CN216712752U

CN216712752U - Movable heatable steel bridge deck hot-melt asphalt pouring device

Info

Publication number: CN216712752U
Application number: CN202123180553.4U
Authority: CN
Inventors: 王帮普; 顾珂翟; 徐鑫根; 欧阳俊杰; 徐超; 叶潭潭; 吕晓东; 李炜
Original assignee: Zhejiang Communications Construction Group Co Ltd
Current assignee: Zhejiang Communications Construction Group Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-10
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a movable heatable steel bridge deck hot melt asphalt pouring device which comprises a fixed seat, wherein an asphalt heat preservation chamber is fixedly connected to the outer wall of the top of the fixed seat, a sealing cover plate is fixedly connected to the top of the inner wall of the asphalt heat preservation chamber, a feeding opening is formed in the outer wall of the asphalt heat preservation chamber, a gear groove is formed in the outer wall of the top of the sealing cover plate, an installation cover is fixedly connected to the outer wall of the top of the sealing cover plate, and a motor is fixedly connected to the outer wall of the top of the installation cover. Ignite burning shower nozzle blowout combustible gas through some firearm to constantly to pitch heat preservation room heating, starter motor in the heating, rotate through motor drive gear, drive gear drives driven gear counter rotation when rotating, makes stirring tooth and stirring fan blade carry out abundant stirring to pitch in the pitch heat preservation room, and can not take place the condition that border position department stirring can not arrive, makes it be heated more evenly, has improved the efficiency of heating.

Description

Movable heatable steel bridge deck hot-melt asphalt pouring device

Technical Field

The utility model belongs to the technical field of bridge construction, and particularly relates to a movable heatable hot-melt asphalt pouring device for a steel bridge deck.

Background

Asphalt is a byproduct of petroleum extraction, but is a very useful industrial product, and is generally used in the fields of road paving, building waterproofing and the like, and asphalt is usually solid at low temperature or normal temperature, and is heated and liquefied when required for use, and then construction is performed.

When carrying out the construction, pour the escape canal department on road surface in pouring the kettle into with the pitch that melts usually, can only pack into a small amount of pitch at every turn, only can satisfy very few area of paving, pour inefficiency and waste time and energy, inconvenient removal is poured simultaneously, still can bring the potential safety hazard for constructor, can't satisfy the construction demand.

In view of the above technical problems, improvements are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the movable heating steel bridge deck hot-melt asphalt pouring device which is simple in structure, ingenious in design, more uniform in asphalt heating and improved in heating efficiency.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a movable heatable steel bridge deck hot-melt asphalt pouring device comprises a fixed seat, wherein an asphalt heat preservation chamber is fixedly connected to the outer wall of the top of the fixed seat, a feeding opening is formed in the outer wall of the asphalt heat preservation chamber, and a stirring mechanism for fully stirring asphalt is distributed in the asphalt heat preservation chamber; a limiting mechanism is arranged between the asphalt heat preservation chamber and the stirring mechanism; the stirring mechanism comprises a sealing cover plate, the sealing cover plate is located on the top of the inner wall of the asphalt heat preservation chamber, a gear groove is formed in the outer wall of the top of the sealing cover plate, an installation cover is fixedly connected to the outer wall of the top of the sealing cover plate, a motor is fixedly connected to the outer wall of the top of the installation cover, an output end of the motor is fixedly connected with an rotating shaft, and the outer wall of the rotating shaft is located on a driving gear fixedly connected to the inner portion of the gear groove.

As a preferred scheme of the utility model, the limiting mechanism comprises a first clamping groove and a second clamping groove which are distributed on the inner wall of the asphalt heat-preservation chamber, the first clamping groove is positioned above the second clamping groove, the inner wall of the first clamping groove is fixedly connected with a first clamping ring, the inner wall of the first clamping ring is fixedly connected with an upper bearing, and the outer wall of the rotating shaft is rotatably connected with the inner wall of the upper bearing; the inner wall fixedly connected with second snap ring of second draw-in groove, the one end that driven gear was kept away from to the puddler rotates with the inner wall of second snap ring to be connected.

As a preferable scheme of the present invention, the inner wall of the first snap ring is rotatably connected with a stirring rod, the outer wall of the stirring rod and the inner part of the gear groove are fixedly connected with a driven gear, the outer wall of the driven gear is engaged with the outer wall of the driving gear, and the outer wall of the stirring rod is fixedly connected with stirring blades.

As a preferable scheme of the present invention, the outer wall of the rotating shaft is fixedly connected with the stirring teeth, the inner wall of the second snap ring is fixedly connected with the lower bearing, and one end of the rotating shaft, which is far away from the driving gear, is rotatably connected with the inner wall of the lower bearing.

As a preferable scheme of the utility model, the outer wall of the bottom of the fixed seat is fixedly connected with a combustion chamber, the bottom of the inner wall of the combustion chamber is provided with a plurality of combustion nozzles, and the combustion nozzles are positioned right below the outer wall of the bottom of the asphalt heat preservation chamber.

As a preferable scheme of the utility model, a plurality of combustion nozzles are circumferentially and equidistantly distributed at the bottom of the combustion chamber.

As a preferable scheme of the utility model, the inner wall of the bottom of the asphalt heat preservation chamber is fixedly connected with a funnel, the outer wall of the bottom of the funnel is fixedly connected with a discharge pipe, and the outer wall of the discharge pipe is provided with a control valve.

As a preferable scheme of the present invention, the outer wall of the fixing base is fixedly connected with two mounting blocks, and the two mounting blocks are axially symmetrically distributed about the center line of the fixing base.

As a preferable scheme of the utility model, the outer wall of the bottom of the combustion chamber is fixedly connected with a supporting leg, and one end of the supporting leg, which is far away from the combustion chamber, is provided with a universal wheel.

As a preferable scheme of the present invention, a push rod is fixedly connected to an inner wall of the mounting block.

The utility model has the beneficial effects that:

1. the utility model provides a movable heatable steel bridge deck hot melt asphalt pouring device, wherein an igniter is used for igniting a combustion spray nozzle to spray combustible gas, so that an asphalt heat preservation chamber is continuously heated, a motor is started while heating is carried out, a gear is driven to rotate by the motor, the driven gear is driven to rotate in the reverse direction when the gear rotates, so that stirring teeth and stirring blades are used for fully stirring asphalt in the asphalt heat preservation chamber, the condition that the asphalt cannot be stirred at the edge position is avoided, the asphalt is heated more uniformly, and the heating efficiency is improved.

2. The utility model provides a movable heatable steel bridge deck hot-melt asphalt pouring device, wherein an asphalt mixture after being heated uniformly flows into a discharge pipe through a funnel, the heated asphalt is discharged to a drainage ditch of a road surface through the discharge pipe by opening a control valve for pouring, and the asphalt is moved by a push rod pushing device during pouring, so that the movable pouring is facilitated.

3. The utility model provides a movable heatable steel bridge deck hot-melt asphalt pouring device, which is characterized in that a rotating shaft and a stirring rod are limited by a first clamping ring and a second clamping ring, so that stirring teeth and stirring fan blades can be more stable when rotating in opposite directions.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first card slot according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an asphalt insulated chamber according to an embodiment of the present invention;

FIG. 4 is a schematic view of a combustor according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a stirring mechanism according to an embodiment of the present invention;

reference numbers in the figures: 1. a fixed seat; 2. an asphalt heat preservation chamber; 3. sealing the cover plate; 4. a gear groove; 5. mounting a cover; 6. a motor; 7. a rotating shaft; 8. a drive gear; 9. a first card slot; 10. a second card slot; 11. a first snap ring; 12. a stirring rod; 13. a driven gear; 14. a second snap ring; 15. stirring teeth; 16. a lower bearing; 17. a stirring fan blade; 18. an upper bearing; 19. a funnel; 20. a discharge pipe; 21. a combustion chamber; 22. a combustion nozzle; 23. a control valve; 24. mounting blocks; 25. a push rod; 26. a support leg; 27. a universal wheel; 28. a feeding port; 30. a stirring mechanism; 40. and a limiting mechanism.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

referring to fig. 1-5, the present invention provides a technical solution: a movable heatable hot-melt asphalt pouring device for a steel bridge deck comprises a fixed seat 1, wherein the outer wall of the top of the fixed seat 1 is fixedly connected with an asphalt heat preservation chamber 2, the top of the inner wall of the asphalt heat preservation chamber 2 is fixedly connected with a sealing cover plate 3, the outer wall of the asphalt heat preservation chamber 2 is provided with a feeding port 28, and a stirring mechanism 30 for fully stirring asphalt is arranged in the asphalt heat preservation chamber (2); a limiting mechanism 40 is arranged between the asphalt heat preservation chamber 2 and the stirring mechanism 30; the rabbling mechanism 30 has seted up gear groove 4 including the top outer wall of sealed apron 3, and the top outer wall fixedly connected with installation cover 5 of sealed apron 3, the top outer wall fixedly connected with motor 6 of installation cover 5, motor 6's output fixedly connected with axis of rotation 7, the outer wall of axis of rotation 7 just is located the inside fixedly connected with drive gear 8 of gear groove 4.

The limiting mechanism 40 comprises a first clamping groove 9 and a second clamping groove 10 which are distributed on the inner wall of the asphalt heat preservation chamber 2, the first clamping groove 9 is positioned above the second clamping groove 10, the inner wall of the first clamping groove 9 is fixedly connected with a first clamping ring 11, the inner wall of the first clamping ring 11 is fixedly connected with an upper bearing 18, the outer wall of the rotating shaft 7 is rotatably connected with the inner wall of the upper bearing 18, the inner wall of the first clamping ring 11 is rotatably connected with a stirring rod 12, the outer wall of the stirring rod 12 is fixedly connected with a driven gear 13 positioned in a gear groove 4, the outer wall of the driven gear 13 is meshed with the outer wall of the driving gear 8, the outer wall of the stirring rod 12 is fixedly connected with a stirring fan blade 17, the inner wall of the second clamping groove 10 is fixedly connected with a second clamping ring 14, one end of the stirring rod 12 far away from the driven gear 13 is rotatably connected with the inner wall of the second clamping ring 14, the outer wall of the rotating shaft 7 is fixedly connected with a stirring tooth 15, the inner wall of the second clamping ring 14 is fixedly connected with a lower bearing 16, one end of the rotating shaft 7, which is far away from the driving gear 8, is rotatably connected with the inner wall of the lower bearing 16, the outer wall of the bottom of the fixed seat 1 is fixedly connected with a combustion chamber 21, the bottom of the inner wall of the combustion chamber 21 is provided with a plurality of combustion nozzles 22, and the combustion nozzles 22 are positioned right below the outer wall of the bottom of the asphalt heat preservation chamber 2; a plurality of combustion nozzles 22 are circumferentially arranged at equal intervals at the bottom of the combustion chamber 21.

In the embodiment, during construction, asphalt mixture is added into the asphalt heat preservation chamber 2 through the feeding port 28, and then the combustion nozzle 22 is ignited by the igniter to spray combustible gas, so as to heat the asphalt heat preservation chamber 2 continuously, the gas pipeline in the combustion chamber 21 is evenly distributed at the bottom of the asphalt heat preservation chamber 2, so that the gas pipeline can be heated uniformly, installation conditions are provided for the driven gear 13 and the driving gear 8 through the arranged gear groove 4, the motor 6 is started while heating, the rotating shaft 7 is driven to rotate through the motor 6, the driving gear 8 rotates along with the driving gear 8, because the driven gear 13 is meshed with the driving gear 8, the driving gear 8 drives the driven gear 13 to rotate reversely when rotating, so that the stirring teeth 15 and the stirring fan blades 17 can stir asphalt in the asphalt heat preservation chamber 2 sufficiently, and the condition that the stirring at the edge position cannot be carried out can not occur, make it be heated more evenly, improved the efficiency of heating, carry on spacingly to axis of rotation 7 and puddler 12 through first snap ring 11 and second snap ring 14 for stirring tooth 15 and stirring fan blade 17 can remain stable when the antiport.

Example two:

referring to fig. 1-4, on the basis of the first embodiment, the present invention provides a technical solution: bottom inner wall fixedly connected with funnel 19 of pitch heat preservation room 2, the row's of bottom outer wall fixedly connected with material pipe 20 of funnel 19, the outer wall of arranging material pipe 20 is provided with control valve 23, the outer wall fixedly connected with installation piece 24 of fixing base 1, the quantity of installation piece 24 is two, two installation pieces 24 are axisymmetric distribution with the central line of fixing base 1, the bottom outer wall fixedly connected with landing leg 26 of combustion chamber 21, the one end that the combustion chamber 21 was kept away from to landing leg 26 is provided with universal wheel 27, the inner wall fixedly connected with push rod 25 of installation piece 24.

In this embodiment, the asphalt mixture after heating uniformly flows into the discharge pipe 20 through the funnel 19, a part of the discharge pipe 20 is located in the combustion chamber 21, the asphalt therein can be sufficiently heated in the combustion chamber 21, the heated asphalt is discharged to the drainage ditch of the road surface through the discharge pipe 20 by opening the control valve 23 for pouring, the installation condition is provided for the push rod 25 through the installation block 24, the device is supported through the support legs 26, and the universal wheels 27 provide the moving condition for the device, the push rod 25 pushes the device to move when pouring, and the pouring is convenient to move.

The working principle is as follows: during construction, asphalt mixture is added into the asphalt heat preservation chamber 2 through the feeding port 28, then the combustion nozzle 22 is ignited by the igniter to spray combustible gas, so that the asphalt heat preservation chamber 2 is heated continuously, the gas pipelines in the combustion chamber 21 are evenly distributed at the bottom of the asphalt heat preservation chamber 2, so that the asphalt can be heated evenly, the motor 6 is started during heating, the driving gear 8 is driven by the motor 6 to rotate, the driving gear 8 drives the driven gear 13 to rotate reversely when rotating, so that the asphalt in the asphalt heat preservation chamber 2 is fully stirred by the stirring teeth 15 and the stirring fan blades 17, the rotating shaft 7 and the stirring rod 12 are limited by the first snap ring 11 and the second snap ring 14, so that the stirring teeth 15 and the stirring fan blades 17 can keep stable during reverse rotation, and the asphalt mixture after being heated evenly flows into the discharge pipe 20 through the funnel 19, the heated asphalt is discharged to a drainage ditch of the road surface through a discharge pipe 20 for pouring by opening a control valve 23, and the asphalt is moved by a push rod 25 pushing device during pouring, so that the asphalt is convenient to move and pour.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the reference numerals in the figures are used more here: 1. a fixed seat; 2. an asphalt heat preservation chamber; 3. sealing the cover plate; 4. a gear groove; 5. mounting a cover; 6. a motor; 7. a rotating shaft; 8. a drive gear; 9. a first card slot; 10. a second card slot; 11. a first snap ring; 12. a stirring rod; 13. a driven gear; 14. a second snap ring; 15. stirring teeth; 16. a lower bearing; 17. a stirring fan blade; 18. an upper bearing; 19. a funnel; 20. a discharge pipe; 21. a combustion chamber; 22. a combustion nozzle; 23. a control valve; 24. mounting blocks; 25. a push rod; 26. a support leg; 27. a universal wheel; 28. a feeding port; 30. a stirring mechanism; 40. stop mechanisms, etc., but do not exclude the possibility of using other terms. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a device is pour to portable heatable steel bridge face hot melt pitch which characterized in that: the asphalt mixing device comprises a fixed seat (1), wherein an asphalt heat preservation chamber (2) is fixedly connected to the outer wall of the top of the fixed seat (1), a feeding opening (28) is formed in the outer wall of the asphalt heat preservation chamber (2), and a stirring mechanism (30) for fully stirring asphalt is distributed in the asphalt heat preservation chamber (2); a limiting mechanism (40) is arranged between the asphalt heat preservation chamber (2) and the stirring mechanism (30); rabbling mechanism (30) are including sealed apron (3), sealed apron (3) are located the inner wall top of pitch heat preservation room (2), gear groove (4) have been seted up to the top outer wall of sealed apron (3), the top outer wall fixedly connected with installation cover (5) of sealed apron (3), the top outer wall fixedly connected with motor (6) of installation cover (5), the output fixedly connected with axis of rotation (7) of motor (6), the outer wall of axis of rotation (7) just is located inside fixedly connected with drive gear (8) of gear groove (4).

2. The movable heatable steel bridge deck hot melt asphalt pouring device according to claim 1, characterized in that: the limiting mechanism (40) comprises a first clamping groove (9) and a second clamping groove (10) which are distributed on the inner wall of the asphalt heat-preservation chamber (2), the first clamping groove (9) is positioned above the second clamping groove (10), the inner wall of the first clamping groove (9) is fixedly connected with a first clamping ring (11), the inner wall of the first clamping ring (11) is fixedly connected with an upper bearing (18), and the outer wall of the rotating shaft (7) is rotatably connected with the inner wall of the upper bearing (18); the inner wall of the second clamping groove (10) is fixedly connected with a second clamping ring (14), and one end, far away from the driven gear (13), of the stirring rod (12) is rotatably connected with the inner wall of the second clamping ring (14).

3. The movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 2, characterized in that: the inner wall of first snap ring (11) rotates and is connected with puddler (12), the outer wall of puddler (12) just is located inside fixedly connected with driven gear (13) of gear groove (4), the outer wall of driven gear (13) is connected with the outer wall meshing of drive gear (8), the outer wall fixedly connected with stirring fan blade (17) of puddler (12).

4. The movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 3, characterized in that: the outer wall fixedly connected with stirring tooth (15) of axis of rotation (7), bearing (16) under the inner wall fixedly connected with of second snap ring (14), the one end that drive gear (8) were kept away from in axis of rotation (7) is connected with the inner wall rotation of bearing (16) down.

5. The movable heatable steel bridge deck hot melt asphalt pouring device according to claim 1, characterized in that: the bottom outer wall fixedly connected with combustion chamber (21) of fixing base (1), the inner wall bottom of combustion chamber (21) is provided with a plurality of combustion nozzle (22), combustion nozzle (22) are located pitch heat preservation room (2) bottom outer wall under.

6. A movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 5, characterized in that: the plurality of combustion nozzles (22) are circumferentially and equidistantly arranged at the bottom of the combustion chamber (21).

7. A movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 5, characterized in that: the bottom inner wall fixedly connected with funnel (19) of pitch heat preservation room (2), row's material pipe (20) of the bottom outer wall fixedly connected with of funnel (19), the outer wall of arranging material pipe (20) is provided with control valve (23).

8. A movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 5, characterized in that: the outer wall fixedly connected with installation piece (24) of fixing base (1), the quantity of installation piece (24) is two, two installation piece (24) are axisymmetric distribution with the central line of fixing base (1).

9. A movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 6, characterized in that: the bottom outer wall of the combustion chamber (21) is fixedly connected with supporting legs (26), and universal wheels (27) are arranged at one ends, far away from the combustion chamber (21), of the supporting legs (26).

10. The movable heatable steel bridge deck hot-melt asphalt pouring device according to claim 8, characterized in that: the inner wall of the mounting block (24) is fixedly connected with a push rod (25).