater by means of the crane due to the fact that the vertical lifting height of the heating device is limited are solved; the invention adopts a full-automatic hydraulic cylinder turnover mechanism to realize the 90-degree turnover of a heating wall, solves the problems of large bearing load, poor reliability and potential safety hazard of the turnover of a heating device realized by adopting an electric winch to drive a steel wire rope, and has stable operation, safety and reliability.
Claims (7)
1. The utility model provides a heating wall operation actuating mechanism which characterized in that: the lifting device comprises a rotary fixing frame (1), a rotary oil cylinder (2), a lifting frame (3), a lifting oil cylinder (4), a lifting chain wheel assembly (5), a lifting chain (6), a roll-over frame (7) and a roll-over oil cylinder (8);
the rotary fixing frame (1) is driven by the rotary oil cylinder (2) to rotate in the horizontal direction;
the cylinder body end of the lifting cylinder (4) is fixed on the rotary fixing frame (1), and a lifting chain wheel assembly (5) is arranged at the piston rod end; one end of a lifting chain (6) is connected with the lifting frame (3), and the other end is connected with the rotary fixing frame (1) through a lifting chain wheel assembly (5); the lifting frame (3) is driven by the lifting oil cylinder (4) to vertically move along the rotary fixing frame (1) through chain transmission of the lifting chain (6);
the turnover frame (7) for installing the heating wall is hinged to the lower part of the lifting frame (3), and is driven by the turnover oil cylinder (8) to turn around the lifting frame (3) in the vertical direction;
the rotary fixing frame (1) is hinged on a front cross beam (10-1) and a rear cross beam (10-1) of the frame (10) through pin shafts (9) which are arranged vertically symmetrically, and comprises an upper U-shaped frame (1-1), left and right C-shaped portal channel steel (1-2), a middle hinging seat (1-3) and a lower U-shaped frame (1-4), wherein the middle hinging seat (1-3) is formed by welding an upper group of arched hinging beams (1-3-1), a lower group of arched hinging beams (1-3-2), a bearing seat (1-3-2) and a chain seat I (1-3-3), an upper group of bearings (1-5) are assembled in the bearing seat (1-3-2), and a rotary oil cylinder seat I (1-6) is welded on the C-shaped portal channel steel (1-2);
the piston rod end of the rotary oil cylinder (2) is fixed on a rotary oil cylinder seat I (1-6) of the rotary fixing frame (1), the oil cylinder body end is fixed on a rotary oil cylinder seat II (10-2) on the frame (10), and under the action of the rotary oil cylinder (2), the rotary fixing frame (1) rotates by alpha=15 degrees around the hinge center in the horizontal direction.
2. A heating wall work actuator according to claim 1, wherein: the lifting frame (3) comprises an upper cross beam (3-1), a left lifting portal (3-2), a right lifting portal (3-2), a middle cross beam (3-3) and a lower hinged cross beam (3-4), wherein a plurality of groups of roller mounting seats (3-5) are welded on the outer sides of the left lifting portal (3-2) and the right lifting portal respectively, a plurality of groups of rollers (3-6) are equipped, the lifting frame (3) is assembled in left and right C-shaped portal channel steel (1-2) of the rotary fixing frame (1) in a nested mode through the plurality of groups of rollers (3-6), a turnover oil cylinder seat I (3-1-1) is welded on the upper cross beam (3-1), a chain seat II (3-3-1) is welded on the middle cross beam (3-3), and a turnover hinge plate (3-4-1) is welded on the lower hinged cross beam (3-4).
3. A heating wall work actuator according to claim 1, wherein: the lifting oil cylinder (4) is characterized in that the cylinder body end of the lifting oil cylinder (4) is fixed on the middle hinging seat (1-3) and the lower U-shaped frame (1-4) up and down, the lifting chain wheel assembly (5) is arranged at the top of the piston rod, the lifting chain wheel assembly (5) comprises a chain wheel seat (5-1) and two groups of chain wheels (5-2), the two groups of chain wheels (5-2) are respectively overlapped with the two groups of lifting chains (6), the two groups of lifting chains (6) are respectively fixed on the rotary fixing frame (1), the lifting chain wheel assembly (5) moves up and down through the extension and contraction of the piston rod of the lifting oil cylinder (4), and the lifting frame (3) slides up and down along the rotary fixing frame (1) under the driving of the lifting chains (6).
4. A heating wall work actuator according to claim 1, wherein: the turnover frame (7) comprises a heating wall fixing frame (7-1), a plurality of groups of heating wall fixing seats (7-2), two groups of turnover hinging seats (7-3) and two groups of turnover oil cylinder seats II (7-4), wherein the turnover hinging seats (7-3) are symmetrically arranged left and right, the turnover hinging seats are hinged with the turnover hinging plates (3-4-1) on the lifting frame (3) through hinging points, the cylinder body ends of the turnover oil cylinders (8) are fixed in the turnover oil cylinder seats I (3-1-1) on the lifting frame (3), the piston rod ends of the turnover oil cylinders (8) are fixed in the turnover oil cylinder seats II (7-4), and under the action of the turnover oil cylinders (8), the turnover frame (7) drives the heating walls (11) to realize 90-degree turnover around the hinging points.
5. A heating wall work actuator according to claim 1, wherein: the left side and the right side between gyration mount (1) and hoisting frame (3) all be equipped with a plurality of groups of regulating wheel assemblies I (12) for adjusting the play, regulating wheel assembly I (12) are by regulating wheel I (12-1), round pin axle I (12-2), mount pad I (12-3) and adjusting pad I (12-4) are constituteed, regulating wheel assembly I (12) are fixed in the inboard of the left and right sides hoisting portal (3-2) of hoisting frame (3) through a plurality of bolt to the medial surface laminating of C-shaped portal channel-section steel (1-2) about regulating wheel I (12-1) and gyration mount (1) is realized through the regulation of adjusting pad I (12-4).
6. A heating wall work actuator according to claim 1, wherein: a plurality of groups of adjusting wheel assemblies II (13) for adjusting front-back clearance are arranged between the rotary fixing frame (1) and the lifting frame (3), each adjusting wheel assembly II (13) consists of an adjusting wheel II (13-1), a pin shaft II (13-2) and an adjusting pad II (13-3), each adjusting wheel assembly II (13) is fixed on a middle hinging seat (1-3) of the rotary fixing frame (1) through a plurality of bolts, and the adjusting wheels II (13-1) are attached to the outer side faces of left and right C-shaped portal channel steels (1-2) of the rotary fixing frame (1) through adjustment of the adjusting pad II (13-3).
7. An asphalt pavement heater, which is characterized in that: at least 2 sets of heating wall operation executing mechanisms are symmetrically arranged at the front part and the tail part of the asphalt pavement heater respectively, wherein the heating wall operation executing mechanisms comprise at least 2 sets of heating wall operation executing mechanisms which are arranged symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569606.5A CN108560389B (en) | 2018-06-05 | 2018-06-05 | Heating wall operation actuating mechanism and asphalt pavement heater thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810569606.5A CN108560389B (en) | 2018-06-05 | 2018-06-05 | Heating wall operation actuating mechanism and asphalt pavement heater thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108560389A CN108560389A (en) | 2018-09-21 |
| CN108560389B true CN108560389B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810569606.5A Active CN108560389B (en) | 2018-06-05 | 2018-06-05 | Heating wall operation actuating mechanism and asphalt pavement heater thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN108560389B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111411567B (en) * | 2020-04-21 | 2024-09-24 | 江苏集萃道路工程技术与装备研究所有限公司 | Asphalt pavement heater |
| CN111497943A (en) * | 2020-04-29 | 2020-08-07 | 江苏集萃道路工程技术与装备研究所有限公司 | Remixer is with articulated frame and suspension mechanism and remixer |
| CN112501985A (en) * | 2020-12-11 | 2021-03-16 | 江苏集萃道路工程技术与装备研究所有限公司 | In-situ heat regeneration remixer with heating structure |
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| CN108560389A (en) | 2018-09-21 |
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Denomination of invention: A heating wall operation execution mechanism and its asphalt pavement heating machine Granted publication date: 20240416 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: JIANGSU JITRI ROAD ENGINEERING TECHNOLOGY AND EQUIPMENT RESEARCH INSTITUTE Co.,Ltd. Registration number: Y2024980040669 |