Pavement maintenance crack pouring equipment

By designing pavement maintenance and seam filling equipment that includes base components and auxiliary components, the problem of existing equipment requiring manual cleaning of road joints is solved, effective stirring and heating of asphalt is achieved, and impurities in the road joints are thoroughly cleaned through cleaning parts, improving the repair effect and seam filling efficiency of the road surface.

CN222796158UActive Publication Date: 2025-04-25DESIGN INSTITUTE BRANCH OF ZHEJIANG JIAOTONG GROUP CO LTD
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Patent Information

Application Number
CN202421475114.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-26
Publication Date
2025-04-25
Estimated Expiration
2034-06-26

AI Technical Summary

Technical Problem

When used, existing pavement maintenance and seam filling equipment requires manual cleaning of road joints to clean up dust and debris, which increases the workload and affects the efficiency of seam filling. Manual cleaning cannot be cleaned deep into the seam opening, resulting in a reduction in the bonding effect of the adhesive and affecting the repair effect of the road surface.

Method used

A pavement maintenance and seam filling equipment is designed, including base assembly and auxiliary assembly. The base assembly includes a mobile base, a material storage shell, a heating element, a drive element, a pressurized pump and a feed pipe. The auxiliary assembly includes a connecting plate, a flattened element, a support plate and a cleaning element. These components enable storage, stirring and heating of the bitumen, and thoroughly clean the impurities in the road joints through the cleaning element.

Benefits of technology

Through the design of the base assembly, the fluidity and adhesion effect of asphalt are improved. Through the cleaning function of the auxiliary components, impurities in the road joints are thoroughly cleaned, the fit between the asphalt and the road joints is improved, the repair effect of the road surface is enhanced, the workload of manual cleaning is reduced, and the efficiency of seam filling is improved.

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Abstract

The utility model discloses pavement maintenance crack pouring equipment which comprises a base assembly, the base assembly comprises a movable base, a material storage shell, heating pieces, a driving piece, a pressure pump and a material conveying pipe, the material storage shell is fixed on one side of the top of the movable base, the heating pieces are arranged on the two sides of the material storage shell, and the driving piece is arranged on the movable base. The driving part is fixed to the top of the material storage shell, the pressure pump is fixed to one side of the top of the material storage shell, and the material conveying pipe is arranged on the rear side of the material storage shell through a valve; and the auxiliary assembly is arranged on the rear side of the movable base, and the auxiliary assembly comprises a connecting plate, a flattening piece, a supporting plate and a cleaning piece. The road joint filling device has the advantages that asphalt can be conveniently stored and stirred through the base assembly, fluidity is improved, crack filling is facilitated, road joints are conveniently cleaned and swept through the auxiliary assembly, and the fitting degree between the asphalt and the road joints is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pavement maintenance, in particular to pavement maintenance seam filling equipment. Background Art

[0002] After long-term use, the road surface may crack. The caulking machine is a road maintenance machine, which is mainly used for preventive maintenance of highway pavement diseases. Generally, the grooving machine, caulking machine and hair dryer are used in conjunction with each other, and the caulking machine is the core equipment for caulking.

[0003] At present, most of the caulking equipment is used to add asphalt to the cracks to make the road surface smooth. However, after the road cracks are formed, dust and debris will easily accumulate, so the staff need to clean them before caulking. This not only increases the workload, but also affects the efficiency of the caulking work. In addition, manual cleaning generally only cleans the road surface, and it is impossible to thoroughly clean the cracks, which reduces the bonding effect of the adhesive and seriously affects the road repair effect. Utility Model Content

[0004] 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.

[0005] In view of the above-mentioned and / or existing problems in the existing pavement maintenance and grouting equipment, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the utility model is that the existing technology requires the staff to clean before filling the seams, which not only increases the workload but also affects the efficiency of the filling work. Moreover, manual cleaning generally simply cleans the road surface and cannot go deep into the seams to clean carefully, which reduces the bonding effect of the adhesive and seriously affects the road repair effect.

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a pavement maintenance and grouting equipment, which includes a base assembly, wherein the base assembly includes a mobile base, a material storage shell, a heating element, a driving element, a pressure pump and a material delivery pipe, the material storage shell is fixed to one side of the top of the mobile base, the heating element is arranged on both sides of the material storage shell, the driving element is fixed to the top of the material storage shell, the pressure pump is fixed to one side of the top of the material storage shell, and the material delivery pipe is arranged on the rear side of the material storage shell through a valve; and an auxiliary assembly, which is arranged on the rear side of the mobile base, the auxiliary assembly includes a connecting plate, a flattening element, a supporting plate and a cleaning element, the connecting plate is fixed to the rear side of the mobile base, the flattening element is fixed to the rear side of the connecting plate, the supporting plate is fixed to the rear side of the top of the mobile base, and the cleaning element is fixed to the rear side of the support plate.

[0008] As a preferred solution of the pavement maintenance and grouting equipment of the utility model, the base assembly also includes a push handle and a controller, the push handle is fixed to one side of the top of the mobile base, and the controller is fixed inside the push handle.

[0009] As a preferred solution of the pavement maintenance and grouting equipment described in the utility model, the heating element includes a connecting groove, a heating shell and a heating tube, the connecting groove is opened on both sides of the top of the material storage shell, the heating shell is arranged at the top and bottom of the inner cavity of the connecting groove, and is fixedly connected to the heating tube between the opposite sides.

[0010] As a preferred solution of the pavement maintenance and grouting equipment of the utility model, the driving part includes a servo motor, a transmission rod and a stirring rod, the servo motor is fixed to the top of the material storage shell, and the output end passes through the inner cavity of the material storage shell and is fixedly connected to the transmission rod, and the stirring rod is fixed to the outside of the transmission rod.

[0011] As a preferred solution of the pavement maintenance and grouting equipment described in the utility model, the driving member also includes a fixed ring, an extension plate and a scraper, the fixed ring is fixed to the top and bottom of the outer side of the transmission rod, the extension plate is fixed to both sides of the fixed ring, and one side is fixedly connected to the scraper.

[0012] As a preferred solution of the pavement maintenance and grouting equipment described in the utility model, the flattening part includes a movable shell, a pressure roller, a positioning rod and a guide plate, the movable shell is arranged inside the connecting plate, the pressure roller is fixed in the movable shell through a rotating shaft, the positioning rod is fixed to the front and rear sides of the top of the movable shell, and the top passes through to the outside of the connecting plate, and the guide plate is fixed to one side of the connecting plate.

[0013] As a preferred solution of the pavement maintenance and grouting equipment of the utility model, the flattening member also includes a spring, the spring is fixed to the top of the movable shell, and the top is fixedly connected to the connecting plate.

[0014] As a preferred solution of the pavement maintenance and grouting equipment described in the utility model, the cleaning component includes an electric push rod, a positioning plate, a retaining plate, a positioning shell and a fan, the top of the electric push rod is fixedly connected to the support plate, the positioning plate is fixed to the bottom of the electric push rod, the positioning shell is fixed to one side of the retaining plate, and the fan is fixed in the positioning shell.

[0015] As a preferred solution of the pavement maintenance and grouting equipment of the utility model, the cleaning part also includes a first motor, a connecting rod and a cleaning disk, the first motor is fixed to the top of the positioning plate, the output end of the first motor is fixedly connected to the connecting rod, the bottom of the connecting rod passes through the bottom of the retaining plate and is fixedly connected to the cleaning disk.

[0016] As a preferred solution of the pavement maintenance and grouting equipment of the utility model, the auxiliary component further includes a reinforcing rib, which is fixed to the front side of the support plate and has a bottom fixedly connected to the mobile base.

[0017] The utility model has the following beneficial effects: the base component is used to facilitate storage and stirring of asphalt, improve fluidity, and facilitate filling of seams; the auxiliary component is used to facilitate cleaning of road seams, thereby improving the fit between asphalt and road seams. 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 pavement maintenance grouting equipment.

[0020] Figure 2 This is another perspective of the overall structure diagram of the pavement maintenance and grouting equipment.

[0021] Figure 3 This is a cross-sectional structural diagram of the material storage shell of the pavement maintenance and grouting equipment.

[0022] Figure 4 This is the structural diagram of the driving parts of the pavement maintenance and grouting equipment.

[0023] Figure 5This is a structural diagram of the auxiliary components of the pavement maintenance and grouting equipment.

[0024] Numbers in the figure: 100, base assembly; 101, mobile base; 102, material storage shell; 103, heating element; 104, driving element; 105, pressure pump; 106, material delivery pipe; 107, pusher; 108, controller; 103a, connecting groove; 103b, heating shell; 103c, heating tube; 104a, servo motor; 104b, transmission rod; 104c, stirring rod; 104d, fixing ring; 104e, extension plate; 104f, scraper; 20 0. Auxiliary components; 201. Connecting plate; 202. Flattening member; 203. Supporting plate; 204. Cleaning member; 202a. Movable shell; 202b. Pressing roller; 202c. Positioning rod; 202d. Guide plate; 202e. Spring; 204a. Electric push rod; 204b. Positioning plate; 204c. Retaining plate; 204d. Positioning shell; 204e. Fan; 204f. First motor; 204g. Connecting rod; 204h. Cleaning plate; 205. Reinforcing ribs. DETAILED DESCRIPTION

[0025] 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.

[0026] 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.

[0027] 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.

[0028] Example 1

[0029] Reference Figure 1 to Figure 5 , which is the first embodiment of the utility model, and this embodiment provides a road surface maintenance and grouting equipment, which includes a base component 100 and an auxiliary component 200. The base component 100 facilitates the storage and stirring of asphalt, improves fluidity, and facilitates grouting. The auxiliary component 200 facilitates the cleaning of road joints and improves the fit between asphalt and road joints.

[0030] The base assembly 100 includes a mobile base 101, a material storage shell 102, a heating element 103, a driving element 104, a pressure pump 105 and a feed pipe 106. The material storage shell 102 is fixed to one side of the top of the mobile base 101, the heating element 103 is arranged on both sides of the material storage shell 102, the driving element 104 is fixed to the top of the material storage shell 102, the pressure pump 105 is fixed to one side of the top of the material storage shell 102, and the feed pipe 106 is arranged on the rear side of the material storage shell 102 through a valve.

[0031] The movable base 101 facilitates the movement of the device body, the material storage shell 102 facilitates the storage of asphalt, the heating element 103 facilitates the heating of asphalt, the driving element 104 facilitates the uniform heating and flow of asphalt for transportation, and the pressure pump 105 facilitates the discharge of asphalt through the feed pipe 106.

[0032] The auxiliary component 200 is arranged on the rear side of the mobile base 101. The auxiliary component 200 includes a connecting plate 201, a flattening piece 202, a supporting plate 203 and a cleaning piece 204. The connecting plate 201 is fixed to the rear side of the mobile base 101, the flattening piece 202 is fixed to the rear side of the connecting plate 201, the supporting plate 203 is fixed to the rear side of the top of the mobile base 101, and the cleaning piece 204 is fixed to the rear side of the supporting plate 203.

[0033] The connecting plate 201 facilitates the support of the flattening piece 202, and the supporting plate 203 facilitates the support of the cleaning piece 204. The flattening piece 202 facilitates the flattening of the poured asphalt to increase its compactness, and the cleaning piece 204 can clean the road seams before pouring asphalt, thereby improving the fit between the asphalt and the road seams.

[0034] Example 2

[0035] Reference Figure 2 , Figure 3 , Figure 4 and Figure 5 , which is the second embodiment of the utility model, and this embodiment is based on the previous embodiment.

[0036] Specifically, the base assembly 100 further includes a push handle 107 and a controller 108 . The push handle 107 is fixed to one side of the top of the mobile base 101 , and the controller 108 is fixed inside the push handle 107 .

[0037] The push handle 107 facilitates the user to push the movable base 101 , and is electrically connected to the heating shell 103 b and the servo motor 104 a through the controller 108 to facilitate controlling the operation of the driving element 104 and the heating element 103 .

[0038] Specifically, the heating element 103 includes a connecting groove 103a, a heating shell 103b and a heating tube 103c. The connecting groove 103a is opened on both sides of the top of the material storage shell 102, and the heating shell 103b is arranged at the top and bottom of the inner cavity of the connecting groove 103a, and the opposite sides are fixedly connected to the heating tube 103c.

[0039] The connection groove 103a facilitates the storage of the heating shell 103b, and the heating shell 103b facilitates the heat conduction of the heating pipe 103c, so that the asphalt in the material storage shell 102 is heated to achieve a bonding effect.

[0040] Specifically, the driving member 104 includes a servo motor 104a, a transmission rod 104b and a stirring rod 104c. The servo motor 104a is fixed to the top of the material storage shell 102, and the output end passes through the inner cavity of the material storage shell 102 and is fixedly connected to the transmission rod 104b. The stirring rod 104c is fixed to the outside of the transmission rod 104b.

[0041] The servo motor 104a is driven to drive the transmission rod 104b to rotate, and when the transmission rod 104b rotates, the stirring rod 104c is driven to rotate, thereby improving the fluidity of the asphalt and making it evenly heated.

[0042] Specifically, the driving member 104 further includes a fixing ring 104d, an extension plate 104e and a scraper 104f. The fixing ring 104d is fixed to the top and bottom of the outer side of the transmission rod 104b. The extension plate 104e is fixed to both sides of the fixing ring 104d, and one side is fixedly connected to the scraper 104f.

[0043] Through the fixed connection between the fixing ring 104d and the extension plate 104e, the scraper 104f will rotate when the driving rod 104b rotates, thereby scraping off the asphalt adhering to the inner wall of the material storage shell 102, so that it can be fully used.

[0044] Specifically, the flattening member 202 includes a movable shell 202a, a pressure roller 202b, a positioning rod 202c and a guide plate 202d. The movable shell 202a is arranged inside the connecting plate 201, the pressure roller 202b is fixed in the movable shell 202a through a rotating shaft, the positioning rod 202c is fixed to the front and rear sides of the top of the movable shell 202a, and the top passes through to the outside of the connecting plate 201, and the guide plate 202d is fixed to one side of the connecting plate 201.

[0045] The movable shell 202a is used to support the pressure roller 202b, the pressure roller 202b is used to flatten the asphalt, the positioning rod 202c is used to limit the movement of the movable shell 202a, and the guide plate 202d is used to block the asphalt.

[0046] Specifically, the flattening member 202 further includes a spring 202e , which is fixed to the top of the movable shell 202a , and the top is fixedly connected to the connecting plate 201 .

[0047] The fixed connection between the spring 202e and the connecting plate 201 plays a role in elastically lifting and lowering the movable shell 202a.

[0048] Example 3

[0049] Reference Figure 5 , which is the third embodiment of the utility model, and this embodiment is based on the first two embodiments.

[0050] Specifically, the cleaning component 204 includes an electric push rod 204a, a positioning plate 204b, a fixing plate 204c, a positioning shell 204d and a fan 204e. The top of the electric push rod 204a is fixedly connected to the support plate 203, the positioning plate 204b is fixed to the bottom of the electric push rod 204a, the positioning shell 204d is fixed to one side of the fixing plate 204c, and the fan 204e is fixed in the positioning shell 204d.

[0051] The electric push rod 204a is extended and retracted to conveniently drive the positioning plate 204b and the fixing plate 204c to move. When the fixing plate 204c moves, the positioning shell 204d and the fan 204e are driven to move, so that the dust in the road gap can be blown away conveniently by the fan 204e.

[0052] Specifically, the cleaning member 204 also includes a first motor 204f, a connecting rod 204g and a cleaning disk 204h. The first motor 204f is fixed to the top of the positioning plate 204b, the output end of the first motor 204f is fixedly connected to the connecting rod 204g, and the bottom of the connecting rod 204g passes through the bottom of the fixing plate 204c and is fixedly connected to the cleaning disk 204h.

[0053] By driving the first motor 204f, the connecting rod 204g drives the cleaning disk 204h to rotate. A cleaning brush is provided at the bottom of the cleaning disk 204h, so as to facilitate the cleaning of impurities in the road gap.

[0054] Specifically, the auxiliary component 200 further includes a reinforcing rib 205 , which is fixed to the front side of the support plate 203 and has a bottom fixedly connected to the mobile base 101 .

[0055] The support plate 203 is reinforced by the fixed connection between the reinforcing ribs 205 and the movable base 101 .

[0056] When in use, first pour the asphalt through the feed port on the material storage shell 102, then drive the controller 108 to make the heating shell 103b heat the heating tube 103c, and at the same time, the controller 108 is electrically connected with the pressure pump 105, the servo motor 104a, the heating shell 103b, the first motor 204f, the fan 204e and the electric push rod 204a, and then drive the servo motor 104a to drive the transmission rod 104b to rotate, and when the transmission rod 104b rotates, it will drive the stirring rod 104c to rotate. At the same time, when the transmission rod 104b rotates, it will drive the fixing ring 104d and the extension plate 104e to rotate, so that the scraper 104f rotates to scrape the material adhering to the inner wall of the material storage shell 102. , thereby improving the fluidity of the asphalt and making it heat evenly. Then, the mobile base 101 is moved by the push handle 107 to the position where the seam needs to be filled, and the feed pipe 106 is aligned with the top of the seam. As the mobile base 101 moves, the fan 204e can be driven to blow away the dust in the road seam. At the same time, the electric push rod 204a can be driven to drive the positioning plate 204b to descend, and then the first motor 204f is driven to drive the connecting rod 204g to rotate. When the connecting rod 204g rotates, it drives the cleaning disk 204h to descend, thereby penetrating into the road seam to clean the impurities. Then, the pressure pump 105 is driven to open the valve to fill the asphalt into the road seam through the feed pipe 106, and then the pressure roller 202b flattens the asphalt.

[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. A pavement maintenance and grouting equipment, characterized in that: include, A base assembly (100), wherein the base assembly (100) comprises a movable base (101), a material storage shell (102), a heating element (103), a driving element (104), a pressure pump (105) and a material delivery pipe (106), wherein the material storage shell (102) is fixed to one side of the top of the movable base (101), the heating element (103) is arranged on both sides of the material storage shell (102), the driving element (104) is fixed to the top of the material storage shell (102), the pressure pump (105) is fixed to one side of the top of the material storage shell (102), and the material delivery pipe (106) is arranged on the rear side of the material storage shell (102) through a valve; and The auxiliary component (200) is arranged on the rear side of the mobile base (101), and the auxiliary component (200) comprises a connecting plate (201), a flattening piece (202), a supporting plate (203) and a cleaning piece (204); the connecting plate (201) is fixed to the rear side of the mobile base (101), the flattening piece (202) is fixed to the rear side of the connecting plate (201), the supporting plate (203) is fixed to the rear side of the top of the mobile base (101), and the cleaning piece (204) is fixed to the rear side of the supporting plate (203).

2. The pavement maintenance and caulking equipment according to claim 1, characterized in that: The base assembly (100) further comprises a push handle (107) and a controller (108), wherein the push handle (107) is fixed to one side of the top of the mobile base (101), and the controller (108) is fixed inside the push handle (107).

3. The pavement maintenance and grouting equipment according to claim 2, characterized in that: The heating element (103) comprises a connecting groove (103a), a heating shell (103b) and a heating tube (103c); the connecting groove (103a) is opened on both sides of the top of the material storage shell (102); the heating shell (103b) is arranged at the top and bottom of the inner cavity of the connecting groove (103a), and the opposite sides are fixedly connected to the heating tube (103c).

4. The pavement maintenance and grouting equipment according to claim 3, characterized in that: The driving member (104) comprises a servo motor (104a), a transmission rod (104b) and a stirring rod (104c); the servo motor (104a) is fixed to the top of the material storage shell (102), and the output end thereof passes through the inner cavity of the material storage shell (102) and is fixedly connected to the transmission rod (104b); the stirring rod (104c) is fixed to the outer side of the transmission rod (104b).

5. The pavement maintenance and grouting equipment according to claim 4, characterized in that: The driving member (104) further comprises a fixing ring (104d), an extension plate (104e) and a scraper (104f), wherein the fixing ring (104d) is fixed to the top and bottom of the outer side of the transmission rod (104b), and the extension plate (104e) is fixed to both sides of the fixing ring (104d), and one side is fixedly connected to the scraper (104f).

6. The pavement maintenance and caulking equipment according to claim 5, characterized in that: The flattening member (202) comprises a movable shell (202a), a pressure roller (202b), a positioning rod (202c) and a guide plate (202d); the movable shell (202a) is arranged inside the connecting plate (201); the pressure roller (202b) is fixed inside the movable shell (202a) via a rotating shaft; the positioning rod (202c) is fixed to the front and rear sides of the top of the movable shell (202a), and the top passes through the outside of the connecting plate (201); and the guide plate (202d) is fixed to one side of the connecting plate (201).

7. The pavement maintenance and grouting equipment according to claim 6, characterized in that: The flattening member (202) further comprises a spring (202e), wherein the spring (202e) is fixed to the top of the movable shell (202a), and the top is fixedly connected to the connecting plate (201).

8. The pavement maintenance and grouting equipment according to claim 7, characterized in that: The cleaning component (204) comprises an electric push rod (204a), a positioning plate (204b), a retaining plate (204c), a positioning shell (204d) and a fan (204e), wherein the top of the electric push rod (204a) is fixedly connected to the support plate (203), the positioning plate (204b) is fixed to the bottom of the electric push rod (204a), the positioning shell (204d) is fixed to one side of the retaining plate (204c), and the fan (204e) is fixed in the positioning shell (204d).

9. The pavement maintenance and grouting equipment according to claim 8, characterized in that: The cleaning member (204) further comprises a first motor (204f), a connecting rod (204g) and a cleaning disk (204h); the first motor (204f) is fixed to the top of the positioning plate (204b); the output end of the first motor (204f) is fixedly connected to the connecting rod (204g); the bottom of the connecting rod (204g) passes through the bottom of the fixing plate (204c) and is fixedly connected to the cleaning disk (204h).

10. The pavement maintenance and caulking equipment according to claim 9, characterized in that: The auxiliary component (200) further comprises a reinforcing rib (205), wherein the reinforcing rib (205) is fixed to the front side of the support plate (203), and the bottom is fixedly connected to the movable base (101).