Synchronous hot joint cutting device for asphalt surface layer construction

Abstract

The utility model discloses a synchronous hot joint-cutting device for asphalt surface layer construction, which comprises an attachment plate, a hydraulic system, a main bearing, a cutting system, a hydraulic transfer pump and a spraying system, and the attachment plate is connected with a steel wheel bearing of a road roller; the hydraulic system comprises a base plate, a hydraulic ejector rod and a hydraulic oil pipe; the main bearing comprises a supporting piece, a rotating system and a movable piece. The cutting system comprises a pressing rod and a cutting blade; customizing and installing a hydraulic transfer pump finished product; the spraying system comprises a high-pressure water pipe and a nozzle, and the synchronous hot joint cutting device for asphalt surface layer construction is reasonable in structural design; the device is simple in structure, practical in function, convenient to use, safe and efficient.

Description

Technical Field

[0001] This utility model relates to the field of building materials technology, specifically to a device for synchronous hot cutting of asphalt surface layer construction. Background Technology

[0002] Traditional asphalt pavement joint cutting typically employs cold cutting. After one section is constructed and before the next, a cutting machine is used for cutting. This creates a separate task requiring dedicated personnel and specialized machinery, which is time-consuming, labor-intensive, resource-wasting, poses safety hazards, and is costly. Furthermore, the dust generated during cutting can easily pollute the environment. In asphalt pavement joint cutting, simultaneous construction cutting is employed, which is efficient, pollution-free, and low-cost. This patented invention provides a simultaneous hot cutting device for asphalt pavement construction, aiming to optimize traditional cutting methods, ensure construction safety, reduce dust pollution, improve construction efficiency, and guarantee construction quality. Therefore, a new technical solution is needed to address this issue. Utility Model Content

[0003] The purpose of this invention is to provide a synchronous hot cutting device for asphalt pavement construction, which solves the problems mentioned in the background art of using synchronous cutting in road asphalt pavement joint cutting. This invention optimizes traditional cutting methods, ensures construction safety, reduces dust pollution, improves construction efficiency, and guarantees construction quality.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a synchronous hot cutting joint device for asphalt surface construction, characterized in that: it includes an attachment plate (1), a hydraulic system (2), a main bearing shaft (3), a cutting system (4), a hydraulic transfer pump (5), and a spraying system (6). The attachment plate (1) is connected to the bearing of the roller wheel; the hydraulic system (2) includes a pad (201), a hydraulic jack (202), and a hydraulic oil pipe (203); the main bearing shaft (3) includes a support (301), a rotating system (302), and a movable plate (303); the cutting system (4) includes a pressure rod (401) and a cutting plate (402); the hydraulic transfer pump (5) is a finished product with custom installation; the spraying system (6) includes a high-pressure water pipe (601) and a nozzle (602). The hydraulic system (2) consists of a pad (201) welded firmly to the attachment plate (1), a hydraulic push rod (202) welded and fixed on the pad (201), and a hydraulic oil pipe (203) connected to the hydraulic transfer pump (5); the support member (301) of the main bearing shaft (3) is fixed to the attachment plate (1), the rotating system (302) is integrated with the support member (301), and the movable plate (303) is fixed to the support member (301); the pressure rod (401) of the cutting system (4) is integrated with the movable plate (303), and the cutting plate (402) is connected to the pressure rod (401); the high-pressure water pipe (601) of the spraying system (6) is fixed on the attachment plate (1) and the main bearing shaft (3), and the nozzle (602) is fixed to the head of the high-pressure water pipe (601).

[0005] As a preferred embodiment of the synchronous hot cutting joint device for asphalt surface construction of this utility model, the pad (201) of the hydraulic system (2) is welded firmly to the attachment plate (1) by arc welding, and the hydraulic jack (202) is fixed on the pad (201) by arc welding; the support (301) of the main bearing shaft (3) is fixed to the attachment plate (1) by bolts, the rotating system (302) and the support (301) are made into one piece, the movable plate (303) and the support (301) are fixed by front and rear axis; the cutting plate (402) and the pressure rod (401) are fixed by bolts; the high pressure water pipe (601) of the spraying system (6) is fixed to the attachment plate (1) and the main bearing shaft (3) by clamps, and the nozzle (602) is fixed to the head of the high pressure water pipe (601) by threading.

[0006] As a preferred embodiment of the synchronous hot cutting joint device for asphalt surface construction of this utility model, the bottom end of the bolt body (7) is provided with a circular groove (71), the bottom end of the circular groove (71) is equipped with a bolt rod (73), the upper outer end of the bolt rod (73) is equipped with a fixing ring (76), and the circumferential surface of the bolt rod (73) is fitted with an annular pressure plate (75), a spring (77) and an annular rubber sheet (72).

[0007] As a preferred embodiment of the synchronous hot cutting joint device for asphalt pavement construction of this utility model, an extrusion block (74) is installed at the upper edge of the annular rubber sheet (72).

[0008] As a preferred embodiment of the synchronous hot cutting joint device for asphalt surface construction of this utility model, the attachment plate (1) is connected to the steel wheel bearing of the road roller, and the hydraulic jack (202) is fixed on the pad plate (201) by arc welding; the support member (301) of the main bearing shaft (3) is fixed to the attachment plate (1) by bolts, the rotating system (302) and the support member (301) are made into one piece, and the movable piece (303) and the support member (301) are fixed by a front-to-back axis.

[0009] As a preferred embodiment of the synchronous hot cutting device for asphalt surface construction of this utility model, the hydraulic system (2) and the hydraulic transfer pump (5) provide power, the main bearing shaft (3) and the cutting system (4) form a control and operation device, the main bearing shaft (3) causes the cutting system (4) to complete the required action, and the spraying system (6) sprays the cutting blade (402) of the cutting system (4).

[0010] Compared with the prior art, the beneficial effects of this utility model are: the design of the synchronous hot cutting joint device for asphalt pavement construction is reasonable; the structure is simple, the function is practical, the use is convenient, safe and efficient. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a synchronous hot cutting joint device for asphalt pavement construction according to the present invention;

[0012] Figure 2 This is a schematic diagram of the bolt body of a synchronous hot cutting joint device for asphalt pavement construction according to the present invention.

[0013] In the diagram: 1. Attachment plate; 2. Hydraulic system; 201. Pad plate; 202. Hydraulic jack; 203. Hydraulic oil pipe; 3. Main bearing shaft; 301. Support component; 302. Rotation system; 303. Moving plate; 4. Cutting system; 401. Pressure rod; 402. Cutting blade; 5. Hydraulic transfer pump; 6. Spraying system; 601. High-pressure water pipe; 602. Nozzle; 7. Bolt body; 71. Circular groove; 72. Annular rubber sheet; 73. Bolt rod; 74. Extrusion block; 75. Annular pressure plate; 76. Fixing ring; 77. Spring; 78. Arc surface. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-2 This utility model provides a technical solution:

[0016] In this technical solution, a synchronous hot cutting joint device for asphalt pavement construction is provided. The attachment plate 1 is connected to the steel wheel bearing of the road roller; the hydraulic system 2 includes a pad 201, a hydraulic jack 202, and a hydraulic oil pipe 203; the main bearing 3 includes a support 301, a rotating system 302, and a movable plate 303; the cutting system 4 includes a pressure rod 401 and a cutting plate 402; the hydraulic transfer pump 5 is a finished product with custom installation; and the spraying system 6 includes a high-pressure water pipe 601 and a nozzle 602.

[0017] The pad 201 of the hydraulic system 2 is firmly welded to the attachment plate 1 by arc welding, and the hydraulic push rod 202 is fixed to the pad 201 by arc welding; the support 301 of the main bearing shaft 3 is fixed to the attachment plate 1 by high-strength bolts, the rotating system 302 is integrated with the support 301, and the movable plate 303 is fixed to the support 301 by a front-to-back axis; the cutting plate 402 is fixed to the pressure rod 401 by high-strength bolts; the high-pressure water pipe 601 of the spraying system 6 is fixed to the attachment plate 1 and the main bearing shaft 3 by clamps, and the nozzle 602 is fixed to the pipe head of the high-pressure water pipe 601 by threaded sleeves.

[0018] The hydraulic system 2 and the hydraulic transfer pump 5 provide power, the main bearing 3 and the cutting system 4 form a control and operation device, the main bearing 3 causes the cutting system 4 to complete the required actions, and the spray system 6 sprays the cutting blade 402 of the cutting system 4.

[0019] The annular pressure plate 75 is located above the fixed ring 76, the spring 77 is located above the annular pressure plate 75, and the annular rubber sheet 72 is located below the fixed ring 76.

[0020] In some technical solutions, an extrusion block 74 is installed at the upper edge of the annular rubber sheet 72.

[0021] In this technical solution, the annular pressure plate 75 is pressed downward by the spring 77, and the extrusion block 74 is pressed downward by the annular pressure plate 75, so that the extrusion block 74 further extrudes the edge of the annular rubber sheet 72, thereby improving the sealing effect.

[0022] In some technical solutions, the outer wall of the bolt body 7 is provided with an arc surface 78, and the surface of the arc surface 78 is provided with anti-slip texture.

[0023] In this technical solution, the circular arc surface 78 facilitates the driving of the bolt body 7.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0025] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A device for synchronous hot cutting of asphalt surface layer construction, characterized in that: The system includes an attachment plate (1), a hydraulic system (2), a main bearing shaft (3), a cutting system (4), a hydraulic transfer pump (5), and a spraying system (6). The attachment plate (1) is connected to the steel wheel bearing of the road roller. The hydraulic system (2) includes a pad (201), a hydraulic push rod (202), and a hydraulic oil pipe (203). The main bearing shaft (3) consists of a support (301), a rotating system (302), and a movable plate (303). The cutting system (4) includes a pressure rod (401) and a cutting plate (402). The hydraulic transfer pump (5) is a finished product with custom installation. The spraying system (6) consists of a high-pressure water pipe (601) and a nozzle (602). The pad (201) of the hydraulic system (2) is made of... The hydraulic jack (202) is welded firmly to the attachment plate (1), and the hydraulic oil pipe (203) is welded and fixed to the pad (201). The hydraulic oil pipe (203) is connected to the hydraulic transfer pump (5). The support (301) of the main bearing shaft (3) is fixed to the attachment plate (1). The rotating system (302) is integrated with the support (301). The movable plate (303) is fixed to the support (301). The pressure rod (401) of the cutting system (4) is integrated with the movable plate (303). The cutting plate (402) is connected to the pressure rod (401). The high-pressure water pipe (601) of the spraying system (6) is fixed to the attachment plate (1) and the main bearing shaft (3). The nozzle (602) is fixed to the head of the high-pressure water pipe (601).

2. The synchronous hot cutting joint device for asphalt pavement construction according to claim 1, characterized in that: The pad (201) of the hydraulic system (2) is welded firmly to the attachment plate (1) by arc welding, and the hydraulic push rod (202) is fixed on the pad (201) by arc welding; the support (301) of the main bearing shaft (3) is fixed to the attachment plate (1) by bolts, the rotating system (302) and the support (301) are made as one piece, the movable plate (303) and the support (301) are fixed by front and rear shafts; the cutting plate (402) and the pressure rod (401) are fixed by bolts; the high pressure water pipe (601) of the spraying system (6) is fixed to the attachment plate (1) and the main bearing shaft (3) by clamps, and the nozzle (602) is fixed to the head of the high pressure water pipe (601) by threading.

3. The synchronous hot cutting joint device for asphalt pavement construction according to claim 2, characterized in that: The bottom end of the bolt body (7) is provided with a circular groove (71), the bottom end of the circular groove (71) is provided with a bolt rod (73), the upper outer end of the bolt rod (73) is provided with a fixing ring (76), and the circumferential surface of the bolt rod (73) is fitted with an annular pressure plate (75), a spring (77) and an annular rubber sheet (72).

4. The synchronous hot cutting joint device for asphalt pavement construction according to claim 3, characterized in that: An extrusion block (74) is installed at the upper edge of the annular rubber sheet (72).

5. The synchronous hot cutting joint device for asphalt pavement construction according to claim 1, characterized in that: The attachment plate (1) is connected to the roller wheel bearing, and the hydraulic jack (202) is fixed on the pad (201) by arc welding; the support (301) of the main bearing shaft (3) is fixed to the attachment plate (1) by bolts, the rotating system (302) and the support (301) are made as one unit, and the movable piece (303) and the support (301) are fixed by a front-to-back axis.

6. The synchronous hot cutting joint device for asphalt pavement construction according to claim 5, characterized in that: The hydraulic system (2) and the hydraulic transfer pump (5) provide power, the main bearing (3) and the cutting system (4) form a control and operation device, the main bearing (3) causes the cutting system (4) to complete the required action, and the spray system (6) sprays the cutting blade (402) of the cutting system (4).

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