CN215629192U

CN215629192U - Asphalt spraying device for pavement maintenance

Info

Publication number: CN215629192U
Application number: CN202121556318.XU
Authority: CN
Inventors: 石宇
Original assignee: Henan Shengyang Road & Bridge Technology Co ltd
Current assignee: Henan Shengyang Road & Bridge Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2022-01-25
Anticipated expiration: 2031-07-09

Abstract

The utility model discloses an asphalt spraying device for pavement maintenance, which belongs to the technical field of pavement maintenance equipment and comprises a cart, wherein a fixed seat is fixedly arranged at the top of the cart, an asphalt tank is arranged in an inner cavity of the fixed seat, an asphalt pump is fixedly arranged at the top of the cart and positioned on one side of the asphalt tank, and a feeding end of the asphalt pump is communicated with a feeding pipe; according to the utility model, through the arrangement of the dustproof mechanism, after asphalt is sprayed, a user can pull the pull rod downwards to enable the dustproof cover to move downwards, so that the spray head can conveniently return to the inner cavity of the shell, and after the spray head returns to the inner cavity of the shell, the spring telescopic rod can drive the pull rod to reset, so that the dustproof cover covers the bottom of the spray head, and therefore, external dust is prevented from entering the spray head to block spray holes at the bottom of the spray head.

Description

Asphalt spraying device for pavement maintenance

Technical Field

The utility model relates to the technical field of pavement maintenance equipment, in particular to an asphalt spraying device for pavement maintenance.

Background

The maintenance of the pavement refers to the frequent maintenance and repair of the pavement to ensure the normal use of the pavement and the like, the prevention and repair of the disastrous damage, and the reinforcement, improvement or addition of the service quality and the service level, and the maintenance and repair of the pavement can be carried out by using an asphalt spraying device in the pavement maintenance process.

The existing asphalt spraying device for pavement maintenance is not protected by a spraying head for spraying asphalt after being used, so that the condition that the spraying head is blocked by dust easily occurs, and the subsequent spraying work is influenced, therefore, the asphalt spraying device for pavement maintenance is required to be provided.

Disclosure of Invention

The utility model aims to provide an asphalt spraying device for pavement maintenance, which has the advantages of protecting an asphalt spraying nozzle and preventing dust from entering the nozzle to block the nozzle, so as to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a bituminous spraying device for road surface maintenance, includes the shallow, the top fixed mounting of shallow has the fixing base, the inner chamber of fixing base is equipped with the pitch jar, the top of shallow and one side fixed mounting that is located the pitch jar have the pitch pump, the feed end intercommunication of pitch pump has the inlet pipe, the inlet pipe is kept away from the one end of pitch pump and is passed through the surface intercommunication of coupling mechanism with the pitch jar, the discharge end intercommunication of pitch pump has row material hose, one side of shallow is seted up flutedly, the inner chamber bearing of recess supports the body, the bottom equidistance intercommunication of body has the shower nozzle, the inner chamber of recess and the one side fixed mounting that is located the body have angle adjustment mechanism, the bottom of shallow and the below fixed mounting that is located the shower nozzle have dustproof mechanism.

Preferably, coupling mechanism includes screwed pipe and attach fitting, attach fitting fixed mounting is in the one end that the pitch pump was kept away from to the inlet pipe, the one end of screwed pipe and the surface intercommunication of pitch jar, attach fitting's surface and the inner wall threaded connection of screwed pipe.

Preferably, angle adjustment mechanism includes driven gear and step motor, driven gear fixed mounting is in the both sides on body surface, step motor fixed mounting is in the inner wall of recess, step motor's output shaft fixed mounting has the bull stick, step motor's one end and the inner wall bearing support of recess are kept away from to the bull stick, the surface of bull stick just is located driven gear's department of correspondence fixed mounting has the driving gear, the surface of driving gear and driven gear's surface toothing.

Preferably, dustproof mechanism includes fixed mounting in the casing of shallow bottom, the below of casing is provided with the pull rod, the equal fixed mounting in both ends has the connecting rod around the pull rod top, the inner chamber fixed mounting that the casing was run through and extended to the casing at the top of connecting rod has the dust cover, the inner wall of dust cover and the bottom contact of shower nozzle, the equal fixed mounting in both sides has the spring telescopic link around the pull rod top, the flexible end of spring telescopic link and the bottom fixed mounting of casing.

Preferably, the bottom of the shell is provided with a through groove matched with the connecting rod, and the surface of the connecting rod is in sliding connection with the inner wall of the through groove.

Preferably, the surface of the feeding pipe is sleeved with a supporting pipe, the bottom of the supporting pipe is fixedly provided with a supporting rod, and the bottom of the supporting rod is fixedly arranged with the top of the cart.

Preferably, the top of the asphalt tank is communicated with a filling pipe, and the top of the filling pipe is in threaded connection with a pipe cover.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the arrangement of the dustproof mechanism, after asphalt spraying is finished, a user can pull the pull rod downwards to enable the dustproof cover to move downwards, so that the spray head can conveniently return to the inner cavity of the shell, and after the spray head returns to the inner cavity of the shell, the spring telescopic rod can drive the pull rod to reset, so that the dustproof cover covers the bottom of the spray head, and external dust is prevented from entering the spray head to block spray holes at the bottom of the spray head;

2. according to the utility model, through the arrangement of the angle adjusting mechanism, when asphalt needs to be sprayed, the spray head can be rotated out of the shell through the mechanism so as to facilitate the asphalt spraying to a road surface, after the asphalt spraying is finished, a user can rotate the spray head back to the inner cavity of the shell through the mechanism, through the arrangement of the connecting mechanism, the feeding pipe can be communicated with the asphalt tank together, the connecting joint is in threaded connection with the threaded pipe, the feeding pipe can be conveniently detached, through the arrangement of the fixing seat, the asphalt tank is placed in the inner cavity of the fixing seat, the asphalt tank can be fixed when the asphalt tank is moved, the asphalt tank is not fixedly arranged with the trolley but placed in the inner cavity of the fixing seat, and the asphalt tank can be conveniently detached.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the coupling mechanism of the present invention;

FIG. 3 is a schematic structural view of the angle adjustment mechanism of the present invention;

fig. 4 is a schematic structural view of the dustproof mechanism of the present invention.

In the figure: 1. pushing a cart; 2. a fixed seat; 3. an asphalt tank; 4. an asphalt pump; 5. a feed pipe; 6. a connecting mechanism; 601. a threaded pipe; 602. connecting a joint; 7. a discharge hose; 8. a groove; 9. a pipe body; 10. a spray head; 11. an angle adjusting mechanism; 111. a driven gear; 112. a stepping motor; 113. a rotating rod; 114. a driving gear; 12. a dust-proof mechanism; 121. a housing; 122. a pull rod; 123. a connecting rod; 124. a dust cover; 125. a spring telescopic rod; 13. a through groove; 14. supporting a tube; 15. a support bar; 16. a filling pipe; 17. and (7) covering the tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an asphalt spraying device for pavement maintenance comprises a cart 1, a fixed seat 2 is fixedly installed at the top of the cart 1, an asphalt tank 3 is arranged in an inner cavity of the fixed seat 2, a filling pipe 16 is communicated with the top of the asphalt tank 3, a pipe cover 17 is connected with the top of the filling pipe 16 in a threaded manner, an asphalt pump 4 is fixedly installed at the top of the cart 1 and positioned at one side of the asphalt tank 3, a feeding end of the asphalt pump 4 is communicated with a feeding pipe 5, a supporting pipe 14 is sleeved on the surface of the feeding pipe 5, a supporting rod 15 is fixedly installed at the bottom of the supporting pipe 14, the bottom of the supporting rod 15 is fixedly installed with the top of the cart 1, one end of the feeding pipe 5 far away from the asphalt pump 4 is communicated with the surface of the asphalt tank 3 through a connecting mechanism 6, the connecting mechanism 6 comprises a threaded pipe 601 and a connecting joint 602, the connecting joint 602 is fixedly installed at one end of the feeding pipe 5 far away from the asphalt pump 4, one end of the threaded pipe 601 is communicated with the surface of the asphalt tank 3, the surface of the connection joint 602 is in threaded connection with the inner wall of the threaded pipe 601;

through the arrangement of the cart 1, asphalt can be sprayed to the surface in the moving process, through the arrangement of the fixed seat 2, the position of the asphalt tank 3 can be fixed, the position of the asphalt tank 3 is prevented from moving in the moving process, through the arrangement of the filling pipe 16, the asphalt can be conveniently filled into the asphalt tank 3, through the arrangement of the pipe cover 17, the filling pipe 16 can be sealed, external dust is prevented from entering the inner cavity of the asphalt tank 3 through the filling pipe 16, through the arrangement of the connecting mechanism 6, the feeding pipe 5 and the asphalt tank 3 can be communicated together, through the matching use of the threaded pipe 601 and the connecting joint 602, the feeding pipe 5 can be conveniently detached, and through the arrangement of the supporting pipe 14 and the supporting rod 15, the feeding pipe 5 can be fixedly supported;

a discharge end of the asphalt pump 4 is communicated with a discharge hose 7, one side of the cart 1 is provided with a groove 8, an inner cavity bearing of the groove 8 supports a pipe body 9, the bottom of the pipe body 9 is communicated with spray heads 10 at equal intervals, an inner cavity of the groove 8 and one side of the pipe body 9 are fixedly provided with an angle adjusting mechanism 11, the angle adjusting mechanism 11 comprises a driven gear 111 and a stepping motor 112, the driven gear 111 is fixedly arranged on two sides of the surface of the pipe body 9, the stepping motor 112 is fixedly arranged on the inner wall of the groove 8, an output shaft of the stepping motor 112 is fixedly provided with a rotating rod 113, one end of the rotating rod 113 far away from the stepping motor 112 is supported by the inner wall bearing of the groove 8, a driving gear 114 is fixedly arranged on the surface of the rotating rod 113 and is positioned at a corresponding position of the driven gear 111, and the surface of the driving gear 114 is meshed with the surface of the driven gear 111;

through the arrangement of the asphalt pump 4, emulsified asphalt in the asphalt tank 3 can be pumped out and is discharged into the inner cavity of the pipe body 9 through the discharge hose 7, and is sprayed to the road surface through the spray head 10, through the arrangement of the angle adjusting mechanism 11, when asphalt needs to be sprayed to the road surface, a user can turn on the stepping motor 112 through the external controller, the output shaft of the stepping motor 112 drives the rotating rod 113 to rotate, the rotating rod 113 rotates the driving gear 114, the driving gear 114 rotates the driven gear 111, the driven gear 111 rotates the pipe body 9, the pipe body 9 rotates the spray head 10, so that the spray head 10 rotates out of the inner cavity of the shell 121, and the asphalt is conveniently sprayed to the road surface;

a dustproof mechanism 12 is fixedly mounted at the bottom of the cart 1 and below the spray head 10, the dustproof mechanism 12 comprises a shell 121 fixedly mounted at the bottom of the cart 1, a pull rod 122 is arranged below the shell 121, connecting rods 123 are fixedly mounted at the front end and the rear end of the top of the pull rod 122, a dust cover 124 is fixedly mounted in an inner cavity of the shell 121, the top of the connecting rod 123 penetrates through the shell 121 and extends to the shell 121, the inner wall of the dust cover 124 is in contact with the bottom of the spray head 10, spring telescopic rods 125 are fixedly mounted at the front side and the rear side of the top of the pull rod 122, the telescopic ends of the spring telescopic rods 125 are fixedly mounted with the bottom of the shell 121, a through groove 13 matched with the connecting rod 123 is formed in the bottom of the shell 121, and the surface of the connecting rod 123 is in sliding connection with the inner wall of the through groove 13;

through the arrangement of the dustproof mechanism 12, after the asphalt is sprayed, a user can rotate the sprayer 10 back to the inner cavity of the housing 121 through the angle adjusting mechanism 11, before the sprayer 10 is rotated back to the inner cavity of the housing 121, the user downwardly steps on the pull rod 122, the pull rod 122 moves to drive the connecting rod 123 to move, the connecting rod 123 moves to drive the dustproof cover 124 to move, the dustproof cover 124 moves to make room for the inner cavity of the housing 121 to which the sprayer 10 is rotated back, at this time, the user rotates the sprayer 10 back to the inner cavity of the housing 121 through the angle adjusting mechanism 11, the sprayer 10 is positioned right above the dustproof cover 124, then the user releases the pull rod 122, the reaction force generated by the contraction of the spring telescopic rod 125 can push the pull rod 122 to reset, the movement of the pull rod 122 drives the connecting rod 123 to move, the movement of the connecting rod 123 drives the dustproof cover 124 to move, so that the dustproof cover 124 covers the bottom of the sprayer 10 to prevent external dust from entering the sprayer 10, through the arrangement of the through slot 13, a moving space can be provided for the movement of the connecting rod 123.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bituminous sprinkler for road surface maintenance, includes shallow (1), the top fixed mounting of shallow (1) has fixing base (2), the inner chamber of fixing base (2) is equipped with pitch jar (3), one side fixed mounting that the top of shallow (1) just is located pitch jar (3) has pitch pump (4), its characterized in that: the feed end intercommunication of pitch pump (4) has inlet pipe (5), the one end that pitch pump (4) were kept away from in inlet pipe (5) passes through the surface intercommunication of coupling mechanism (6) and pitch jar (3), the discharge end intercommunication of pitch pump (4) has row material hose (7), one side of shallow (1) is seted up fluted (8), the inner chamber bearing support of recess (8) has body (9), the bottom equidistance intercommunication of body (9) has shower nozzle (10), the inner chamber of recess (8) and the one side fixed mounting that is located body (9) have angle adjustment mechanism (11), the bottom of shallow (1) and the below fixed mounting that is located shower nozzle (10) have dustproof mechanism (12).

2. The asphalt spraying device for road surface maintenance according to claim 1, wherein: coupling mechanism (6) are including screwed pipe (601) and attach fitting (602), attach fitting (602) fixed mounting is in the one end that inlet pipe (5) kept away from pitch pump (4), the surface intercommunication of the one end of screwed pipe (601) and pitch jar (3), the surface of attach fitting (602) and the inner wall threaded connection of screwed pipe (601).

3. The asphalt spraying device for road surface maintenance according to claim 1, wherein: angle adjustment mechanism (11) include driven gear (111) and step motor (112), driven gear (111) fixed mounting is in the both sides on body (9) surface, step motor (112) fixed mounting is in the inner wall of recess (8), the output shaft fixed mounting of step motor (112) has bull stick (113), the one end that step motor (112) were kept away from in bull stick (113) supports with the inner wall bearing of recess (8), the surface of bull stick (113) just is located the department of correspondence fixed mounting of driven gear (111) has driving gear (114), the surface of driving gear (114) and the surface toothing of driven gear (111).

4. The asphalt spraying device for road surface maintenance according to claim 1, wherein: dustproof mechanism (12) are including fixed mounting in casing (121) of shallow (1) bottom, the below of casing (121) is provided with pull rod (122), the equal fixed mounting in both ends has connecting rod (123) around pull rod (122) top, the inner chamber fixed mounting that casing (121) and extension to casing (121) are run through at the top of connecting rod (123) has dust cover (124), the inner wall of dust cover (124) and the bottom contact of shower nozzle (10), the equal fixed mounting in both sides has spring telescopic rod (125) around pull rod (122) top, the flexible end of spring telescopic rod (125) and the bottom fixed mounting of casing (121).

5. The asphalt spraying apparatus for road surface maintenance according to claim 4, wherein: the bottom of the shell (121) is provided with a through groove (13) matched with the connecting rod (123), and the surface of the connecting rod (123) is in sliding connection with the inner wall of the through groove (13).

6. The asphalt spraying device for road surface maintenance according to claim 1, wherein: the surface of inlet pipe (5) has cup jointed stay tube (14), the bottom fixed mounting of stay tube (14) has bracing piece (15), the bottom of bracing piece (15) and the top fixed mounting of shallow (1).

7. The asphalt spraying device for road surface maintenance according to claim 1, wherein: the top of the asphalt tank (3) is communicated with a filling pipe (16), and the top of the filling pipe (16) is in threaded connection with a pipe cover (17).