Pavement brick paving device

By designing a rotatable fixing plate and a limiting fit with elastic elements, the problem of right-angle cross clamps being unable to adapt to non-right-angle laying is solved, achieving efficient and precise non-right-angle laying, and improving laying quality and flexibility.

CN223646906UActive Publication Date: 2025-12-09西安市政道桥建设集团有限公司
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Patent Information

Application Number
CN202423223575.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the existing technology, right-angle cross clamps cannot be used in paving areas with non-right-angle corners, which makes the paving work complicated and time-consuming, and affects the paving effect.

Method used

A road paving device was designed, including an end plate, multiple fixed plates and elastic elements. The fixed plates can rotate around the center point. Through the limiting cooperation of the elastic elements and the precise positioning of the positioning pins, it can adapt to the requirements of non-right angle paving.

Benefits of technology

It improves the flatness and precision of the paving, adapts to complex paving scenarios, enhances construction quality, adapts to various non-right-angle paving scenarios, simplifies assembly procedures, and extends the service life of elastic components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pavement brick paving device which is characterized in that two end plates are horizontally arranged at intervals up and down, a plurality of fixing plates are rotatably arranged between the two end plates, the axes of the fixing plates are circumferentially arranged along the centers of the two end plates, and a plurality of elastic parts are correspondingly arranged between the adjacent fixing plates; and the two ends of the plurality of elastic pieces are connected with the plate surfaces of the corresponding fixing plates in a sliding manner to form limiting fit. The fixing plates are arranged in the circumferential direction of the plate center of the end plate, so that the fixing plates can rotate around a center point, and the angle between the fixing plates is adjusted. The two ends of the elastic piece are slidably connected with the plate faces of the corresponding fixing plates, and the fixing plates can be finely adjusted under the action of external force. A worker can adjust the angle between the adjacent fixing plates according to the specific shape of a laying area to meet the non-right-angle laying requirement, so that the tool can be suitable for various complex brick laying scenes.
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Description

Technical Field

[0001] This application relates to the field of fixed clamp technology, and in particular to a road paving device. Background Technology

[0002] In the installation process of paving bricks and road components, leaving gaps is not only a technical requirement, but also an important measure to ensure installation quality and extend service life. It effectively addresses minor differences in material specifications, avoiding unevenness caused by inconsistent dimensions. Furthermore, considering the physical phenomenon of thermal expansion and contraction of paving bricks and road materials during temperature changes, the reserved gaps absorb these deformations, preventing cracking or damage caused by the accumulation of internal stress, thus maintaining the stability and aesthetics of the overall structure.

[0003] In existing technologies, integrated cross-shaped brick clips serve as auxiliary tools for gap control. The right-angled structure of the cross-shaped clips aligns with the paving requirements under a Cartesian coordinate system, making the control of the spacing between bricks simple and direct. However, with the diversification of architectural design styles, more and more outdoor pavement or indoor floor designs incorporate non-right-angled elements (such as arcs, bevels, etc.). At corners with angles smaller than or larger than right angles, right-angle cross-shaped clips cannot be used in paving areas with angles larger than or smaller than right angles, making the paving work complex and time-consuming, and potentially affecting the final paving effect due to inaccurate alignment.

[0004] Therefore, there is an urgent need for a road paving device to solve the above problems. Utility Model Content

[0005] This application provides a road paving device designed to meet the construction requirements for non-right-angle paving areas.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] A road paving device, characterized in that it includes an end plate, multiple fixing plates, and multiple elastic elements;

[0008] The end plate is placed horizontally;

[0009] Multiple fixed plates are rotatably mounted on one side of the end plate, and the axes of the multiple fixed plates are arranged circumferentially along the center of the end plate;

[0010] Multiple elastic elements are correspondingly arranged between adjacent fixed plates, and the two ends of the multiple elastic elements are slidably connected to the plate surface of the corresponding fixed plate to form a limiting fit.

[0011] Further, the end plate is provided with a positioning hole on one side close to the fixing plate, and a plurality of positioning pins are fixedly arranged on the side of the fixing plate close to the end plate, and the plurality of positioning pins pass through the corresponding positioning hole and extend to the side end face of the corresponding end plate away from the fixing plate.

[0012] Further, the end of the positioning pin away from the fixing plate is fixedly provided with a limiting pin in the radial direction thereof, and the peripheral surface of the limiting pin is in sliding connection with the plate surface of the corresponding end plate.

[0013] Further, the two ends of the plurality of elastic members are fixedly provided with limiting blocks, and the side of the fixing plate close to the corresponding elastic member is provided with a limiting slot in the height direction thereof, and the peripheral surface of the limiting block is in sliding connection with the slot wall of the corresponding limiting slot and forms a limiting fit.

[0014] Further, the peripheral surface of the limiting block is fixedly provided with a clamping strip, and the slot wall of the corresponding fixing plate is recessed with a clamping groove along the plate length direction thereof, and the peripheral surface of the clamping strip is in sliding connection with the slot wall of the corresponding clamping groove.

[0015] Further, the number of the fixing plates is at least two.

[0016] The one or more technical solutions provided in the embodiment of the utility model have at least the following technical effects or advantages:

[0017] In the application, the shaft center of the fixing plate is arranged in the peripheral direction of the plate center of the end plate, so that the fixing plate can rotate around a center point, thereby adjusting the angle between the fixing plates, and a plurality of elastic members are arranged between adjacent fixing plates. The two ends of the elastic member are in sliding connection with the plate surface of the corresponding fixing plate and form a limiting fit, so that the fixing plate can be adjusted to a certain extent when subjected to an external force (such as extrusion force when laying bricks). Workers can adjust the angle between adjacent fixing plates according to the specific shape of the laying area to adapt to non-right-angle laying requirements, such as arc shape, inclined angle, etc. This flexibility enables the tooling to be widely used in various complex brick laying scenes, improves the flatness and precision of laying, and thus improves the laying quality. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the utility model or the prior art. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0019] Figure 1 The structure schematic diagram in the assembled state provided by the embodiment of the application is shown in the figure;

[0020] Figure 2 for Figure 1 A bottom view;

[0021] Figure 3 for Figure 2 A magnified view of a portion of region A in the middle.

[0022] Icons: 10-End plate; 11-Positioning hole; 20-Fixing plate; 21-Positioning pin; 22-Limit pin; 23-Limit groove; 231-Slot; 30-Elastic element; 31-Limit block; 311-Slot strip; Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some, not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this utility model can be understood according to the specific circumstances.

[0025] like Figures 1-3 As shown, a road paving device includes an end plate 10, a plurality of fixed plates 20, and a plurality of elastic elements 30; the end plate 10 is placed horizontally; the plurality of fixed plates 20 are rotatably disposed on one side of the end plate 10, and the axes of the plurality of fixed plates 20 are arranged circumferentially along the center of the end plate 10; the plurality of elastic elements 30 are correspondingly disposed between adjacent fixed plates 20, and the two ends of the plurality of elastic elements 30 are slidably connected to the plate surface of the corresponding fixed plate 20 and form a limiting fit.

[0026] In the above scheme, the end plate 10 is horizontally arranged, so that the tool can be placed smoothly on the road surface, providing a basis for subsequent paving work. The shafts of the plurality of fixed plates 20 are arranged circumferentially along the plate center of the end plate 10, so that the fixed plates 20 can rotate around a center point and adjust the angle between them. A plurality of elastic members 30 are arranged between adjacent fixed plates 20, and the two ends of the elastic members 30 are slidably connected to the plate surface of the corresponding fixed plate 20 and form a limiting fit. The purpose of such arrangement is to allow the fixed plate 20 to be adjusted within a certain range when subjected to external force (such as extrusion force during paving), while the deformation ability provided by the elastic member 30 can ensure that the fixed plate 20 can return to the preset position after adjustment, ensuring that the tool can ensure the flatness and precision of paving, and improving the paving quality. During paving, workers can adjust the angle between adjacent fixed plates 20 according to the specific shape of the paving area to adapt to the paving requirements of non-right angles (such as arcs, bevels, etc.).

[0027] The side of the end plate 10 close to the fixed plate 20 is provided with a positioning hole 11, and the side of the plurality of fixed plates 20 close to the end plate 10 is fixedly provided with a plurality of positioning pins 21, and the plurality of positioning pins 21 pass through the corresponding positioning holes 11 and extend to the side end face of the corresponding end plate 10 away from the fixed plate 20.

[0028] In the above scheme, when the end plate 10 and the fixed plate 20 need to be connected, each positioning pin 21 passes through the corresponding positioning hole 11 from the side of the end plate 10 close to the fixed plate 20 and extends to the side end face of the end plate 10 away from the fixed plate 20, ensuring accurate positioning between the end plate 10 and the fixed plate 20, and the positioning pin 21 serves as a medium for relative rotation between the fixed plate 20 and the end plate 10, facilitating adjustment of the included angle between adjacent fixed plates 20. Moreover, the positioning pin 21 simplifies the assembly process.

[0029] The end of the positioning pin 21 away from the fixed plate 20 is fixedly provided with a limiting pin 22 in the radial direction thereof, and the peripheral surface of the limiting pin 22 is slidably connected to the plate surface of the corresponding end plate 10.

[0030] In the above scheme, when the positioning pin 21 is inserted into the positioning hole 11, the end of the positioning pin 21 away from the fixed plate 20 (i.e., the end provided with the limiting pin 22) will contact the end plate 10. Through the sliding connection between the limiting pin 22 and the end plate 10, the movement of the positioning pin 21 in the hole length direction of the positioning hole 11 can be limited, thereby achieving accurate positioning and fixation of the entire structure.

[0031] The two ends of the plurality of elastic members 30 are fixedly provided with limiting blocks 31, and the side of the plurality of fixed plates 20 close to the corresponding elastic members 30 is provided with limiting grooves 23 in the height direction, and the peripheral surface of the plurality of limiting blocks 31 is slidably connected to the groove wall of the corresponding limiting groove 23 and forms a limiting fit.

[0032] In the above scheme, during the paving process, the elastic member 30 can rotate the adjacent fixed plate 20 around the axis of the positioning pin 21 and abut against the end face of the adjacent brick, preventing the adjacent bricks from being pressed and cracked due to thermal expansion and contraction, thereby ensuring the aesthetics of the pavement paving. Through the cooperation of the limiting block 31 and the limiting groove 23, not only can the relative displacement of the elastic member 30 and the adjacent fixed plate 20 in the vertical direction be adjusted to adapt to different height and size paving scenarios, but also the wear and fatigue of the elastic member 30 during deformation can be reduced, thereby prolonging the service life of the elastic member 30. The elastic member 30 in the present application is an elastic body with deformation ability, such as rubber, spring, etc. Preferably, the elastic member 30 in the present application is a compression spring.

[0033] The circumferential surface of each limiting block 31 is fixedly provided with a clamping strip 311, and the limiting groove 23 is recessed with a clamping groove 231 along the two side groove walls of the plate length direction of the corresponding fixed plate 20. The circumferential surface of the clamping strip 311 is in sliding connection with the groove wall of the corresponding clamping groove 231.

[0034] In the above scheme, when the limiting block 31 (and the clamping strip 311 thereon) is inserted into the limiting groove 23 of the fixed plate 20, the circumferential surface of the clamping strip 311 will be in contact with the groove wall of the clamping groove 231 on both sides of the limiting groove 23. With the movement of the limiting block 31 in the limiting groove 23, the clamping strip 311 will slide in the clamping groove 231. Through the sliding cooperation of the clamping strip 311 and the clamping groove 231, the stability of the limiting block 31 during movement in the limiting groove 23 can be ensured, and displacement of the elastic member 30 when restraining the fixed plate 20 can be avoided. Moreover, the clamping strip 311 and the clamping groove 231 simplify the installation process of the limiting block 31 and the fixed plate 20.

[0035] The number of fixed plates 20 is at least two.

[0036] In the above scheme, when the fixed plate 20 is two, it is suitable for a single group of adjacent paving scenarios. Preferably, the fixed plate 20 in the present application is provided as four. The purpose of such arrangement is not only suitable for multiple groups of adjacent paving scenarios, but also the adjacent fixed plates 20 can rotate with the end plate 10 to meet the paving operation of different angles (right angle, obtuse angle, acute angle) of outdoor pavement or indoor floor, thereby improving the flexibility of the pavement paving tool in the present application.

[0037] Each embodiment in the specification is described in a progressive manner, and the same or similar parts between each embodiment can be referred to each other. Each embodiment focuses on the difference from other embodiments.

[0038] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can still be modified, or some or all of the technical features thereof can be replaced by equivalents; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.

Claims

1. A paving brick apparatus, characterized by, The utility model relates to a fixing plate structure, including end plate (10), a plurality of fixed plate (20) and a plurality of elastic piece (30); The end plate (10) is horizontally placed; A plurality of the fixed plate (20) is rotationally arranged on one side of the end plate (10), and the shaft center of the plurality of fixed plate (20) is arranged along the circumferential direction of the plate center of the end plate (10); A plurality of elastic pieces (30) are correspondingly arranged between adjacent fixed plates (20), and the two ends of the plurality of elastic pieces (30) are slidingly connected with the plate surface of the corresponding fixed plate (20) and form a limiting fit.

2. The pavement paving device according to claim 1, wherein The end plate (10) is provided with a positioning hole (11) on the side surface close to the fixed plate (20), a plurality of positioning pins (21) are fixedly arranged on the side surface of the plurality of fixed plates (20) close to the end plate (10), and the plurality of positioning pins (21) pass through the corresponding positioning hole (11) and extend to the side end surface of the corresponding end plate (10) away from the fixed plate (20).

3. The paving tile apparatus of claim 2, wherein, The end of the positioning pin (21) away from the fixed plate (20) is fixedly provided with a limiting pin (22) in the radial direction thereof, and the peripheral surface of the limiting pin (22) is slidingly connected with the plate surface of the corresponding end plate (10).

4. The paving tile apparatus of claim 3, wherein, The two ends of the plurality of elastic pieces (30) are fixedly provided with limiting blocks (31), and the side surface of the plurality of fixed plates (20) close to the corresponding elastic piece (30) is provided with a limiting groove (23) in the height direction thereof, and the peripheral surface of the plurality of limiting blocks (31) is slidingly connected with the groove wall of the corresponding limiting groove (23) and forms a limiting fit.

5. The paving tile apparatus of claim 4, wherein, The peripheral surface of the plurality of limiting blocks (31) is fixedly provided with a clamping strip (311), and the two side groove walls of the plurality of limiting grooves (23) along the plate length direction of the corresponding fixed plate (20) are recessed to form a clamping groove (231), and the peripheral surface of the clamping strip (311) is slidingly connected with the groove wall of the corresponding clamping groove (231).

6. The pavement paving device of claim 5, wherein, The number of the fixed plate (20) is at least two.