Asphalt construction device for pavement maintenance

By designing a bitumen construction device that does not rely on motors and using the trolley thrust force to drive the spray head to adjust the angle, the problems of equipment complexity, high cost and electrical energy dependence in the prior art are solved, and higher construction efficiency and environmental adaptation are achieved sex.

CN222499894UActive Publication Date: 2025-02-18桑黎阳 +2
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Patent Information

Application Number
CN202421213542.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-02-18
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

The existing asphalt construction device for pavement maintenance relies on motor drive when spraying, resulting in increased complexity and cost of the device, increasing maintenance difficulty, and dependent on electricity supply, which may affect normal operation due to insufficient battery power or power supply failure during outdoor operations. Work.

Method used

A bituminous construction device that does not rely on a motor is designed. The force formed by the trolley pushing drives the spray head to reciprocate the angle to spray the road surface, and the combined structure of the moving parts, drive parts and closure parts is used to achieve left and right swing of the spray tank.

Benefits of technology

It avoids faults caused by electrical energy problems, reduces the frequency of repairs and replacements, and has strong environmental adaptability, especially suitable for remote or inconvenient power supply areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asphalt construction device for pavement maintenance, which comprises a main body component and a moving component, the main body component comprises a spraying vehicle, wheels, a spraying tank and a handle, the wheels are arranged at the bottom of the spraying vehicle, the spraying tank is arranged above the spraying vehicle, the handle is arranged on one side of the spraying vehicle, and the moving component is arranged on the spraying vehicle and used for moving the spraying vehicle. Comprising a moving part, a driving part and a sealing part, the moving part is located on the spraying tank, the driving part is arranged on the moving part, and the sealing part is arranged at the top of the spraying tank. The utility model has the beneficial effects that the force formed by pushing the trolley can drive the sprinkler head to adjust the angle in a reciprocating manner so as to spray the road surface, so that the fault caused by the electric energy problem is avoided, the frequency of maintenance and replacement is reduced, the environmental adaptability is strong, and the work can be better carried out especially in some remote areas or areas with inconvenience in power supply.
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Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to an asphalt construction device for road surface maintenance. Background Art

[0002] During asphalt construction, it is sometimes necessary to spray some substances such as tack coat oil and penetration oil on the road surface to enhance the adhesion between the asphalt layer and the base layer or between different asphalt layers. The road spraying device is specially used for this type of spraying operation. It plays an important role in ensuring the quality and performance of the asphalt pavement. The spraying device includes a container with spraying materials and a spray head or nozzle connected to it. The cart is used as a carrying and moving tool. The worker pushes the cart forward on the road. When pushing, the spraying device will swing back and forth to spray the road surface. Through the reciprocating swinging action, it can Make the spraying range wider and avoid the situation where the spraying is too concentrated on a certain straight line, so as to better cover the entire road width. This can make the spraying material more evenly distributed on the road surface and improve the construction quality. When the spraying device is swung left and right, a motor or other electric drive method is usually used. First, the complexity and cost of the device are increased, and additional motors and related control circuits are required, which will make the entire system more expensive and the maintenance difficulty may increase. Secondly, there is a dependence on power supply. If the battery is low or the power supply fails during outdoor operations, it will affect normal work. Utility Model Content

[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the specification abstract and utility model name of this application to avoid blurring the purpose of this section, specification abstract and utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] In view of the above problems and / or the problems existing in the existing asphalt construction devices for road maintenance, the present utility model is proposed.

[0005] Therefore, the problem to be solved by the utility model is that a motor or other electric energy driving method is usually used when swinging the spraying device left and right. Firstly, the complexity and cost of the device are increased, and an additional motor and related control circuits are required, which will make the entire system more expensive and the maintenance difficulty may increase. Secondly, there is a dependence on the power supply. If the battery is low or the power supply fails during outdoor operations, it will affect normal operation.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: an asphalt construction device for road maintenance, comprising a main assembly, including a spraying vehicle, wheels, a spraying tank and a handle, wherein the wheels are arranged at the bottom of the spraying vehicle, the spraying tank is arranged above the spraying vehicle, and the handle is arranged at one side of the spraying vehicle;

[0007] The moving component is arranged on the spraying vehicle, and comprises a moving part, a driving part and a closing part. The moving part is located on the spraying tank, the driving part is arranged on the moving part, and the closing part is arranged on the top of the spraying tank.

[0008] As a preferred solution of the asphalt construction device for road maintenance of the utility model, the moving part includes a moving column and a swing bar, the moving column is fixed to the bottom of the spray tank, and the swing bar is plugged into one side of the moving column.

[0009] As a preferred solution of the asphalt construction device for road maintenance described in the utility model, the movable part also includes a swing sleeve, a driving frame and a movable column, the swing sleeve is arranged on the outside of the swing bar, the swing sleeve and the swing bar are movably connected, the driving frame is fixed to one side of the swing sleeve, and the movable column is fixed to one side of the driving frame.

[0010] As a preferred solution of the asphalt construction device for road maintenance described in the utility model, the movable part also includes a rotating block and a rotating frame, the rotating block is sleeved on the outside of the movable column, the rotating block and the movable column are movably connected, and the rotating frame is sleeved on the outside of the rotating block.

[0011] As a preferred solution of the asphalt construction device for road maintenance described in the utility model, the movable part also includes a rotating rod and a support frame, the rotating rod is fixed to one side of the rotating block, the support frame is sleeved on the outside of the rotating rod, and the support frame and the rotating rod are movably connected.

[0012] As a preferred solution of the asphalt construction device for road maintenance described in the utility model, the driving member includes a first pulley, a belt and a second pulley, the first pulley is fixed to one end of the rotating rod, the belt is sleeved on the outside of the first pulley, and the second pulley is arranged inside the belt.

[0013] As a preferred solution of the asphalt construction device for road maintenance of the utility model, the driving member further comprises a worm wheel and a worm, the worm wheel is fixed to one side of the second pulley, the worm is arranged at the bottom of the worm wheel, and the worm is meshed with the worm wheel.

[0014] As a preferred solution of the asphalt construction device for road maintenance of the utility model, the closure member includes a closure barrel and a closure cover, the closure barrel is fixed to the top of the spray tank, and the closure cover is hinged to the top of the closure barrel.

[0015] As a preferred solution of the asphalt construction device for road maintenance of the utility model, the closing member further comprises a limit block and a limit strip, the limit block is fixed to one side of the closing barrel, and the limit strip is arranged on one side of the limit block.

[0016] As a preferred solution of the asphalt construction device for road maintenance described in the utility model, wherein: the closing part also includes a support frame, a rotating bar and a torsion spring, the support frame is sleeved on the outside of the limit bar, the support frame and the limit bar are movably connected, the rotating bar is fixed to one side of the limit bar, one end of the torsion spring is fixed to one side of the support frame, and the other end is fixed to one side of the rotating bar.

[0017] The beneficial effects of the utility model are as follows: the force generated by the push of the trolley can drive the spray head to reciprocate and adjust the angle to spray the road surface, avoiding failures caused by power problems, reducing the frequency of maintenance and replacement, and having strong environmental adaptability, especially in some remote areas or areas with inconvenient power supply, and can better carry out work. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is the overall structural diagram of the asphalt construction device for road maintenance.

[0020] Figure 2 This is a structural diagram of the first pulley of the asphalt construction device for road maintenance.

[0021] Figure 3 This is a diagram of the worm structure of an asphalt construction device for road maintenance.

[0022] Figure 4 Asphalt construction equipment for road maintenance Figure 3 A partial enlarged structural diagram in the middle.

[0023] Figure 5 This is a cross-sectional structural diagram of the rotating frame of an asphalt construction device for road maintenance. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0025] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0027] Example 1

[0028] Reference Figure 1 to Figure 5 , which is the first embodiment of the utility model, and this embodiment provides an asphalt construction device for road maintenance. The asphalt construction device for road maintenance includes a main component 100 and a moving component 200. The two can cooperate to generate a force through the push of a trolley to drive the spray head to reciprocate and adjust the angle to spray the road surface.

[0029] The main assembly 100 includes a spraying vehicle 101 , wheels 102 , a spraying tank 103 and a handle 104 . The wheels 102 are arranged at the bottom of the spraying vehicle 101 , the spraying tank 103 is arranged above the spraying vehicle 101 , and the handle 104 is arranged at one side of the spraying vehicle 101 .

[0030] The spray truck 101 is mainly used for various purposes such as road cleaning, sprinkling water to reduce dust, green irrigation, pesticide spraying, etc. There are three wheels 102, all of which are arranged at the bottom of the spray truck 101. Their main function is to support and move the spray truck 101 so that the spray truck 101 can travel on the road, so as to reach different locations where spraying operations are required. A small water pump is arranged in the water outlet on one side of the spray tank 103, which can extract the liquid in the spray tank 103 and then spray the liquid out by pressurization. The setting of the handle 104 is convenient for the user to push the spray truck 101.

[0031] The moving assembly 200 is disposed on the spraying vehicle 101 and includes a moving part 201 , a driving part 202 and a closing part 203 . The moving part 201 is located on the spraying tank 103 , the driving part 202 is disposed on the moving part 201 , and the closing part 203 is disposed on the top of the spraying tank 103 .

[0032] When the spraying vehicle 101 is pushed, the spraying vehicle 101 will move, and the wheels 102 will rotate when the spraying vehicle 101 moves. The rotation of the wheels 102 can drive the driving member 202 to move, and the driving member 202 can drive the moving member 201 to move. The setting of the moving member 201 can drive the spray tank 103 to swing back and forth, so that the road surface can be sprayed. The setting of the closing member 203 can close the spray tank 103 to prevent external debris from entering the spray tank 103.

[0033] Example 2

[0034] Reference Figure 1 to Figure 5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0035] Specifically, the moving member 201 includes a moving column 201a and a swing bar 201b. The moving column 201a is fixed to the bottom of the spray tank 103, and the swing bar 201b is plugged into one side of the moving column 201a.

[0036] The rotation of the moving column 201a drives the spray can 103 to move, so that the spray can 103 can swing left and right. The moving column 201a can be driven to rotate by moving the swing bar 201b.

[0037] Specifically, the moving part 201 also includes a swing sleeve 201c, a driving frame 201d and a movable column 201g. The swing sleeve 201c is sleeved on the outside of the swing bar 201b. The swing sleeve 201c and the swing bar 201b are movably connected. The driving frame 201d is fixed on one side of the swing sleeve 201c, and the movable column 201g is fixed on one side of the driving frame 201d.

[0038] There are two swing sleeves 201c, both of which are sleeved on the outside of the swing bar 201b. By moving the movable column 201g, the driving frame 201d will be driven to move. The movement of the driving frame 201d drives the swing sleeve 201c to move. The swing sleeve 201c can drive the swing bar 201b to move by moving.

[0039] Specifically, the moving member 201 further includes a rotating block 201e and a rotating frame 201f. The rotating block 201e is sleeved on the outside of the movable column 201g. The rotating block 201e and the movable column 201g are movably connected. The rotating frame 201f is sleeved on the outside of the rotating block 201e.

[0040] The movable column 201g can be driven to move by rotating the rotating block 201e. When the rotating block 201e rotates, the rotating frame 201f can be driven to rotate. At this time, the rotating block 201e can be supported by the rotation of the rotating frame 201f to prevent the rotating block 201e from deflecting.

[0041] Specifically, the moving member 201 further includes a rotating rod 201h and a supporting frame 201i. The rotating rod 201h is fixed to one side of the rotating block 201e. The supporting frame 201i is sleeved on the outside of the rotating rod 201h. The supporting frame 201i and the rotating rod 201h are movably connected.

[0042] The setting of the rotating rod 201h will drive the rotating block 201e to rotate. The support frame 201i is fixed to the top of the spraying vehicle 101. The support frame 201i is used to support the rotating rod 201h to prevent the rotating rod 201h from deviating when rotating.

[0043] Specifically, the driving member 202 includes a first pulley 202a, a belt 202b and a second pulley 202c. The first pulley 202a is fixed to one end of the rotating rod 201h, the belt 202b is sleeved on the outside of the first pulley 202a, and the second pulley 202c is arranged inside the belt 202b.

[0044] When the rotating rod 201h needs to be rotated, the rotation of the second pulley 202c drives the belt 202b to rotate, and the rotation of the belt 202b drives the first pulley 202a to rotate. At this time, the rotation of the first pulley 202a can drive the rotating rod 201h to rotate.

[0045] Specifically, the driving member 202 further includes a worm wheel 202d and a worm 202e. The worm wheel 202d is fixed to one side of the second pulley 202c, and the worm 202e is disposed at the bottom of the worm wheel 202d. The worm 202e is meshed with the worm wheel 202d.

[0046] The worm wheel 202d is rotatably connected to the inner wall of the spraying vehicle 101, and the worm 202e is sleeved on the outer side of the support shaft on the wheel 102. When the wheel 102 rotates, the worm 202e is driven to rotate, and the rotation of the worm 202e drives the worm wheel 202d to rotate. At this time, the rotation of the worm wheel 202d can drive the second pulley 202c to rotate.

[0047] Example 3

[0048] Reference Figure 3 and Figure 4 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0049] Specifically, the closure member 203 includes a closure barrel 203a and a closure cover 203b. The closure barrel 203a is fixed to the top of the spray tank 103, and the closure cover 203b is hinged to the top of the closure barrel 203a.

[0050] The closed barrel 203a is used to store liquid that needs to be sprayed, such as tack oil, which helps to strengthen the adhesion between different asphalt layers or between an asphalt layer and other structural layers. The liquid can be transferred to the spray tank 103 through the setting of the closed barrel 203a, and the closed barrel 203a can be closed through the setting of the closed cover 203b to prevent external debris from entering the closed barrel 203a and polluting the liquid in the closed barrel 203a.

[0051] Specifically, the closing member 203 further includes a limiting block 203c and a limiting strip 203d. The limiting block 203c is fixed to one side of the closing barrel 203a, and the limiting strip 203d is arranged on one side of the limiting block 203c.

[0052] The top of the limit block 203c is set as an inclined surface, and the bottom of the limit strip 203d is set as an inclined surface. When the closing cover 203b is closed, the limit strip 203d will squeeze the limit block 203c, and the limit strip 203d will be lifted. After the closing cover 203b is completely closed, the limit strip 203d will move to the bottom of the limit block 203c. At this time, the limit block 203c limits the limit strip 203d to prevent the closing cover 203b from opening by itself.

[0053] Specifically, the closing member 203 also includes a support frame 203e, a rotating bar 203f and a torsion spring 203g. The support frame 203e is sleeved on the outside of the limiting bar 203d. The support frame 203e and the limiting bar 203d are movably connected. The rotating bar 203f is fixed to one side of the limiting bar 203d. One end of the torsion spring 203g is fixed to one side of the support frame 203e, and the other end is fixed to one side of the rotating bar 203f.

[0054] The support frame 203e is fixed to one side of the closing cover 203b. The support frame 203e is used to support the limit bar 203d to prevent the limit bar 203d from shifting. When the closing cover 203b needs to be opened and the liquid to be sprayed is poured into the closing barrel 203a, the limit bar 203d is moved. When the limit bar 203d moves, it can drive the rotating bar 203f to rotate. The rotation of the rotating bar 203f can apply a twisting force to the torsion spring 203g. The limit bar 203d moves and separates from the limit block 203c, thereby releasing the limit on the closing cover 203b, and then the limit block 203c is released. At this time, the force of the rotation of the torsion spring 203g can drive the limit bar 203d to return to its original position for next use.

[0055] When in use, when it is necessary to spray the road surface, the material needs to be poured into the closed barrel 203a first, and the closed cover 203b needs to be opened at this time, and the limit bar 203d is moved. When the limit bar 203d moves, it can drive the rotating bar 203f to rotate. The rotating bar 203f rotates to apply a twisting force to the torsion spring 203g, and the limit bar 203d moves and separates from the limit block 203c, so that the limit on the closed cover 203b can be released, and then the liquid to be sprayed can be poured into the closed barrel 203a. 03a, when the closed barrel 203a is filled with liquid, the closed barrel 203a needs to be closed by closing the closed cover 203b. When the closed cover 203b is closed, the limit strip 203d will squeeze the limit block 203c, and the limit strip 203d will be lifted. After the closed cover 203b is completely closed, the limit strip 203d will move to the bottom of the limit block 203c. At this time, the limit block 203c limits the limit strip 203d to prevent the closed cover 203b from opening by itself.

[0056] Then the handle 104 can be pushed, and pushing the handle 104 can drive the spraying vehicle 101 to move. When the spraying vehicle 101 moves, the wheel 102 will rotate, and when the wheel 102 rotates, the connecting shaft on the wheel 102 will also rotate, and the rotation of the connecting shaft will drive the worm 202e to rotate, and the rotation of the worm 202e will drive the worm wheel 202d to rotate, and at this time, the rotation of the worm wheel 202d can drive the second pulley 202c to rotate, and the rotation of the second pulley 202c will drive the belt 202b to rotate, and the rotation of the belt 202b will drive the first pulley 202a to rotate, and the rotation of the first pulley 202a can drive the rotating rod 201h to rotate, and the rotation of the rotating rod 201h will drive the rotating block 201e to rotate, and the rotating block 201e can drive the movable The column 201g moves, and the rotating block 201e will drive the rotating frame 201f to rotate when it rotates. At this time, the rotating block 201e can be supported by the rotation of the rotating frame 201f to prevent the rotating block 201e from deviating. The driving frame 201d can be driven to move by moving the movable column 201g. The driving frame 201d moves and drives the swing sleeve 201c to move. The swing sleeve 201c can drive the swing bar 201b to move by moving. The swing bar 201b can be moved to drive the movable column 201a to rotate. The rotation of the movable column 201a can drive the spray tank 103 to move, so that the spray tank 103 can be swung left and right. The rotation of the rotating block 201e can make the spray tank 103 swing left and right, so that the road surface can be sprayed.

[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An asphalt construction device for road maintenance, characterized in that: include, A main body assembly (100) comprises a spraying vehicle (101), wheels (102), a spraying tank (103) and a handle (104), wherein the wheels (102) are arranged at the bottom of the spraying vehicle (101), the spraying tank (103) is arranged above the spraying vehicle (101), and the handle (104) is arranged at one side of the spraying vehicle (101); The moving component (200) is arranged on the spraying vehicle (101), and comprises a moving part (201), a driving part (202) and a closing part (203); the moving part (201) is located on the spraying tank (103); the driving part (202) is arranged on the moving part (201); and the closing part (203) is arranged on the top of the spraying tank (103).

2. The asphalt application device for road maintenance according to claim 1, characterized in that: The moving member (201) comprises a moving column (201a) and a swing bar (201b), wherein the moving column (201a) is fixed to the bottom of the spray tank (103), and the swing bar (201b) is plugged into one side of the moving column (201a).

3. The asphalt construction device for road maintenance according to claim 2, characterized in that: The moving member (201) further comprises a swing sleeve (201c), a driving frame (201d) and a movable column (201g); the swing sleeve (201c) is sleeved on the outside of the swing bar (201b); the swing sleeve (201c) and the swing bar (201b) are movably connected; the driving frame (201d) is fixed to one side of the swing sleeve (201c); and the movable column (201g) is fixed to one side of the driving frame (201d).

4. The asphalt application device for road maintenance as claimed in claim 3, characterized in that: The moving member (201) further comprises a rotating block (201e) and a rotating frame (201f); the rotating block (201e) is sleeved on the outside of the movable column (201g); the rotating block (201e) and the movable column (201g) are movably connected; and the rotating frame (201f) is sleeved on the outside of the rotating block (201e).

5. The asphalt application device for road maintenance as claimed in claim 4, characterized in that: The moving member (201) further comprises a rotating rod (201h) and a support frame (201i), wherein the rotating rod (201h) is fixed to one side of the rotating block (201e), and the support frame (201i) is sleeved on the outside of the rotating rod (201h), and the support frame (201i) and the rotating rod (201h) are movably connected.

6. The asphalt application device for road maintenance as claimed in claim 5, characterized in that: The driving member (202) comprises a first pulley (202a), a belt (202b) and a second pulley (202c), wherein the first pulley (202a) is fixed to one end of the rotating rod (201h), the belt (202b) is sleeved on the outside of the first pulley (202a), and the second pulley (202c) is arranged inside the belt (202b).

7. The asphalt application device for road maintenance according to claim 6, characterized in that: The driving member (202) further comprises a worm wheel (202d) and a worm (202e), wherein the worm wheel (202d) is fixed to one side of the second pulley (202c), and the worm (202e) is arranged at the bottom of the worm wheel (202d), and the worm (202e) and the worm wheel (202d) are meshed.

8. The asphalt application device for road maintenance according to claim 6 or 7, characterized in that: The closure member (203) comprises a closure barrel (203a) and a closure cover (203b), wherein the closure barrel (203a) is fixed to the top of the spray can (103), and the closure cover (203b) is hinged to the top of the closure barrel (203a).

9. The asphalt application device for road maintenance according to claim 8, characterized in that: The closing member (203) further comprises a limiting block (203c) and a limiting strip (203d), wherein the limiting block (203c) is fixed to one side of the closing barrel (203a), and the limiting strip (203d) is arranged on one side of the limiting block (203c).

10. The asphalt application device for road maintenance according to claim 9, characterized in that: The closure member (203) further comprises a support frame (203e), a rotation bar (203f) and a torsion spring (203g); the support frame (203e) is sleeved on the outside of the limit bar (203d); the support frame (203e) and the limit bar (203d) are movably connected; the rotation bar (203f) is fixed to one side of the limit bar (203d); one end of the torsion spring (203g) is fixed to one side of the support frame (203e), and the other end is connected to one side of the rotation bar (203f).