Quick paving thickness control device for plastic track

Abstract

The utility model discloses a rapid paving thickness control device for a plastic track. The rapid paving thickness control device comprises a material rake, the material rake is composed of a rake rod and a steel plate, and supporting rods arranged on the two sides of the rake rod are fixedly connected with the steel plate. The bottom of the steel plate is symmetrically provided with a pair of slots, and the control rods are slidably connected between the slots and the steel plate. A bolt I which is in threaded connection with one side of the slot penetrates through a threaded hole in the slot to extrude and fix the control rod; the plastic paving thickness can be controlled through the material rake, and meanwhile, the protection mechanism and the cleaning mechanism which are fixed on the material rake through the fixing clamp are matched with each other, so that the phenomenon that the device cannot be normally used due to the fact that the plastic adheres to the material rake is prevented. According to the plastic spreading device, the plastic can be prevented from being adhered to the device to influence the normal use of the device while the plastic spreading thickness is controlled.

Description

Technical Field

[0001] The utility model belongs to the technical field of road construction, and particularly relates to a device for controlling the rapid paving thickness of a plastic runway. Background Art

[0002] When building a plastic runway, it is necessary to premix the materials first, then pour the mixed plastic onto the ground, use a paving device to pave the plastic, and finally compact it with a special compaction device; however, during the paving process, the staff cannot control the paving thickness of the plastic, resulting in the possibility that the thickness of the compacted plastic may not reach the preset thickness or uniformity;

[0003] After retrieval, there is a plastic runway paving device with the publication number of CN219604102U in the prior art. This device paves the plastic through a paving mechanism arranged inside the frame, and then flattens the plastic through a flattening roller, pressing the plastic into the uneven depressions and potholes on the road surface; and the paving mechanism can be taken out by rotating the bidirectional threaded sleeve to separate the limit block from the slot, which is convenient for replacing the paving mechanism; however, during the paving process, the device cannot control the paving thickness of the plastic, and the plastic will adhere to the paving mechanism and the flattening roller, and even some plastic will adhere to the moving mechanism. To prevent the plastic from drying and affecting the normal operation of the device, it is necessary to disassemble the device for cleaning after the paving work is completed;

[0004] After retrieval, there is a plastic runway paving material rake with the publication number of CN219080010U in the prior art. Through the mutual cooperation of the concave frame, T-shaped guide groove, T-shaped guide rod, cylinder, cleaning blade, and auxiliary plate arranged on this device, the inner side wall of the rake teeth can be cleaned in time after use, and the inner side walls of multiple rake teeth can be cleaned simultaneously; however, this device still has the problem that it cannot control the paving thickness of the plastic.

[0005] Therefore, a device for controlling the rapid paving thickness of a plastic runway is needed, which can control the paving thickness of the plastic and prevent the plastic from adhering to the device and affecting the normal use of the device. Summary of the Invention

[0006] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a device for controlling the rapid paving thickness of a plastic runway. The material rake in the utility model can control the paving thickness of the plastic, and at the same time, the protective mechanism and cleaning mechanism fixed on the material rake cooperate with each other to prevent the plastic from adhering to the material rake and causing the device to malfunction.

[0007] To achieve the above purpose, the technical solution adopted by the utility model is:

[0008] A rapid paving thickness control device for a plastic runway, including a material rake; the material rake is provided with a rake rod, a support rod, a steel plate, a slot, a bolt I, and a control rod; the material rake is composed of a rake rod and a steel plate, and the support rods arranged on both sides of the rake rod are fixedly connected to the steel plate; a pair of slots are symmetrically and fixedly connected to the bottom of the steel plate, and a pair of control rods are respectively slidably connected between the steel plate and the pair of slots; a pair of bolts I are respectively threadedly connected to one side of the pair of slots, and the bolts I pass through the threaded holes on the slots to squeeze and fix the control rods.

[0009] A rapid paving thickness control device for a plastic runway is further provided with fixing clips, a protection mechanism, and a cleaning mechanism; a pair of fixing clips are respectively clamped and fixed at both ends of the steel plate, and a number of insertion rods are symmetrically and fixedly connected to both sides of the fixing clips.

[0010] The protection mechanism includes a mounting plate, a fixed seat, a threaded rod I, a guide shaft, a protective shell, and a connecting rod; the mounting plate is arranged on one side of the steel plate, the insertion rods on one side of the pair of fixing clips are inserted into the slots at both ends of the mounting plate, and two pairs of fixed seats are symmetrically fixed at both ends of the mounting plate by bolts; a pair of threaded rods I are provided, the two ends of the threaded rod I are rotatably connected to the pair of fixed seats, and the thread turning directions at both ends of the threaded rod I are opposite; a pair of connecting rods are respectively threadedly connected to both ends of the threaded rod I, the bottoms of the pair of connecting rods are fixedly connected to the protective shells symmetrically arranged on both sides of the slot, and a sealing strip is arranged in the groove at one end of the protective shell; the guide shaft passes through the through holes on the pair of connecting rods and is fixedly connected to the fixed seat.

[0011] The cleaning mechanism includes a mounting box, a through hole, a fixed groove, a threaded rod II, a scraper I, a connecting rod, a scraper II, a connecting plate, a bevel gear I, a bevel gear II, a connecting seat, and a sprocket; the mounting box is arranged on the other side of the steel plate, and the insertion rods on the other side of the pair of fixing clips are inserted into the slots at both ends of the mounting box; a pair of threaded rods II are respectively symmetrically slidably connected in the through holes at both ends of the mounting box, and the limit blocks on the through holes are slidably connected to the sliding grooves on both sides of the threaded rod II; the scraper I is fixedly connected to the bottom of the threaded rod II through a connecting plate, and the inner side of the scraper I fits the surface of the steel plate; the connecting rod is arranged on one side of the steel plate, and the connecting plate at the top of the connecting rod is fixedly connected to the top of the threaded rod II by a bolt; the scraper II is fixedly connected to the bottom of the connecting rod through a connecting plate, and the inner side of the scraper II fits the surface of the steel plate; a pair of bevel gears I are provided, the inner sides of the bevel gears I are threadedly connected to the threaded rod II, and the outer sides are rotatably connected to the pair of fixed grooves, and the bottoms of the fixed grooves are fixedly connected to the mounting box; a pair of bevel gears II are provided, the bevel gears II are rotatably connected to the mounting box through a connecting seat provided with a pin hole, and the pair of bevel gears II are respectively engaged with the pair of bevel gears I; the sprocket is located between the bevel gear II and the mounting box and is fixedly connected to the connecting seat, and the sprockets on one side of the pair of bevel gears II are connected by a sprocket.

[0012] The beneficial effects of the present utility model compared with the prior art are as follows:

[0013] 1) The staff holds the rake rod, and the control rod touches the ground to support the steel plate, so that a certain distance is formed between the bottom of the steel plate and the ground. Then, the rake rod is pushed or pulled, so that the plastic higher than the distance between the bottom of the steel plate and the ground is scraped to other positions, so that the spread plastic has a certain thickness; the control bolt I is screwed out from the threaded hole on the slot, and then the control rod slides up and down in the slot to change the length of the control rod extending downward from the steel plate, so as to change the distance between the bottom of the steel plate and the ground, and control the thickness of the plastic spread by the material rake;

[0014] 2) After the protection mechanism and the cleaning mechanism are respectively fixed on both sides of the steel plate through the fixing frame, the threaded rod I in the protection mechanism controls the connecting rod to drive a pair of protection shells to approach each other, so that the pair of protection shells are attached to each other, and the groove with the sealing strip on the protection shell fits the control rod, so as to block the slot and the bolt I, prevent the plastic from adhering to the slot and the bolt I when the material rake is spreading, and stick the bolt I and the control rod to the slot together, resulting in the inability to adjust the control rod and affecting the control of the spreading thickness of the plastic by the material rake;

[0015] 3) Insert the pin shaft on the crank into the pin hole on the connecting seat in the cleaning mechanism, and then control the crank to drive the connecting seat to rotate, so that the bevel gear II and the bevel gear I cooperate to drive the threaded rod II to rise or fall, so as to drive the scraper I to slide up and down along the steel plate, scrape off the plastic attached to the steel plate, and prevent the plastic from drying and sticking to the surface of the steel plate; at the same time, the connecting rod rises or falls following the threaded rod II, so as to drive the scraper II to slide up and down along the steel plate to clean the plastic attached to the steel plate, and prevent the plastic from drying and sticking to the material rake to increase the workload of the staff. Description of the Drawings

[0016] Attached Figure 1 is a schematic structural diagram of a device for controlling the spreading thickness of a plastic runway quickly according to the utility model;

[0017] Attached Figure 2 is attached Figure 1 is the schematic structural diagram of the material rake in

[0018] Attached Figure 3 is attached Figure 1 is the schematic structural diagram of the fixing clip fixing the mounting plate and the mounting box on both sides of the steel plate in

[0019] Attached Figure 4 is attached Figure 1 is the schematic structural diagram of the protection mechanism in

[0020] Attached Figure 5 is attached Figure 1 is the schematic structural diagram of the cleaning mechanism in

[0021] Attached Figure 6 is attachedFigure 5 Schematic enlarged structure diagram of part A

[0022] Appendix Figure 7 It is the appendix Figure 1 Schematic structure diagram of the fixing clip in the appendix

[0023] In the figure: 1. Material rake; 101. Rake rod; 1011. Support rod; 102. Steel plate; 103. Slot; 104. Bolt I; 105. Control rod; 2. Fixing clip; 201. Insert rod; 3. Protection mechanism; 301. Mounting plate; 3011. Fixed seat; 302. Threaded rod I; 3021. Guide shaft; 303. Protection shell; 304. Connecting rod; 4. Cleaning mechanism; 401. Installation box; 4011. Through hole; 4012. Fixed groove; 402. Threaded rod II; 4021. Scraper I; 403. Link; 4031. Scraper II; 4032. Connecting plate; 404. Bevel gear I; 405. Bevel gear II; 4051. Connecting seat; 4052. Sprocket; 5. Crank. Specific implementation mode

[0024] For the convenience of understanding by those skilled in the art, the technical solutions of the present invention will be further specifically described below in conjunction with the appendix Figure 1-7 .

[0025] Embodiment 1:

[0026] A device for controlling the thickness of a plastic runway during rapid paving includes a material rake 1; the material rake 1 is provided with a rake rod 101, a support rod 1011, a steel plate 102, a slot 103, a bolt I 104, and a control rod 105; the material rake 1 is composed of a rake rod 101 and a steel plate 102, and the support rods 1011 arranged on both sides of the rake rod 101 are fixedly connected to the steel plate 102; a pair of slots 103 are symmetrically and fixedly connected to the bottom of the steel plate 102, and a pair of control rods 105 are respectively slidably connected between the steel plate 102 and the pair of slots 103; a pair of bolts I 104 are respectively threadedly connected to one side of the pair of slots 103, and the bolts I 104 pass through the threaded holes in the slots 103 to squeeze and fix the control rods 105; the staff holds the rake rod 101, and the control rod 105 contacts the ground to support the steel plate 102, so that a certain distance is formed between the bottom of the steel plate 102 and the ground. Subsequently, the rake rod 101 is pushed or pulled, so that the plastic higher than the distance between the bottom of the steel plate 102 and the ground is scraped to other positions, so that the paved plastic has a certain thickness; the bolt I 104 is screwed out from the threaded hole in the slot 103, and then the control rod 105 slides up and down in the slot 103 to change the length of the control rod 105 extending downward from the steel plate 102, thereby changing the distance between the bottom of the steel plate 102 and the ground, and controlling the thickness of the plastic paved by the material rake 1.

[0027] Embodiment 2:

[0028] Different from Embodiment 1: A rapid paving thickness control device for a plastic runway is further provided with fixing clamps 2, a protection mechanism 3, and a cleaning mechanism 4; there are a pair of fixing clamps 2, which are respectively clamped and fixed at both ends of the steel plate 102, and a number of insertion rods 201 are symmetrically and fixedly connected to both sides of the fixing clamps 2; after one end of the protection mechanism 3 and the cleaning mechanism 4 is inserted into the insertion rods 201 on both sides of the fixing clamps 2, the fixing clamps 2 are clamped at one end of the steel plate 102, and then another fixing clamp 2 is inserted between the protection mechanism 3 and the cleaning mechanism 4 to clamp the other end of the steel plate 102. At the same time, the insertion rods 201 on both sides of the other fixing clamp 2 are inserted into the other ends of the protection mechanism 3 and the cleaning mechanism 4, so as to fix the protection mechanism 3 and the cleaning mechanism 4 on both sides of the steel plate 102.

[0029] The protection mechanism 3 includes a mounting plate 301, a fixed seat 3011, a first threaded rod 302, a guide shaft 3021, a protection shell 303, and a connecting rod 304; the mounting plate 301 is arranged on one side of the steel plate 102, and the insertion rods 201 on one side of a pair of fixing clamps 2 are inserted into the slots at both ends of the mounting plate 301, and two pairs of fixed seats 3011 are symmetrically fixed at both ends of the mounting plate 301 by bolts; there are a pair of first threaded rods 302, the two ends of the first threaded rod 302 are rotatably connected to a pair of fixed seats 3011, and the thread directions at both ends of the first threaded rod 302 are opposite; there are a pair of connecting rods 304, which are respectively threadedly connected to both ends of the first threaded rod 302, and the bottoms of the pair of connecting rods 304 are fixedly connected to the protection shells 303 symmetrically arranged on both sides of the slot 103, and a sealing strip is arranged in the groove at one end of the protection shell 303; the guide shaft 3021 passes through the through holes on the pair of connecting rods 304 and is fixedly connected to the fixed seat 3011; the first threaded rod 302 controls the connecting rods 304 to drive the pair of protection shells 303 to approach each other, so that the pair of protection shells 303 are in mutual contact, and the groove of the protection shell 303 with the sealing strip fits the control rod 105, so as to shield the slot 103 and the first bolt 104, preventing plastic from adhering to the slot 103 and the first bolt 104 when the material rake 1 is performing the paving work, and sticking the first bolt 104 and the control rod 105 to the slot 103 together, resulting in the inability to adjust the control rod 105 and affecting the control of the paving thickness of the plastic by the material rake 1.

[0030] The cleaning mechanism 4 includes an installation box 401, a through hole 4011, a fixed slot 4012, a second threaded rod 402, a first scraper 4021, a connecting rod 403, a second scraper 4031, a connecting plate 4032, a first bevel gear 404, a second bevel gear 405, a connecting seat 4051, and a sprocket 4052. The installation box 401 is arranged on the other side of the steel plate 102. The insertion rods 201 on the other side of the pair of fixed clamps 2 are inserted into the slots at both ends of the installation box 401. There are a pair of the second threaded rods 402, which are symmetrically and slidably connected in the through holes 4011 at both ends of the installation box 401, and the limit blocks on the through holes 4011 are slidably connected in the chute grooves on both sides of the second threaded rod 402. The first scraper 4021 is fixedly connected to the bottom of the second threaded rod 402 through a connecting plate, and the inner side of the first scraper 4021 is attached to the surface of the steel plate 102. The connecting rod 403 is arranged on one side of the steel plate 102, and the connecting plate 4032 at the top of the connecting rod 403 is fixedly connected to the top of the second threaded rod 402 through a bolt. The second scraper 4031 is fixedly connected to the bottom of the connecting rod 403 through a connecting plate, and the inner side of the second scraper 4031 is attached to the surface of the steel plate 102. There are a pair of the first bevel gears 404. The inner sides of the first bevel gears 404 are threadedly connected to the second threaded rod 402, and the outer sides are rotatably connected to a pair of fixed slots 4012, and the bottoms of the fixed slots 4012 are fixedly connected to the installation box 401. There are a pair of the second bevel gears 405. The second bevel gears 405 are rotatably connected to the installation box 401 through a connecting seat 4051 provided with a pin hole, and a pair of the second bevel gears 405 are respectively meshed with a pair of the first bevel gears 404. The sprocket 4052 is fixedly connected to the connecting seat 4051 between the second bevel gear 405 and the installation box 401, and the sprockets 4052 on one side of a pair of the second bevel gears 405 are connected through a sprocket. Insert the pin shaft on the crank 5 into the pin hole on the connecting seat 4051, and then control the crank 5 to drive the connecting seat 4051 to rotate, so that the second bevel gear 405 and the first bevel gear 404 cooperate to drive the second threaded rod 402 to rise or fall, thereby driving the first scraper 4021 to slide up and down along the steel plate 102 to scrape off the plastic adhered to the steel plate 102 and prevent the plastic from drying and sticking to the surface of the steel plate 102. At the same time, the connecting rod 403 rises or falls following the second threaded rod 402, thereby driving the second scraper 4031 to slide up and down the steel plate 102 to clean the plastic adhered to the steel plate 102 and prevent the plastic from drying and sticking to the material rake 1 to increase the workload of the staff.

[0031] A thickness control device for rapid paving of a plastic runway has the following working process:

[0032] After fixing the protection mechanism 3 and the cleaning mechanism 4 on both sides of the steel plate 102 by the fixing clamp 2 respectively, the threaded rod I 302 in the protection mechanism 3 controls the connecting rod 304 to drive a pair of protection shells 303 to approach each other, so that the pair of protection shells 303 are attached to each other, and the groove of the sealing strip on the protection shell 303 fits the control rod 105, so as to block the slot 103 and the bolt I 104; Then the staff holds the rake rod 101, and the control rod 105 contacts the ground to support the steel plate 102, so that a certain distance is formed between the bottom of the steel plate 102 and the ground. Then, the rake rod 101 is pushed or pulled, so that the plastic higher than the distance between the bottom of the steel plate 102 and the ground is scraped to other positions, so that the spread plastic has a certain thickness;

[0033] When it is necessary to change the thickness of the plastic spread by the material rake 1, the bolt I 104 on the material rake 1 is screwed out from the threaded hole on the slot 103, and then the control rod 105 slides up and down in the slot 103 to change the length of the control rod 105 extending downward from the steel plate 102, so as to change the distance between the bottom of the steel plate 102 and the ground, and control the thickness of the plastic spread by the material rake 1;

[0034] After the plastic spreading work is completed, the crank 5 controls the rotation of the connecting seat 4051 in the cleaning mechanism 4, so that the bevel gear II 405 cooperates with the bevel gear I 404 to drive the threaded rod II 402 to rise or fall, so as to drive the scraping plate I 4021 to slide up and down along the steel plate 102 to scrape off the plastic attached to the steel plate 102; At the same time, the connecting rod 403 rises or falls along with the threaded rod II 402, so as to drive the scraping plate II 4031 to slide up and down on the steel plate 102 to clean the plastic attached to the steel plate 102.

[0035] The above content is only an example and description of the structure of the present invention. Those skilled in the art of the present technology make various modifications or supplements to the described specific embodiments or use similar methods to replace them. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all belong to the protection scope of the present invention.

Claims

1. A rapid paving thickness control device for a plastic runway, comprising a material rake; characterized in that The material rake is provided with a rake rod, a support rod, a steel plate, a slot, bolt I, and a control rod; the material rake is composed of a rake rod and a steel plate, and the support rods arranged on both sides of the rake rod are fixedly connected to the steel plate; there are a pair of slots, symmetrically and fixedly connected to the bottom of the steel plate, and a pair of control rods are respectively slidably connected between the steel plate and the pair of slots; there are a pair of bolt I, respectively threadedly connected to one side of the pair of slots, and bolt I passes through the threaded holes on the slots to squeeze and fix the control rod. There are a pair of fixing clips, respectively clamped and fixed at both ends of the steel plate, and several insertion rods are symmetrically and fixedly connected to both sides of the fixing clips.

2. The thickness control device for rapid paving of a plastic runway according to claim 1, characterized in that The protection mechanism includes a mounting plate, a fixed seat, screw rod I, a guide shaft, a protective shell, and a connecting rod; the mounting plate is arranged on one side of the steel plate, the insertion rods on one side of the pair of fixing clips are inserted into the slots at both ends of the mounting plate, and two pairs of fixed seats are symmetrically fixed at both ends of the mounting plate by bolts; there are a pair of screw rod I, the two ends of screw rod I are rotatably connected to the pair of fixed seats, and the thread directions at both ends of screw rod I are opposite; there are a pair of connecting rods, respectively threadedly connected to both ends of screw rod I, the bottoms of the pair of connecting rods are fixedly connected to the protective shells symmetrically arranged on both sides of the slot, and a sealing strip is arranged in the groove at one end of the protective shell; the guide shaft passes through the through holes on the pair of connecting rods and is fixedly connected to the fixed seat.

3. The thickness control device for rapid paving of a plastic runway according to claim 1, wherein The cleaning mechanism includes a mounting box, a through hole, a fixed groove, screw rod II, a scraper I, a connecting rod, a scraper II, a connecting plate, bevel gear I, bevel gear II, a connecting seat, and a sprocket; the mounting box is arranged on the other side of the steel plate, the insertion rods on the other side of the pair of fixing clips are inserted into the slots at both ends of the mounting box; there are a pair of screw rod II, respectively symmetrically slidably connected to the through holes at both ends of the mounting box, and the limit blocks on the through holes are slidably connected to the sliding grooves on both sides of screw rod II; the scraper I is fixedly connected to the bottom of screw rod II through a connecting plate, and the inner side of the scraper I fits the surface of the steel plate; the connecting rod is arranged on one side of the steel plate, and the connecting plate at the top of the connecting rod is fixedly connected to the top of screw rod II by a bolt; the scraper II is fixedly connected to the bottom of the connecting rod through a connecting plate, and the inner side of the scraper II fits the surface of the steel plate; there are a pair of bevel gear I, the inner sides of bevel gear I are threadedly connected to screw rod II, and the outer sides are rotatably connected to the pair of fixed grooves, and the bottoms of the fixed grooves are fixedly connected to the mounting box; there are a pair of bevel gear II, bevel gear II is rotatably connected to the mounting box through a connecting seat provided with a pin hole, and the pair of bevel gear II are respectively engaged with the pair of bevel gear I; the sprocket is located between bevel gear II and the mounting box and is fixedly connected to the connecting seat, and the sprockets on one side of the pair of bevel gear II are connected by a sprocket.

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