CN208325028U - A kind of automatic covering device for asphalt mixture trucks surface heat preservation - Google Patents
A kind of automatic covering device for asphalt mixture trucks surface heat preservation Download PDFInfo
- Publication number
- CN208325028U CN208325028U CN201820916189.2U CN201820916189U CN208325028U CN 208325028 U CN208325028 U CN 208325028U CN 201820916189 U CN201820916189 U CN 201820916189U CN 208325028 U CN208325028 U CN 208325028U
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- China
- Prior art keywords
- heat preservation
- motor
- belt
- belt pulley
- asphalt mixture
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Abstract
The utility model discloses a kind of automatic covering devices for asphalt mixture trucks surface heat preservation, including driving mechanism and executing agency；Driving mechanism includes dc motor, dc motor and transmission axis connection, transmission shaft is arranged along the width direction of transport vehicle carriage, two the first belt pulleys are respectively fitted over the both ends of transmission shaft, two the second belt pulleys are separately mounted to the two sides of transport vehicle carriage, are connected between ipsilateral the first belt pulley and the second belt pulley by belt；Executing agency includes connecting rod and heat preservation member, one end of two connecting rods is connect with two the second belt pulleys respectively, the rotation of second belt pulley is able to drive connecting rod swing, and the other end of two connecting rods is connect with heat preservation member, and the end of heat preservation member is fixed on the upper front end or upper rear end in compartment.It solves and drawback brought by heat preservation covering manually is carried out to asphalt mixture trucks surface in the prior art, asphalt mixture trucks surface can be covered automatically, it is highly-safe.
Description
Technical field
The utility model belongs to engineering construction technical field, more particularly to a kind of for asphalt mixture trucks surface guarantor
The automatic covering device of temperature.
Background technique
Transport vehicle transports asphalt when carrying out decking and rolling to construction site, has for the temperature of asphalt
Certain requirement, if temperature is lower than temperature required when decking and rolling, it will influence the construction quality of bituminous pavement and make
Use the service life.Asphalt during transportation, if transport vehicle surface is not covered with canvas or other thermal insulation materials, can generate
A large amount of thermal loss is extremely difficult to the temperature requirement of decking and rolling when transporting to construction site.
Currently, most units in charge of construction, when transporting asphalt to construction site, generally in the table of transport vehicle
Face covers canvas or cotton-wadded quilt, to reduce the thermal loss of asphalt during transportation.And cover the work of canvas or cotton-wadded quilt
Make, by being accomplished manually；It equally transports to construction site again by manually raising.
Above-mentioned tradition coverage mode has the disadvantage that
1, asphalt factory temperature is higher, and the production temperature of common hot-mix asphalt mixture is generally 160 DEG C or so,
The temperature of mixing and stirring of rubber asphalt and partially modified pitch is even as high as 190 DEG C or more, by the way of manually covering, raising, holds
Easily cause the scald of personnel；
2, time-consuming and laborious, it is not easy to operate, the intensity of operating personnel is increased, while being easy to make asphalt covering not
Entirely, certain thermal loss is caused.
Utility model content
The purpose of this utility model is to provide a kind of automatic covering dresses for asphalt mixture trucks surface heat preservation
It sets, solves and drawback brought by heat preservation covering manually is carried out to asphalt mixture trucks surface in the prior art, this is practical
It is novel that asphalt mixture trucks surface can be covered automatically, it is highly-safe.
In order to achieve the above objectives, the utility model adopts the following technical solution:
The utility model provides a kind of automatic covering device for asphalt mixture trucks surface heat preservation, including drives
Motivation structure and executing agency；
Driving mechanism includes dc motor, transmission shaft, the first belt pulley, the second belt pulley and belt；Direct current drive
The output shaft of machine is arranged by shaft coupling and transmission axis connection, transmission shaft along the width direction of transport vehicle carriage, two the first skins
Belt wheel is respectively fitted over the both ends of transmission shaft, and two the second belt pulleys are separately mounted to the two sides of transport vehicle carriage, positioned at ipsilateral
It is connected between first belt pulley and the second belt pulley by belt；
Executing agency includes connecting rod and heat preservation member, and one end of two connecting rods is connect with two the second belt pulleys respectively, and second
The rotation of belt pulley is able to drive connecting rod swing, and the other end of two connecting rods is connect with heat preservation member, and the end of heat preservation member is solid
Be scheduled on the upper front end in compartment perhaps upper rear end connecting rod swing be able to drive heat preservation member to compartment top carry out covering or
Raise heat preservation member.
Further, the utility model is also characterized by:
It further include control unit, control unit includes signal projector, signal receiver and central processing unit；
Signal projector rotates forward instruction or motor reversal instruction for sending motor；
Signal receiver, for received motor rotate forward instruction or motor reversal instruction amplify, clipping, inspection
Central processing unit is transferred to after wave, Shape correction；
Central processing unit rotates forward instruction control dc motor for motor based on the received and rotates forward, or is used for basis
Received motor reversal instruction control dc motor reversion.
Control unit further includes first limiter and second limiter, before first limiter is mounted on transport vehicle carriage
Portion, second limiter are mounted on the rear portion of transport vehicle carriage；
Touched first limiter or second limiter when connecting rod touches first limiter perhaps second limiter
Signal is fed back into central processing unit, central processing unit control dc motor is made to stop operating.
Signal projector is remote controler, and remote controler is equipped with power switch button, motor rotates forward button and motor reversal is pressed
Button, power switch button issues the instruction of motor power on/off for controlling remote controler, so that the power on/off of dc motor is controlled, electricity
Machine rotates forward button and is used to control remote controler sending motor rotating forward instruction, and motor reversal button is anti-for controlling remote controler sending motor
Turn instruction.
The tail portion of transport vehicle carriage is equipped with the support slot for being used to support connecting rod.
Second belt pulley is connected with rotation axis, and rotation axis is mounted on the side of transport vehicle carriage by bearing.
The outside of belt is equipped with belt protection cover, and the outside of the second belt pulley is equipped with belt pulley protective cover, belt pulley protection
It is opened up on cover and is provided with the through slot that connecting rod passes through simultaneously swing.
First belt pulley and the second belt pulley are three slot belt pulleys, and belt is V-type band.
Heat preservation member is canvas or cotton-wadded quilt.
Compared with prior art, the utility model has technical effect beneficial below:
A kind of automatic covering device for asphalt mixture trucks surface heat preservation provided by the utility model, works as heat preservation
When the end of part is fixed on the upper front end in compartment, is rotated forward by control dc motor, pass through the output shaft of dc motor
Shaft coupling drives transmission shaft rotation, and transmission shaft drives the first pulley rotation of set on it, and the first belt pulley passes through belt band
Second belt pulley of motor-car compartment two sides rotates clockwise, and the second pulley rotation simultaneously drives connecting rod to waving behind compartment, connects simultaneously
Bar drives heat preservation member to swing backward, until cutting off the power supply of dc motor when transport vehicle surface is completely covered, transporting connecting rod
The dynamic covering stopped and complete heat preservation member.When that need to raise heat preservation member, control dc motor is inverted, and principle is identical.Work as guarantor
When the end of warm part is fixed on the upper rear end in compartment, principle is identical.The utility model technology is compared with traditional coverage mode, tool
There is the features such as practicability is high, device is simple, automatically controls, is easy to operate, it, can be to avoid work without manually being covered, being raised
Personnel injure unexpectedly, and mitigate the labor intensity of staff, and safety is good.
Detailed description of the invention
Fig. 1 is the vehicle of the automatic covering device provided by the utility model for asphalt mixture trucks surface heat preservation
Structural schematic diagram；
Fig. 2 is the vehicle of the automatic covering device provided by the utility model for asphalt mixture trucks surface heat preservation
Structural schematic diagram；
Fig. 3 is the flow diagram of control unit provided by the utility model；
Fig. 4 is the positive and reverse rotation control circuit figure of dc motor provided by the utility model；
Fig. 5 is the structural schematic diagram of driving mechanism provided by the utility model.
In figure, 1 is control unit；2 be belt protection cover；3 be belt pulley protective cover；4 be connecting rod；5 be support slot；6 are
First limiter；7 be second limiter；8 be heat preservation member；9 be dc motor；10 be transmission shaft；11 be the first belt pulley；12
For belt；13 be bearing；14 be transport vehicle carriage；15 be the second belt pulley；16 be shaft coupling.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
The utility model provides a kind of automatic covering device for asphalt mixture trucks surface heat preservation, including drives
Motivation structure and executing agency.Referring to Fig. 1,2,5, driving mechanism provides power source for whole device, and driving mechanism includes direct current
Motivation 9, transmission shaft 10, the first belt pulley 11, the second belt pulley 15 and belt 12.Dc motor 9 is mounted on vehicle frame,
The output shaft of dc motor 9 is connect by shaft coupling 16 with transmission shaft 10.Transmission shaft 10 is along the width side of transport vehicle carriage 14
To setting, the bearing 13 to support transmission shaft 10 is installed on transmission shaft 10, transmission shaft 10 need it is longer than the width in compartment, two
A first belt pulley 11 is respectively fitted over the both ends of transmission shaft 10, and two the second belt pulleys 15 are separately mounted to transport vehicle carriage 14
Two sides.Specifically, the second belt pulley 15 is connected with shorter rotation axis, and rotation axis is mounted on transport vehicle carriage 14 by bearing 13
Side, ensure that the second belt pulley 15 can free positive and negative rotation.Positioned at the first ipsilateral belt pulley 11 and the second belt pulley
It is connected between 15 by belt 12.Executing agency includes connecting rod 4 and heat preservation member 8, and heat preservation member 8 is canvas or cotton-wadded quilt.Two companies
One end of bar 4 is connect with two the second belt pulleys 15 respectively, guarantees to put before and after the rotation of the second belt pulley 15 is able to drive connecting rod 4
Dynamic, the other end of two connecting rods 4 is connect with heat preservation member 8, and the end of heat preservation member 8 is fixed on the upper front end or upper rear end in compartment,
Heat preservation member 8 can be made to raise or be closed by the swing of connecting rod 4.
Referring to Fig. 3,4, the utility model further includes control unit 1, and control system is the cental system of whole device.Control
Unit 1 includes signal projector, signal receiver and central processing unit.Signal projector for send motor rotate forward instruction or
The instruction of person's motor reversal.Signal receiver is used to rotate forward received motor instruction or motor reversal instruction is amplified, limited
Central processing unit is transferred to after width, detection, Shape correction.Central processing unit rotates forward instruction control directly for motor based on the received
Galvanic electricity motivation 9 rotates forward or motor reversal instruction control dc motor 9 inverts based on the received.
Herein, the main element of signal projector is infrared light-emitting diode, is exported using infrared ray as the pulse of medium
It is the instruction code of central processing unit that signal, i.e. motor, which rotate forward instruction or motor reversal instruction, this pulse signal, be can control
The operation of central processing unit.Signal receiver amplifies the infrared pulse signal received, clipping, detection, transmits after shaping
To central processing unit, central processing unit controls the opening and closing of 9 positive and reverse rotation control circuit of dc motor according to corresponding pulse signal,
And then it can control the working condition of motor.Specifically, signal projector is remote controler, and remote controler is equipped with motor and rotates forward button
With motor reversal button, motor rotates forward button and issues motor rotating forward instruction for controlling remote controler, and motor reversal button is for controlling
Remote controler processed issues motor reversal instruction.
Preferably, the control unit 1 of the utility model further includes first limiter 6 and second limiter 7, first limiter
6 and second limiter 7 be associated with central processing unit, first limiter 6 is mounted on the front of transport vehicle carriage 14, second limiter
7 are mounted on the rear portion of transport vehicle carriage 14.When connecting rod 4 touches first limiter 6 or when second limiter 7, touched the
Signal is fed back to central processing unit by one limiter 6 or second limiter 7, stops central processing unit control dc motor 9
Rotation stop is dynamic.
Preferably, the tail portion of the transport vehicle carriage 14 of the utility model is equipped with the support slot 5 for being used to support connecting rod 4.This reality
It is three slot belt pulleys with novel the first belt pulley 11 and the second belt pulley 15, belt 12 is V-type band.The outside of belt 12 is set
There is belt protection cover 2, the outside of the second belt pulley 15 is equipped with belt pulley protective cover 3, to improve belt 12 and the second belt pulley
15 working life simultaneously maintains its good working order.In order to avoid interfering the movement of connecting rod 4, opened on belt pulley protective cover 3
The through slot of simultaneously swing is passed through equipped with offer connecting rod 4.
The course of work of the utility model is as follows:
When transport vehicle fills asphalt, if the end of heat preservation member 8 is fixed on the upper front end in compartment, remote controler is pressed
On power switch button, motor on remote controler is pressed after powering on and rotates forward button, signal receiver will be received
Signal pulse passes to central processing unit processing, and central processing unit controls the positive and negative rotation control of dc motor 9 according to pulse signal
Circuit diagram processed rotates forward dc motor 9, and the output shaft of dc motor 9 drives transmission shaft 10 to rotate by shaft coupling 16, passes
Moving axis 10 drives the first belt pulley 11 rotation of set on it, and the first belt pulley 11 drives the second of compartment two sides by belt 12
Belt pulley 15 rotates clockwise, and the second belt pulley 15 rotates and drives connecting rod 4 to waving behind compartment, while connecting rod 4 drives canvas
Or cotton-wadded quilt clockwise oscillation touches second limiter 7 when connecting rod 4 swings to the position of support slot 5, second limiter 7 will be believed
Central processing unit number is fed back to, and then cuts off the power supply of dc motor 9, the movement of connecting rod 4 is made to stop and complete covering for heat preservation member 8
Lid, transport vehicle surface is completely covered at this time.When asphalt mixture trucks arrival scene, when need to raise heat preservation member 8, press distant
The motor reversal button on device is controlled, principle is identical, and dc motor 9 inverts herein.In whole process, dc motor 9
Rotation needs steady, low speed.
When transport vehicle fills asphalt, if the end of heat preservation member 8 is fixed on the upper rear end in compartment, remote controler is pressed
On power switch button, the motor reversal button on remote controler is pressed after powering on, signal receiver will be received
Signal pulse passes to central processing unit processing, and central processing unit controls the positive and negative rotation control of dc motor 9 according to pulse signal
Circuit diagram processed inverts dc motor 9, and the output shaft of dc motor 9 drives transmission shaft 10 to rotate by shaft coupling 16, passes
Moving axis 10 drives the first belt pulley 11 rotation of set on it, and the first belt pulley 11 drives the second of compartment two sides by belt 12
Belt pulley 15 rotates counterclockwise, while connecting rod 4 being made to drive canvas or cotton-wadded quilt counter-clockwise swing, when connecting rod 4 swings to the first limit
When device 6, dc motor 9 stops operating, and transport vehicle surface is completely covered at this time；On the contrary, then canvas or cotton-wadded quilt are raised.
Claims (9)
1. a kind of automatic covering device for asphalt mixture trucks surface heat preservation, which is characterized in that including driving mechanism
And executing agency；
Driving mechanism includes dc motor (9), transmission shaft (10), the first belt pulley (11), the second belt pulley (15) and skin
Band (12)；The output shaft of dc motor (9) is connect by shaft coupling (16) with transmission shaft (10), and transmission shaft (10) is along transport vehicle
The width direction in compartment (14) is arranged, and two the first belt pulleys (11) are respectively fitted over the both ends of transmission shaft (10), two the second skins
Belt wheel (15) is separately mounted to the two sides of transport vehicle carriage (14), positioned at ipsilateral the first belt pulley (11) and the second belt pulley
(15) it is connected between by belt (12)；
Executing agency includes connecting rod (4) and heat preservation member (8), one end of two connecting rods (4) respectively with two the second belt pulleys (15)
Connection, the rotation of the second belt pulley (15) are able to drive connecting rod (4) swing, the other end and heat preservation member of two connecting rods (4)
(8) it connects, the end of heat preservation member (8) is fixed on the upper front end or upper rear end in compartment, and the swing of connecting rod (4) is able to drive
Heat preservation member (8) is covered or is raised heat preservation member (8) to compartment top.
2. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In further including control unit (1), control unit (1) includes signal projector, signal receiver and central processing unit；
Signal projector rotates forward instruction or motor reversal instruction for sending motor；
Signal receiver, for instruction rotated forward to received motor or motor reversal instruction amplify, it is clipping, detection, whole
Central processing unit is transferred to after shape processing；
Central processing unit is used for motor based on the received and rotates forward instruction control dc motor (9) rotating forward, or connects for basis
Motor reversal instruction control dc motor (9) reversion of receipts.
3. the automatic covering device according to claim 2 for asphalt mixture trucks surface heat preservation, feature exist
In control unit (1) further includes first limiter (6) and second limiter (7), and first limiter (6) is mounted on transport vehicle vehicle
The front in compartment (14), second limiter (7) are mounted on the rear portion of transport vehicle carriage (14)；
The touched first limiter (6) or the when connecting rod (4) touch first limiter (6) perhaps second limiter (7)
Signal is fed back to central processing unit by two limiters (7), and central processing unit control dc motor (9) is made to stop operating.
4. the automatic covering device according to claim 2 for asphalt mixture trucks surface heat preservation, feature exist
In signal projector is remote controler, and remote controler is equipped with power switch button, motor rotates forward button and motor reversal button, electricity
Source switch button issues the instruction of motor power on/off for controlling remote controler, and motor rotates forward button and issues motor for controlling remote controler
Instruction is rotated forward, motor reversal button issues motor reversal instruction for controlling remote controler.
5. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In the tail portion of transport vehicle carriage (14) is equipped with the support slot (5) for being used to support connecting rod (4).
6. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In the second belt pulley (15) is connected with rotation axis, and rotation axis is mounted on the side of transport vehicle carriage (14) by bearing.
7. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In the outside of belt (12) is equipped with belt protection cover (2), and the outside of the second belt pulley (15) is equipped with belt pulley protective cover (3), skin
It is opened up on belt wheel protective cover (3) and is provided with the through slot that connecting rod (4) pass through simultaneously swing.
8. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In the first belt pulley (11) and the second belt pulley (15) are three slot belt pulleys, and belt (12) is V-type band.
9. the automatic covering device according to claim 1 for asphalt mixture trucks surface heat preservation, feature exist
In heat preservation member (8) is canvas or cotton-wadded quilt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916189.2U CN208325028U (en) | 2018-06-13 | 2018-06-13 | A kind of automatic covering device for asphalt mixture trucks surface heat preservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820916189.2U CN208325028U (en) | 2018-06-13 | 2018-06-13 | A kind of automatic covering device for asphalt mixture trucks surface heat preservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208325028U true CN208325028U (en) | 2019-01-04 |
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ID=64770409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820916189.2U Expired - Fee Related CN208325028U (en) | 2018-06-13 | 2018-06-13 | A kind of automatic covering device for asphalt mixture trucks surface heat preservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208325028U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303976A (en) * | 2019-07-02 | 2019-10-08 | 广东冠粤路桥有限公司 | A kind of transport truck automatic lid-opening drop cloth device |
-
2018
- 2018-06-13 CN CN201820916189.2U patent/CN208325028U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303976A (en) * | 2019-07-02 | 2019-10-08 | 广东冠粤路桥有限公司 | A kind of transport truck automatic lid-opening drop cloth device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200613 |