CN210368563U - Crack filling machine for urban road maintenance - Google Patents

Crack filling machine for urban road maintenance Download PDF

Info

Publication number
CN210368563U
CN210368563U CN201921191580.1U CN201921191580U CN210368563U CN 210368563 U CN210368563 U CN 210368563U CN 201921191580 U CN201921191580 U CN 201921191580U CN 210368563 U CN210368563 U CN 210368563U
Authority
CN
China
Prior art keywords
pitch
hot melt
control panel
asphalt
urban road
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921191580.1U
Other languages
Chinese (zh)
Inventor
王志伟
游名扬
朱钦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangzhou Polytechnic College
Original Assignee
Yangzhou Polytechnic College
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangzhou Polytechnic College filed Critical Yangzhou Polytechnic College
Priority to CN201921191580.1U priority Critical patent/CN210368563U/en
Application granted granted Critical
Publication of CN210368563U publication Critical patent/CN210368563U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Road Paving Machines (AREA)

Abstract

The utility model discloses a crack filling machine for urban road maintenance, including frame, pitch hot melt case, servo motor and control panel, the front end of frame is provided with the fender rod, installs pitch hot melt case on the up end front portion of frame. This a crack filling machine for urban road maintenance, the structure sets up rationally, it is main to be provided with the frame, pitch hot melt case, servo motor and control panel, install gyro wheel and universal wheel, make things convenient for the turn to remove, pitch hot melt case is used for hot melt and stirs the pitch material, servo motor provides power for the complete machine, can make the complete machine normal operating, the ejection of compact is smooth and easy, and control panel is as the overall control structure of complete machine, and control panel sets up between the left and right sides push rod, convenient regulation and control at any time, high durability and convenient use, the defect that traditional burning formula heating pitch receives wind-force easily is avoided, heat the heat conduction oil reservoir through the heat pipe, carry out thermostatic type hot melt pitch, avoid pitch burnt to fall, it is.

Description

Crack filling machine for urban road maintenance
Technical Field
The utility model relates to a road surface restoration mechanical equipment technical field specifically is a crack filling and mending machine for urban road maintenance.
Background
After a highway pavement is broken and damaged, in order to prevent the highway pavement from continuously cracking along a damaged part to cause larger damage to affect vehicle running and traffic safety, related departments must maintain at high speed, a crack pouring machine is a common machine for timely repairing the highway pavement, when in maintenance, constructors firstly carry out crack cleaning pretreatment on the damaged and cracked part of the pavement, then adopt the crack pouring machine to inject crack pouring materials into cracks, so that the damaged pavement is effectively repaired to be as flat as before, on one hand, the asphalt pavement crack pouring machine on the market at present heats asphalt in a combustion mode, is not safe enough, is easily influenced by wind power, cannot continuously heat, leads to unstable temperature, and the asphalt inside is heated unevenly, on the other hand, when in filling and sealing, the expansion joint is not a straight line, so that asphalt materials cannot be accurately poured into the expansion joint, the crack pouring operation difficulty is high, the asphalt material is seriously wasted, and the time and the resource are wasted.
In order to solve the defects and shortcomings of the crack filling machine provided by the above, a technology for improving the crack filling machine is urgently needed, the crack filling machine for urban road maintenance is reasonable in overall structure arrangement and mainly comprises a machine base, an asphalt hot melting box, a servo motor and a control panel, wherein the machine base is used as a machine base structure and is provided with a roller and a universal wheel to facilitate turning and moving, the asphalt hot melting box is used for hot melting and stirring asphalt materials, the servo motor is used as a driving structure to provide power for the whole machine and can enable the whole machine to normally operate and smoothly discharge, the control panel is used as an overall control structure of the whole machine, the control panel is arranged between push rods on the left side and the right side and is convenient to regulate and control at any time and convenient to use, the overall structure of the crack filling machine is simple and convenient to arrange, the defect that the traditional combustion type asphalt heating is, the constant-temperature hot-melting asphalt is carried out, the asphalt is prevented from being burnt, the heating is more uniform and convenient, and therefore the crack filling machine for urban road maintenance is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming prior art's bituminous paving crack sealing machine on the one hand and heat pitch through the burning formula, it is not safe enough, still receive the influence of wind-force easily, can not continuously heat, lead to the temperature unstability, inside pitch is heated inadequately evenly, on the other hand is owing to can't see the head of irritating when carrying out the embedment, the expansion joint is not a straight line, there is the pitch material can not accurately pour into the expansion joint, the crack pouring operation degree of difficulty is big, the extravagant serious existing waste time of pitch material has the defect that causes the wasting of resources, a crack filling machine for urban road maintenance is provided. The utility model provides a crack filling machine for urban road maintenance has overall structure and sets up rationally, it is main to be provided with the frame, pitch hot melt case, servo motor and control panel, the frame is as the frame structure, install gyro wheel and universal wheel, make things convenient for the turn to remove, pitch hot melt case is used for the hot melt and stirs the pitch material, servo motor is as the drive structure, provide power for the complete machine, can make the complete machine normal operating, the ejection of compact is smooth and easy, and control panel is as the overall control structure of complete machine, and control panel sets up between the left and right sides push rod, conveniently regulate and control at any time, high durability and convenient use, this equipment overall structure sets up portably, the defect that traditional burning formula heating pitch receives wind-force easily has been avoided, heat conduction oil layer through the heat pipe, carry out thermostatic type hot melt pitch, avoid pitch.
In order to achieve the above object, the utility model provides a following technical scheme: a crack filling machine for urban road maintenance comprises a machine base, an asphalt hot-melting box, a servo motor and a control panel, wherein a protective rod is arranged at the front end of the machine base, the asphalt hot-melting box is mounted on the front part of the upper end surface of the machine base, a box base is arranged at the bottom of the asphalt hot-melting box, a shockproof bottom plate is mounted on the rear part of the upper end surface of the machine base, and a group of stop rods is fixed on each of the left side and the right side of the upper end surface of the shockproof bottom plate;
install servo motor between the shelves pole of the left and right sides to a set of promotion down tube is all installed through fixing bolt in the rear portion of two sets of shelves poles, and the back upper portion of two sets of promotion down tubes all is provided with the push rod, and installs control panel between two sets of push rods, is fixed with the multiunit dead lever between control panel's the left and right sides face and the promotion down tube, and electric connection between control panel and the servo motor.
Preferably, a set of idler wheels is installed on the left side and the right side of the bottom surface of the front portion of the machine base, and a set of universal wheels is installed on the left side and the right side of the bottom surface of the rear portion of the machine base.
Preferably, the middle of the upper end face of the asphalt hot melting box is provided with a stirring motor, the rear part of the upper end face of the asphalt hot melting box is provided with a feeding hole, and a slag outlet is formed below the front part of the ring face of the asphalt hot melting box.
Preferably, be provided with the teeter chamber in the pitch hot melt case, and the center of teeter chamber rotates and is provided with the (mixing) shaft, is fixed with the multiunit stirring rake on the (mixing) shaft to the case body of pitch hot melt case is provided with the shell layer, and the inboard on shell layer is provided with the conduction oil intermediate layer, and the inside ring of conduction oil intermediate layer is equipped with many rings of heat pipes simultaneously, and the interbedded inboard of conduction oil is provided with the heat-conducting plate.
Preferably, the upper portion of heat pipe is encircled and is established the tube head and be provided with the second power connector, and the lower part of heat pipe is encircled and is established the tube head and be provided with first power connector, and first power connector and second power connector all with servo motor electric connection together.
Preferably, a discharging groove is formed in a box seat at the bottom of the asphalt hot melting box, the discharging groove is communicated with the stirring chamber, an asphalt pump is connected to an outer port of the discharging groove, a conveying hose is connected to the asphalt pump, another pipe opening of the conveying hose is connected to an asphalt discharging pipe, a handle is sleeved at a joint of the asphalt discharging pipe and the conveying hose, and a seam filling head is mounted at the other end of the asphalt discharging pipe.
Preferably, the upper end face of the control panel is provided with a stirring motor speed regulating button, a main power switch button, an asphalt pump switch button, a heat conduction pipe switch button and a discharge pipe switch button from left to right, and a stirring motor switch is arranged behind the stirring motor speed regulating button.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the crack filling machine for urban road maintenance is reasonable in overall structure arrangement, and mainly comprises a machine base, an asphalt hot melting box, a servo motor and a control panel, wherein the machine base is used as the machine base structure, rollers and universal wheels are mounted, turning and moving are convenient, the asphalt hot melting box is used for hot melting and stirring asphalt materials, the servo motor is used as a driving structure, power is provided for the whole machine, the whole machine can normally run, discharging is smooth, and the control panel is used as the overall control structure of the whole machine;
2. the asphalt hot melting box, the control panel and the asphalt discharging pipe are structurally arranged, a stirring chamber is arranged in the asphalt hot melting box, asphalt is stirred by a stirring paddle and a stirring shaft, a heat conducting plate and an outer shell body layer are respectively arranged at the inner layer and the outer layer of a box body of the asphalt hot melting box, a heat conducting oil interlayer is filled between the heat conducting plate and the outer shell body layer, the heat conducting pipe annularly arranged in the heat conducting oil interlayer is used for heating the heat conducting oil interlayer at constant temperature, and then the asphalt in the heat conducting oil interlayer is conducted through the heat conducting oil interlayer, so that the asphalt is more uniformly hot-melted, the discharging is smoother, is not influenced by wind force and is safer and more convenient, the bottom of the asphalt hot melting box is communicated with a discharging groove in a box seat, the asphalt is convenient to convey, a plurality of control buttons are arranged on the upper end surface of the control panel, filling is easier and trouble-saving.
Drawings
FIG. 1 is a left side view of the structure of the present invention;
FIG. 2 is a right-side view of the structure of the present invention;
FIG. 3 is a schematic view of a control panel according to the present invention;
FIG. 4 is a schematic view of the cross-sectional structure of the asphalt hot melting box of the structure of the present invention;
fig. 5 is a schematic view of the structure of the asphalt discharging pipe of the present invention.
Reference numbers in the figures: 1. slag hole, 2, protective rod, 3, base, 4, box base, 5, asphalt hot melting box, 6, roller, 7, asphalt pump, 8, shockproof bottom plate, 9, servo motor, 10, stop rod, 11, universal wheel, 12, conveying hose, 13, pushing diagonal rod, 14, push rod, 15, fixing rod, 16, control panel, 17, handle, 18, asphalt discharging pipe, 19, the device comprises a feeding hole, 20 parts of a stirring motor, 21 parts of a stirring paddle, 22 parts of a stirring shaft, 23 parts of a stirring chamber, 24 parts of a heat conducting plate, 25 parts of a heat conducting oil interlayer, 26 parts of a heat conducting pipe, 27 parts of an outer shell layer, 28 parts of a blanking groove, 29 parts of a first power supply connector, 30 parts of a second power supply connector, 31 parts of a stirring motor switch, 32 parts of a stirring motor speed regulating button, 33 parts of a main power supply switch button, 34 parts of an asphalt pump switch button, 35 parts of a heat conducting pipe switch button, 36 parts of a discharging pipe switch button, 37 parts of a seam filling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a crack filling machine for urban road maintenance comprises a slag hole 1, a protective rod 2, a machine base 3, a box base 4, an asphalt hot melting box 5, rollers 6, an asphalt pump 7, a shockproof bottom plate 8, a servo motor 9, a stop lever 10, a universal wheel 11, a conveying hose 12, a pushing inclined rod 13, a push rod 14, a fixing rod 15, a control panel 16, a handle 17, an asphalt discharging pipe 18, a feeding hole 19, a stirring motor 20, a stirring paddle 21, a stirring shaft 22, a stirring chamber 23, a heat conducting plate 24, a heat conducting oil interlayer 25, a heat conducting pipe 26, a shell body layer 27, a discharging groove 28, a first power supply connector 29, a second power supply connector 30, a stirring motor switch 31, a stirring motor speed regulating knob 32, a main power supply switch knob 33, an asphalt pump switch knob 34, a heat conducting pipe switch knob 35, a discharging pipe switch knob 36 and a crack filling head 37, wherein the protective rod 2 is arranged at the front end of the machine base 3, and a group of rollers 6, a group of universal wheels 11 are respectively arranged at the left side and the right side of the bottom surface at the rear part of the machine base 3, an asphalt hot melting box 5 is arranged on the front part of the upper end surface of the machine base 3, a stirring motor 20 is arranged in the middle of the upper end surface of the asphalt hot melting box 5, a feed inlet 19 is arranged at the rear part of the upper end surface of the asphalt hot melting box 5, a slag outlet 1 is arranged below the front part of the ring surface of the asphalt hot melting box 5, a stirring chamber 23 is arranged in the asphalt hot melting box 5, a stirring shaft 22 is rotatably arranged at the center of the stirring chamber 23, a plurality of groups of stirring paddles 21 are fixed on the stirring shaft 22, a shell body 27 is arranged on the asphalt hot melting box 5, a heat conducting oil interlayer 25 is arranged on the inner side of the shell body 27, a plurality of heat conducting pipes 26 are annularly arranged in the heat conducting oil interlayer 25, a heat conducting plate 24 is, the first power connector 29 and the second power connector 30 are electrically connected with the servo motor 9, the bottom of the asphalt hot melting box 5 is provided with a box seat 4, a blanking groove 28 is arranged in the box seat 4 at the bottom of the asphalt hot melting box 5, the blanking groove 28 is communicated with the stirring chamber 23, an outer port of the blanking groove 28 is connected with an asphalt pump 7, the asphalt pump 7 is connected with a material conveying hose 12, the other pipe orifice of the material conveying hose 12 is connected with an asphalt discharging pipe 18, a handle 17 is sleeved at the interface of the asphalt discharging pipe 18 and the material conveying hose 12, a filling head 37 is arranged at the other end of the asphalt discharging pipe 18, a shockproof bottom plate 8 is arranged at the rear part of the upper end surface of the machine base 3, a group of baffle rods 10 are fixed at the left side and the right side of the upper end surface of the shockproof bottom plate 8, the servo motor 9 is arranged between the baffle rods 10 at the left side and the right side, and the rear parts of the two groups of, the upper portion all is provided with push rod 14 in the back of two sets of promotion down tube 13, and install control panel 16 between two sets of push rod 14, be fixed with multiunit dead lever 15 between control panel 16's the left and right sides face and the promotion down tube 13, and electric connection between control panel 16 and the servo motor 9, control panel 16's up end is provided with agitator motor speed regulation respectively from left to right and turns round 32, total power switch turns round 33, pitch pump switch turns round 34, heat pipe switch turns round 35 and discharging pipe switch turns round 36, and agitator motor speed regulation turns round 32 the rear and is provided with agitator motor switch 31.
As shown in fig. 1-2, the overall structure of the equipment is shown, which mainly comprises a base 3, an asphalt hot melting box 5, a servo motor 9 and a control panel 16, wherein the base 3 is used as a base structure and is provided with rollers and universal wheels to facilitate turning movement, the asphalt hot melting box 5 is used for hot melting and stirring asphalt materials, the servo motor 9 is used as a driving structure to provide power for the whole machine, so that the whole machine can normally run and smoothly discharge, and the control panel 16 is used as an overall control structure of the whole machine, and the control panel 16 is arranged between the push rods 14 at the left side and the right side, so that the device is convenient to regulate and control at any time and use, has simple and convenient integral structure, avoids the defect that the traditional combustion type heating asphalt is easily influenced by wind power, through heat conduction oil layer of heat pipe heating, carry out thermostatic type hot melt pitch, avoid pitch burnt to fall, the heating is more even convenient.
As shown in fig. 3-5, the structural arrangement of the asphalt hot melting box 5, the control panel 16 and the asphalt discharging pipe 18 of the device is shown, a stirring chamber 23 is arranged in the asphalt hot melting box 5, asphalt is stirred by a stirring paddle 21 and a stirring shaft 22, a heat conducting plate 24 and an outer shell layer 27 are respectively arranged at the inner layer and the outer layer of the box body of the asphalt hot melting box 5, a heat conducting oil interlayer 25 is filled between the heat conducting plate 24 and the outer shell layer 27, the heat conducting oil interlayer 25 is heated at constant temperature by using a heat conducting pipe 26 annularly arranged in the heat conducting oil interlayer 25, and asphalt inside heat conduction is conducted by the heat conducting oil interlayer 25, so that the hot melting is more uniform, the discharging is smoother, is not influenced by wind force and is safer and more convenient, the bottom of the asphalt hot melting box 5 is communicated with a discharging groove 28 in the box seat 4, the conveying of asphalt is convenient, the whole machine and the asphalt discharge pipe 18 are convenient to control nearby, so that workers can fill urban pavements conveniently, and filling is easy and trouble-saving.
The working principle is as follows: when the crack filling machine for urban road maintenance is used, a cover on a feeding port 19 is turned on, sufficient urban pavement cracks are added into an asphalt hot melting box 5 to fill asphalt materials, then a main power switch 33, a heat pipe switch 35 and a discharging pipe switch 36 are turned on a control panel 16, a heat conduction oil interlayer 25 begins to be heated through a heat pipe 26, the asphalt materials in a hot melting stirring chamber 23 are melted by utilizing the heat of the heat conduction oil interlayer 25, a stirring motor switch 31 is turned on simultaneously when the asphalt is rapidly melted, a stirring motor speed regulating button 32 is adjusted, a stirring shaft 22 arranged below a stirring motor 20 starts to rotate, the stirring shaft 22 and a stirring paddle 21 rotate together to stir the uniformly-melted asphalt materials, after stirring is completed, a handle 17 can be held, one end of an outer end of an asphalt discharging pipe 18, which is provided with a crack filling head 37, is aligned to the cracks on the urban pavement, and turn round that pitch pump switch turns round 34, begins to fill the crack, and the bottom forward-mounted of frame 3 of this equipment has gyro wheel 6, installs universal wheel 11 at the back, makes things convenient for the turn to remove and changes the work place for light convenient, avoids traditional combustion formula heating pitch to receive the defect that wind-force influences, through heat pipe heating heat conduction oil layer, carries out thermostatic type hot melt pitch, avoids pitch burnt to fall, and the heating is more even convenient.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a crack filling machine for urban road maintenance, includes frame (3), pitch hot melt case (5), servo motor (9) and control panel (16), its characterized in that: the front end of the machine base (3) is provided with a protective rod (2), the front part of the upper end face of the machine base (3) is provided with an asphalt hot melting box (5), the bottom of the asphalt hot melting box (5) is provided with a box base (4), the rear part of the upper end face of the machine base (3) is provided with a shockproof bottom plate (8), and the left side and the right side of the upper end face of the shockproof bottom plate (8) are both fixed with a group of stop rods (10);
install servo motor (9) between the shelves pole (10) of the left and right sides to the rear portion of two sets of shelves pole (10) all installs a set of promotion down tube (13) through fixing bolt, the back upper portion of two sets of promotion down tube (13) all is provided with push rod (14), and installs control panel (16) between two sets of push rod (14), be fixed with multiunit dead lever (15) between the left and right sides face of control panel (16) and promotion down tube (13), and electric connection between control panel (16) and servo motor (9).
2. A crack-filling machine for urban road maintenance according to claim 1, characterized in that: a set of gyro wheel (6) are all installed to the frame (3) anterior bottom surface left and right sides, and a set of universal wheel (11) are all installed to the frame (3) rear portion bottom surface left and right sides.
3. A crack-filling machine for urban road maintenance according to claim 1, characterized in that: the upper end face middle part of pitch hot melt case (5) is installed agitator motor (20), and the upper end face rear portion of pitch hot melt case (5) is provided with feed inlet (19) to the ring face front portion below of pitch hot melt case (5) is provided with slag notch (1).
4. A crack-filling machine for urban road maintenance according to claim 1, characterized in that: be provided with teeter chamber (23) in pitch hot melt case (5), and the center of teeter chamber (23) rotates and is provided with (mixing) shaft (22), is fixed with multiunit stirring rake (21) on (mixing) shaft (22) to the case body of pitch hot melt case (5) is provided with shell layer (27), and the inboard of shell layer (27) is provided with heat conduction oil intermediate layer (25), and heat conduction oil intermediate layer (25) inside ring is equipped with many rings heat pipe (26) simultaneously, and the inboard of heat conduction oil intermediate layer (25) is provided with heat-conducting plate (24).
5. A crack-filling machine for urban road maintenance according to claim 4, characterized in that: the upper portion ring of heat pipe (26) is established the tube head and is provided with second power connector (30), and the lower part ring of heat pipe (26) is established the tube head and is provided with first power connector (29), and first power connector (29) and second power connector (30) all with servo motor (9) electric connection together.
6. A crack-filling machine for urban road maintenance according to claim 1, characterized in that: seted up silo (28) down in case seat (4) of pitch hot melt case (5) bottom, and silo (28) are linked together with teeter chamber (23) and set up down, and be connected with pitch pump (7) on the outer port of silo (28) down, be connected with on pitch pump (7) simultaneously and defeated material hose (12), and another mouth of pipe of defeated material hose (12) is connected on pitch discharging pipe (18), handle (17) have been put to the kneck cover of pitch discharging pipe (18) and defeated material hose (12), and install seam filling head (37) on the other end of pitch discharging pipe (18).
7. A crack-filling machine for urban road maintenance according to claim 1, characterized in that: the upper end face of the control panel (16) is provided with a stirring motor speed regulating button (32), a main power switch button (33), an asphalt pump switch button (34), a heat pipe switch button (35) and a discharge pipe switch button (36) from left to right, and a stirring motor switch (31) is arranged behind the stirring motor speed regulating button (32).
CN201921191580.1U 2019-07-26 2019-07-26 Crack filling machine for urban road maintenance Expired - Fee Related CN210368563U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921191580.1U CN210368563U (en) 2019-07-26 2019-07-26 Crack filling machine for urban road maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921191580.1U CN210368563U (en) 2019-07-26 2019-07-26 Crack filling machine for urban road maintenance

Publications (1)

Publication Number Publication Date
CN210368563U true CN210368563U (en) 2020-04-21

Family

ID=70246942

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921191580.1U Expired - Fee Related CN210368563U (en) 2019-07-26 2019-07-26 Crack filling machine for urban road maintenance

Country Status (1)

Country Link
CN (1) CN210368563U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112048981A (en) * 2020-09-28 2020-12-08 泉州泉港谦浩工业机械有限公司 Material heating mechanism for road crack repairing equipment
CN116905328A (en) * 2023-09-12 2023-10-20 江苏泰高建设有限公司 Portable pavement crack repairing machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112048981A (en) * 2020-09-28 2020-12-08 泉州泉港谦浩工业机械有限公司 Material heating mechanism for road crack repairing equipment
CN116905328A (en) * 2023-09-12 2023-10-20 江苏泰高建设有限公司 Portable pavement crack repairing machine
CN116905328B (en) * 2023-09-12 2024-01-12 江苏泰高建设有限公司 Portable pavement crack repairing machine

Similar Documents

Publication Publication Date Title
CN210368563U (en) Crack filling machine for urban road maintenance
CN106337358B (en) A kind of lightweight Asphalt Pavement Road repair apparatus
CN201125361Y (en) Vehicle mounted type tar pavement maintenance car
CN206109959U (en) Lightweight bituminous paving road patching device
CN210420778U (en) Asphalt heating and automatic stirring device for pavement construction
CN205295903U (en) Highway is cementation of fissures device for engineering
CN217869873U (en) Small-size pitch road surface hot regeneration patching device
CN214116191U (en) Asphalt distribution truck with instant heating device
CN215482138U (en) Asphalt laying device for highway maintenance construction
CN214168701U (en) Road surface crack pouring machine for highway maintenance
CN207347882U (en) A kind of useless bitumen regeneration equipment
CN216640206U (en) Crack repairing device for highway maintenance
CN211340354U (en) Road maintenance device that caulks for municipal works
CN206706513U (en) A kind of construction of the highway is heated with pitch and agitating device
CN210288025U (en) Road material heating equipment
CN211571345U (en) Repairing device for asphalt pavement
CN210827043U (en) Novel road surface nursing for traffic civil engineering device
CN208517783U (en) Pitch regenerates mixer
CN104018414B (en) A kind of combustion gas and electric Hybrid Heating asphalt down-sliding type agitating device and its course of work
CN217324931U (en) Embedded asphalt pavement marking hot-melting ruling machine
CN216040495U (en) Hot in-plant recycling asphalt mixture stirring device
CN218711944U (en) Road asphalt instant heating device
CN214143136U (en) Asphalt heating device for road construction
CN213681660U (en) Line marking machine for highway construction
CN220579762U (en) Road crack filling pressurization slip casting ware

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: 20200421

Termination date: 20210726