CN216427908U - Kerbstone emulsified asphalt spraying machine - Google Patents
Kerbstone emulsified asphalt spraying machine Download PDFInfo
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- CN216427908U CN216427908U CN202122743837.3U CN202122743837U CN216427908U CN 216427908 U CN216427908 U CN 216427908U CN 202122743837 U CN202122743837 U CN 202122743837U CN 216427908 U CN216427908 U CN 216427908U
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Abstract
The utility model discloses a kerbstone emulsified asphalt spraying machine, which comprises a machine body, an emulsified asphalt supply part, an emulsified asphalt spraying part, a pneumatic part and a guide part, wherein the emulsified asphalt supply part, the emulsified asphalt spraying part, the pneumatic part and the guide part are arranged on the machine body; the top of the emulsified asphalt container of the emulsified asphalt supply part is provided with a liquid feeding port, and the bottom of the emulsified asphalt container is provided with a liquid outlet; the emulsified asphalt spraying part comprises a nozzle and a shield sleeved on the nozzle in a clamping way, and the nozzle is communicated and connected with a liquid outlet through a pipeline comprising a valve A; the air outlet of the fan of the pneumatic part is provided with two branches, one branch is communicated and connected with the nozzle through a pipeline comprising a valve B, and the other branch is communicated and connected with the liquid adding port through a pipeline comprising a valve C; the guide part comprises a transverse telescopic guide positioning device and a vertical telescopic guide positioning device. The utility model discloses can realize the thickness of accurate control emulsified asphalt rete under the prerequisite of continuous automatic spraying emulsified asphalt to the curb in the realization, the operation of curb spraying emulsified asphalt before the specially adapted asphalt concrete pavement.
Description
Technical Field
The utility model relates to a flush coater specifically is a flush coater to curb spraying emulsified asphalt before asphalt concrete paves suitable for build the road in-process, belongs to and builds road maintenance equipment technical field.
Background
In the process of paving the asphalt pavement to build the road, according to the requirements of the paving construction process of the asphalt pavement, before asphalt concrete is paved, a proper amount of emulsified asphalt needs to be sprayed or smeared on the base layer of the road, the curb and other parts so as to enhance the binding power between the asphalt layer and the asphalt layer of the road and between the asphalt layer and the cement concrete structure. The emulsified asphalt sprayed on the base course of the pavement is mostly finished by a special asphalt spraying vehicle capable of spraying in a large area, and the attaching position of the asphalt concrete and the kerbstone is only the strip-shaped local small area at the bottom of the inner side of the kerbstone and cannot be sprayed by the asphalt spraying vehicle, and the asphalt concrete is usually manually painted or smeared after manual marking. Because the asphalt layers of different road surfaces are paved in different thicknesses, the heights of the emulsified asphalt coated on the kerbs are inconsistent, the manual brushing or coating mode is high in labor intensity and low in working efficiency, the manual influence factors are multiple, the thickness of the emulsified asphalt film layer cannot be accurately controlled, the problems that after asphalt mixture is paved, edge adhesion is insufficient, the road surface is prone to water seepage and damage and the like are easily caused, construction quality is further affected, and the requirements of high standards and high-quality pavement of modern roads (particularly expressways and municipal roads) cannot be met.
Disclosure of Invention
Problem to above-mentioned prior art exists, the utility model provides a curb emulsified asphalt flush coater can realize the thickness of accurate control emulsified asphalt rete under the prerequisite of continuous automatic spraying emulsified asphalt is carried out to the curb in the realization, the operation to curb spraying emulsified asphalt before the specially adapted asphalt concrete pavement.
In order to achieve the purpose, the kerbstone emulsified asphalt spraying machine comprises a machine body, an emulsified asphalt supply part, an emulsified asphalt spraying part, a pneumatic part and a guide part, wherein the emulsified asphalt supply part, the emulsified asphalt spraying part, the pneumatic part and the guide part are arranged on the machine body;
the bottom of the machine body is provided with driving wheels and steering wheels which are arranged along the front-back direction, the driving wheels which are symmetrically arranged at the left and the right roll along the front-back direction, the driving wheels are in transmission connection with a driving wheel power source, and the steering wheels are in a universal wheel structure;
the emulsified asphalt supply part comprises an emulsified asphalt container, the top of the emulsified asphalt container is provided with a liquid feeding port with a sealing cover, and the bottom of the emulsified asphalt container is provided with a liquid outlet;
the emulsified asphalt spraying part is arranged on the left side or the right side of the machine body and comprises a nozzle and a shield; the nozzle arranged along the left and right direction in the spraying direction is connected with the machine body through a nozzle support frame, a nozzle lifting and positioning adjusting mechanism is arranged between the nozzle support frame and the machine body, and the nozzle is communicated with the liquid outlet through a pipeline comprising a valve A; the bottom end of the protective cover and the side end corresponding to the spraying direction of the nozzle are of open structures, and the protective cover is clamped on the nozzle;
the pneumatic part comprises a fan, the fan is in transmission connection with a fan driving source, an air outlet of the fan is provided with two branches, one branch is communicated and connected with the nozzle through a pipeline comprising a valve B, and the other branch is communicated and connected with the liquid adding port through a pipeline comprising a valve C;
the guide part comprises a transverse telescopic guide positioning device arranged along the left-right direction and a vertical telescopic guide positioning device arranged along the up-down direction; the transverse telescopic guiding and positioning device comprises a transverse guide wheel which is installed in a rolling matching mode, the transverse guide wheel which is arranged in the vertical direction of a rolling central axis is installed on the machine body through a horizontally arranged support rod, and a transverse guiding and locking mechanism is arranged between the support rod and the machine body; the vertical telescopic guiding and positioning device comprises vertical guide wheels which are installed in a rolling matching mode, the vertical guide wheels which are horizontally arranged on the left and right of a rolling central axis are installed on the machine body or the emulsified asphalt container or the protective cover through a supporting frame, and a vertical guiding locking mechanism is arranged between the vertical guide wheels and the supporting frame.
As the utility model discloses a further improvement scheme, curb emulsified asphalt flush coater is still including wasing the part, washs the part including setting up the cleaner container at emulsified asphalt container top, and cleaner container top is equipped with the cleaner charge door that has sealed lid, and cleaner container bottom is equipped with the cleaner bin outlet, and the cleaner bin outlet is connected with emulsified asphalt container intercommunication through the pipeline including valve D.
As the utility model discloses a further improvement scheme, the nozzle is the flat spray tube structure of gradual change, and the flat spray tube structure of gradual change includes the flat tuber pipe of gradual change and emulsified asphalt input tube, and the flat tuber pipe of gradual change includes that round pipe end and cross-section are flat open end, and the vertical direction setting of flat open end of circular transition for flat structure, and the round pipe end of the flat tuber pipe of gradual change is connected with valve B's pipeline intercommunication, and the emulsified asphalt input tube is connected with valve A's pipeline intercommunication.
As a further improvement of the utility model, the emulsified asphalt input pipe runs through the upper part of the flat structure of the gradually-changed flat air pipe.
As the utility model discloses a further improvement scheme, the opening length dimension L of the flat open end of gradual change flat tuber pipe sets up to 100 ~ 150mm, opening width dimension W sets up to 2 ~ 3 mm.
As the utility model discloses a further improvement scheme, horizontal leading wheel sets up to two sets of for curb bilateral symmetry, and two sets of horizontal leading wheels pass through the portal frame and connect.
As a further improvement of the utility model, a transverse guide wheel span positioning and adjusting mechanism is arranged on the door-shaped frame.
As a further improvement of the utility model, the supporting frame is arranged on the supporting rod.
As a further improvement of the utility model, the protective cover is connected with the nozzle through the protective cover lifting and positioning mechanism.
As a further improvement of the utility model, the emulsified asphalt container and the machine body are of an integrated structure.
Compared with the prior art, one path of branch of an air outlet of the fan is communicated and connected with the nozzle through a pipeline comprising a valve B, and the other path of branch is communicated and connected with the liquid adding port through a pipeline comprising a valve C, so that the pressure airflow discharged by the fan can pressurize the emulsified asphalt in the emulsified asphalt container all the way, and atomize and spray the emulsified asphalt sprayed from the nozzle through the valve A all the way, the flow of atomized and sprayed emulsified asphalt can be controlled by reasonably controlling the opening degree of the valve A, and the spraying thickness of the emulsified asphalt can be controlled; because the machine body comprises the driving wheel and the steering wheel and the guide part comprises the transverse telescopic guide positioning device arranged along the left-right direction and the vertical telescopic guide positioning device arranged along the up-down direction, when the emulsified asphalt spraying operation is carried out on the kerbstone, the emulsified asphalt can be uniformly sprayed on the inner vertical surface of the kerbstone while the whole kerbstone emulsified asphalt spraying machine moves along the kerbstone, and the thickness of the emulsified asphalt sprayed on the inner vertical surface of the kerbstone can be accurately controlled on the premise of constant air pressure input and constant movement of the machine body; because the nozzle supporting frame comprising the nozzle lifting and positioning adjusting mechanism and the protective cover clamped and sleeved on the nozzle are arranged, the height of the protective cover can accurately correspond to the height to be sprayed, and the emulsified asphalt is uniformly sprayed without splashing; the nozzle is arranged into a gradually-changed flat spray pipe structure, so that better atomization spraying effect can be achieved; the cleaning part can be arranged to realize that the emulsified asphalt container is convenient to clean after the spraying of the emulsified asphalt is finished, and the residual emulsified asphalt is prevented from being solidified in the emulsified asphalt container, so that the cleaning part is particularly suitable for the operation of spraying the emulsified asphalt on the kerbstone before the paving of asphalt concrete.
Drawings
Fig. 1 is a schematic diagram of a three-dimensional structure of a left front view angle of the present invention;
fig. 2 is a schematic diagram of the three-dimensional structure of the left rear viewing angle of the present invention;
FIG. 3 is a schematic three-dimensional structure of the bottom view of FIG. 2;
FIG. 4 is a schematic structural view of the nozzle of the present invention;
FIG. 5 is a left side view of FIG. 4;
FIG. 6 is a schematic view of the three-dimensional structure of the present invention during the spraying operation;
fig. 7 is a schematic structural view of the horizontal guide wheel of the utility model in the state of holding the curb.
In the figure: 1. the device comprises a machine body, 11, a driving wheel, 12, a steering wheel, 2, an emulsified asphalt supply part, 21, an emulsified asphalt container, 22, a liquid filling opening, 23, a liquid outlet, 3, an emulsified asphalt spraying part, 31, a nozzle, 311, a gradual flat air pipe, 312, an emulsified asphalt input pipe, 32, a nozzle support frame, 33, a shield, 4, a pneumatic part, 41, a fan, 5, a guide part, 51, a transverse telescopic guiding and positioning device, 511, a support rod, 512, a transverse guide wheel, 52, a vertical telescopic guiding and positioning device, 521, a support frame, 522, a vertical guide wheel, 6, a cleaning part, 61, a cleaning agent container, 7 and a curb.
Detailed Description
The present invention will be further explained with reference to the drawings (hereinafter, the movement direction of the kerbstone emulsified asphalt coating machine along the kerbstone 7 will be described as the front-rear direction).
As shown in fig. 1 to 3, the kerbstone emulsified asphalt spraying machine includes a machine body 1, and an emulsified asphalt supply part 2, an emulsified asphalt spraying part 3, a pneumatic part 4, and a guide part 5 which are mounted on the machine body 1.
The machine body 1 is of a flat car structure, the bottom of the machine body 1 is provided with driving wheels 11 and steering wheels 12 which are arranged along the front-back direction in a split mode, the driving wheels 11 which are arranged in a bilateral symmetry mode roll along the front-back direction and are in transmission connection with driving wheel power sources, the driving wheel power sources can be of motor structures or engine structures, the steering wheels 12 are of universal wheel structures, and handrails convenient to push hands can be arranged on the machine body 1 for convenience of transition transportation.
The emulsified asphalt supply part 2 comprises an emulsified asphalt container 21, a filling opening 22 with a sealing cover is arranged at the top of the emulsified asphalt container 21, and a liquid outlet 23 is arranged at the bottom of the emulsified asphalt container 21.
The emulsified asphalt spraying part 3 is arranged on the left side or the right side of the machine body 1 and comprises a nozzle 31 and a shield 33; the nozzle 31 arranged along the left and right direction in the spraying direction is connected with the machine body 1 through the nozzle support frame 32, a nozzle lifting and positioning adjusting mechanism is arranged between the nozzle support frame 32 and the machine body 1, the nozzle lifting and positioning adjusting mechanism can be a matched long round hole and locking bolt structure, or other lifting and positioning adjusting structures such as a matched guide groove and locking bolt structure, the height dimension of the nozzle 31 along the vertical direction can be controlled through adjusting the nozzle lifting and positioning adjusting mechanism, and the nozzle 31 is communicated with the liquid outlet 23 through a pipeline comprising a valve A; the bottom end of the shield 33 and the side end corresponding to the spraying direction of the nozzle 31 are open structures, and the shield 33 is clamped on the nozzle 31.
The pneumatic part 4 comprises a fan 41, the fan 41 is in transmission connection with a fan driving source, the fan driving source can be of a motor structure or an engine structure, the fan driving source shown in figures 1 to 3 adopts an engine structure arranged above the emulsified asphalt container 21, an air outlet of the fan 41 is provided with two branches, one branch is communicated and connected with the nozzle 31 through a pipeline comprising a valve B, and the other branch is communicated and connected with the filling opening 22 through a pipeline comprising a valve C.
The guide part 5 comprises a transverse telescopic guide positioning device 51 arranged along the left-right direction and a vertical telescopic guide positioning device 52 arranged along the up-down direction; the transverse telescopic guiding and positioning device 51 comprises a transverse guide wheel 512 which is installed in a rolling matching manner, the transverse guide wheel 512 arranged in the vertical direction of a rolling central axis is installed on the machine body 1 through a horizontally arranged support rod 511, a transverse guiding and locking mechanism is arranged between the support rod 511 and the machine body 1, the transverse guiding and locking mechanism can be a guide ring fixedly arranged on the machine body 1 and a positioning screw structure penetrating through the guide ring, and can also be other transverse guiding and locking structures such as a positioning pin arranged on the machine body 1 and a positioning hole structure arranged on the support rod 511 in a matching manner, and the extension length of the transverse guide wheel 512 in the left and right directions can be controlled by adjusting the transverse guiding and locking mechanism; vertical flexible guiding orientation device 52 includes the vertical leading wheel 522 of roll cooperation installation, the vertical leading wheel 522 that the level set up about the roll axis passes through support frame 521 to be installed on organism 1 or emulsified asphalt container 21 or guard shield 33, and be equipped with vertical direction locking mechanism between vertical leading wheel 522 and the support frame 521, vertical direction locking mechanism can be slotted hole and the locking bolt structure that the cooperation set up, also can be other vertical direction locking structures such as guide way and the locking screw structure that the cooperation set up, can realize controlling the height dimension of vertical leading wheel 522 along vertical direction through adjusting vertical direction locking mechanism. In order to achieve a better guiding effect, the horizontal telescopic guiding and positioning device 51 and the vertical telescopic guiding and positioning device 52 can be respectively arranged in multiple groups along the front-back direction of the machine body 1.
When the emulsified asphalt spraying machine for the kerbstone is used for spraying the emulsified asphalt on the kerbstone 7, as shown in fig. 6, firstly, the machine body 1 is stopped at the side of the kerbstone 7, the side end of the open structure of the shield 33 is abutted against the inner vertical surface of the kerbstone 7, the nozzle lifting positioning adjusting mechanism is adjusted to ensure that the height of the shield 33 corresponds to the height to be sprayed, the valve A, the valve B and the valve C are closed, a proper amount of prepared emulsified asphalt is injected into the emulsified asphalt container 21 through the liquid filling port 22, then the transverse telescopic guide positioning device 51 is adjusted to ensure that the wheel surface of the transverse guide wheel 512 is positioned and abutted against the inner vertical surface of the kerbstone 7, the vertical telescopic guide positioning device 52 is adjusted to ensure that the wheel surface of the vertical guide wheel is positioned and abutted against the top plane of the kerbstone 7, and then the spraying operation 522 can be carried out; the driving source of the fan is started after the valve B is opened, the pressure airflow discharged by the fan 41 is sprayed out from the nozzle 31 through the valve B, then the valve A and the valve C are opened in sequence, one path of pressure airflow discharged by the fan 41 enters the emulsified asphalt container 21 through the valve C, the emulsified asphalt in the emulsified asphalt container 21 is pressurized, the emulsified asphalt is sprayed out from the nozzle 31 through the valve B, meanwhile, the other path of the pressure air flow discharged by the fan 41 continues to be sprayed out from the nozzle 31 through the valve B, under the blowing action of the pressure air flow, the emulsified asphalt sprayed from the spray nozzle 31 is atomized and then uniformly sprayed on the inner vertical surface of the kerbstone 7, and the driving wheel power source is started, so that the whole kerbstone emulsified asphalt spraying machine can move forwards along the kerbstone 7 under the guiding action of the guiding part 5 and uniformly spray the emulsified asphalt on the inner vertical surface of the kerbstone 7 according to the set spraying height. Under the prerequisite of invariable wind pressure input and the invariable removal of organism 1, can realize controlling the atomizing spun flow of emulsified asphalt through the aperture of reasonable control valve A, and then realize the spraying thickness of accurate control emulsified asphalt.
In order to be convenient for clear up emulsified asphalt container 21 after accomplishing spraying emulsified asphalt, avoid remaining emulsified asphalt to solidify in emulsified asphalt container 21, as the utility model discloses a further improvement scheme, curb emulsified asphalt flush coater still includes cleaning part 6, and cleaning part 6 is including setting up the cleaner container 61 at emulsified asphalt container 21 top, and cleaner container 61 top is equipped with the cleaner charge door that has sealed lid, and cleaner container 61 bottom is equipped with the cleaner bin outlet, and the cleaner bin outlet is connected with emulsified asphalt container 21 intercommunication through the pipeline including valve D. When the emulsified asphalt is sprayed, the valve D is closed to prevent the pressure airflow from entering the cleaning agent container 61; after the emulsified asphalt spraying operation is completed, the valve B is closed, the residual emulsified asphalt in the emulsified asphalt container 21 can be discharged through the nozzle 31 under the pressure effect of the pressure air flow, then the fan driving source, the valve A and the valve C are closed, a proper amount of asphalt cleaning agent such as diesel oil, gasoline or turpentine is injected into the cleaning agent container 61 through the cleaning agent charging opening, the valve D is opened, the asphalt cleaning agent automatically flows into the emulsified asphalt container 21, then the valve D is closed, the valve A and the valve C are opened after the asphalt cleaning agent is soaked for a set time, the fan driving source is started, the asphalt cleaning agent dissolved with the emulsified asphalt can be discharged through the nozzle 31 under the pressure effect of the pressure air flow, and the cleaning of the emulsified asphalt container 21 and the pipeline is realized.
In order to realize better atomizing spraying effect, as the utility model discloses a further improvement scheme, as fig. 4, fig. 5 shows, nozzle 31 is the flat spray tube structure of gradual change, the flat spray tube structure of gradual change includes gradual change flat tuber pipe 311 and emulsified asphalt input tube 312, gradual change flat tuber pipe 311 includes that round pipe end and cross-section are the flat open end of flat structure by circular transition, and the vertical direction setting of flat open end, the pipe end of gradual change flat tuber pipe 311 is connected with valve B's pipeline intercommunication, emulsified asphalt input tube 312 is connected with valve A's pipeline intercommunication, and emulsified asphalt input tube 312 runs through the flat structure upper portion that sets up at gradual change flat tuber pipe 311, the opening length size L of the flat open end of gradual change flat tuber pipe 311 sets up to 100 ~ 150mm, opening width size W sets up to 2 ~ 3 mm.
In order to realize better guide effect along curb 7 removal, as the utility model discloses a further improvement scheme, as shown in fig. 7, horizontal leading wheel 512 sets up to two sets of for curb 7 bilateral symmetry, two sets of horizontal leading wheel 512 pass through door-shaped frame is connected, so set up the state that can make two sets of horizontal leading wheel 512 be centre gripping curb 7, and then can realize better guide effect, avoid the walking skew, in order to be applicable to the curb 7 of different width, can set up horizontal leading wheel gear pitch location adjustment mechanism on door-shaped frame, gear pitch location adjustment mechanism can be slotted hole and the locking bolt structure that the cooperation set up, also can be other gear pitch location adjustment structures such as guide way and the locking screw structure that the cooperation set up.
In order to reduce the mechanism setting, as the utility model discloses a further improvement scheme, support frame 521 sets up on bracing piece 511, is about to horizontal flexible guiding orientation device 51 and vertical flexible guiding orientation device 52 and sets up as a body structure.
In order to facilitate fine adjustment of the height of the protective cover 33 to correspond to the height to be sprayed, as a further improvement of the present invention, the protective cover 33 is installed and connected with the nozzle 31 through a protective cover lifting and positioning mechanism.
Because centrifugal fan has advantages such as ventilation effect is good, the noise is low, easy maintenance, consequently as the utility model discloses an optimal scheme, fan 41 is centrifugal fan.
In order to reduce the mechanism setting, as the utility model discloses a further improvement scheme, emulsified asphalt container 21 is a body structure with organism 1.
Claims (10)
1. A kerbstone emulsified asphalt spraying machine is characterized by comprising a machine body (1), and an emulsified asphalt supply part (2), an emulsified asphalt spraying part (3), a pneumatic part (4) and a guide part (5) which are arranged on the machine body (1);
the bottom of the machine body (1) is provided with driving wheels (11) and steering wheels (12) which are arranged along the front-back direction, the driving wheels (11) which are arranged in bilateral symmetry roll along the front-back direction, the driving wheels (11) are in transmission connection with a driving wheel power source, and the steering wheels (12) are of universal wheel structures;
the emulsified asphalt supply part (2) comprises an emulsified asphalt container (21), the top of the emulsified asphalt container (21) is provided with a liquid filling port (22) with a sealing cover, and the bottom of the emulsified asphalt container (21) is provided with a liquid outlet (23);
the emulsified asphalt spraying part (3) is arranged on the left side or the right side of the machine body (1) and comprises a nozzle (31) and a shield (33); a nozzle (31) arranged along the left and right directions in the spraying direction is connected with the machine body (1) through a nozzle support frame (32), a nozzle lifting and positioning adjusting mechanism is arranged between the nozzle support frame (32) and the machine body (1), and the nozzle (31) is communicated with the liquid outlet (23) through a pipeline comprising a valve A; the bottom end of the protective cover (33) and the side end corresponding to the spraying direction of the nozzle (31) are of open structures, and the protective cover (33) is clamped on the nozzle (31);
the pneumatic part (4) comprises a fan (41), the fan (41) is in transmission connection with a fan driving source, an air outlet of the fan (41) is provided with two branches, one branch is communicated and connected with the nozzle (31) through a pipeline comprising a valve B, and the other branch is communicated and connected with the liquid filling port (22) through a pipeline comprising a valve C;
the guide part (5) comprises a transverse telescopic guide positioning device (51) arranged along the left-right direction and a vertical telescopic guide positioning device (52) arranged along the up-down direction; the transverse telescopic guiding and positioning device (51) comprises a transverse guide wheel (512) which is installed in a rolling matching mode, the transverse guide wheel (512) which is arranged in the vertical direction of a rolling central axis is installed on the machine body (1) through a support rod (511) which is horizontally arranged, and a transverse guiding and locking mechanism is arranged between the support rod (511) and the machine body (1); the vertical telescopic guiding and positioning device (52) comprises vertical guide wheels (522) which are installed in a rolling matching mode, the vertical guide wheels (522) horizontally arranged on the left and right of a rolling central axis are installed on the machine body (1) or the emulsified asphalt container (21) or the protective cover (33) through a supporting frame (521), and a vertical guiding locking mechanism is arranged between the vertical guide wheels (522) and the supporting frame (521).
2. The emulsified asphalt spraying machine for the kerbstone as recited in claim 1, wherein the emulsified asphalt spraying machine for the kerbstone further comprises a cleaning part (6), the cleaning part (6) comprises a cleaning agent container (61) arranged at the top of the emulsified asphalt container (21), a cleaning agent charging opening with a sealing cover is arranged at the top of the cleaning agent container (61), a cleaning agent discharging opening is arranged at the bottom of the cleaning agent container (61), and the cleaning agent discharging opening is communicated with the emulsified asphalt container (21) through a pipeline comprising a valve D.
3. The kerbstone emulsified asphalt spraying machine according to claim 1 or 2, wherein the nozzle (31) is a gradually-changed flat nozzle structure, the gradually-changed flat nozzle structure comprises a gradually-changed flat air pipe (311) and an emulsified asphalt input pipe (312), the gradually-changed flat air pipe (311) comprises a round pipe end and a flat open end, the cross section of the flat open end is changed into a flat structure from a round shape, the flat open end is arranged in the vertical direction, the round pipe end of the gradually-changed flat air pipe (311) is communicated and connected with a pipeline of the valve B, and the emulsified asphalt input pipe (312) is communicated and connected with a pipeline of the valve A.
4. A spraying machine for emulsified asphalt as claimed in claim 3, wherein the input pipe (312) of emulsified asphalt is installed through the upper part of the flat structure of the gradually-changed flat air pipe (311).
5. The emulsified asphalt spraying machine for kerbstone according to claim 3, wherein an opening length dimension L of the flat open end of the gradually-varying flat duct (311) is set to 100-150 mm, and an opening width dimension W is set to 2-3 mm.
6. The emulsified asphalt spraying machine for kerbstone according to claim 1 or 2, wherein the lateral guide wheels (512) are arranged in two groups in bilateral symmetry with respect to the kerbstone (7), and the two groups of lateral guide wheels (512) are connected by a portal frame.
7. The emulsified asphalt spraying machine for kerbstone according to claim 6, wherein the gate frame is provided with a positioning and adjusting mechanism for the gauge of the transverse guide wheel.
8. The kerbstone emulsified asphalt spray coating machine according to claim 1 or 2, wherein the support bracket (521) is provided on the support rod (511).
9. The kerbstone emulsified asphalt spray coating machine according to claim 1 or 2, wherein the shield (33) is installed and connected with the nozzle (31) by a shield lifting and positioning mechanism.
10. A kerbstone emulsified asphalt spray coating machine according to claim 1 or 2, wherein the emulsified asphalt container (21) is of an integral structure with the machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743837.3U CN216427908U (en) | 2021-11-10 | 2021-11-10 | Kerbstone emulsified asphalt spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743837.3U CN216427908U (en) | 2021-11-10 | 2021-11-10 | Kerbstone emulsified asphalt spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216427908U true CN216427908U (en) | 2022-05-03 |
Family
ID=81337316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743837.3U Active CN216427908U (en) | 2021-11-10 | 2021-11-10 | Kerbstone emulsified asphalt spraying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216427908U (en) |
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2021
- 2021-11-10 CN CN202122743837.3U patent/CN216427908U/en active Active
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