Road engineering site construction road compaction device

The improved connecting shaft and connecting frame structure facilitates the disassembly and replacement of the pressure roller, solving the problem of cumbersome installation of the pressure roller in the existing technology, improving construction efficiency, reducing operation difficulty, and simplifying the operation process.

CN223853106UActive Publication Date: 2026-01-30李琳
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Patent Information

Application Number
CN202520444685.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-30
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing road compaction devices used in on-site road construction, the installation of the rollers is cumbersome, leading to difficulties in disassembly, time and labor consumption, reduced operational efficiency, and increased labor intensity.

Method used

The design employs a connecting shaft and connecting frame, and through the cooperation of slide rods and push rods, it enables convenient disassembly and replacement of the pressure roller. The limit rod and spring structure ensure stable movement trajectory, and the rounded corners and beveled surface design disperse stress and simplify operation. The scraper can be fixed and replaced through a pull rod and spring structure for convenient maintenance.

Benefits of technology

It enables quick replacement of pressure rollers and convenient maintenance of scrapers, simplifies the operation process, eliminates the need for specific tools, improves construction efficiency, and reduces labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of road construction, and discloses a road engineering site construction road compaction device which comprises a compression roller wheel, connecting shafts are fixed to the two ends of the compression roller wheel, connecting frames are installed on the surfaces of the connecting shafts, scrapers are installed on the tops of the connecting frames, a sliding rod penetrates through the interior of each connecting frame in a sliding mode, and the sliding rods are connected with the compression roller wheel in a sliding mode. A push rod is fixed to the end, located in the connecting frame, of the sliding rod, and bearing plates are slidably connected to the two ends of the push rod. According to the road engineering site construction road compaction device, by pressing a sliding rod, moving the sliding rod into a connecting frame and pushing a push rod to extrude a bearing plate, the bearing plate pushes a moving plate to drive a clamping block to be separated from the interior of a clamping groove at the moment, fixing between a connecting shaft and the connecting frame can be relieved, and workers can replace pressing roller wheels of different specifications conveniently; and the dismounting process is simple and convenient, operation can be achieved without a specific tool, and the operation difficulty is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road construction technical field especially relates to a road engineering field construction road compaction device. BACKGROUND

[0002] Road compaction refers to after road laying, using the road roller device of road roller class carries out the pressure again to road pavement, makes the road surface layer realize compaction, improves the purpose of road surface use intensity, wherein the road roller equipment application is more extensive, and it is mainly connected with the compression roller assembly of the moving mechanism of power part and its front side through the connecting arm and is connected, and with the moving mechanism moves on the road surface, and the compression roller is pressed on the ground, and the compression roller rolls with the moving process of the moving mechanism and realizes the synchronous compaction of the road surface.

[0003] The installation mode of the compression roller wheel in the traditional road engineering field construction road compaction device is too cumbersome, so it is difficult to disassemble the compression roller wheel when facing different construction scenes, time and labor are consumed, and specific tools are needed for operation, which reduces the operation efficiency of the workers and increases the labor intensity. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the prior art has the defect that the compression roller wheel is inconvenient to replace in use, and therefore a road engineering field construction road compaction device is provided.

[0005] In order to achieve the above-mentioned purpose, the following technical scheme is adopted in the present application: a road engineering field construction road compaction device, comprising a compression roller wheel, both ends of the compression roller wheel are fixed with connecting shafts, the surface of the connecting shafts is installed with connecting frames, the top of the connecting frames is installed with scrapers, the inside of the connecting frames is slidably penetrated with slide rods, one end of the slide rods inside the connecting frames is fixed with push rods, both ends of the push rods are slidably connected with receiving plates, one end of the receiving plates is fixed with moving plates, the bottom of the moving plates is fixed with clamping blocks, both sides of the connecting shafts are provided with clamping grooves matched with the clamping blocks.

[0006] Preferably, both sides of the inside of the connecting frame are fixed with limiting rods, and the surface of the moving plate is provided with through grooves matched with the limiting rods.

[0007] Preferably, both sides of the inside of the connecting frame are fixed with first springs, and the other end of the first spring is fixed with the moving plate.

[0008] Preferably, both ends of the push rod are provided with round corners, and the top of the receiving plate is provided with inclined surfaces matched with the round corners of both ends of the push rod.

[0009] Preferably, the diameter of the top inclined surface of the receiving plate is greater than the distance of the block inserted into the inside of the clamping groove.

[0010] Preferably, the bottom of the two ends of the scraper is fixed with a fixed block, the top of the two ends of the connecting frame is fixed with a fixed seat matched with the fixed block, one side of the fixed seat is fixed with a shell, the inside of the shell is slidably connected with a inserting rod, the top of the inserting rod is fixed with a pull rod, the surface of the fixed block is provided with an inserting slot matched with the inserting rod, and the top of the shell is provided with a recess matched with the pull rod.

[0011] Preferably, one end of the inserting rod is fixed with a baffle, one side of the baffle is fixed with a second spring, and the other end of the second spring is fixed with the shell.

[0012] The technical effects and advantages of the present application are as follows:

[0013] In the present application, by pressing the sliding rod, moving into the connecting frame, pushing the push rod to extrude the receiving plate, at this time, the receiving plate pushes the moving plate to drive the block to separate from the inside of the clamping groove, so that the fixing between the connecting shaft and the connecting frame is released, the staff can replace the different specifications of the compression roller, so as to adapt to different construction scenes, the disassembly process is simple and convenient, and the operation can be operated without special tools, reducing the operation difficulty.

[0014] In the present application, by pulling the pull rod out of the recess, then pulling the pull rod backward, pulling the inserting rod out of the inserting slot, releasing the fixing of the scraper, the user can maintain and replace the scraper, increase the service life, and the operation is simple. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the present application;

[0016] Figure 2 It is a connecting frame structure schematic diagram of the present application;

[0017] Figure 3 It is a connecting shaft structure schematic diagram of the present application;

[0018] Figure 4 It is a connecting frame internal structure schematic diagram of the present application;

[0019] Figure 5 It is a scraper installation structure schematic diagram of the present application.

[0020] Illustration: 1, compression roller; 2, connecting shaft; 3, connecting frame; 4, scraper; 5, sliding rod; 6, push rod; 7, receiving plate; 8, moving plate; 9, clamping block; 10, clamping groove; 11, limiting rod; 12, through groove; 13, first spring; 14, fixed block; 15, fixed seat; 16, shell; 17, insertion rod; 18, pull rod; 19, insertion slot; 20, recess; 21, baffle; 22, second spring. DETAILED DESCRIPTION

[0021] The utility model will be explained in further detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, and only the basic structure of the utility model is schematically shown, so it only shows the structure related to the utility model.

[0022] Referring to Figures 1-5 As shown in the figure, the utility model provides a technical scheme: a road engineering field construction road compaction device, including compression roller 1, both ends of compression roller 1 are fixed with connecting shaft 2, the surface of connecting shaft 2 is installed with connecting frame 3, the top of connecting frame 3 is installed with scraper 4, the inside of connecting frame 3 is slid through with sliding rod 5, one end of sliding rod 5 in the inside of connecting frame 3 is fixed with push rod 6, both ends of push rod 6 are slidably connected with receiving plate 7, one end of receiving plate 7 is fixed with moving plate 8, the bottom of moving plate 8 is fixed with clamping block 9, both sides of connecting shaft 2 are provided with clamping groove 10 matched with clamping block 9, by pressing sliding rod 5, moving to connecting frame 3, extruding push rod 6 to receiving plate 7, at this time, receiving plate 7 pushes moving plate 8 to drive clamping block 9 to separate from the inside of clamping groove 10, the fixing between connecting shaft 2 and connecting frame 3 can be released, so that staff can replace different specifications of compression roller 1, to adapt to different construction scenes, the disassembly process is simple and convenient, and it can be operated without specific tools, reducing the operation difficulty.

[0023] Referring to Figure 4 In the embodiment, both sides of the inside of connecting frame 3 are fixed with limiting rod 11, the surface of moving plate 8 is provided with through groove 12 matched with limiting rod 11, through the structure of limiting rod 11 and through groove 12, the movement track of moving plate 8 can be limited, avoiding deviation in movement.

[0024] Referring to Figure 4As shown, in the embodiment: the first spring 13 is fixed on both sides of the inside of the connecting frame 3, and the other end of the first spring 13 is fixed with the moving plate 8. Through the setting of the first spring 13, in the process of releasing the fixing of the connecting shaft 2 and the connecting frame 3, the first spring 13 is compressed. When it is necessary to install the new compression roller wheel 1, the clamping block 9 is moved to both sides of the inside of the connecting frame 3 by pressing the slide rod 5 again, and the connecting shaft 2 is reset to the inside of the connecting frame 3. Then the elastic force of the first spring 13 can push the moving plate 8 to drive the clamping block 9 to insert into the inside of the clamping groove 10, so as to realize the quick installation and fixing of the compression roller wheel 1.

[0025] Referring to Figure 4 As shown, in the embodiment: the two ends of the push rod 6 are provided with round corners, and the top of the supporting plate 7 is provided with an inclined surface matched with the round corners of the two ends of the push rod 6. By setting the round corners on the two ends of the push rod 6, the concentrated stress generated when the push rod 6 extrudes the supporting plate 7 can be dispersed. In combination with the inclined surface on the top of the supporting plate 7, the movement of the push rod 6 and the supporting plate 7 is more smooth.

[0026] Referring to Figure 4 As shown, in the embodiment: the diameter of the inclined surface on the top of the supporting plate 7 is greater than the distance of the clamping block 9 inserted into the inside of the clamping groove 10. By designing the diameter of the inclined surface on the top of the supporting plate 7 to be greater than the diameter of the clamping block 9 inserted into the inside of the clamping groove 10, the moving distance of the moving plate 8 can completely take the clamping block 9 out of the inside of the clamping groove 10, so as to avoid the phenomenon of jamming.

[0027] Referring to Figure 1 and Figure 5 As shown, in the embodiment: the bottom of the two ends of the scraper 4 is fixed with a fixed block 14, and the top of the two ends of the connecting frame 3 is fixed with a fixed seat 15 matched with the fixed block 14. One side of the fixed seat 15 is fixed with a shell 16, the inside of the shell 16 is slidably connected with a plug rod 17, the top of the plug rod 17 is fixed with a pull rod 18, the surface of the fixed block 14 is provided with a plug groove 19 matched with the plug rod 17, and the top of the shell 16 is provided with a recess 20 matched with the pull rod 18. By pulling the pull rod 18 out of the inside of the recess 20, and then pulling the pull rod 18 backward, the plug rod 17 is pulled out of the plug groove 19, the fixing of the scraper 4 is released, the user can maintain and replace the scraper 4, the service life is increased, and the operation is simple.

[0028] Referring to Figure 5 As shown, in the embodiment: one end of the plug rod 17 is fixed with a baffle 21, one side of the baffle 21 is fixed with a second spring 22, and the other end of the second spring 22 is fixed with the shell 16. Through the setting of the second spring 22, the acting force of the second spring 22 can constrain the position of the pull rod 18, so that it is firmly located in the inside of the recess 20.

[0029] Working principle: the user moves into the connecting frame 3 by pressing the slide rod 5, pushes the push rod 6 to extrude the receiving plate 7, at this time the receiving plate 7 pushes the moving plate 8 to drive the clamping block 9 to escape from the inside of the clamping groove 10, that is, the fixing between the connecting shaft 2 and the connecting frame 3 is released, so that the staff can replace the different specifications of the compression roller 1, so as to adapt to different construction scenes, the disassembly process is simple and convenient, no special tool is needed, the operation difficulty is reduced, the movement track of the moving plate 8 can be limited through the structure of the limiting rod 11 and the through slot 12, so as to avoid the deviation of the moving plate 8 during movement, through the setting of the first spring 13, during the process of releasing the fixing of the connecting shaft 2 and the connecting frame 3, the first spring 13 is compressed, when the new compression roller 1 needs to be installed, the clamping block 9 is moved to the both sides of the connecting frame 3 by pressing the slide rod 5 again, the connecting shaft 2 is reset to the inside of the connecting frame 3, then the rebound force of the first spring 13 pushes the moving plate 8 to drive the clamping block 9 to insert into the inside of the clamping groove 10, realizing the quick installation and fixing of the compression roller 1, through setting the round corners at both ends of the push rod 6, the concentrated stress generated when the push rod 6 extrudes the receiving plate 7 can be dispersed, cooperating with the slope on the top of the receiving plate 7, the movement of the push rod 6 and the receiving plate 7 is more smooth, through designing the diameter of the slope on the top of the receiving plate 7 to be larger than the diameter of the clamping block 9 inserted into the inside of the clamping groove 10, the moving distance of the moving plate 8 can completely take the clamping block 9 away from the inside of the clamping groove 10, avoiding the jamming phenomenon, by pulling the pull rod 18 out of the inside of the groove 20, then pulling the pull rod 18 backward, the inserting rod 17 is pulled out of the inserting slot 19, the fixing of the scraper 4 is released, facilitating the user to maintain and replace the scraper 4, increasing the service life, the operation is simple, through the setting of the second spring 22, the force of the second spring 22 can constrain the position of the pull rod 18, so that it is firmly located in the inside of the groove 20.

[0030] Finally, it should be pointed out that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A road engineering site construction road compacting device comprising a roller wheel (1), characterised in that: Both ends of the compression roller (1) are fixedly connected with connecting shafts (2), the surface of the connecting shaft (2) is mounted with a connecting frame (3), the top of the connecting frame (3) is mounted with a scraper (4), the inside of the connecting frame (3) is slidably connected with a sliding rod (5), one end of the sliding rod (5) inside the connecting frame (3) is fixedly connected with a push rod (6), both ends of the push rod (6) are slidably connected with a receiving plate (7), one end of the receiving plate (7) is fixedly connected with a moving plate (8), the bottom of the moving plate (8) is fixedly connected with a clamping block (9), both sides of the connecting shaft (2) are provided with clamping grooves (10) matched with the clamping block (9).

2. A road compactor for use in road construction on site as claimed in claim 1, wherein: Both sides of the inside of the connecting frame (3) are fixedly connected with limiting rods (11), the surface of the moving plate (8) is provided with through grooves (12) matched with the limiting rods (11).

3. A road compactor for use in road construction on site as claimed in claim 1, wherein: Both sides of the inside of the connecting frame (3) are fixedly connected with first springs (13), the other end of the first spring (13) is fixedly connected with the moving plate (8).

4. A road compactor for use in road construction on site as claimed in claim 1, wherein: Both ends of the push rod (6) are provided with round corners, the top of the receiving plate (7) is provided with inclined surfaces matched with the round corners of both ends of the push rod (6).

5. A road construction site road compacting device as claimed in claim 1, wherein: The diameter of the inclined surface on the top of the receiving plate (7) is greater than the distance that the clamping block (9) is inserted into the inside of the clamping groove (10).

6. A road construction site road compacting device as claimed in claim 1, wherein: The bottom of both ends of the scraper (4) is fixedly connected with fixed blocks (14), both ends of the top of the connecting frame (3) are fixedly connected with fixed seats (15) matched with the fixed blocks (14), one side of the fixed seat (15) is fixedly connected with a shell (16), the inside of the shell (16) is slidably connected with an inserting rod (17), the top of the inserting rod (17) is fixedly connected with a pull rod (18), the surface of the fixed block (14) is provided with an inserting groove (19) matched with the inserting rod (17), the top of the shell (16) is provided with a recess (20) matched with the pull rod (18).

7. A road engineering site construction road compacting device as claimed in claim 6, characterised in that: One end of the inserting rod (17) is fixedly connected with a baffle (21), one side of the baffle (21) is fixedly connected with a second spring (22), the other end of the second spring (22) is fixedly connected with the shell (16).