CN218345857U

CN218345857U - Paver for paving road asphalt

Info

Publication number: CN218345857U
Application number: CN202222816825.3U
Authority: CN
Inventors: 刘月丽; 周闯; 陆海军; 张伦飞; 索清华; 郭洋洋; 范晓睿; 高明; 孙明泽; 张亮亮; 白凯鹏
Original assignee: CCCC Seventh Engineering Co Ltd
Current assignee: CCCC Seventh Engineering Co Ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-20
Anticipated expiration: 2032-10-25

Abstract

The utility model relates to the technical field of pavers, in particular to a paver for paving road surface asphalt, which comprises a movable cart, wherein a material box and an asphalt emulsion pump are arranged on a cart plate of the movable cart, the output end of the asphalt emulsion pump is connected with a discharge pipe with a spray nozzle, the cart plate of the movable cart is supported with a transverse frame through a lifting mechanism, the transverse frame is provided with a supporting roll, a transmission belt, a servo motor and a sensor bracket, the sensor bracket is provided with a pressure sensor, and the transmission belt is provided with a spray nozzle carrier block; when the spray head carrier block moves to be in contact with the pressure sensor along with the transmission belt, the pressure sensor sends a signal to the controller, and the controller can control the servo motor to switch the rotating direction. The utility model discloses a remove the shallow as the carrier, be applicable to the softer road surface of ground, the shower nozzle spray height, lateral displacement stroke all can be adjusted, the simple operation.

Description

Paver for paving road surface asphalt

Technical Field

The utility model relates to a paver technical field especially relates to a road surface is paver for asphalt pavement.

Background

At present, most of asphalt pavement highways are maintained or constructed by firstly spraying emulsified asphalt by adopting asphalt spraying equipment to form an emulsified asphalt bonding layer, also called a waterproof bonding layer, on the road surface, and after the waterproof bonding layer is connected with the original road surface, paving an asphalt mixture by using a paver to form the asphalt pavement. The above conventional process requires two kinds of equipment, namely, an asphalt spreading device and a paver, and the two kinds of construction are sequentially performed, so that the combination of the waterproof bonding layer and the asphalt mixture is not completed within the same time, and a certain time difference exists, which causes poor bonding performance between the waterproof bonding layer and the asphalt mixture. In addition, when the paver is used for subsequent construction, the emulsified asphalt bonding layer formed firstly can be rolled to cause damage, so that the pavement paving quality can be influenced, and the construction period is prolonged. In order to solve the above problems, some manufacturers integrate the emulsified asphalt spreading function into a conventional paver to form an emulsified asphalt spreading paver.

Aiming at the road surface with a softer foundation, the method is not suitable for the operation of a large-scale spreading paver, the method usually adopts a small-scale spreading paver to pave or repair the road surface asphalt in the prior art, has the defects in the paving process, needs to manually hold a sprayer to perform reciprocating displacement due to the limited spraying range of the sprayer, and has larger working strength. Therefore, it is necessary to optimize and improve it.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a road surface is paver for asphalt paving.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

the utility model provides a road surface is paver for asphalt paving, includes the removal shallow, install workbin and pitch emulsification pump on the sweep of removal shallow, the workbin passes through the feed pipe to pitch emulsification pump in the feed, the output termination of pitch emulsification pump has the row of taking the shower nozzle to expect the pipe, the sweep of removal shallow supports through elevating system has horizontal frame, horizontal frame is the U-shaped board, and two backing rolls are installed to the tip of its curb plate, and two the outside cover of backing roll is equipped with the drive belt, and one of them the backing roll is as the drive roll, carries out the transmission through the output shaft of chain belt and servo motor and is connected, servo motor fixed mounting is at the web outer wall of horizontal frame, the web inner wall slidable mounting of horizontal frame has two sensor support, the interior tip of sensor support is with its position fixing on horizontal frame through locking screw, and two pressure sensor is all installed to the outer tip inboard of sensor support, install the shower nozzle carrier block that the embedding is fixed with the shower nozzle on the drive belt; when the spray head carrier block moves to be in contact with the pressure sensor along with the transmission belt, the pressure sensor sends a signal to the controller, and the controller can control the servo motor to switch the rotating direction.

Further, among the above-mentioned road surface bituminous paving uses the paver, elevating system comprises hydraulic push rod and first layer board, hydraulic push rod's bottom mounting is on the sweep of removal shallow, first layer board is installed to hydraulic push rod's expansion end, first layer board is fixed with transverse frame's web portion.

Further, among the above-mentioned paver for road surface asphalt pavement, still install direction supporting mechanism on the sweep of removal shallow, direction supporting mechanism comprises sleeve pipe, supporting spring, slide bar and second layer board, the sleeve pipe is fixed on the sweep, the slide bar slides the restriction in the sleeve pipe, supporting spring is installed to the bottom of slide bar, and the second layer board is installed on the top, the second layer board is fixed with transverse frame's web portion.

Further, in the paver for paving road asphalt, a spiral telescopic hose capable of adapting to the stretching action caused by the displacement of the spray head is arranged in the discharge pipe.

Further, in the paver for paving road asphalt, the inner wall of the web plate of the transverse frame is provided with a dovetail sliding groove which is narrow outside and wide inside, the sensor support is provided with a dovetail sliding head, the dovetail sliding head is provided with a locking screw hole matched with the locking screw rod, and the axial direction of the locking screw hole is perpendicular to the length direction of the sliding groove.

Furthermore, in the paver for paving road asphalt, the spray head carrier block comprises a block body, an opening clamping groove for conveniently penetrating a transmission belt is formed in the block body, the block body is positioned at the front side of the opening clamping groove and is in threaded connection with a fastening screw rod, and the transmission belt is provided with a corresponding fastening through hole; and rubber flexible lugs are symmetrically fixed on two side ends of the block body, and the positions of the rubber flexible lugs are matched with the position of the pressure sensor.

Furthermore, in the paver for paving the asphalt on the road surface, tooth sockets are uniformly distributed on the inner side of the driving belt, and meshed convex teeth are uniformly distributed on the outer side of the supporting roller; the width of the belt body of the transmission belt is 8-20 cm.

Furthermore, in the paver for paving asphalt on a road surface, the height position of the spray head is adjusted by adjusting the height of the transverse frame; and the adjustment of the transverse displacement stroke of the spray head is realized by adjusting the distance between the two sensor supports.

The utility model has the advantages that:

the utility model discloses a remove the shallow as the carrier, be applicable to the softer road surface of ground, when the high position that sprays of shower nozzle is adjusted to needs, utilize the lift to adjust horizontal frame highly can, when the lateral displacement stroke of shower nozzle is adjusted to needs, the gauge between two sensor supports of regulation control can, the simple operation reduces artifical intensity of labour.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic overall structure diagram of the present invention;

fig. 2 is a schematic structural view of the lifting mechanism and the guiding support mechanism of the present invention;

FIG. 3 is a schematic structural view of the transverse frame and its upper parts;

FIG. 4 is a schematic structural view of a carrier block for a showerhead according to the present invention;

fig. 5 is a connection block diagram of the power components of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a mobile cart, 2-a material box, 3-a pitch emulsification pump, 4-a discharge pipe, 5-a lifting mechanism, 501-a hydraulic push rod, 502-a first supporting plate, 6-a transverse frame, 7-a supporting roller, 8-a transmission belt, 9-a nozzle carrier block, 901-a block body, 902-an open clamping groove, 903-a fastening screw rod, 904-a rubber flexible lug, 10-a servo motor, 11-a sensor bracket, 12-a pressure sensor, 13-a guide supporting mechanism, 131-a sleeve, 132-a supporting spring, 133-a sliding rod, 134-a second supporting plate and 14-a controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present embodiment is a paver for paving asphalt on a road surface, which includes a mobile cart 1, a material box 2 and an asphalt emulsion pump 3 are mounted on a deck of the mobile cart 1, the material box 2 supplies material to the asphalt emulsion pump 3 through a supply pipe, and an output end of the asphalt emulsion pump 3 is connected to a discharge pipe 4 with a nozzle.

In this embodiment, the cart board of the mobile cart 1 supports the transverse frame 6 through the lifting mechanism 5, the transverse frame 6 is a U-shaped board, two supporting rollers 7 are installed at the end portions of the side boards, and the driving belt 8 is sleeved on the outer side of the two supporting rollers 7. One of the support rollers 7 serves as a driving roller and is in transmission connection with an output shaft of the servo motor 10 through a chain belt. The servo motor 10 can be switched between positive rotation and negative rotation, and the servo motor 10 is fixedly installed on the outer wall of the web plate of the transverse frame 6. Two sensor brackets 11 are slidably mounted on the inner wall of a web plate of the transverse frame 6, the inner end parts of the sensor brackets 11 are fixed on the transverse frame 6 through locking screws, and pressure sensors 12 are mounted on the inner sides of the outer end parts of the two sensor brackets 11. The transmission belt 8 is provided with a nozzle carrier block 9 in which nozzles are embedded and fixed, and the nozzles refer to the nozzles connected with the discharge pipe 4. When the nozzle carrier 9 moves to contact with the pressure sensor 12 along with the transmission belt 8, the pressure sensor 12 sends a signal to the controller 14 through a cable, and the controller 14 can control the servo motor to switch the rotating direction. The controller 14 is integrally provided inside the housing of the servo motor 10.

In this embodiment, the lifting mechanism 5 is composed of a hydraulic push rod 501 and a first support plate 502, the bottom end of the hydraulic push rod 501 is fixed on the board of the movable cart 1, the first support plate 502 is mounted on the movable end of the hydraulic push rod 501, and the first support plate 502 is fixed with the web portion of the transverse frame 6.

In this embodiment, the guiding and supporting mechanism 13 is further mounted on the board of the mobile cart 1, the guiding and supporting mechanism 13 is composed of a sleeve 131, a supporting spring 132, a sliding rod 133 and a second supporting plate 134, the sleeve 131 is fixed on the board, the sliding rod 133 is slidably limited in the sleeve 131, the supporting spring 132 is mounted at the bottom end of the sliding rod 133, and the second supporting plate 134 is mounted at the top end of the sliding rod 133. The second blade 134 is fixed to the web portion of the transverse frame 6.

In this embodiment, the discharge pipe 4 is provided with a spiral extensible hose capable of adapting to a stretching action caused by the displacement of the nozzle.

In this embodiment, the inner wall of the web of the transverse frame 6 is provided with a dovetail sliding groove which is narrow at the outside and wide at the inside, the sensor bracket 11 is provided with a dovetail sliding head, the dovetail sliding head is provided with a locking screw hole which is matched with the locking screw, and the axial direction of the locking screw hole is perpendicular to the length direction of the sliding groove.

In this embodiment, the nozzle carrier 9 includes a block 901, an opening clamping groove 902 convenient for the belt 8 to pass through is provided in the block 901, the block 901 is located on a front side screw-connected fastening screw 903 of the opening clamping groove 902, and the belt 8 is provided with a corresponding fastening hole. The two side ends of the block 901 are symmetrically fixed with rubber flexible bumps 904, and the positions of the rubber flexible bumps 904 and the positions of the pressure sensors 12 are matched with each other, so that the two can collide when approaching.

In this embodiment, tooth grooves are uniformly distributed on the inner side of the driving belt 8, and convex teeth meshed with each other are uniformly distributed on the outer side of the supporting roller 7. The width of the belt body of the transmission belt 8 is 8-20 cm, and the width of the belt body is designed to be increased, so that the belt body can be prevented from being overturned, and the spraying direction of the spray head is ensured to be downward all the time.

One specific application of this embodiment is: the movable trolley 1 is used as a carrier, and is suitable for a road surface with a softer foundation. The height position of the spray head is adjusted by adjusting the height of the transverse frame 6; the adjustment of the transverse displacement stroke of the spray head is realized by adjusting the distance between the two sensor supports 11.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a road surface asphalt is laid and is used paver, is including removing the shallow, install workbin and pitch emulsification pump on the sweep of removal shallow, the workbin passes through feed in the feed box pitch emulsification pump, the output termination of pitch emulsification pump has row's material pipe of taking the shower nozzle, its characterized in that: the device comprises a transverse frame, a U-shaped frame, two supporting rollers, a driving belt, a servo motor, two sensor supports, a locking screw rod, a pressure sensor, a nozzle carrier block, a nozzle carrier block and a nozzle, wherein the transverse frame is supported by a lifting mechanism through a plate of the mobile cart, the transverse frame is a U-shaped plate, two supporting rollers are mounted at the end parts of side plates of the transverse frame, the driving belt is sleeved outside the two supporting rollers, one of the supporting rollers is used as a driving roller and is in transmission connection with an output shaft of the servo motor through the chain belt, the servo motor is fixedly mounted on the outer wall of a web plate of the transverse frame, the two sensor supports are slidably mounted on the inner wall of the web plate of the transverse frame, the inner ends of the sensor supports fix the positions of the sensor supports on the transverse frame through the locking screw rod, the inner sides of the outer ends of the two sensor supports are both provided with the pressure sensors, and the nozzle carrier block with the nozzle is mounted on the driving belt in an embedded and fixed mode; when the spray head carrier block moves to be in contact with the pressure sensor along with the transmission belt, the pressure sensor sends a signal to the controller, and the controller can control the servo motor to switch the rotating direction.

2. The paver for asphalt pavement of claim 1, characterized in that: the lifting mechanism is composed of a hydraulic push rod and a first supporting plate, the bottom end of the hydraulic push rod is fixed on a trolley plate of the mobile trolley, the first supporting plate is installed at the movable end of the hydraulic push rod, and the first supporting plate is fixed with a web plate part of the transverse frame.

3. The paver for asphalt pavement of claim 1, characterized in that: the trolley is characterized in that a guide supporting mechanism is further installed on a trolley plate of the movable trolley and comprises a sleeve, a supporting spring, a sliding rod and a second supporting plate, the sleeve is fixed on the trolley plate, the sliding rod is limited in the sleeve in a sliding mode, the supporting spring is installed at the bottom end of the sliding rod, the second supporting plate is installed at the top end of the sliding rod, and the second supporting plate is fixed with a web portion of the transverse frame.

4. The paver for asphalt pavement of claim 1, characterized in that: the discharging pipe is internally provided with a spiral telescopic hose capable of adapting to the stretching action caused by the displacement of the spray head.

5. The paver for asphalt pavement according to claim 1, characterized in that: the sensor support is provided with a dovetail-shaped sliding head, the dovetail-shaped sliding head is provided with a locking screw hole matched with the locking screw rod, and the axial direction of the locking screw hole is perpendicular to the length direction of the sliding groove.

6. The paver for asphalt pavement of claim 1, characterized in that: the spray head carrier block comprises a block body, an opening clamping groove which is convenient for the penetration of a transmission belt is formed in the block body, a fastening screw rod is screwed on the front side of the block body, which is positioned in the opening clamping groove, and a corresponding fastening through hole is formed in the transmission belt; and rubber flexible lugs are symmetrically fixed on two side ends of the block body, and the positions of the rubber flexible lugs are matched with the position of the pressure sensor.

7. The paver for asphalt pavement according to claim 1, characterized in that: tooth grooves are uniformly distributed on the inner side of the transmission belt, and convex teeth which are meshed with each other are uniformly distributed on the outer side of the supporting roller; the width of the belt body of the transmission belt is 8-20 cm.

8. The paver for asphalt pavement of claim 1, characterized in that: the height position of the spray head is adjusted by adjusting the height of the transverse frame; and the adjustment of the transverse displacement stroke of the spray head is realized by adjusting the distance between the two sensor supports.