Asphalt pavement repairing compactor

By designing an anti-fall-off mechanism on the asphalt pavement repair compactor, the problem of the protective cover easily falling off after being removed is solved, thus achieving both operational safety and convenience.

CN223880158UActive Publication Date: 2026-02-06HEFEI GREPAI ROAD MATERIAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422813994.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-02-06
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The protective cover of the existing asphalt pavement repair compactor is prone to falling off after being removed due to collisions, and it lacks an effective limiting structure, which makes it inconvenient to use.

Method used

An anti-drop mechanism is designed, including a placement seat, a receiving slot and a protective plate. The protective plate can be opened to insert a protective cover and is fixed by a clamping component to prevent the protective cover from falling off.

Benefits of technology

This effectively prevents the protective cover from falling off after being removed, improving the safety and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223880158U_ABST
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Abstract

The utility model discloses an asphalt pavement repairing compactor which comprises a compacting mechanism, and the compacting mechanism comprises two supporting rods arranged in parallel, supporting columns symmetrically installed on the inner sides of the two supporting rods, two fixing plates arranged at the bottoms of the two supporting rods and compacting wheels rotationally arranged on the inner sides of the two fixing plates. The spraying mechanism comprises a water storage tank mounted on the inner sides of the two supporting rods, a water injection port communicated with the interior of the water storage tank, a water outlet pipe, a spraying head detachably connected with the water outlet pipe, and a protective cover detachably connected with the water injection port; the protective cover has the advantages that through the designed anti-falling mechanism, the protective plate can be opened and closed, when the protective plate is opened, the containing groove can be exposed, the taken-down protective cover can be conveniently inserted into the containing groove, and the protective cover is prevented from falling off due to collision.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to bituminous paving repair technical field, and specifically relates to a bituminous paving repair compactor. BACKGROUND

[0002] Compaction is the key link in bituminous paving repair, and the effective work of the compactor can significantly improve the compaction degree of the road surface; the use of the compactor in bituminous paving repair can ensure that the repaired road surface is flat, reduce the bumping of driving caused by the uneven road surface, and improve the driving comfort and driving safety.

[0003] The compactor for bituminous paving disclosed in the patent with the publication number CN220789324U comprises a compaction wheel, and a spraying mechanism is fixedly installed on one side of a main body mechanism; the spraying mechanism is fixedly installed on a water storage tank between the supporting rods; the water storage tank can store a certain amount of water; a water inlet opening is arranged above the water storage tank; the water inlet opening is an inlet for adding water to the water storage tank; two water delivery pipes are fixedly installed at the bottom of the water storage tank; the water delivery pipes are fixedly connected with spraying heads; the spraying heads can reduce the temperature of the road surface by spraying water on the compactor for bituminous paving, thereby ensuring the strength of the compactor for bituminous paving.

[0004] When the water inlet opening is protected, a protective cover is often added to the water inlet opening; when water is added to the water inlet opening, the protective cover needs to be removed; and the removed protective cover is directly placed on the water storage tank, which may be knocked off. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a compactor for bituminous paving repair, which can limit the removed protective cover and prevent it from being knocked off.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a compactor for bituminous paving repair, comprising

[0007] A compaction mechanism comprises two supporting rods arranged in parallel, supporting columns symmetrically installed on the inner sides of the two supporting rods, two fixed plates arranged at the bottom of the two supporting rods, and a compaction wheel rotatably arranged on the inner sides of the two fixed plates.

[0008] A spraying mechanism comprises a water storage tank installed on the inner sides of the two supporting rods, a water inlet opening and a water outlet pipe in communication with the inside of the water storage tank, spraying heads detachably connected with the water outlet pipe, and a protective cover detachably connected with the water inlet opening.

[0009] A drop-preventing mechanism comprises a placing seat installed on the top of the water storage tank, a containing groove opened on the top of the placing seat for inserting the protective cover, and a protective plate hingedly connected to the top of the placing seat; the groove depth of the containing groove is greater than the thickness of the protective cover.

[0010] Preferably, the bottom of the guard plate is provided with a protrusion, the top of the placing seat is provided with a groove for inserting the protrusion, and the inside of the groove is provided with a clamping component.

[0011] Preferably, the clamping component comprises a plurality of telescopic springs symmetrically arranged on the inside of the groove, and a clamping piece arranged at one end of the telescopic spring and capable of clamping the protrusion.

[0012] Preferably, the bottom of the clamping piece is provided with a sliding piece, and the inside of the placing seat is provided with a sliding groove for sliding the sliding piece.

[0013] Preferably, the sliding piece and the clamping piece are of an integrated structure, and the sliding piece is cylindrical.

[0014] Preferably, the utility model also comprises two support plates arranged at the bottom of the two support rods, and an auxiliary wheel rotatably arranged on the inside of the two support plates.

[0015] Preferably, the inner wall of the water outlet pipe is provided with an internal thread, the top of the spraying head is provided with an extension, and the outer wall of the extension is provided with an external thread.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] Through the designed anti-falling mechanism, the guard plate can be opened and closed, when the guard plate is opened, the accommodating groove is exposed outside, the removed protective cover can be inserted into the inside of the accommodating groove, and the protective cover is prevented from falling due to collision. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a partial sectional view of the water storage tank of the utility model;

[0020] Figure 3 It is a sectional view of the water storage tank of the utility model; Figure 2 It is an enlarged structural schematic view of G area in the water storage tank of the utility model;

[0021] Figure 4 It is an enlarged structural schematic view of A area in the water storage tank of the utility model; Figure 2

[0022] In the drawing: 1, support rod; 11, fixed plate; 2, support column; 3, protective cover; 4, compaction wheel; 5, support plate; 51, auxiliary wheel; 6, spraying head; 61, extension; 610, external thread; 7, water storage tank; 71, water inlet; 72, placing seat; 720, accommodating groove; 721, groove; 722, sliding groove; 73, water outlet pipe; 730, internal thread; 8, guard plate; 81, protrusion; 9, clamping piece; 91, telescopic spring; 92, sliding piece. DETAILED DESCRIPTION​

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment 1

[0025] Please refer to Figures 1-3 , the first embodiment of the utility model, the embodiment provides a kind of asphalt pavement repair compactor, comprising

[0026] Compaction mechanism, compaction mechanism includes two support rods 1 of parallel arrangement, the addition of support rod 1 is realized, support column 2 is symmetrically installed in the inside of two support rods 1, it is helpful to realize the splicing of support column 2 and support rod 1, two fixed plates 11 are arranged in the bottom of two support rods 1, the addition of fixed plate 11 is realized, compaction wheel 4 is rotatably arranged in the inside of two fixed plates 11, the asphalt pavement compactor is moved forward by the rolling of compaction wheel 4, and the compaction wheel 4 is used to compact small area asphalt pavement;

[0027] Spraying mechanism, spraying mechanism includes water storage tank 7 installed in the inside of two support rods 1, realizes the addition of water storage tank 7, water inlet 71, water outlet pipe 73 are communicated with the inside of water storage tank 7, the convenience of water storage tank 7 supplement water is increased by water inlet 71, spraying head 6 is detachably connected with water outlet pipe 73, the function of spraying water is realized by the cooperation of water outlet pipe 73 and spraying head 6, so that asphalt pavement is rapidly cooled, cooling time is reduced, and road strength is guaranteed, protective cover 3 is detachably connected with water inlet 71, when protective cover 3 is spliced with water inlet 71, water inlet 71 can be blocked, and the protective effect is achieved;

[0028] Anti-falling mechanism, anti-falling mechanism includes placing seat 72 installed on the top of water storage tank 7 by screw, realizes the stable installation of placing seat 72, accommodating groove 720 is opened in the top of placing seat 72 for the insertion of protective cover 3, realizes the opening of accommodating groove 720, and the protective plate 8 is hinged to the top of placing seat 72, the protective plate 8 can be opened and closed, when the protective plate 8 is opened, the accommodating groove 720 can be exposed outside, the protective cover 3 removed can be inserted into the inside of accommodating groove 720, to prevent the protective cover 3 from falling due to collision, the groove depth of accommodating groove 720 is greater than the thickness of protective cover 3, and the protection of protective cover 3 is increased.

[0029] In the embodiment, preferably, the bottom of the guard plate 8 is provided with a protrusion 81, the protrusion 81 is added, the top of the placing seat 72 is provided with a groove 721 for inserting the protrusion 81, the groove 721 is opened, the inside of the groove 721 is provided with a clamping component, the clamping component comprises a plurality of expansion springs 91 symmetrically arranged on the inner side of the groove 721, the expansion springs 91 are added, a clamping piece 9 arranged at one end of the expansion spring 91 and clamped on the protrusion 81 is added, when the guard plate 8 is closed, the protrusion 81 is inserted into the groove 721, when the protrusion 81 is inserted, the two clamping pieces 9 are extruded, the two clamping pieces 9 are compressed after being extruded, the expansion springs 91 are compressed and reset, the two clamping pieces 9 are clamped on the protrusion 81, and the closed guard plate 8 is reinforced.

[0030] In the embodiment, preferably, the bottom of the clamping piece 9 is provided with a sliding piece 92, the sliding piece 92 is added, the inside of the placing seat 72 is provided with a sliding groove 722 for sliding the sliding piece 92, the sliding piece 92 and the clamping piece 9 are integrated, and the sliding piece 92 is cylindrical, which helps to increase the strength of the sliding piece 92 and the clamping piece 9, when the clamping piece 9 is extruded and moved, the sliding piece 92 is driven to slide along the sliding groove 722, and the movement of the clamping piece 9 is stable.

[0031] In the embodiment, preferably, two supporting plates 5 arranged at the bottom of the two supporting rods 1 are further included, the supporting plates 5 are added, and an auxiliary wheel 51 rotatably arranged at the inner side of the two supporting plates 5 is arranged, the auxiliary wheel 51 assists in supporting the asphalt pavement compactor, and the asphalt pavement compactor is prevented from tilting.

[0032] Embodiment 2

[0033] Please refer to Figures 1-4 As a second embodiment of the utility model, the embodiment is based on the previous embodiment, and the difference is that:

[0034] The inner wall of the water outlet pipe 73 is provided with an internal thread 730, the internal thread 730 is added, the top of the spraying head 6 is provided with an extension 61, the extension 61 is added, and the outer wall of the extension 61 is provided with an external thread 610, the cooperation of the external thread 610 and the internal thread 730 helps to realize the disassembly and assembly of the spraying head 6 and the water outlet pipe 73, and the use is convenient.

[0035] The working principle and use flow of the utility model are: the asphalt pavement compactor is placed in the designated position, the both hands hold the supporting column 2, the rolling of the compaction wheel 4 drives the asphalt pavement compactor to move forward, the compaction wheel 4 compacts the small area asphalt pavement, the water is added to the water storage tank 7 through the water injection opening 71, then the water is evenly sprayed to the compacted asphalt pavement compactor from the spray head 6 through the water outlet pipe 73, the asphalt pavement compactor is rapidly cooled, the cooling time is reduced, the strength of the asphalt pavement compactor is guaranteed, so as to be used as soon as possible.

[0036] Although the embodiments of the utility model have been shown and described, and the detailed description is described above, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An asphalt pavement repair compactor characterized by: The utility model provides a road compaction and spraying vehicle, which comprises a frame, a compaction mechanism, a spraying mechanism and a fall-preventing mechanism. The compaction mechanism comprises two support rods (1) arranged in parallel, a support column (2) symmetrically mounted on the inner side of the two support rods (1), two fixed plates (11) arranged at the bottom of the two support rods (1), and a compaction wheel (4) rotatably arranged on the inner side of the two fixed plates (11). The spraying mechanism comprises a water storage tank (7) mounted on the inner side of the two support rods (1), a water filling opening (71) and a water outlet pipe (73) in communication with the inside of the water storage tank (7), a spraying head (6) detachably connected with the water outlet pipe (73), and a protective cover (3) detachably connected with the water filling opening (71). The fall-preventing mechanism comprises a placing seat (72) mounted on the top of the water storage tank (7), a containing groove (720) formed on the top of the placing seat (72) for inserting the protective cover (3), and a guard plate (8) hingedly connected to the top of the placing seat (72), wherein the depth of the containing groove (720) is greater than the thickness of the protective cover (3).

2. The asphalt pavement repair compactor of claim 1, wherein: The bottom of the guard plate (8) is provided with a protrusion (81), the top of the placing seat (72) is provided with a groove (721) for inserting the protrusion (81), and the inside of the groove (721) is provided with a clamping component.

3. The asphalt pavement repair compactor of claim 2, wherein: The clamping component comprises a plurality of extension springs (91) symmetrically arranged on the inner side of the groove (721), and a clamping piece (9) arranged at one end of the extension spring (91) and clamped on the protrusion (81).

4. The asphalt pavement repair compactor of claim 3, wherein: The bottom of the clamping piece (9) is provided with a sliding piece (92), and the inside of the placing seat (72) is provided with a sliding groove (722) for sliding the sliding piece (92).

5. The asphalt pavement repair compactor of claim 4, wherein: The sliding piece (92) and the clamping piece (9) are in an integrated structure, and the sliding piece (92) is in a cylindrical shape.

6. The asphalt pavement repair compactor of claim 1, wherein: The utility model also comprises two support plates (5) arranged at the bottom of the two support rods (1), and auxiliary wheels (51) rotatably arranged on the inner side of the two support plates (5).

7. The asphalt pavement repair compactor of claim 1, wherein: The inner wall of the water outlet pipe (73) is provided with an internal thread (730), the top of the spraying head (6) is provided with an extension part (61), and the outer wall of the extension part (61) is provided with an external thread (610).

Citation Information

Patent Citations

  • Asphalt pavement compactor

    CN220789324U