CN213772876U - Pavement heat preservation device is used in bituminous mixture low temperature environment construction - Google Patents
Pavement heat preservation device is used in bituminous mixture low temperature environment construction Download PDFInfo
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- CN213772876U CN213772876U CN202022561132.5U CN202022561132U CN213772876U CN 213772876 U CN213772876 U CN 213772876U CN 202022561132 U CN202022561132 U CN 202022561132U CN 213772876 U CN213772876 U CN 213772876U
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Abstract
The utility model discloses a pavement heat preservation device for construction of low-temperature environment of asphalt mixture, which comprises a top plate and a reinforcing plate, wherein the top plate is symmetrically arranged at two sides of the bottom of the reinforcing plate, the top plate is hinged with the top plate, two sides of the top of the reinforcing plate are symmetrically provided with a first knob, the tail end of the first knob penetrates through the reinforcing plate and is in threaded connection with the top plate, one side of the bottom of the top plate is provided with a lifting plate, the bottom of the lifting plate is provided with a vertical plate, the top of the vertical plate is provided with a lifting groove, the lifting plate is matched with the lifting groove, one side of the vertical plate is provided with fixing holes at equal intervals, and the vertical plate is provided with a second knob, the utility model has simple structure and reasonable design, the device is arranged on the pavement, the speed of pavement temperature loss can be reduced through the top plate, the lifting plate and the vertical plate, the heating pipe is opened, and the temperature of the pavement is better kept, the practicability is strong.
Description
Technical Field
The utility model relates to a bituminous mixture is road surface heat preservation device for low temperature environment construction belongs to road surface heat preservation device technical field.
Background
The asphalt mixture is a general name of a mixture formed by mixing mineral aggregate and asphalt binder, and is divided into continuous gradation mixture and discontinuous gradation mixture according to material composition and structure, and divided into dense gradation mixture, semi-open gradation mixture and open gradation mixture according to mineral aggregate gradation composition and void ratio, and the asphalt mixture can be divided into extra coarse type, medium grain type, fine grain type and sand grain type according to the size of nominal maximum grain diameter, and divided into hot-mix asphalt mixture, cold-mix asphalt mixture, recycled asphalt mixture and the like according to the manufacturing process, and when paving a road surface and constructing at low temperature, the road surface needs to be insulated to ensure the pavement paving quality, so that the road surface heat-insulating device for asphalt mixture low-temperature environment construction is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bituminous mixture is road surface heat preservation device for low temperature environment construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pavement heat preservation device for construction of asphalt mixture in low-temperature environment comprises a top plate and a reinforcing plate, wherein the top plate is symmetrically arranged on two sides of the bottom of the reinforcing plate, the top plate is hinged with the top plate, first knobs are symmetrically arranged on two sides of the top of the reinforcing plate, tail ends of the first knobs penetrate through the reinforcing plate and are in threaded connection with the top plate, a lifting plate is arranged on one side of the bottom of the top plate, a vertical plate is arranged at the bottom of the lifting plate, lifting grooves are formed in the tops of the vertical plates, the lifting plate is matched with the lifting grooves, fixing holes are formed in one side of the vertical plate at equal intervals, second knobs are arranged on the vertical plate, tail ends of the second knobs penetrate through the fixing holes and are in threaded connection with the lifting plate, universal wheels are symmetrically arranged at the bottoms of the lifting plate, a connecting plate is arranged at the top of the lifting plate, and a connecting groove matched with the connecting plate is formed in the bottom of the top plate, the roof protection device is characterized in that a protection cover is arranged in the middle of the bottom of the roof, a protection net is arranged in the middle of the bottom of the protection cover, a square frame plate is arranged on the outer side of the protection cover, a heating pipe is arranged in the protection cover, and the heating pipe is embedded in the bottom surface of the roof.
Furthermore, the front side and the rear side of the top plate are symmetrically provided with matched dowel pins.
Furthermore, bolts are arranged at four corners of the bottom of the square frame plate, and tail ends of the bolts penetrate through the square frame plate and are in threaded connection with the top plate.
Furthermore, stabilizing blocks are symmetrically arranged on two sides of the bottom of the reinforcing plate.
Furthermore, a stabilizing groove is formed in the top of the top plate, and the stabilizing groove is matched with the stabilizing block.
Furthermore, a third knob is arranged on one side of the top plate, and the tail end of the third knob is in threaded connection with the connecting plate.
The utility model has the advantages that:
1. set up the device on the road surface, through roof, lifter plate and riser, can reduce the speed that the road surface temperature runs off, open the heating pipe, the better temperature that keeps the road surface.
2. Carry out hinged joint between with two roofs, conveniently fold to through third knob, connecting plate and spread groove, conveniently install between lifter plate and the roof and dismantle, and through first knob, install between gusset plate and the roof and dismantle, through the bolt, install between square frame board and the roof and dismantle, thereby when not using device, can fold the accomodating to the device, thereby conveniently place and transport.
3. Through setting up protection casing and protection network, can not influence the heating effect of heating pipe when protecting the heating pipe, through setting up stable piece and stable groove, the connection effect between reinforcing plate that can step forward and the roof closes the round pin through setting up, when needs add and establish the device, can be with connecting fixedly between two adjacent devices, the practicality is strong.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of the pavement thermal insulation device for low-temperature construction of asphalt mixture of the present invention;
FIG. 2 is a schematic view of the internal structure of the pavement thermal insulation device for low-temperature construction of asphalt mixture of the present invention;
FIG. 3 is a schematic view of a protective cover of the pavement thermal insulation device for asphalt mixture low-temperature environment construction;
reference numbers in the figures: 1. a top plate; 2. a reinforcing plate; 3. a first knob; 4. a lifting plate; 5. a vertical plate; 6. a lifting groove; 7. a fixing hole; 8. a second knob; 9. a universal wheel; 10. a connecting plate; 11. connecting grooves; 12. a protective cover; 13. a protective net; 14. a square frame plate; 15. heating a tube; 16. pin combination; 17. a bolt; 18. a stabilizing block; 19. a stabilizing slot; 20. and a third knob.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a pavement heat preservation device for asphalt mixture low-temperature environment construction comprises a top plate 1 and a reinforcing plate 2, wherein the top plate 1 is symmetrically arranged on two sides of the bottom of the reinforcing plate 2, the top plate 1 is hinged with the top plate 1, first knobs 3 are symmetrically arranged on two sides of the top of the reinforcing plate 2, tail ends of the first knobs 3 penetrate through the reinforcing plate 2 and are in threaded connection with the top plate 1, a lifting plate 4 is arranged on one side of the bottom of the top plate 1, vertical plates 5 are arranged on the bottom of the lifting plate 4, lifting grooves 6 are formed in the tops of the vertical plates 5, the lifting plates 4 are matched with the lifting grooves 6, fixing holes 7 are formed in one side of each vertical plate 5 at equal intervals, second knobs 8 are arranged on the vertical plates 5, tail ends of the second knobs 8 penetrate through the fixing holes 7 and are in threaded connection with the lifting plates 4, universal wheels 9 are symmetrically arranged on the bottoms of the vertical plates 5, a connecting plate 10 is arranged on the tops of the lifting plates 4, the utility model discloses a protection shield, including roof 1, connecting plate 10, protection shield 12, square frame plate 14, be provided with heating pipe 15 in the protection shield 12, just heating pipe 15 inlays and locates the roof 1 bottom surface, the connecting groove 11 that agrees with mutually with connecting plate 10 is seted up to roof 1 bottom, be provided with protection shield 12 in the middle of the roof 1 bottom, be provided with the protection network 13 in the middle of the protection shield 12 bottom, the protection shield 12 outside is provided with square frame plate 14, be provided with heating pipe 15 in the protection shield 12, just heating pipe 15 inlays and locates the roof 1 bottom surface.
Specifically, as shown in fig. 1, the front side and the rear side of the top plate 1 are symmetrically provided with matched dowel pins 16, so that when a device needs to be additionally arranged, two adjacent devices can be connected and fixed.
Specifically, as shown in fig. 3, bolts 17 are arranged at four corners of the bottom of the square frame plate 14, and the tail ends of the bolts 17 penetrate through the square frame plate 14 and are in threaded connection with the top plate 1, so that the square frame plate 14 and the top plate 1 are mounted and dismounted.
Specifically, as shown in fig. 2, stabilizing blocks 18 are symmetrically arranged on two sides of the bottom of the reinforcing plate 2, a stabilizing groove 19 is formed in the top of the top plate 1, the stabilizing groove 19 is matched with the stabilizing blocks 18, the connecting effect between the reinforcing plate 2 and the top plate 1 is further enhanced, a third knob 20 is arranged on one side of the top plate 1, the tail end of the third knob 20 is in threaded connection with the connecting plate 10, and the lifting plate 4 and the top plate 1 are mounted and dismounted.
The utility model discloses the theory of operation: during the use, turn over between two roof 1, and set up gusset plate 2 at roof 1 top, make and stabilize piece 18 in stable groove 19, and use first knob 3, fix between gusset plate 2 and roof 1, make connecting plate 10 be in spread groove 11, use third knob 20, fix between connecting plate 10 and the roof 1, and according to the height on road surface, go up and down lifter plate 4 to suitable height, use second knob 8, cooperation fixed orifices 7, it is fixed to be connected between lifter plate 4 and riser 5, make protection casing 12 be in the heating pipe 15 outside, and use bolt 17 to be connected fixedly between square frame plate 14 and roof 1, when needs keep warm to the road surface, open heating pipe 15 and heat, thereby better keep warm to the road surface.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a bituminous mixture is road surface heat preservation device for low temperature environment construction, includes roof (1) and gusset plate (2), its characterized in that: the top plate (1) is symmetrically arranged on two sides of the bottom of the reinforcing plate (2), the top plate (1) is connected with the top plate (1) through a hinge, first knobs (3) are symmetrically arranged on two sides of the top of the reinforcing plate (2), the tail ends of the first knobs (3) penetrate through the reinforcing plate (2) and are in threaded connection with the top plate (1), lifting plates (4) are arranged on one side of the bottom of the top plate (1), vertical plates (5) are arranged at the bottoms of the lifting plates (4), lifting grooves (6) are formed in the tops of the vertical plates (5), the lifting plates (4) are matched with the lifting grooves (6), fixing holes (7) are formed in one side of each vertical plate (5) at equal intervals, second knobs (8) are arranged on the vertical plates (5), the tail ends of the second knobs (8) penetrate through the fixing holes (7) and are in threaded connection with the lifting plates (4), universal wheels (9) are symmetrically arranged at the bottoms of the vertical plates (5), the improved lifting plate is characterized in that a connecting plate (10) is arranged at the top of the lifting plate (4), a connecting groove (11) matched with the connecting plate (10) is formed in the bottom of the top plate (1), a protective cover (12) is arranged in the middle of the bottom of the top plate (1), a protective net (13) is arranged in the middle of the bottom of the protective cover (12), a square frame plate (14) is arranged on the outer side of the protective cover (12), a heating pipe (15) is arranged in the protective cover (12), and the heating pipe (15) is embedded in the bottom surface of the top plate (1).
2. The pavement thermal insulation device for the construction of the asphalt mixture in the low-temperature environment according to claim 1, which is characterized in that: the front side and the rear side of the top plate (1) are symmetrically provided with matched hinge pins (16).
3. The pavement thermal insulation device for the construction of the asphalt mixture in the low-temperature environment according to claim 1, which is characterized in that: bolts (17) are arranged at four corners of the bottom of the square frame plate (14), and the tail ends of the bolts (17) penetrate through the square frame plate (14) to be in threaded connection with the top plate (1).
4. The pavement thermal insulation device for the construction of the asphalt mixture in the low-temperature environment according to claim 1, which is characterized in that: stabilizing blocks (18) are symmetrically arranged on two sides of the bottom of the reinforcing plate (2).
5. The pavement thermal insulation device for the construction of the asphalt mixture in the low-temperature environment according to claim 4, which is characterized in that: a stabilizing groove (19) is formed in the top of the top plate (1), and the stabilizing groove (19) is matched with the stabilizing block (18).
6. The pavement thermal insulation device for the construction of the asphalt mixture in the low-temperature environment according to claim 1, which is characterized in that: a third knob (20) is arranged on one side of the top plate (1), and the tail end of the third knob (20) is in threaded connection with the connecting plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561132.5U CN213772876U (en) | 2020-11-06 | 2020-11-06 | Pavement heat preservation device is used in bituminous mixture low temperature environment construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022561132.5U CN213772876U (en) | 2020-11-06 | 2020-11-06 | Pavement heat preservation device is used in bituminous mixture low temperature environment construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213772876U true CN213772876U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022561132.5U Active CN213772876U (en) | 2020-11-06 | 2020-11-06 | Pavement heat preservation device is used in bituminous mixture low temperature environment construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213772876U (en) |
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2020
- 2020-11-06 CN CN202022561132.5U patent/CN213772876U/en active Active
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