Sidewalk pavement brick leveling equipment

By designing a pedestrian pavement brick leveling device, which uses a U-shaped frame and a shovel-shaped clamping arm of a brick picking module to hold and flip bricks, and uses a leveling nail plate to break up sand and soil, the device solves the problems of low construction efficiency and damage to brick integrity in existing technologies, and achieves efficient and convenient leveling results.

CN223907312UActive Publication Date: 2026-02-13LIAOCHENG KEHUI MUNICIPAL ENG DESIGN INST CO LTD
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Patent Information

Application Number
CN202520412114.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing technologies suffer from low construction efficiency and mismatched tool sizes when sidewalk paving bricks are warped, resulting in damage to the integrity of the bricks and making efficient leveling difficult.

Method used

A pedestrian pavement brick leveling device was designed, including a U-shaped frame and a brick picking module, equipped with a shovel-shaped clamping arm and a leveling nail plate, which can match the size of the bricks. The shovel-shaped clamping arm holds the bricks and flips them, and the leveling nail plate breaks up the sand and soil to achieve efficient leveling.

Benefits of technology

It improves the efficiency of leveling sidewalk paving bricks, reduces the number of tools required, avoids damage to bricks, and enhances the convenience and efficiency of construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses sidewalk pavement brick leveling equipment, which belongs to the technical field of pavement maintenance equipment and structurally comprises a U-shaped frame and a brick picking module, the brick picking module is rotatably mounted at the bottom of the U-shaped frame through a shaft lever, a handle is arranged at the upper end of the U-shaped frame, and the brick picking module is mounted at the lower end of the U-shaped frame. A brick face abutting table and a leveling nail plate are arranged on the two sides of the brick picking module correspondingly. A plurality of shovel-shaped clamping arms are installed on the side portion of the brick face abutting table in a sliding mode, the number of the shovel-shaped clamping arms is consistent with the number of the side edges of the brick body, and the shovel-shaped clamping arms can act on the peripheral side of the brick body at the same time; the sidewalk pavement brick leveling device can be matched with the size of bricks, the leveling efficiency of sidewalk pavement bricks is improved, the operation convenience is good, and damage to the integrity of the bricks is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to road surface maintenance equipment technical field, concretely speaking, a kind of pedestrian road surface brick leveling equipment. BACKGROUND

[0002] Pedestrian road surface is limited by the drainage capacity of city, when long-term rainwater acts, it can affect the base layer structure of the bottom of pedestrian road brick;Long-term water penetration can make base layer sandstone material lose due to hydraulic erosion, and then cause uneven settlement, cause local brick to be warped, damage the overall structure of pedestrian road, not only reduce flatness, also bring hidden trouble to pedestrian traffic safety;

[0003] For the above situation, if large-area construction is carried out, excavator and loader are generally used to re-tamp the base layer in the area, and re-lay the bricks;Local construction mostly uses manual means, uses crowbar to lift local warped bricks, then uses shovel to break the sandstone clumps at the bottom of the brick, according to the base layer settlement condition, new sandstone is supplemented, and finally the sandstone is re-tamped by sledgehammer or wooden rammer to restore the flatness of the road surface;

[0004] But in the above operation, large-area construction requires high large equipment, and is limited by fixed objects such as pedestrian road lamp and road sign, and is difficult to move freely and smoothly;Local construction requires more tools, the size of the tools does not match the size of the bricks, resulting in low construction efficiency, and the crowbar can damage the edge of the brick when lifting the brick, which damages the integrity of the brick. UTILITY MODEL CONTENTS

[0005] In order to solve the above problems in the prior art, the utility model aims to provide a pedestrian road surface brick leveling equipment, which can match the size of the brick, increase the leveling efficiency of the pedestrian road surface brick, be easy to operate, and avoid damaging the integrity of the brick.

[0006] The utility model solves the technical problems by adopting the following technical scheme:

[0007] A pedestrian road surface brick leveling equipment is provided, which comprises a U-shaped frame and a brick picking module, the middle part of the brick picking module is fixedly installed with a shaft rod, the shaft rod is rotatably connected with the bottom of the U-shaped frame, the brick picking module is rotatably installed at the bottom of the U-shaped frame through the shaft rod, the upper end of the U-shaped frame is provided with a handle, and the two sides of the brick picking module are respectively provided with a brick surface abutting table and a leveling nail plate;The side of the brick surface abutting table is slidably installed with four shovel-shaped clamping arms, the number of the shovel-shaped clamping arms is consistent with the number of the side edges of the brick, and the four shovel-shaped clamping arms can simultaneously act on the circumferential side of the brick.

[0008] Further, the end of the shaft is fixedly installed with a rocker arm, both ends of the rocker arm are respectively inserted and slidably connected with a bolt, and the bolt is in embedded and inserted connection with a slot on the side of the U-shaped frame.

[0009] In the application, for the moving driving mode of the shovel-shaped clamping arm, one optional technical solution is that a linear electric cylinder for driving the shovel-shaped clamping arm to slide is installed on the brick surface abutting table.

[0010] In the application, for the moving driving mode of the shovel-shaped clamping arm, another optional technical solution is that a synchronous control disc is rotatably installed on the brick surface abutting table, an inner side of the shovel-shaped clamping arm is fixedly installed with a sliding arm, a U-shaped sliding head at the end of the sliding arm is in embedded and sliding connection with an inclined slot on the synchronous control disc, a motor is installed at the bottom of the brick picking module, and an output shaft of the motor is connected with a rotating shaft of the synchronous control disc through a shaft coupling.

[0011] Compared with the prior art, the application has the following beneficial effects:

[0012] 1. The pedestrian road surface brick leveling equipment, the four shovel-shaped clamping arms are controlled to be slightly displaced towards the direction of the brick surface abutting table, abut against multiple outer sides of the brick body, and clamp the brick body; the handle is held to lift the whole equipment, and the brick body is controlled to be separated from the pedestrian road base layer; the shaft rod is actuated to turn the brick surface abutting table upwards, and the sand soil adhered to the side of the brick body in contact with the pedestrian road base layer is scraped off manually; compared with the operation of using a crowbar to lift the brick body, damage to the brick body can be effectively avoided.

[0013] 2. The pedestrian road surface brick leveling equipment, the leveling peg plate is kept downward, the shape and size of the leveling peg plate correspond to those of the brick body, the handle is held to control the whole equipment to move vertically and reciprocally, the multiple conical soil breaking pegs on the leveling peg plate break the sand soil agglomerated on the pedestrian road base layer, new sand and stones are supplemented according to the base layer settlement condition, the whole equipment is controlled to move vertically and reciprocally while being slightly moved horizontally, the material originally adhered to the brick joint is scraped, and the broken sand soil is preliminarily leveled under the action of multiple actuations of the conical soil breaking pegs; the number of required tools is reduced, and the leveling efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other characteristics, objects and advantages of the application will become more apparent from the following detailed description of non-restrictive embodiments, made with reference to the attached drawings:

[0015] Figure 1 The figure is a structural schematic view of the whole pedestrian road surface brick leveling equipment provided by the application;

[0016] Figure 2 The figure is a structural schematic view of the whole pedestrian road surface brick leveling equipment provided by the application Figure 1Enlarged view of the middle A;

[0017] Figure 3 Structure diagram of the pavement brick leveling equipment part Figure 1 ;

[0018] Figure 4 Structure diagram of the pavement brick leveling equipment part Figure 2 ;

[0019] Figure 5 Structure diagram of the pavement brick leveling equipment part Figure 3 ;

[0020] Figure 6 Structure diagram of the pavement brick leveling equipment part Figure 4 .

[0021] In the figure: 1, brick body; 11, U-shaped frame; 111, slot; 12, shaft; 13, rocker arm; 14, bolt; 15, handle; 21, brick picking module; 22, brick surface abutting table; 23, shovel-shaped clamping arm; 24, synchronous control disc; 241, inclined slot; 25, motor; 26, sliding arm; 261, U-shaped sliding head; 27, leveling nail plate. DETAILED DESCRIPTION

[0022] The technical solutions of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0023] The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the application.

[0024] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] In the description of the utility model, it needs to be explained that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] It needs to be explained that, in the case of no conflict, the embodiments in the application and the features in the embodiments can be combined with each other. In addition, it also needs to be explained that, for the convenience of description, only the parts related to the utility model are shown in the drawings.

[0028] Embodiment one: as shown in Figure 1 , Figure 3 , Figure 4 and Figure 5 , the embodiment provides a kind of pavement brick leveling equipment, including U-shaped frame 11 and brick pickup module 21, the brick pickup module 21 is rotatably installed in the bottom of U-shaped frame 11 by shaft 12, the upper end of U-shaped frame 11 is provided with handle 15, and the two sides of brick pickup module 21 are provided with brick face abutment table 22 and leveling nail plate 27 respectively.

[0029] As shown in Figure 4 and Figure 5 , four shovel-shaped clamping arms 23 are slidably installed on the side of brick face abutment table 22, the number of shovel-shaped clamping arms 23 is consistent with the number of side edges of brick body 1, and four shovel-shaped clamping arms 23 can simultaneously act on the circumferential side of brick body 1.

[0030] The specific details of the pavement brick leveling equipment of the application are as follows:

[0031] I. the equipment is connected with the brick body 1 of the raised pavement;

[0032] Hold the handle 15, move the device to the brick 1 on the sidewalk, make the brick face abutting table 22 downward, control the device to move in the direction perpendicular to the upper surface of the brick 1, so that the four spade-shaped clamping arms 23 are inserted into the brick joint, and the bottom of the brick face abutting table 22 abuts against the upper surface of the brick 1.

[0033] Secondly, pick up the brick 1 and clean the side adhered with sand;

[0034] Control the four spade-shaped clamping arms 23 to move slightly towards the brick face abutting table 22, abut against the multiple outer sides of the brick 1, clamp the brick 1, hold the handle 15, lift the device, control the brick 1 to separate from the sidewalk base, turn over the brick 1 by rotating the shaft 12, and manually scrape off the sand adhered to the side of the brick 1 in contact with the sidewalk base. Compared with the operation of lifting the brick 1 by using a crowbar, the damage to the brick 1 can be effectively avoided.

[0035] Thirdly, break and flatten the sand on the sidewalk base;

[0036] Firstly, keep the flattening nail plate 27 downward, because the shape and size of the flattening nail plate 27 correspond to the shape and size of the brick 1, hold the handle 15, control the device to move vertically and reciprocally, so that the multiple conical soil breaking nails on the flattening nail plate 27 break the sand on the sidewalk base, and new sandstone is added according to the settlement of the base. While controlling the device to move vertically and reciprocally, the device moves horizontally slightly, so as to scrape the material originally adhered to the brick joint. Under the action of the multiple conical soil breaking nails, the broken sand is preliminarily flattened. The number of tools required is reduced, and the flattening efficiency is increased.

[0037] Then, rotate the shaft 12, so that the brick face abutting table 22 is downward. Because the brick 1 is still clamped at this time, the bottom surface of the brick 1 is used to fully tamp and flatten the sand. The cement-based joint filler is added to the brick joint on the side of the brick 1 again, and the flattening operation of the sidewalk brick is completed.

[0038] In the above step one, the middle part of the spade-shaped clamping arm 23 is provided with a hollow groove as shown in the drawings, so as to reduce the area of the bottom of the spade-shaped clamping arm 23, so that the bottom of the spade-shaped clamping arm 23 can be smoothly inserted into the brick joint. Figure 3 The spade-shaped clamping arm 23 is wide at the top and narrow at the bottom, which can effectively increase the bending resistance and use strength of the spade-shaped clamping arm 23.

[0039] In the embodiment, the rotation angle of the shaft rod 12 at the bottom of the U-shaped frame 11 is locked by using fasteners. After the shaft rod 12 is rotated, the fastening studs are screwed into the bottom of the U-shaped frame 11, so that the end of the stud is in close contact with the outer side of the shaft rod 12, thereby limiting the misrotation of the shaft rod 12 at the bottom of the U-shaped frame 11.

[0040] In the embodiment, the moving control mode of the shovel-shaped clamping arms 23 is that linear electric cylinders for driving the shovel-shaped clamping arms 23 to slide are installed on the brick surface abutting table 22, and a battery for providing power for the linear electric cylinders is installed on the U-shaped frame 11. The number of linear electric cylinders is consistent with the number of shovel-shaped clamping arms 23. Multiple linear electric cylinders are started at the same time to control the synchronous movement of the four shovel-shaped clamping arms 23, so as to clamp and release the clamping state of the brick body 1.

[0041] Embodiment Two: The same features as in Embodiment One will not be described again. The different solution of the present embodiment from Embodiment One is that, as shown in Figure 4 and Figure 6 In the embodiment, a synchronous control disc 24 is rotatably installed on the brick surface abutting table 22. The inner side of the shovel-shaped clamping arm 23 is detachably and fixedly installed with a sliding arm 26. The U-shaped sliding head 261 at the end of the sliding arm 26 is in sliding connection with the inclined groove 241 on the synchronous control disc 24. A motor 25 is installed at the bottom of the brick picking module 21. The motor 25 uses a NEMA23 type stepping motor with large torque. A battery for providing power for the motor 25 is installed on the U-shaped frame 11. The output shaft of the motor 25 is connected to the rotating shaft of the synchronous control disc 24 through a shaft coupling.

[0042] The motor 25 is started to control the rotation of the synchronous control disc 24, which drives the U-shaped sliding head 261 to slide in the inclined groove 241, so as to move the four shovel-shaped clamping arms 23 synchronously to clamp and release the clamping state of the brick body 1. The sliding arm 26 at the inner side of the shovel-shaped clamping arm 23 is disassembled and replaced to adjust the moving range of the shovel-shaped clamping arm 23 at the specified position, so as to adapt to the clamping requirements of the brick body 1 with different sizes.

[0043] Compared with the moving control mode of the shovel-shaped clamping arms 23 in Embodiment One, the above-mentioned solution of the present embodiment can reduce the number of driving devices, ensure the synchronous movement efficiency of the four shovel-shaped clamping arms 23, and avoid the loosening during the clamping and picking of the brick body 1.

[0044] Embodiment Three: The same features as in Embodiment One will not be described again. The different solution of the present embodiment from Embodiment One is that, as shown in Figure 2As shown, in the embodiment, the end of the shaft 12 is fixedly installed with a rocker arm 13, both ends of the rocker arm 13 are respectively inserted and slidably connected with a bolt 14, the bolt 14 is embeddedly and insertingly connected with the slot 111 of the side of the U-shaped frame 11; holding the rocker arm 13, controlling the shaft 12 and the brick picking module 21 to rotate together, manually controlling the bolt 14 to slide on the rocker arm 13, making the rocker arm 13 to be inserted with the slot 111, limiting the rotation of the shaft 12, and ensuring the stable use of the equipment.

[0045] In addition, a neodymium iron boron magnet is installed in the slot 111, the bolt 14 is made of iron, and the magnetic force between the neodymium iron boron magnet and the iron bolt 14 is used to increase the anti-falling performance of the bolt 14 in the slot 111.

[0046] The above description is only the preferred embodiment of the present application and the explanation of the applied technical principles. Those skilled in the art should understand that the utility model range involved in the present application is not limited to the technical solutions formed by the specific combination of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or equivalent features without departing from the utility model concept. For example, the above features are replaced with the technical features disclosed in the present application (but not limited to) having similar functions to form technical solutions.

[0047] In addition to the technical features described in the specification, the remaining technical features are known to those skilled in the art, and in order to highlight the innovative features of the present application, the remaining technical features will not be described here.

Claims

1. A pedestrian paving tile levelling apparatus comprising a U-shaped frame (11), characterised in that, The upper end of the U-shaped frame (11) is provided with a handle (15), the bottom of the U-shaped frame (11) is rotatably provided with a brick picking module (21), and the two sides of the brick picking module (21) are respectively provided with a brick surface abutting table (22) and a leveling nail plate (27); The side of the brick surface abutting table (22) is slidably provided with four shovel-shaped clamping arms (23), the number of the shovel-shaped clamping arms (23) is consistent with the number of the side edges of the brick (1), and the four shovel-shaped clamping arms (23) can simultaneously act on the circumferential side of the brick (1). The middle part of the brick picking module (21) is fixedly provided with a shaft rod (12), and the shaft rod (12) is rotatably connected with the bottom of the U-shaped frame (11).

2. The pedestrian pavement tile leveling apparatus of claim 1, wherein, The end of the shaft rod (12) is fixedly provided with a rocker arm (13), and the two ends of the rocker arm (13) are respectively inserted and slidably connected with a bolt (14), and the bolt (14) is embedded and insertedly connected with a slot (111) on the side of the U-shaped frame (11).

3. The pedestrian pavement tile leveling apparatus of claim 1, wherein, A linear electric cylinder for driving the shovel-shaped clamping arms (23) to slide is installed on the brick surface abutting table (22).

4. The pedestrian pathway paving brick leveling apparatus according to claim 1, wherein, A synchronous control disc (24) is rotatably installed on the brick surface abutting table (22), a slide arm (26) is fixedly installed on the inner side of the shovel-shaped clamping arm (23), and a U-shaped slide head (261) at the end of the slide arm (26) is embedded and slidably connected with an inclined slot (241) on the synchronous control disc (24).

5. The pedestrian pathway paving brick leveling apparatus according to claim 1, wherein, A motor (25) is installed at the bottom of the brick picking module (21), and the output shaft of the motor (25) is connected with the rotating shaft of the synchronous control disc (24) through a shaft coupling.

6. The pedestrian pathway paving brick leveling apparatus according to claim 1, wherein, The shape and size of the leveling nail plate (27) correspond to those of the brick (1).