Bridge deck asphalt paving equipment

Abstract

The utility model belongs to the field of asphalt paving, and discloses bridge deck asphalt paving equipment which comprises a paving device used for moving and paving asphalt and rolling asphalt, a dust suction device installed on the paving device and used for sucking and collecting fine dust, and a driving device arranged on one side of the dust suction device and used for driving reciprocating motion. A cleaning device used for shoveling large sundries on the bridge floor in a reciprocating mode and brushing fine dust is installed below the driving device. The cleaning device comprises a bucket, a shovel plate is arranged on one side of the bucket, a brush plate is installed on the side, away from the shovel plate, of the bucket, and bristles are arranged on the lower face of the brush plate. According to the asphalt pavement equipment for the bridge floor, the cleaning effect on the bridge floor is improved through the arrangement of removing large sundries on the bridge floor and sucking and collecting fine dust; through the arrangement of reciprocating shoveling, the shoveling effect on large sundries is improved; and through the arrangement of brushing fine dust in a reciprocating manner, the cleaning effect on the fine dust is improved.

Description

Technical Field

[0001] The utility model belongs to the field of asphalt paving, in particular to a bridge deck asphalt paving device. Background Art

[0002] Asphalt is a dark brown complex mixture composed of hydrocarbons of different molecular weights and their non-metallic derivatives, with the characteristics of high viscosity organic liquid. In construction projects, asphalt is widely used for roof waterproofing, ground waterproofing, and anti-corrosion of wood and steel due to its high viscosity liquid characteristics and outstanding performance. In addition, asphalt is also an important material for road paving, especially in the paving of asphalt pavement, it plays a key role in bonding and wear resistance. Asphalt paving is a very important link in road construction, which involves evenly and continuously laying the prepared asphalt mixture on the prepared base to form a flat and dense road surface.

[0003] By comparison, a Chinese patent with authorization announcement number CN115288032A discloses a bridge deck epoxy asphalt paving equipment, including a paving vehicle, the paving vehicle is provided with a front wheel for traveling, the paving vehicle is provided with an asphalt tank, the asphalt tank is provided with a discharge port for discharging asphalt toward the bridge deck, the bottom surface of the paving vehicle is located on the side of the discharge port away from the front wheel and is rotatably provided with a spreading roller for compacting the asphalt along the bridge deck, the paving vehicle is provided with a scraping and brushing mechanism for peeling off impurities adhered to the bridge deck, the paving vehicle is also provided with a dust suction and impurity removal mechanism for absorbing impurities, the scraping and brushing mechanism and the dust suction and impurity removal mechanism are located between the front wheel and the discharge port, and the scraping and brushing mechanism and the dust suction and impurity removal mechanism are arranged in sequence along the normal travel direction of the paving vehicle.

[0004] The above patent uses a vacuuming method to clean the bridge deck before paving, which can only clean small debris but not large debris, and the cleaning effect is not good. Therefore, a new device needs to be designed. Utility Model Content

[0005] The purpose of the utility model is to provide a bridge deck asphalt paving device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bridge deck asphalt paving equipment, comprising a paving device for mobile paving and rolling asphalt, a dust suction device for sucking and collecting fine dust installed on the paving device, and a driving device for driving the reciprocating movement arranged on one side of the dust suction device, and a cleaning device for reciprocatingly shoveling away large debris on the bridge deck and brushing up fine dust installed below the driving device;

[0008] The cleaning device comprises a bucket, a shovel plate is arranged on one side of the bucket, a brush plate is installed on the side of the bucket away from the shovel plate, and bristles are arranged under the brush plate;

[0009] The driving device comprises a moving frame, two slide rails are symmetrically arranged on the front and rear sides of the top of the moving frame, a limit frame is arranged at the center position on the top of the moving frame, a motor is arranged above the limit frame, a crank is installed under the motor, and a shifting rod is arranged between the crank and the limit frame.

[0010] Furthermore: the paving device includes a frame, a mixing drum is installed on one side of the frame, a feed hopper is arranged on the top of the mixing drum, a discharge pipe is arranged below the mixing drum, a paving bucket is installed at the bottom of the discharge pipe, and a pressure roller is arranged on one side of the paving bucket.

[0011] Furthermore: the dust suction device includes a dust suction hopper, a dust suction pipe is installed on the dust suction hopper, a dust suction pump is arranged on the top of the dust suction pipe, a dust collecting box is installed on one side of the dust collecting pump, and a dust filter is arranged on the top of the dust collecting box.

[0012] Furthermore: the brush plate is connected to the bucket bolts, and the bristles are made of nylon.

[0013] Furthermore, the movable frame is slidably connected to the slide rail, and the shifting rod and the crank are integrally formed.

[0014] Furthermore, the movable frame is slidably connected to the slide rail, and the shifting rod and the crank are integrally formed.

[0015] Compared with the prior art, the beneficial effects are:

[0016] 1. The cleaning effect of the bridge surface is improved by removing large debris on the bridge surface and collecting fine dust;

[0017] 2. The reciprocating shoveling setting improves the shoveling effect on larger debris;

[0018] 3. The reciprocating brush can remove fine dust, which improves the cleaning effect of fine dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a bridge deck asphalt paving equipment described in the utility model;

[0020] Figure 2 It is a front view of a paving device of a bridge deck asphalt paving equipment described in the utility model;

[0021] Figure 3 It is an axonometric diagram of a dust suction device of a bridge deck asphalt paving equipment described in the utility model;

[0022] Figure 4 It is a front view of a cleaning device for bridge deck asphalt paving equipment described in the utility model;

[0023] Figure 5 It is an axonometric diagram of a driving device of a bridge deck asphalt paving equipment described in the utility model.

[0024] In the accompanying drawings, 101, frame; 102, mixing drum; 103, feed hopper; 104, discharge pipe; 105, spreading bucket; 106, pressure roller; 201, dust hopper; 202, dust pipe; 203, dust pump; 204, dust box; 205, dust filter; 301, bucket; 302, shovel plate; 303, brush plate; 304, bristles; 401, movable frame; 402, slide rail; 403, limit frame; 404, lever; 405, crank; 406, motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5 A bridge deck asphalt paving equipment includes a paving device for mobile paving and rolling asphalt, a dust suction device for sucking and collecting fine dust is installed on the paving device, and also includes a driving device for driving reciprocating movement arranged on one side of the dust suction device, and a cleaning device for reciprocatingly shoveling away larger debris on the bridge deck and brushing up fine dust is installed under the driving device.

[0027] In this embodiment: the paving device includes a frame 101, a mixing drum 102 is installed on one side of the frame 101, a feeding hopper 103 is arranged on the top of the mixing drum 102, a feeding pipe 104 is arranged below the mixing drum 102, a paving bucket 105 is installed at the bottom of the feeding pipe 104, and a pressing roller 106 is arranged on one side of the paving bucket 105. The feeding hopper 103 is in the shape of an open funnel. Asphalt is added into the mixing drum 102 through the feeding hopper 103, and the device moves along the paving bridge deck under the support of the frame 101. With the movement of the frame 101, the asphalt in the mixing drum 102 is spread on the bridge deck through the feeding pipe 104 and the paving bucket 105, and the pressing roller 106 rolls the paved bridge deck;

[0028] In this embodiment: the dust collection device includes a dust collection hopper 201, a dust collection pipe 202 is installed on the dust collection hopper 201, a dust collection pump 203 is arranged on the top of the dust collection pipe 202, a dust collection box 204 is installed on one side of the dust collection pump 203, and a dust filter 205 is arranged on the top of the dust collection box 204. The dust collection pump 203 sucks fine dust into the dust collection box 204 through the dust collection hopper 201 and the dust collection pipe 202, and the fine dust is blocked in the dust collection box 204 by the dust filter 205;

[0029] In this embodiment: the cleaning device includes a bucket 301, a shovel plate 302 is provided on one side of the bucket 301, a brush plate 303 is installed on the side of the bucket 301 away from the shovel plate 302, bristles 304 are provided under the brush plate 303, the brush plate 303 is bolted to the bucket 301, and the bristles 304 are made of nylon. During the movement, the bucket 301 drives the shovel plate 302 to shovel large debris on the bridge surface into the bucket 301, and at the same time, the bucket 301 drives the bristles 304 to scrape the bridge surface through the brush plate 303 to scrape the fine dust on the bridge surface;

[0030] In this embodiment: the driving device includes a moving frame 401, and two slide rails 402 are symmetrically arranged on the front and rear sides of the top of the moving frame 401. The moving frame 401 is slidably connected to the slide rails 402. A limit frame 403 is arranged at the center position on the moving frame 401, and a motor 406 is arranged above the limit frame 403. A crank 405 is installed below the motor 406. A lever 404 is arranged between the crank 405 and the limit frame 403. The lever 404 and the crank 405 are integrally formed. The motor 406 drives the crank 405 to rotate so that the lever 404 drives the moving frame 401 to reciprocate along the slide rail 402 through the limit frame 403.

[0031] Working principle: asphalt is added into the mixing drum 102 through the feed hopper 103, and the equipment is moved along the paving bridge surface under the support of the frame 101. During the movement, the motor 406 drives the crank 405 to rotate so that the lever 404 drives the moving frame 401 to move back and forth along the slide rail 402 through the limit frame 403, so that the bucket 301 drives the shovel plate 302 to shovel large debris on the bridge surface into the bucket 301, and at the same time, the bucket 301 drives the brush bristles through the brush plate 303 304 scrapes the bridge deck back and forth to scrape up the fine dust on the bridge deck. At this time, the dust pump 203 sucks the scraped fine dust into the dust box 204 through the dust hopper 201 and the dust pipe 202, and the dust is blocked in the dust box 204 by the dust filter 205. Then, as the frame 101 moves, the asphalt in the mixing drum 102 is spread on the cleaned bridge deck through the feed pipe 104 and the spreading bucket 105, and the pressure roller 106 rolls the paved bridge deck.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge deck asphalt paving equipment, comprising a paving device for mobile paving and rolling asphalt, wherein a dust suction device for sucking and collecting fine dust is installed on the paving device, characterized in that: It also includes a driving device for driving the reciprocating movement arranged on one side of the dust collecting device, and a cleaning device for reciprocatingly shoveling away larger debris on the bridge surface and brushing up fine dust is installed below the driving device; The cleaning device comprises a bucket (301), a shovel plate (302) is arranged on one side of the bucket (301), a brush plate (303) is installed on the side of the bucket (301) away from the shovel plate (302), and bristles (304) are arranged under the brush plate (303); The driving device comprises a moving frame (401), two slide rails (402) are symmetrically arranged on the front and rear sides of the top of the moving frame (401), a limit frame (403) is arranged at the center position on the moving frame (401), a motor (406) is arranged above the limit frame (403), a crank (405) is installed below the motor (406), and a shifting rod (404) is arranged between the crank (405) and the limit frame (403).

2. The bridge deck asphalt paving equipment according to claim 1, characterized in that: The paving device comprises a frame (101), a mixing drum (102) is installed on one side of the frame (101), a feeding hopper (103) is arranged on the top of the mixing drum (102), a feeding pipe (104) is arranged below the mixing drum (102), a paving bucket (105) is installed at the bottom of the feeding pipe (104), and a pressure roller (106) is arranged on one side of the paving bucket (105).

3. The bridge deck asphalt paving equipment according to claim 1, characterized in that: The dust suction device comprises a dust suction hopper (201), a dust suction pipe (202) is installed on the dust suction hopper (201), a dust suction pump (203) is arranged on the top of the dust suction pipe (202), a dust collection box (204) is installed on one side of the dust collection pump (203), and a dust filter (205) is arranged on the top of the dust collection box (204).

4. The bridge deck asphalt paving equipment according to claim 1, characterized in that: The brush plate (303) is bolted to the bucket (301), and the bristles (304) are made of nylon.

5. The bridge deck asphalt paving equipment according to claim 1, characterized in that: The movable frame (401) is slidably connected to the slide rail (402), and the shifting rod (404) and the crank (405) are integrally formed.

6. The bridge deck asphalt paving equipment according to claim 2, characterized in that: The feed hopper (103) is in the shape of an open funnel.

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