Asphalt pavement surface layer cold joint treatment device

Abstract

The utility model discloses an asphalt pavement surface layer cold joint processing device, and particularly relates to the field of asphalt pavements, the asphalt pavement surface layer cold joint processing device comprises a fixing box, the inner wall of the fixing box is movably connected with a processing mechanism, the processing mechanism comprises a rotating handle, the outer wall of the rotating handle is fixedly connected with a connecting rod, one end of the connecting rod is connected with a limiting plate through a bearing, and the limiting plate is fixedly connected with the fixing box. A groove is formed in the upper surface of the limiting plate, a fixing assembly is movably connected to the upper surface of the limiting plate, and a digging groove is formed in the outer wall of the fixing assembly; according to the utility model, the cold joint can be conveniently treated through the treatment mechanism, and an adhesion-preventing film can be sleeved on the limiting plate in use and then is fixed through the fixing assembly, so that the treatment mechanism can be conveniently taken down in the later period, and the treatment mechanism is laid along the transverse or longitudinal direction of the pavement before the cold joint is generated; and then the limiting plate can be pushed out and extruded to the edge through the rotating handle, and a vertical and tidy edge is directly formed after the asphalt concrete is cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the asphalt pavement field more specifically, the utility model relates to asphalt pavement surface layer cold joint processing device. BACKGROUND

[0002] Asphalt pavement refers to various types of pavements paved by mixing road asphalt material into mineral material;

[0003] Through the retrieval, the prior art (publication number: CN207552896U) discloses an asphalt pavement joint processing machine, which comprises a base, a machine box, a containing barrel and a supporting rod, the bottom of the base is provided with moving wheels, the top end of the fixed cylinder is provided with a connecting frame, and the side surface of the connecting frame is provided with a handle, the machine box is installed on the upper end surface of the base, a high-pressure fan is installed in the machine box, the containing barrel is installed in the machine box, one end of the containing barrel is connected with the inner wall of the base through a motor, and one end of the supporting rod is connected with the inner wall of the fixed cylinder through a rubber ring. The asphalt pavement joint processing machine, by pulling the handle towards the user, the base will be raised, which is convenient for repairing the pavement, the motor can drive the heating rod to heat the asphalt, and the motor can also drive the heating rod to rotate to stir the asphalt, so that the problem that the machine body cannot be conveniently lifted and the repaired pavement cannot be timely dried is solved. The inventor found that the prior art has the following problems in the process of realizing the utility model:

[0004] The existing asphalt concrete surface layer construction produces cold joints due to process problems, and a cutting machine is needed to cut the previously paved asphalt concrete surface layer into a neat and vertical edge before re-construction, so that time and effort are wasted, and therefore a processing mechanism is needed to conveniently process the cold joints, and the above-mentioned patent document does not propose a related scheme to solve the problem of cold joints of asphalt concrete;

[0005] Therefore, the asphalt pavement surface layer cold joint processing device is proposed to solve the above-mentioned problems. Utility model content

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an asphalt pavement surface layer cold joint processing device to solve the problems in the above-mentioned background art.

[0007] In order to achieve the above-mentioned purposes, the utility model provides the following technical scheme: an asphalt pavement surface layer cold joint processing device, which comprises a fixing box, a processing mechanism movably connected to the inner wall of the fixing box, the processing mechanism comprising a handle, the outer wall of the handle being fixedly connected with a connecting rod, one end of the connecting rod being connected with a limiting plate through a bearing, and a groove being formed in the upper surface of the limiting plate.

[0008] The upper surface of the limiting plate is movably connected with a fixing assembly, and the outer wall of the fixing assembly is provided with a notch.

[0009] Preferably, one end of the fixing box is fixedly connected with a butt joint, one end of the fixing box is provided with a butt joint groove, the outer wall of the fixing box is fixedly connected with a supporting mechanism, the outer wall of the fixing box is fixedly connected with a lock block, and the outer wall of the limiting plate is movably connected with an asphalt road body.

[0010] Preferably, the fixing assembly comprises a pressing plate, and the bottom end of the pressing plate is fixedly connected with a spring.

[0011] Preferably, the bottom end of the pressing plate is fixedly connected with a clamping tooth, and the clamping tooth is uniformly arranged on the outer side of the bottom end of the pressing plate.

[0012] Preferably, the lock block is in the shape of L, and the lock block is arranged on the two sides of the handle in opposite directions.

[0013] Preferably, the supporting mechanism comprises a first fixed block, and the inner wall of the first fixed block is connected with a telescopic rod through a rotating shaft.

[0014] Preferably, the outer wall of the telescopic rod is movably connected with a supporting rod, and the outer wall of the supporting rod is threadedly connected with a fixing bolt.

[0015] Preferably, the bottom end of the supporting rod is connected with a second fixed block through a rotating shaft, and the bottom end of the second fixed block is fixedly connected with a supporting leg.

[0016] The technical effects and advantages of the present application are as follows:

[0017] 1. Compared with the prior art, the asphalt pavement surface layer cold joint processing device can process the cold joint through the processing mechanism, and the film for preventing adhesion can be sleeved on the limiting plate during use, and then the fixing assembly is used for fixing, so that the processing mechanism can be taken down in the later period, the processing mechanism is laid along the transverse or longitudinal direction of the pavement before the cold joint is generated, and then the limiting plate is pushed out and extruded on the edge through the handle, so that a vertical and neat edge is directly formed after the asphalt concrete is cooled, and the problem of needing to cut again in the later period is avoided, mechanical use is reduced, and manual construction is reduced.

[0018] 2. Compared with the prior art, the asphalt pavement surface layer cold joint processing device can be supported and fixed through the supporting mechanism, and the length of the telescopic rod can be adjusted when the un-paved pavement is uneven, and then the first fixed block is supported on the ground, and then the length of the telescopic rod is fixed through the fixing bolt, so that the fixing box can be supported and fixed, and the fixing box is more stable during use, and operation is more convenient during use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the processing mechanism of this utility model.

[0021] Figure 3 This is a schematic diagram of the fixing component structure of this utility model.

[0022] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model.

[0023] The attached diagram is labeled as follows: 1. Fixing box; 2. Processing mechanism; 3. Connecting joint; 4. Supporting mechanism; 5. Locking block; 6. Connecting groove; 7. Asphalt road body; 201. Turning handle; 202. Connecting rod; 203. Limiting plate; 204. Groove; 205. Fixing component; 2051. Pressure plate; 2052. Spring; 2053. Clamping tooth; 206. Gutter; 401. First fixing block; 402. Telescopic rod; 403. Support rod; 404. Fixing bolt; 405. Second fixing block; 406. Support foot. Detailed Implementation

[0024] 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.

[0025] Example 1

[0026] As attached Figure 1 and Figure 2 The cold joint treatment device for asphalt pavement surface layer shown includes a fixed box 1. The inner wall of the fixed box 1 is movably connected to a treatment mechanism 2. The treatment mechanism 2 includes a handle 201. The outer wall of the handle 201 is fixedly connected to a connecting rod 202. One end of the connecting rod 202 is connected to a limit plate 203 through a bearing. A groove 204 is provided on the upper surface of the limit plate 203.

[0027] A fixing component 205 is movably connected to the upper part of the limiting plate 203. The outer wall of the fixing component 205 has a groove 206. The limiting plate 203 is movably installed inside the fixing box 1.

[0028] Wherein, in use can prevent the film set on the limiting plate 203, after fixed by the fixed assembly 205, so that the processing mechanism 2 is convenient to take off later, before the cold joint is generated, along the pavement transverse or longitudinal direction laying processing mechanism 2, then by the handle 201 can be pushed out the limiting plate 203 extruded in the edge, after the asphalt concrete cooling directly form a vertical neat edge, thereby avoiding the need to cut again later, reduce the use of machinery, reduce manual construction.

[0029] Example two

[0030] Based on the basis of example one, combined with the following specific working mode, the scheme in example one is further refined, as shown in Figures 1 to 4 Detailed description is as follows:

[0031] As a preferred embodiment, one end of the fixed box 1 is fixedly connected with the butt joint 3, one end of the fixed box 1 is provided with the butt joint groove 6, the outer wall of the fixed box 1 is fixedly connected with the support mechanism 4, the outer wall of the fixed box 1 is fixedly connected with the lock block 5, and the outer wall of the limiting plate 203 is movably connected with the asphalt road body 7; further, the fixed box 1 is placed along the pavement transverse or longitudinal direction laying, the butt joint 3 can be inserted into the butt joint groove 6 during laying, so as to be butt jointed.

[0032] As a preferred embodiment, the fixed assembly 205 comprises a pressing plate 2051, the bottom end of the pressing plate 2051 is fixedly connected with a spring 2052, and the spring 2052 is installed in the limiting plate 203; further, the spring 2052 can pull down the pressing plate 2051.

[0033] As a preferred embodiment, the bottom end of the pressing plate 2051 is fixedly connected with the clamping tooth 2053, and the clamping tooth 2053 is evenly installed on the outer side of the bottom end of the pressing plate 2051; further, the clamping tooth 2053 can fix the isolation film.

[0034] As a preferred embodiment, the shape of the lock block 5 is L-shaped, and the lock block 5 is installed on the two sides of the handle 201 in opposite directions; further, the lock block 5 can limit the handle 201.

[0035] As a preferred embodiment, the support mechanism 4 comprises a first fixed block 401, the inner wall of the first fixed block 401 is connected with a telescopic rod 402 through a rotating shaft, and the first fixed block 401 is fixedly installed on the outer wall of the fixed box 1; further, the telescopic rod 402 can rotate on the first fixed block 401 to adjust the angle.

[0036] As a preferred embodiment, the outer wall of the telescopic rod 402 is movably connected with the supporting rod 403, and the outer wall of the supporting rod 403 is threadedly connected with the fixing bolt 404; further, the telescopic rod 402 can be telescopically extended and contracted in the supporting rod 403, and then the fixing bolt 404 can be rotated to fix the telescopic rod 402.

[0037] As a preferred embodiment, the bottom end of the supporting rod 403 is connected with the second fixing block 405 through a rotating shaft, and the bottom end of the second fixing block 405 is fixedly connected with the supporting leg 406; further, the supporting rod 403 can be rotated on the second fixing block 405 to adjust the angle, and then the supporting leg 406 can be supported on the ground.

[0038] The working process of the asphalt pavement surface layer cold joint processing device is as follows: first, press the rotating handle 201 to push out the limiting plate 203, then pull out the pressing plate 2051 through the notch 206, then cover the isolation film on the limiting plate 203, put the two ends under the pressing plate 2051, then release the pressing plate 2051, the spring 2052 will reset the pressing plate 2051, the clamping tooth 2053 will be clamped on the film to fix it, then reset the limiting plate 203, then place the fixing box 1 along the transverse or longitudinal direction of the road surface, then place the supporting leg 406 on the ground, then adjust the length of the telescopic rod 402 to make the fixing box 1 in a vertical state, then rotate the telescopic rod 402 to fix the position of the telescopic rod 402, then press the rotating handle 201 to stick the limiting plate 203 to the edge of the asphalt pavement body 7, then rotate the rotating handle 201 to make the rotating handle 201 clamped in the locking block 5 to fix it, when paving, the butt joint 3 can be inserted into the butt joint groove 6 to butt joint, then continue to pave, and the above is the working principle of the asphalt pavement surface layer cold joint processing device.

[0039] Finally, the above-mentioned is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. Asphalt pavement surface layer cold joint treatment device, comprising a fixed box (1), characterized in that: The inner wall of the fixed box (1) is movably connected with a processing mechanism (2), the processing mechanism (2) comprises a rotating handle (201), the outer wall of the rotating handle (201) is fixedly connected with a connecting rod (202), one end of the connecting rod (202) is connected with a limiting plate (203) through a bearing, the upper surface of the limiting plate (203) is provided with a groove (204); The upper surface of the limiting plate (203) is movably connected with a fixing assembly (205), the outer wall of the fixing assembly (205) is provided with a notch (206), and the limiting plate (203) is movably installed in the fixed box (1).

2. The asphalt pavement deck cold joint treatment apparatus of claim 1, wherein: One end of the fixed box (1) is fixedly connected with a butt joint (3), one end of the fixed box (1) is provided with a butt joint groove (6), the outer wall of the fixed box (1) is fixedly connected with a supporting mechanism (4), the outer wall of the fixed box (1) is fixedly connected with a lock block (5), and the outer wall of the limiting plate (203) is movably connected with an asphalt road body (7).

3. The asphalt pavement deck cold joint treatment apparatus of claim 1, wherein: The fixing assembly (205) comprises a pressing plate (2051), the bottom end of the pressing plate (2051) is fixedly connected with a spring (2052), and the spring (2052) is installed in the limiting plate (203).

4. The asphalt pavement deck cold joint treatment apparatus of claim 3, wherein: The bottom end of the pressing plate (2051) is fixedly connected with a clamping tooth (2053), and the clamping tooth (2053) is uniformly installed on the outer side of the bottom end of the pressing plate (2051).

5. The asphalt pavement deck cold joint treatment apparatus of claim 2, wherein: The lock block (5) is L-shaped, and the lock block (5) is installed on the two sides of the rotating handle (201) in opposite directions.

6. The asphalt pavement deck cold joint treatment apparatus of claim 2, wherein: The inner wall of the first fixed block (401) is movably connected with a telescopic rod (402) through a rotating shaft, and the first fixed block (401) is fixedly installed on the outer wall of the fixed box (1).

7. The asphalt pavement deck cold joint treatment apparatus of claim 6, wherein: The outer wall of the telescopic rod (402) is movably connected with a supporting rod (403), and the outer wall of the supporting rod (403) is threadedly connected with a fixing bolt (404).

8. The asphalt pavement deck cold joint treatment apparatus of claim 7, wherein: The bottom end of the supporting rod (403) is connected with a second fixed block (405) through a rotating shaft, and the bottom end of the second fixed block (405) is fixedly connected with a supporting leg (406).

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