Adjustable road paving leveling device

Abstract

The utility model discloses an adjustable road paving and leveling device which comprises a splicing mechanism and a steel ball mounted in the splicing mechanism, driving mechanisms and rollers mounted on one sides of the driving mechanisms are arranged on the two sides of the splicing mechanism; the splicing mechanism comprises a first leveling scraping plate, and one side of the first leveling scraping plate is connected with a second leveling scraping plate in a clamping manner; an inserting cylinder is arranged in the center of the end, close to the second leveling scraper, of the first leveling scraper, and one end of the inserting cylinder penetrates through the second leveling scraper and is connected with a plug pin in an attached mode. The length of the leveling scraper blade can be adjusted according to the width of a road by arranging the splicing mechanism, so that the working efficiency of the device can be improved only by carrying out one-time leveling treatment on the road, and the position of the roller can be adjusted according to the thickness of the side mounting plate by arranging the driving mechanism, so that the roller shaft and the roller are always in contact with the side mounting plate; and the leveling scraper is conveniently driven to advance to level the road surface.

Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field, concretely is a kind of adjustable road paving leveling device. BACKGROUND

[0002] Concrete smoothing is an important link of construction engineering, concrete pouring needs to use concrete leveling device to carry out surface leveling and compaction to concrete, to ensure the strength and durability of concrete structure, and the traditional concrete leveling device is usually operated by hand by worker, and experienced worker is needed to reach ideal leveling effect.

[0003] Publication No. CN216586033U discloses a road construction pavement leveling device, which is driven by a motor to flatten the pavement, thereby improving the working efficiency and the pavement leveling effect. The pavement flattened by the flattening assembly is further flattened by a roller, greatly improving the pavement flatness. The length of the adjusting screw column can be adjusted to adjust the flattening depth of the pressure plate, thereby improving the flattening effect of the device. However, the patent still has the following problems in actual use:

[0004] Although the pavement leveling device for road construction can improve the working efficiency and the pavement leveling effect by driving the flattening assembly with a motor, it cannot adjust the length of the flattening assembly according to the actual situation. When flattening a wider road, multiple rolling and flattening are required, thereby reducing the working efficiency of the device.

[0005] An adjustable road paving leveling device is proposed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims to provide an adjustable road paving leveling device to solve the problem of adjusting the length of the flattening assembly according to the actual situation, which is currently driven by a motor to flatten the pavement, thereby improving the working efficiency and the pavement leveling effect, but cannot adjust the length of the flattening assembly according to the actual situation, and when flattening a wider road, multiple rolling and flattening are required, thereby reducing the working efficiency of the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an adjustable road paving leveling device, comprising a splicing mechanism and a steel ball installed inside the splicing mechanism.

[0008] The splicing mechanism is provided with a driving mechanism on both sides, and a roller is installed on one side of the driving mechanism.

[0009] It also includes:

[0010] The splicing mechanism comprises a first leveling scraper, one side of which is connected with a second leveling scraper in a clamping manner;

[0011] The first leveling scraper is provided with a plug barrel at the central position of one end close to the second leveling scraper, one end of the plug barrel penetrates through the second leveling scraper and is connected with a plug pin in a close manner;

[0012] The outer side of the plug pin is connected with the first leveling scraper in a penetrating manner, and a through hole is formed at the central position in the plug pin.

[0013] Preferably, a push rod is connected with the inside of the through hole in a sliding manner, a spring is arranged on the outer side of the push rod, one end of the spring is connected with a button in a close manner, and the bottom side of the button is fixedly connected with the push rod.

[0014] Preferably, a limiting groove is formed at one end of the plug pin away from the button in a symmetrical manner, the inside of the two limiting grooves is connected with a steel ball in a sliding manner, one side of the steel ball is connected with the push rod in a close manner, and the other side of the steel ball is connected with the plug barrel in a close manner.

[0015] Preferably, the driving mechanism comprises a side mounting plate, one side of the top of the side mounting plate is connected with a roller shaft in a close manner, and the two ends of the roller shaft are rotatably connected with a connecting plate.

[0016] Preferably, the bottom side of the connecting plate is fixedly connected with a connecting block, and one side of the connecting block is fixedly connected with the first leveling scraper.

[0017] Preferably, a threaded barrel is fixedly connected with the inside of the connecting plate at the central position, and a bolt is screw-connected with the inside of the threaded barrel.

[0018] Preferably, one end of the bolt is rotatably connected with a roller, and one side of the roller is connected with the side mounting plate in a close manner.

[0019] Compared with the prior art, the beneficial effects of the adjustable road paving leveling device are as follows: the splicing mechanism can adjust the length of the leveling scraper according to the width of the road, so that only one smoothing treatment is needed for the road, thereby improving the working efficiency of the device; the driving mechanism can adjust the position of the roller according to the thickness of the side mounting plate, so that the roller shaft and the roller are always in contact with the side mounting plate, which facilitates the advancement of the leveling scraper to smooth the road surface, and the specific contents are as follows:

[0020] 1. The utility model discloses a splicing mechanism can be adjusted according to the width of the road and the length of the flat blade, thereby only once the road is flattened, the working efficiency of the device is improved, the preliminary fixation between the flat blades is realized by the clamping effect between the first flat blade and the second flat blade, the secondary fixation of the flat blade is realized by the clamping effect between the insertion cylinder and the bolt, thereby the stability of the device is improved, the insertion cylinder is separated from the steel ball by the movement of the push rod in the through hole, thereby the bolt is taken out from the insertion cylinder, the limitation of the bolt to the first flat blade and the second flat blade is released, thereby the disassembly between the flat blades is facilitated, the push rod is always in contact with the steel ball by the spring without external force, the insertion cylinder is fixed between the first flat blade and the second flat blade by the clamping relationship between the steel ball and the insertion cylinder, thereby the stability of the device is improved.

[0021] 2. The utility model discloses a driving mechanism can adjust the position of the roller according to the thickness of the side mounting plate, thereby the roller shaft and the roller are always in contact with the side mounting plate, the flat blade is facilitated to advance and flatten the road surface, the roller is moved in the horizontal direction by the threaded action between the bolt and the threaded cylinder, the driving mechanism is limited above the side mounting plate by the action of the two rollers on the side mounting plate. DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram of the utility model;

[0023] Figure 2 It is the utility model Figure 1 It is the overhead structure schematic diagram;

[0024] Figure 3 It is the utility model Figure 2 It is the enlarged structure schematic diagram of the splicing mechanism in the utility model;

[0025] Figure 4 It is the utility model Figure 3 It is the spring compression state structure schematic diagram in the utility model;

[0026] Figure 5 It is the utility model Figure 3 It is the enlarged structure schematic diagram of A in the utility model;

[0027] Figure 6 It is the utility model Figure 4 It is the enlarged structure schematic diagram of B in the utility model;

[0028] Figure 7 It is the utility model Figure 2 It is the enlarged structure schematic diagram of the driving mechanism in the utility model.

[0029] In the figure: 1, splicing mechanism; 101, first leveling scraper; 102, second leveling scraper; 103, insertion cylinder; 104, bolt; 105, through hole; 106, push rod; 107, spring; 108, button; 109, limiting groove; 110, steel ball; 2, driving mechanism; 201, side mounting plate; 202, roller shaft; 203, connecting plate; 204, connecting block; 205, threaded cylinder; 206, bolt; 207, roller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0031] Please refer to Figures 1-7 The present application provides a technical scheme: an adjustable road paving and leveling device, which comprises a splicing mechanism 1 and a steel ball 110 installed inside the splicing mechanism 1; the splicing mechanism 1 is provided with a driving mechanism 2 on both sides, and a roller 207 is installed on one side of the driving mechanism 2; the splicing mechanism 1 comprises a first leveling scraper 101, and a second leveling scraper 102 is connected to one side of the first leveling scraper 101; a insertion cylinder 103 is arranged at the center position of one end of the first leveling scraper 101 close to the second leveling scraper 102, one end of the insertion cylinder 103 penetrates through the second leveling scraper 102 and is connected to a bolt 104, and the first leveling scraper 101 and a plurality of second leveling scrapers 102 are spliced together in sequence to form a leveling scraper;

[0032] The outer side of the bolt 104 is connected with the first leveling scraper 101, a through hole 105 is formed at the center position of the inside of the bolt 104, and the first leveling scraper 101 and the second leveling scraper 102 are limited by the cooperation between the bolt 104 and the insertion cylinder 103;

[0033] The inside of the through hole 105 is slidably connected with a push rod 106, the outside of the push rod 106 is sleeved with a spring 107, one end of the spring 107 is abuttingly connected with a button 108, the bottom side of the button 108 is fixedly connected with the push rod 106, the end of the plug pin 104 away from the button 108 is symmetrically provided with a limiting slot 109, the inside of the two limiting slots 109 is slidably connected with a steel ball 110, one side of the steel ball 110 is abuttingly connected with the push rod 106, the other side of the steel ball 110 is abuttingly connected with the plug cylinder 103, the spring 107 can make the push rod 106 always contact with the steel ball 110 without external force, the steel ball 110 and the plug cylinder 103 are clamped, the plug cylinder 103 is fixed between the first flat scraper 101 and the second flat scraper 102, thereby improving the stability of the device;

[0034] The driving mechanism 2 comprises a side mounting plate 201, one side of the top of the side mounting plate 201 is abuttingly connected with a roller shaft 202, both ends of the roller shaft 202 are rotatably connected with a connecting plate 203, the roller shaft 202 is provided with two and is uniformly arranged at both ends of the connecting plate 203;

[0035] The bottom side of the connecting plate 203 is fixedly connected with a connecting block 204, one side of the connecting block 204 is fixedly connected with the first flat scraper 101, the center position in the inside of the connecting plate 203 is fixedly connected with a threaded cylinder 205, the inside of the threaded cylinder 205 is threadedly connected with a bolt 206, one end of the bolt 206 is rotatably connected with a roller 207, one side of the roller 207 is abuttingly connected with the side mounting plate 201, two rollers 207 simultaneously act on the side mounting plate 201, and the driving mechanism 2 is limited above the side mounting plate 201.

[0036] Working principle: before using the adjustable road paving and leveling device, the overall situation of the device needs to be checked to determine whether it can work normally, according to Figure 1 - Figure 7 As shown, first, the side mounting plate 201 is installed at the specified position according to the width of the road, then the length of the flat scraper is adjusted according to the width of the road, and the first flat scraper 101 and the plurality of second flat scrapers 102 are sequentially spliced together to assemble the flat scraper.

[0037] The clamping action between the first flat scraper 101 and the second flat scraper 102 can realize the preliminary fixation of the flat scrapers, and then the clamping action between the plug cylinder 103 and the plug pin 104 can realize the secondary fixation of the flat scrapers, thereby improving the stability of the device;

[0038] Secondly, the bolt 206 and the threaded cylinder 205 are screwed, thereby driving the roller 207 to move horizontally, and the two rollers 207 simultaneously act on the side installation plate 201, so that the driving mechanism 2 is limited above the side installation plate 201, and the concrete pavement can be smoothed by manually pulling the device.

[0039] Finally, when the leveling blades need to be disassembled, the button 108 is pressed first to drive the push rod 106 to move in the through hole 105, thereby releasing the limiting of the push rod 106 on the steel ball 110, so that the steel ball 110 can be separated from the insertion cylinder 103, and the bolt 104 can be taken out from the insertion cylinder 103, thereby releasing the limiting of the bolt 104 and the insertion cylinder 103 on the first leveling blade 101 and the second leveling blade 102, so that the leveling blades can be disassembled conveniently.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. An adjustable road paving and leveling device, comprising a splicing mechanism (1) and a steel ball (110) installed inside the splicing mechanism (1); Both sides of the splicing mechanism (1) are provided with a driving mechanism (2), and a roller (207) is installed on one side of the driving mechanism (2); characterized in that Further comprising: The splicing mechanism (1) comprises a first leveling blade (101), and a second leveling blade (102) is connected to one side of the first leveling blade (101); Wherein, the first leveling blade (101) is provided with an insertion cylinder (103) near the center of one end of the second leveling blade (102), one end of the insertion cylinder (103) penetrates the second leveling blade (102) and is connected with a latch (104); Wherein, the outer side of the latch (104) is connected with the first leveling blade (101), and a through hole (105) is formed in the center of the latch (104).

2. An adjustable road paving screed as defined in claim 1, wherein: A push rod (106) is connected to the inside of the through hole (105), a spring (107) is connected to the outside of the push rod (106), one end of the spring (107) is connected with a button (108), and the bottom side of the button (108) is fixedly connected with the push rod (106).

3. An adjustable road paving screed as defined in claim 2 wherein: A limiting groove (109) is symmetrically formed at one end of the latch (104) away from the button (108), and the steel ball (110) is connected to the inside of the limiting groove (109), one side of the steel ball (110) is connected with the push rod (106), and the other side of the steel ball (110) is connected with the insertion cylinder (103).

4. An adjustable road paving screed as in claim 1, wherein: The driving mechanism (2) comprises a side mounting plate (201), and a roller shaft (202) is connected to one side of the top of the side mounting plate (201), and a connecting plate (203) is rotatably connected to both ends of the roller shaft (202).

5. An adjustable road paving screed as defined in claim 4 wherein: A connecting block (204) is fixedly connected to the bottom side of the connecting plate (203), and one side of the connecting block (204) is fixedly connected with the first leveling blade (101).

6. An adjustable road paving screed as defined in claim 5 wherein: A threaded cylinder (205) is fixedly connected to the center of the inside of the connecting plate (203), and a bolt (206) is screwedly connected to the inside of the threaded cylinder (205).

7. An adjustable road paving screed as defined in claim 6 wherein: One end of the bolt (206) is rotatably connected with a roller (207), and one side of the roller (207) is connected with the side mounting plate (201).

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