Pavement refurbishment napping machine with gravel splashing prevention structure

By using an electric cylinder and motor-driven lifting frame system, combined with a transmission toothed belt and a locking block structure, the problems of cumbersome height adjustment and wasted manpower in existing napping machines are solved, achieving efficient automatic napping and safe anti-splashing effects.

CN224016100UActive Publication Date: 2026-03-20那顺
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The existing road surface texturing machine is cumbersome to adjust in terms of height, requiring the adjustment of multiple handwheels in sequence, and requires two people to work together during texturing, resulting in wasted manpower and low efficiency.

Method used

A road surface resurfacing and roughening machine with a gravel splash prevention structure was designed. It adopts an electric cylinder and motor-driven lifting frame system, combined with a transmission toothed belt and a clamping block structure, to achieve automatic height adjustment and roughening operation, reducing the need for manpower.

Benefits of technology

It improves the efficiency and effectiveness of roughening, reduces manpower consumption, enhances safety, and avoids injury from flying gravel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224016100U_ABST
    Figure CN224016100U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of concrete construction equipment, in particular to a pavement refurbishment napping machine with a gravel splashing prevention structure, comprising: a support frame fixedly connected with a plurality of self-locking rollers; the galling mechanism is arranged on the supporting frame, the galling mechanism comprises a mounting groove and two sliding grooves, a lifting frame, a second motor and the like are lifted through an electric cylinder, a galling tooth roller can make contact with the road surface conveniently, people can adjust the height conveniently, and through cooperation of a clamping block, a first bolt, a second rotating shaft and the like, the galling effect is improved; through cooperation of a second motor, a transmission toothed belt, a first rotating shaft and the like, the galling tooth rollers can be conveniently driven to rotate and galling the road surface, the first motor can conveniently drive a threaded shaft to rotate, the threaded shaft can conveniently drive a sliding block, a fixing frame, the galling tooth rollers and the like to move, and the galling effect is improved. And therefore, the road surface can be subjected to galling treatment automatically, manpower is reduced, and the galling effect and efficiency are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete construction equipment technical field, concretely is a road surface renovation hairing machine with gravel anti -flying splashing structure. BACKGROUND

[0002] The road surface hairing treatment in the highway bridge maintenance is an important construction method, and is mainly used for improving the skid resistance, adhesion and drainage performance of the road surface, thereby improving the driving safety and durability.

[0003] The texture of the concrete road surface is mainly composed of macrostructure and microstructure, the macrostructure is formed by construction, provides a rain day drainage channel, prevents rain day skid; the microstructure mainly comes from the roughness of the cement mortar, provides the skid resistance performance on sunny day. The texture of the concrete road surface is divided into the texture of the freshly mixed concrete and the texture of the hardened concrete according to the construction time. The texture of the freshly mixed concrete is mainly completed before maintenance after paving, and the forms include: sack hairing texture, hairing method texture and the like.

[0004] Through the search, the utility model patent with the patent publication (announcement) number CN221956496U discloses a mobile type concrete road surface slide rail hairing machine, which is roughly described as follows: a rack, universal wheels, a slide rail and a hairing assembly are included; the universal wheels are installed on the lower side of the rack; the slide rail is liftable and installed on the rack; when in use, the hairing machine is conveniently moved and transferred through the universal wheels; the liftable slide rail supports the hairing assembly, so that the height of the hairing assembly can be adjusted and the depth of the hairing texture can be adjusted without affecting the use of the universal wheels; the hairing assembly can be horizontally moved to perform hairing on the concrete road surface through the rigid hairing teeth, but the above-mentioned device still has certain deficiencies, for example, it is troublesome to adjust the height, people need to adjust multiple hand wheels in sequence, and two people need to cooperate to use the device during hairing, which is relatively wasteful in manpower and time and has low hairing efficiency, therefore, the utility model provides a road surface renovation hairing machine with a gravel anti-flying splashing structure. UTILITY MODEL CONTENTS

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a road surface renovation hairing machine with a gravel anti-flying splashing structure to solve the problems of the prior art, i.e., it is troublesome to adjust the height, people need to adjust multiple hand wheels in sequence, and two people need to cooperate to use the device during hairing, which is relatively wasteful in manpower and time and has low hairing efficiency.

[0007] (II) Technical scheme

[0008] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a road surface renovation hairing machine with a gravel anti-flying splashing structure, which comprises:

[0009] A support frame, on which multiple self-locking rollers are fixedly connected;

[0010] A texturing mechanism is mounted on a support frame. The texturing mechanism includes a mounting slot and two sliding grooves, all formed on the support frame. A motor is mounted in the mounting slot. Slider blocks are slidably connected in each of the sliding grooves. A threaded shaft is rotatably connected to one of the sliding grooves, and the slider is threaded onto the threaded shaft. The output end of the motor passes through the sliding groove and is fixedly connected to the threaded shaft. A fixing frame is fixedly connected between the two sliders. An electric cylinder is mounted through the fixing frame. A lifting frame is fixedly connected to the output end of the electric cylinder. The lifting frame has... The device has a groove, within which a rotating shaft is rotatably connected. A motor is mounted on the lifting frame. Both the output end of the motor and the rotating shaft are fixedly fitted with transmission wheels. The two transmission wheels are connected by a transmission toothed belt. The rotating shaft extends through the groove, and the rotating shaft is rotatably connected to the lifting frame. Both the rotating shaft and the rotating shaft have slots. Each slot is connected to a locking block by a bolt. A roughening toothed roller is fixedly connected between the two locking blocks. A baffle is fixedly connected to the fixed frame, and a baffle is rotatably connected to the fixed frame, for automatically roughening the road surface.

[0011] Preferably, two telescopic rods are fixedly connected through the fixed frame, and one end of each telescopic rod is fixedly connected to the lifting frame.

[0012] Furthermore, a shield is provided on the lifting frame.

[0013] Furthermore, two connecting blocks are fixedly connected to the second baffle, and the connecting blocks are detachably connected to the fixing frame by bolts.

[0014] Furthermore, a stabilizing shaft is fixedly connected within one of the grooves, and the slider is slidably connected to the stabilizing shaft.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a road surface resurfacing and roughening machine with a gravel splash prevention structure, which has the following beneficial effects:

[0017] The pavement renovation roughening machine with the gravel anti-splashing structure is convenient for people to adjust the height by lifting the lifting frame, the motor two and the like through the electric cylinder, convenient for people to replace different roughening tooth rollers according to the situation through the cooperation of the clamping block, the bolt one and the like, convenient for driving the roughening tooth roller to rotate to roughen the pavement through the cooperation of the motor two, the transmission tooth belt and the like, convenient for the motor one to drive the threaded shaft to rotate, convenient for the threaded shaft to drive the sliding block, the fixing frame, the roughening tooth roller and the like to move, thereby convenient for automatically roughening the pavement, relieving the manpower and improving the roughening effect and efficiency, and convenient for shielding the gravel rolled up by the roughening through the baffle one and the baffle two, avoiding the gravel from hurting people and improving the safety. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of a three-dimensional structure of the present application;

[0019] Figure 2 It is a schematic diagram of a three-dimensional structure of the present application;

[0020] Figure 3 It is a schematic diagram of a three-dimensional structure of the present application;

[0021] Figure 4 It is a schematic diagram of a three-dimensional structure of the present application.

[0022] In the figure: 1, support frame; 2, motor one; 3, sliding block; 4, threaded shaft; 5, fixing frame; 6, electric cylinder; 7, lifting frame; 8, shaft one; 9, motor two; 10, transmission tooth belt; 11, shaft two; 12, bolt one; 13, clamping block; 14, roughening tooth roller; 15, baffle one; 16, baffle two; 17, telescopic rod; 18, shielding cover; 19, connecting block; 20, stabilizing shaft. DETAILED DESCRIPTION

[0023] The technical scheme 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 labor fall within the scope of protection of the present application.

[0024] EMBODIMENT

[0025] Please refer to Figures 1-4 A pavement renovation roughening machine with a gravel anti-splashing structure comprises:

[0026] The support frame 1 is fixedly connected with a plurality of self-locking rollers.

[0027] The pulling mechanism is arranged on the support frame 1, and comprises a mounting groove and two sliding grooves, which are all arranged on the support frame 1, a motor 2 is arranged in the mounting groove, sliding blocks 3 are slidably connected in the sliding grooves, a threaded shaft 4 is rotatably connected in one of the sliding grooves, the sliding blocks 3 are threadedly connected on the threaded shaft 4, an output end of the motor 2 penetrates into the sliding groove and is fixedly connected with the threaded shaft 4, a fixing frame 5 is fixedly connected between the two sliding blocks 3, an electric cylinder 6 is arranged on the fixing frame 5 in a penetrating manner, an output end of the electric cylinder 6 is fixedly connected with a lifting frame 7, a recess is arranged on the lifting frame 7, a rotating shaft 8 is rotatably connected in the recess, a motor 9 is arranged on the lifting frame 7, a transmission wheel is fixedly arranged on an output end of the motor 9 and the rotating shaft 8, the two transmission wheels are drivingly connected through a transmission toothed belt 10, the rotating shaft 8 penetrates out of the recess, a rotating shaft 11 is rotatably connected on the lifting frame 7, clamping grooves are arranged on the rotating shaft 8 and the rotating shaft 11, clamping blocks 13 are detachably connected to the clamping grooves through bolts 12, a pulling tooth roller 14 is fixedly connected between the two clamping blocks 13, a baffle 15 is fixedly connected on the fixing frame 5, a baffle 16 is rotatably connected on the fixing frame 5, the electric cylinder 6 is used for lifting, the motor 2 and the sliding blocks 3 are used for moving the fixing frame 5, the pulling tooth roller 14 and the motor 9 are used for pulling the road surface for processing, the baffles 15 and 16 are used for shielding the flying gravel and the like, and the safety is improved.

[0028] Two telescopic rods 17 are fixedly connected on the fixing frame 5 in a penetrating manner, one end of each telescopic rod 17 is fixedly connected with the lifting frame 7, so that the stability and firmness of the lifting frame 7 are improved.

[0029] A shielding cover 18 is arranged on the lifting frame 7, and is used for protecting the transmission wheels and the transmission toothed belt 10.

[0030] Two connecting blocks 19 are fixedly connected on the baffle 16, and are detachably connected with the fixing frame 5 through bolts 2, so that the baffle 16 is fixed, and the stability of the baffle 16 is improved.

[0031] A stabilizing shaft 20 is fixedly connected in one of the sliding grooves, and the sliding block 3 is slidably connected on the stabilizing shaft 20, so that the stability of the sliding block 3 is improved.

[0032] It needs to be further explained that the electric cylinder 6, the motor one 2 and the motor two 9 in the embodiment are conventional devices known to those skilled in the art and can be selected according to actual needs or customized, and we only use them in the patent and do not improve their structure and function. The setting method, installation method and electrical connection method can be debugged according to the requirements of the instruction manual for the skilled in the art, and the electric cylinder 6, the motor one 2 and the motor two 9 are provided with a control switch matched therewith. The installation position of the control switch is selected according to the actual use demand, and the operator can operate and control it.

[0033] In summary, the working principle and working process of the road resurfacing and roughening machine with the gravel anti-splashing structure are as follows: in use, first, place the road resurfacing and roughening machine with the gravel anti-splashing structure at the desired location, connect the motor one 2 and the motor two 9 according to the corresponding instruction manual, then start the electric cylinder 6, make the electric cylinder 6 drive the lifting frame 7, the motor two 9 and the like to descend, make the roughening tooth roller 14 contact the road surface, then start the motor two 9, the motor two 9 drives the rotating shaft one 8 to rotate through the transmission tooth belt 10 and the two transmission wheels, the rotating shaft one 8 drives the clamping block 13, the roughening tooth roller 14 and the rotating shaft two 11 to rotate, the roughening tooth roller 14 is convenient for roughening the road surface, then start the motor one 2, the motor one 2 drives the threaded shaft 4 to rotate, the threaded shaft 4 drives the sliding block 3, the fixed frame 5, the roughening tooth roller 14 and the like to move, so that the road surface can be roughened in a certain range automatically, the manpower is reduced, the roughening effect and efficiency are improved, and the practicability is improved.

[0034] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be noted that for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the scope of the present application.

Claims

1. A road surface resurfacing and roughening machine with a gravel splash prevention structure, characterized in that, include: A support frame (1) is fixedly connected to a plurality of self-locking rollers; A texturing mechanism is provided, which is mounted on a support frame (1). The texturing mechanism includes an installation groove and two sliding grooves, both of which are located on the support frame (1). A motor (2) is installed in the installation groove, and a slider (3) is slidably connected in each sliding groove. A threaded shaft (4) is rotatably connected in one of the sliding grooves, and the slider (3) is threadedly connected to the threaded shaft (4). The output end of the motor (2) passes through the sliding groove and is fixedly connected to the threaded shaft (4). A fixing frame (5) is fixedly connected between the two sliders (3). An electric cylinder (6) is mounted through the fixing frame (5), and a lifting frame (7) is fixedly connected to the output end of the electric cylinder (6). A recess is provided on the lifting frame (7). The groove is rotatably connected to a rotating shaft (8). A motor (9) is installed on the lifting frame (7). A transmission wheel is fixedly sleeved on the output end of the motor (9) and the rotating shaft (8). The two transmission wheels are connected by a transmission toothed belt (10). The rotating shaft (8) passes through the groove. A rotating shaft (11) is rotatably connected to the lifting frame (7). A slot is opened on both the rotating shaft (8) and the rotating shaft (11). A locking block (13) is detachably connected to the slot by a bolt (12). A roughening toothed roller (14) is fixedly connected between the two locking blocks (13). A baffle (15) is fixedly connected to the fixed frame (5). A baffle (16) is rotatably connected to the fixed frame (5).

2. A road surface resurfacing and roughening machine with a gravel splash prevention structure according to claim 1, characterized in that: Two telescopic rods (17) are fixedly connected through the fixed frame (5), and one end of the telescopic rod (17) is fixedly connected to the lifting frame (7).

3. A road surface resurfacing and roughening machine with a gravel splash prevention structure according to claim 2, characterized in that: The lifting frame (7) is equipped with a shield (18).

4. A road surface resurfacing and roughening machine with a gravel splash prevention structure according to claim 3, characterized in that: Two connecting blocks (19) are fixedly connected to the baffle (16), and the connecting blocks (19) are detachably connected to the fixing frame (5) by bolts (2).

5. A road surface resurfacing and roughening machine with a gravel splash prevention structure according to claim 4, characterized in that: A stabilizing shaft (20) is fixedly connected to one of the grooves, and the slider (3) is slidably connected to the stabilizing shaft (20).

Citation Information

Patent Citations

  • Movable concrete pavement slide rail roughening machine

    CN221956496U