CN203295944U - Four-zone asphalt pavement heating system - Google Patents
Four-zone asphalt pavement heating system Download PDFInfo
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- CN203295944U CN203295944U CN2013203496601U CN201320349660U CN203295944U CN 203295944 U CN203295944 U CN 203295944U CN 2013203496601 U CN2013203496601 U CN 2013203496601U CN 201320349660 U CN201320349660 U CN 201320349660U CN 203295944 U CN203295944 U CN 203295944U
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- rake teeth
- heating
- translation
- asphalt pavement
- pad wall
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Abstract
The utility model relates to the field of asphalt pavement maintenance equipment, in particular to a four-zone asphalt pavement heating system which comprises a turnover frame, a heating wall and raking mechanisms. The four-zone asphalt pavement heating system is characterized in that the heating wall is provided with four independent zones, each zone is provided with an independent heating furnace and an independent hot air orifice plate, and the various zones can be used for heating pavements individually or can be optionally combined with one another; translation guide rails and translation cylinders are respectively arranged at the bottom of the turnover frame, a hanging bracket is slidably connected with the translation guide rails by rollers, piston rod ends of the translation cylinders are connected with the hanging bracket, and a lifting cylinder is perpendicularly and downwardly arranged on the top of the hanging bracket. Compared with the prior art, the four-zone asphalt pavement heating system has the advantages that as proved by practice, the adaptability of the heating wall to damaged asphalt pavement portions with different sizes and shapes is obviously improved, the various damaged asphalt pavement portions at optional positions within the translation and rotation radius ranges of the integral heating wall can be flexibly processed, the pavement heat regenerative repair efficiency is greatly improved, and energy consumption is reduced.
Description
Technical field
The utility model relates to the asphalt pavement conserving apparatus field, is specifically related to a kind of four subregion flexible pavement heating systems.
Background technology
Flexible pavement in use for some time; often various diseases can occur; comprise be full of cracks, rut, depression, gather around bag, wave, fall grain, loose, peel off etc., at this moment just need road pavement to carry out the maintenance repairing, wherein hot reproduction repairing is the maintenance method for repairing and mending of commonly using.Hot reproduction repairing uses heating system to be heated to pitch and to excavate after softening wait repairing position exactly, and then compacting after the asphalt compound again reaches the purpose of redeck.Traditional flexible pavement heating system normally adopts an asphalt heating wall, utilizes flame or hot blast to carry out spot heating, reaches the purpose that makes pavement asphalt softening.
In use find, sometimes the size at disease breakage position differs greatly, position and the shape at road surface breakage position are all very random simultaneously, like this just need heating system will have enough flexibilities, if all adopt a kind of heating size of specification to heat, in the situation that run into smaller size disease, can produce very large waste, also can take more track simultaneously and carry out pavement preservation, affect traffic.
Chinese patent CN201010107235.2 discloses the independently heating pad wall design of a kind of two subregions, but this heating pad wall or subregion are very little, and heating pad wall is rectangle, and inconvenience is arranged in use more; In addition, this heating pad wall does not have spinfunction, and for the smaller disease zone that lays respectively in two subregions, the method that also can only adopt two heating pad wall subregions all to work heats road surface, must cause larger energy waste.
Summary of the invention
The purpose of this utility model is to provide a kind of four subregion flexible pavement heating systems, overcome the deficiencies in the prior art, translation and rotation by any combination to thermal treatment zone number of blocks and heating pad wall, improve the adaptive capacity of heating pad wall to the big or small disease of difference, make the hot reproduction repairing on road surface more flexible, improve repairing efficiency, reduce energy consumption.
For achieving the above object, the utility model adopts following technical scheme to realize:
A kind of four subregion flexible pavement heating systems, comprise roll over stand, heating pad wall and rake pine mechanism, one end and the auxiliary beam of truck of roll over stand are hinged, described heating pad wall is provided with four independent partitions, each subregion is respectively equipped with independently heating furnace and hot blast orifice plate, each subregion both separately road pavement heat also any combination each other;
The bottom side of described roll over stand is respectively equipped with translation guide rail and translation oil cylinder, suspension bracket is slidably connected by roller and translation guide rail, the tailpiece of the piston rod of translation oil cylinder is connected with suspension bracket, and the suspension bracket top is provided with hoist cylinder vertically downward, and the piston rod end of hoist cylinder is connected with heating pad wall;
The bottom of described suspension bracket is connected with the overcoat of turntable bearing, the inner sleeve of turntable bearing is connected with movable joint flange downwards, the drive end of turntable bearing is connected with the end of exerting oneself of rotary fluid motor, the movable joint flange below is connected with square inner sleeve top, square inner sleeve outside cover has square outer sleeve, square outer sleeve bottom is connected with heating pad wall, between described square inner sleeve and square outer sleeve, is provided with the antifriction lath.
The loose mechanism of described rake comprises transmission device, screw rod, nut and rake teeth axle, on the rake teeth axle, be arranged side by side two groups of rake teeth covers that length is identical, the two ends of rake teeth axle are respectively arranged with the rake teeth frame, the nut outside of corresponding rake teeth frame is provided with location-plate, between rake teeth frame and location-plate, by bearing pin one, be connected location, the outside of each rake teeth cover is respectively equipped with the rake teeth turning rod, between rake teeth turning rod and rake teeth frame, by bearing pin two, is connected location.
It between the tow-away zone of described turntable bearing, is-45 °～+ 45 °.
Described translation guide rail cross section is I-shaped, minimum on a guide rail two groups of rollers is set, and every group of roller comprises the turriform wheel that two relative translation guide rail symmetries are arranged in opposite directions.
Between described heating pad wall independent partitions by refractory ceramic fibre felt interval.
Compared with prior art, the beneficial effects of the utility model are:
Facts have proved, translation and Rotation Design by any combination to thermal treatment zone number of blocks and heating pad wall, significantly improved the adaptive capacity of heating pad wall to different size and shape diseases, can process flexibly all size disease of any position in whole heating pad wall translation and radius of gyration, greatly improved the efficiency of road surface hot reproduction repairing, reduce energy consumption, created considerable economic benefit.
The accompanying drawing explanation
Fig. 1 is the utility model example structure schematic diagram;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is along the sectional view of A-A line in Fig. 2;
Fig. 4 is the utility model embodiment upset view after car;
Fig. 5 is that the utility model embodiment rotates 45 ° of view;
Fig. 6 is the view of the utility model embodiment translation after rotating 45 °;
Fig. 7 is the utility model embodiment heating pad wall part top view;
Fig. 8 is the utility model embodiment heating pad wall part upward view;
Fig. 9 is the loose mechanism for implementing example of the utility model rake structural representation;
Figure 10 is the utility model embodiment rake teeth axle collapsed state schematic diagram;
Figure 11 is the utility model embodiment rake teeth axle down state schematic diagram;
Figure 12 is the side-delivery rake tooth collapsed state schematic diagram of the utility model embodiment.
Numerals 1: - flip frame China; - heating wall; 3 - harrowing institutions; 4 - truck auxiliary frame; 5 - Flip cylinder; 6 - pan rail; 7 - Pan cylinder; 8 - hanger; 9 - Wheel; 10 - lift cylinder; 11 - wheel bearings; 12 - articulated flange; 13 - rotary hydraulic motor; 14 - square inner sleeve; 15 - square outer sleeve; 16 - antifriction lath; 17 - transmission; 18 - screw 19 - nut; 20 - rake gear shaft; 21 - rake teeth sets; 22 - rake tooth rack; 23 - positioning plate; 24 - pin one; 25 - rake teeth flip lever 26 - pin two; 27 - hydraulic motor; 28 - chain Drive deputy; 29 - refractory ceramic fiber blanket; 30 - furnace; 31 - burner 32 - circulating fan; 33 - hot plate
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail:
See Fig. 1 to Fig. 3, a kind of four subregion flexible pavement heating system example structure schematic diagrames of the utility model, comprise roll over stand 1, heating pad wall 2 and harrow loose mechanism 3, the auxiliary beam 4 of one end of roll over stand 1 and truck is hinged, overturning oil cylinder 5 is located on the auxiliary beam 4 of truck, the towing pad of the piston rod end of overturning oil cylinder 5 and roll over stand 1 is hinged, heating pad wall 2 is provided with four independent partitions, each subregion is respectively equipped with independently heating furnace and hot blast orifice plate, each subregion both separately road pavement heat also any combination each other.
The bottom side of roll over stand 1 is respectively equipped with translation guide rail 6 and translation oil cylinder 7, suspension bracket 8 is slidably connected by roller 9 and translation guide rail 6, the tailpiece of the piston rod of translation oil cylinder 7 is connected with suspension bracket 8, and suspension bracket 8 tops are provided with hoist cylinder 10 vertically downward, and the piston rod end of hoist cylinder 10 is connected with heating pad wall 2; In order to improve weight bearing power, translation guide rail 6 cross sections are I-shaped, minimum on a guide rail two groups of rollers are set, and minimum on two guide rails four groups of rollers are set, and every group of roller comprises the turriform wheel that two relative translation guide rail symmetries are arranged in opposite directions.
The bottom of suspension bracket 8 is connected with the overcoat of turntable bearing 11, the inner sleeve of turntable bearing 11 is connected with movable joint flange 12 downwards, the drive end of turntable bearing 11 is connected with the end of exerting oneself of rotary fluid motor 13, movable joint flange 12 belows are connected with square inner sleeve 14 tops, square inner sleeve 14 outside covers have square outer sleeve 15, square outer sleeve 15 bottoms are connected with heating pad wall 2, and square outer sleeve 15 can move up and down under the drive of hoist cylinder 10.Between square inner sleeve 14 and square outer sleeve 15, be provided with antifriction lath 16, so that keep suitable fit clearance between the two and reduce the resistance that both slide up and down relatively.
Seeing Fig. 4, is the utility model embodiment upset view after car, and overturning oil cylinder 5 is flexible, makes heating pad wall 2 upwards be turned to upright position, and this is the travel position of the utility model road-surface heating system.
See Fig. 5, that the utility model embodiment rotates 45 ° of view, under the driving of rotary fluid motor 13, the state that heating pad wall 2 rotation is 45 °, for fear of the excessive cause damage of equipment of turntable bearing 11 anglec of rotation, between the tow-away zone of turntable bearing 11, with-45 °～+ 45 °, be advisable.
See Fig. 6, it is the view of the utility model embodiment translation after rotating 45 °, heating pad wall 2 can translation under the rotation state of 45 °, and translation oil cylinder 7 actions can drive suspension bracket 8 and drive heating pad walls 2 along the 6 relative roll over stand center translations to the left or to the right of translation guide rail.
See Fig. 7, it is the utility model embodiment heating pad wall part top view, the top of heating pad wall 7 is arranged with four heating furnaces 30 in twos, in each heating furnace, is provided with independently burner 31 and circulating fan 32, between each heating furnace 30 by refractory ceramic fibre felt 29 interval in length and breadth.
Seeing Fig. 8, is the utility model embodiment heating pad wall part upward view, is heating pad wall bottom hot blast orifice plate 33 arrangement diagrams, and the heating pad wall bottom is divided into four independent sectors by horizontal steel plate and vertical steel plate.
See Fig. 9, it is the loose mechanism for implementing example of the utility model rake structural representation, harrow loose mechanism 3 and comprise transmission device 17, screw rod 18, nut 19 and rake teeth axle 20, on rake teeth axle 20, be arranged side by side two groups of rake teeth covers 21 that length is identical, the two ends of rake teeth axle 20 are respectively arranged with rake teeth frame 22, the nut outside of corresponding rake teeth frame 22 is provided with location-plate 23, between rake teeth frame 22 and location-plate 23, by bearing pin 1, be connected location, the outside of each rake teeth cover 21 is respectively equipped with rake teeth turning rod 25, between rake teeth turning rod 25 and rake teeth frame 22, by bearing pin 2 26, is connected location.Transmission device 17 comprises hydraulic motor 27 and chain transmission 28, hydraulic motor 27 by chain transmission 28 by power stage to screw rod 18, make nut 19 mobile along screw rod 18 surfaces, realize the movement of rake teeth axle 20 in the heating pad wall bottom, by the rake of the flexible pavement after heating pine.
Seeing Figure 12, is the side-delivery rake tooth collapsed state schematic diagram of the utility model embodiment, when heating pad wall only has a side, need to harrow pine and opposite side while not needing, and operation rake teeth turning rod 25, upwards overturn 90 ° by the rake teeth that does not need heated side.
Claims (5)
1. subregion flexible pavement heating system, comprise roll over stand, heating pad wall and rake pine mechanism, an end and the auxiliary beam of truck of roll over stand are hinged, it is characterized in that, described heating pad wall is provided with four independent partitions, and each subregion is respectively equipped with independently heating furnace and hot blast orifice plate;
The bottom side of described roll over stand is respectively equipped with translation guide rail and translation oil cylinder, suspension bracket is slidably connected by roller and translation guide rail, the tailpiece of the piston rod of translation oil cylinder is connected with suspension bracket, and the suspension bracket top is provided with hoist cylinder vertically downward, and the piston rod end of hoist cylinder is connected with heating pad wall;
The bottom of described suspension bracket is connected with the overcoat of turntable bearing, the inner sleeve of turntable bearing is connected with movable joint flange downwards, the drive end of turntable bearing is connected with the end of exerting oneself of rotary fluid motor, the movable joint flange below is connected with square inner sleeve top, square inner sleeve outside cover has square outer sleeve, square outer sleeve bottom is connected with heating pad wall, between described square inner sleeve and square outer sleeve, is provided with the antifriction lath.
2. a kind of four subregion flexible pavement heating systems according to claim 1, it is characterized in that, the loose mechanism of described rake comprises transmission device, screw rod, nut and rake teeth axle, on the rake teeth axle, be arranged side by side two groups of rake teeth covers that length is identical, the two ends of rake teeth axle are respectively arranged with the rake teeth frame, the nut outside of corresponding rake teeth frame is provided with location-plate, between rake teeth frame and location-plate, by bearing pin one, be connected location, the outside of each rake teeth cover is respectively equipped with the rake teeth turning rod, between rake teeth turning rod and rake teeth frame, by bearing pin two, is connected location.
3. a kind of four subregion flexible pavement heating systems according to claim 1, is characterized in that, between the tow-away zone of described turntable bearing, is-45 °～+ 45 °.
4. a kind of four subregion flexible pavement heating systems according to claim 1, it is characterized in that, described translation guide rail cross section is I-shaped, minimum on a guide rail two groups of rollers is set, and every group of roller comprises the turriform wheel that two relative translation guide rail symmetries are arranged in opposite directions.
5. a kind of four subregion flexible pavement heating systems according to claim 1, is characterized in that, between described heating pad wall independent partitions by refractory ceramic fibre felt interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203496601U CN203295944U (en) | 2013-06-17 | 2013-06-17 | Four-zone asphalt pavement heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203496601U CN203295944U (en) | 2013-06-17 | 2013-06-17 | Four-zone asphalt pavement heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203295944U true CN203295944U (en) | 2013-11-20 |
Family
ID=49571966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203496601U Expired - Fee Related CN203295944U (en) | 2013-06-17 | 2013-06-17 | Four-zone asphalt pavement heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203295944U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663474A (en) * | 2021-01-20 | 2021-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | Heater and equipment is rejected on bituminous paving ageing layer thereof |
-
2013
- 2013-06-17 CN CN2013203496601U patent/CN203295944U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112663474A (en) * | 2021-01-20 | 2021-04-16 | 江苏集萃道路工程技术与装备研究所有限公司 | Heater and equipment is rejected on bituminous paving ageing layer thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20131120 Termination date: 20160617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |