Casting type asphalt construction spiral distributing device
By introducing fabric mechanism and leveling mechanism into the asphalt construction spiral fabricator, the problems of blockage and insufficient uniformity of the asphalt fabricator are solved, efficient and uniform laying and compacting of asphalt are achieved, and the quality of road paving is improved.
Patent Information
- Application Number
- CN202420631834.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Existing asphalt cloth machines are prone to clogging when blanking, and have low uniformity in asphalt thickness and flatness, which affects the quality of road paving.
A cast asphalt construction spiral cloth device is designed, including a cloth mechanism and a leveling mechanism, which drives the spiral blades to transport asphalt through a motor, uses hydraulic cylinders and reciprocating screws to avoid blockage, and achieves uniform laying of asphalt through hydraulic cylinders and leveling rollers and Compact.
It improves the convenience and uniformity of asphalt, avoids clogging problems, and ensures the uniformity of asphalt thickness and overall quality on the road.
Smart Images

Figure CN222275180U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of asphalt construction equipment, in particular to a pouring type asphalt construction spiral distributor. Background Art
[0002] With the rapid development of highways, asphalt is often used for road paving during highway construction. Asphalt pavement construction generally uses a paver for paving and preliminary leveling. The asphalt mixture paving should ensure sufficient thickness. The paver generally uses a spiral distributor to distribute the material to both sides along the axial direction. The existing spiral distributor generally includes a rotating shaft and a spiral arranged on the rotating shaft. The rotating shaft is driven by a driving box to rotate so that the mixture is evenly spread to the left and right sides. However, the existing asphalt distributor is prone to blockage when dropping materials, affecting the distribution of materials. When paving asphalt on the road, due to the low flexibility of the device to evenly level the thickness and flatness of the asphalt, it is easy to cause the asphalt thickness on the road to be uneven when the device is paving, affecting the overall quality of road paving. Utility Model Content
[0003] The utility model aims to provide a pouring type asphalt construction spiral distributor to solve the problems raised in the above background technology.
[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0005] A pouring asphalt construction spiral distributor comprises a base plate, wherein pulleys are fixedly connected at the four corners of the base plate, a drop hole and a rectangular hole are opened on the base plate, and the length inside the drop hole is the same as the length inside the rectangular hole, a distribution mechanism is arranged at the position of the top of the base plate corresponding to the drop hole, and a leveling mechanism is arranged at the position of the top of the base plate corresponding to the rectangular hole.
[0006] The cam is an angular channel that is fixed to the top of the base plate and has a camming mechanism that is adapted to move the cam face forward and downward through the cam face, and a toothed plate is provided at the bottom of the camming mechanism to move the cam face forward through the camming mechanism.
[0007] Preferably, a support frame is fixedly connected to the bottom of the feed shell, and one side of the support frame is fixedly connected to one side of the storage shell.
[0008] Preferably, a rectangular shell is fixedly connected to the bottom of the other side of the storage shell, and a connecting hole is opened at the bottom of the rectangular shell, a baffle is slidably connected to the inside of the rectangular shell, and the bottom of the baffle is slidably connected to the connecting hole, the bottom of the baffle is in contact with the guide plate, and a hydraulic cylinder 1 is fixedly connected to the inner top surface of the rectangular shell, and the output end of the hydraulic cylinder 1 is fixedly connected to the top of the baffle.
[0009] Preferably, a moving block is screwedly connected to the outer side wall of the reciprocating screw rod, and one end of the moving block is in contact with one side of the rectangular shell, and a stirring rod is fixedly connected to the bottom of the moving block.
[0010] Furthermore, the leveling mechanism includes an L-shaped plate, the bottom of the L-shaped plate is fixedly connected to the top of the base plate, a movable plate is arranged inside the L-shaped plate, a plurality of hydraulic cylinders are fixedly connected to the inner top surface of the L-shaped plate, and the output end of the hydraulic cylinder is fixedly connected to the top of the movable plate, a scraping shell is fixedly connected to the bottom of the movable plate, and the scraping shell is slidably connected to the rectangular hole.
[0011] Preferably, the bottom of the movable plate is fixedly connected to a limiting shell, the interior of the limiting shell is slidably connected to the limiting plate, a plurality of compression springs are fixedly connected between the top of the limiting plate and the inner top surface of the limiting shell, the bottom of the limiting plate is fixedly connected to a limiting seat, and the interior of the limiting seat is rotatably connected to a leveling roller via an axial rod.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By arranging a material distributing mechanism at the position corresponding to the drop hole on the top of the bottom plate, and starting the motor to rotate the rotating rod and the two spiral blades, the two rotating spiral blades are used to facilitate the asphalt to be transported to both sides, and the transported asphalt will pass through the discharge hole and fall onto the guide plate, so that the asphalt slides, and the sliding asphalt will fall through the drop hole, so that the asphalt is laid, and the use is more convenient;
[0014] A stirring rod is fixedly connected to the bottom of the moving block, and a guide plate and a baffle are used to block the falling asphalt. The baffle moves upward by starting the hydraulic cylinder to shrink, so that the asphalt on the guide plate can slide down. When the reciprocating screw rotates, the moving block and the stirring rod move back and forth, and the reciprocating stirring rod is used to move the bottom of the rectangular shell to avoid asphalt blockage.
[0015] A leveling mechanism is provided at a position corresponding to the rectangular hole on the top of the bottom plate, and hydraulic cylinder 2 is started to move the scraper shell and the leveling roller to appropriate positions, so that the positions of the scraper shell and the leveling roller can correspond to the thickness of the laid asphalt. The scraper shell moved to an appropriate position facilitates scraping and leveling the top of the asphalt, and the compression spring, limit plate, limit seat and leveling roller are used in combination to make the leveling roller squeeze contact with the top of the laid asphalt. As the leveling roller rolls, the asphalt is compacted and leveled. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the bottom plate structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the structure of the cloth mechanism in the utility model;
[0019] Figure 4 It is a schematic diagram of the positional relationship between the storage shell and the guide plate in the utility model;
[0020] Figure 5 It is a schematic diagram of the positional relationship between the storage shell and the spiral blades in the utility model;
[0021] Figure 6 It is a schematic diagram of the structure of the leveling mechanism in the utility model.
[0022] In the figure: 100, bottom plate; 101, drop hole; 102, rectangular hole; 110, pulley; 200, material distribution mechanism; 210, fixed shell; 220, storage shell; 221, feed gap; 222, discharge hole; 230, feed shell; 231, support frame; 240, connecting shell; 241, motor; 250, gear 2; 260, toothed belt; 270, rotating rod; 271, spiral blade; 2 80. Guide plate; 281. Rectangular shell; 282. Hydraulic cylinder 1; 283. Baffle; 290. Reciprocating screw; 291. Moving block; 292. Agitating rod; 300. Smoothing mechanism; 310. L-shaped plate; 320. Hydraulic cylinder 2; 330. Moving plate; 340. Scraping shell; 350. Limiting shell; 360. Compression spring; 361. Limiting plate; 370. Limiting seat; 380. Smoothing roller. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-6 In an embodiment of the utility model, a pouring type asphalt construction spiral distributor includes a base plate 100, and pulleys 110 are fixedly connected at the four corners of the base plate 100. A drop hole 101 and a rectangular hole 102 are opened on the base plate 100, and the length of the inside of the drop hole 101 is the same as the length of the inside of the rectangular hole 102. A distribution mechanism 200 is arranged at the position of the top of the base plate 100 corresponding to the drop hole 101, and a leveling mechanism 300 is arranged at the position of the top of the base plate 100 corresponding to the rectangular hole 102.
[0025] Specifically, by connecting the pouring type asphalt construction spiral distributor to a transport vehicle, and using the distribution mechanism 200 to facilitate the distribution of asphalt, and using the leveling mechanism 300 to facilitate the leveling of the laid asphalt, the use is more convenient. Example 1
[0026] like Figure 1-5 As shown, in this embodiment, the cloth mechanism 200 includes a fixed shell 210, the bottom of the fixed shell 210 is fixedly connected to the top of the bottom plate 100, the interior of the fixed shell 210 is fixedly connected to a storage shell 220, and the bottom of the storage shell 220 is evenly provided with a plurality of discharge holes 222, a feed notch 221 is provided at the top of one side of the storage shell 220, and a feed shell 230 is fixedly connected at a position corresponding to the feed notch 221 on one side of the storage shell 220, the interior of the fixed shell 210 is rotatably connected to a rotating rod 270 and a reciprocating screw rod 290, the outer sides of both ends of the rotating rod 270 are both fixedly fastened with spiral blades 271, and the spiral blades 271 rotate with the bottom of the inner side of the storage shell 220. Dynamic connection, one end of the rotating rod 270 and the reciprocating screw rod 290 both penetrate the side wall of the fixed shell 210 and extend to the outside of the fixed shell 210, one end of the fixed shell 210 is fixedly connected to the connecting shell 240, and the inner bottom surface of the connecting shell 240 is fixedly connected to the motor 241, the output end of the motor 241 is fixedly connected to the gear one, the outer side wall of one end of the rotating rod 270 and the reciprocating screw rod 290 are both fixedly fastened with the gear two 250, and the gear one and the two gear twos 250 are connected by a toothed belt 260 for transmission connection, the bottom of the storage shell 220 is fixedly connected to the guide plate 280, the bottom of the feed shell 230 is fixedly connected to the support frame 231, and one side of the support frame 231 is fixedly connected to one side of the storage shell 220.
[0027] In this embodiment, the feed shell 230 is used to facilitate the transportation of asphalt to the interior of the storage shell 220, and by starting the motor 241, the motor 241 is used to drive the gear one to rotate, and the gear one, two toothed belts 260 and the toothed belt 260 are used in conjunction to rotate the rotating rod 270 and the reciprocating screw 290, so that the rotating rod 270 drives the two spiral blades 271 to rotate, and then the two rotating spiral blades 271 are used to facilitate the transportation of asphalt, and the transported asphalt will pass through the discharge hole 222 and fall onto the guide plate 280, causing the asphalt to slide, and the sliding asphalt will fall through the drop hole 101 to achieve the paving of asphalt.
[0028] like Figure 1-5 As shown, in the present embodiment, a rectangular shell 281 is fixedly connected to the bottom of the other side of the storage shell 220, and a connecting hole is opened at the bottom of the rectangular shell 281, a baffle 283 is slidably connected inside the rectangular shell 281, and the bottom of the baffle 283 is slidably connected to the connecting hole, the bottom of the baffle 283 is in contact with the guide plate 280, a hydraulic cylinder 282 is fixedly connected to the inner top surface of the rectangular shell 281, and the output end of the hydraulic cylinder 282 is fixedly connected to the top of the baffle 283, a moving block 291 is screwedly connected to the outer wall of the reciprocating screw 290, and one end of the moving block 291 is in contact with one side of the rectangular shell 281, and a stirring rod 292 is fixedly connected to the bottom of the moving block 291.
[0029] During specific implementation, the guide plate 280 and the baffle 283 are used to block the fallen asphalt, and the hydraulic cylinder 282 is started to shrink, so that the baffle 283 moves upward, thereby facilitating the asphalt on the guide plate 280 to slide off, and when the reciprocating screw 290 rotates, the moving block 291 and the stirring rod 292 will reciprocate, and the reciprocating stirring rod 292 is used to move the bottom of the rectangular shell 281 to avoid asphalt blockage. Example 2
[0030] On the basis of the first embodiment, in order to facilitate the leveling of the asphalt, the paving effect of the asphalt is improved.
[0031] like Figure 6As shown, in the present embodiment, the leveling mechanism 300 includes an L-shaped plate 310, the bottom of the L-shaped plate 310 is fixedly connected to the top of the base plate 100, a movable plate 330 is arranged inside the L-shaped plate 310, a plurality of hydraulic cylinders 320 are fixedly connected to the inner top surface of the L-shaped plate 310, and the output end of the hydraulic cylinders 320 is fixedly connected to the top of the movable plate 330, a scraping shell 340 is fixedly connected to the bottom of the movable plate 330, and the scraping shell 340 is slidably connected to the rectangular hole 102, the bottom of the movable plate 330 is fixedly connected to the limiting shell 350, the internal sliding connection of the limiting shell 350 is connected to the limiting plate 361, a plurality of compression springs 360 are fixedly connected between the top of the limiting plate 361 and the inner top surface of the limiting shell 350, the bottom of the limiting plate 361 is fixedly connected to the limiting seat 370, and the interior of the limiting seat 370 is rotatably connected to the leveling roller 380 through an axle.
[0032] During specific implementation, hydraulic cylinder 2 320 is started and hydraulic cylinder 2 320 is used to drive movable plate 330 to move, thereby moving scraper shell 340 and smoothing roller 380 to appropriate positions, so that the positions of scraper shell 340 and smoothing roller 380 can correspond to the thickness of the laid asphalt, and the scraper shell 340 moved to the appropriate position is convenient for scraping and smoothing the top of the asphalt, and then the compression spring 360, the limit plate 361, the limit seat 370 and the smoothing roller 380 are used in combination to make the smoothing roller 380 squeeze and contact with the top of the laid asphalt, and as the smoothing roller 380 rolls, the asphalt is compacted and smoothed.
[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0034] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A pouring type asphalt construction spiral distributor, comprising a bottom plate, characterized in that: Pulleys are fixedly connected at the four corners of the bottom plate, a drop hole and a rectangular hole are provided on the bottom plate, and the length of the inside of the drop hole is the same as the length of the inside of the rectangular hole, a cloth mechanism is provided at the position of the top of the bottom plate corresponding to the drop hole, and a leveling mechanism is provided at the position of the top of the bottom plate corresponding to the rectangular hole; The distributing mechanism comprises a fixed shell, the bottom of the fixed shell is fixedly connected to the top of the bottom plate, the interior of the fixed shell is fixedly connected to a storage shell, and a plurality of discharge holes are evenly opened at the bottom of the storage shell, a feeding notch is opened at the top of one side of the storage shell, and a feeding shell is fixedly connected at the position corresponding to the feeding notch on one side of the storage shell, a rotating rod and a reciprocating screw rod are rotatably connected inside the fixed shell, spiral blades are fixedly arranged on the outer sides of both ends of the rotating rod, and the spiral blades are rotatably connected to the bottom of the inner side of the storage shell, one end of the rotating rod and the reciprocating screw rod penetrates the side wall of the fixed shell and extends to the outside of the fixed shell, one end of the fixed shell is fixedly connected to a connecting shell, and a motor is fixedly connected to the inner bottom surface of the connecting shell, a gear 1 is fixedly connected to the output end of the motor, a gear 2 is fixedly arranged on the outer side walls of the rotating rod and one end of the reciprocating screw rod, and a toothed belt is transmission-connected between the gear 1 and the two gears 2, and a guide plate is fixedly connected to the bottom of the storage shell.
2. A pouring type asphalt construction spiral distributor according to claim 1, characterized in that: A support frame is fixedly connected to the bottom of the feed shell, and one side of the support frame is fixedly connected to one side of the storage shell.
3. The pouring type asphalt construction spiral distributor according to claim 1, characterized in that: A rectangular shell is fixedly connected to the bottom of the other side of the storage shell, and a connecting hole is opened at the bottom of the rectangular shell. A baffle is slidably connected to the inside of the rectangular shell, and the bottom of the baffle is slidably connected to the connecting hole. The bottom of the baffle is in contact with the guide plate. A hydraulic cylinder 1 is fixedly connected to the inner top surface of the rectangular shell, and the output end of the hydraulic cylinder 1 is fixedly connected to the top of the baffle.
4. The pouring type asphalt construction spiral distributor according to claim 1, characterized in that: The outer side wall of the reciprocating screw rod is screwed and connected with a moving block, and one end of the moving block contacts one side of the rectangular shell, and the bottom of the moving block is fixedly connected with a stirring rod.
5. The pouring type asphalt construction spiral distributor according to claim 1, characterized in that: The leveling mechanism includes an L-shaped plate, the bottom of the L-shaped plate is fixedly connected to the top of the base plate, a movable plate is arranged inside the L-shaped plate, a plurality of hydraulic cylinders are fixedly connected to the inner top surface of the L-shaped plate, and the output end of the hydraulic cylinder is fixedly connected to the top of the movable plate, a scraping shell is fixedly connected to the bottom of the movable plate, and the scraping shell is slidably connected to the rectangular hole.
6. A pouring type asphalt construction spiral distributor according to claim 5, characterized in that: The bottom of the movable plate is fixedly connected to the limiting shell, the interior of the limiting shell is slidably connected to the limiting plate, a plurality of compression springs are fixedly connected between the top of the limiting plate and the inner top surface of the limiting shell, the bottom of the limiting plate is fixedly connected to the limiting seat, and the interior of the limiting seat is rotatably connected to a leveling roller via an axle rod.
