Separable road surface pattern pressing device
By designing a detachable road surface pattern pressing device, the problems of inconvenient transportation and difficult pattern replacement of traditional devices have been solved, realizing the rapid replacement of pattern sleeves and the portability of the device, thus meeting different construction needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FORESTRY UNIV
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-16
AI Technical Summary
Traditional road surface pattern pressing devices suffer from problems such as inconvenient transportation, large storage space, and difficulty in changing patterns. Although the existing technology CN216640159U provides an adjustable pressure roller device, it still cannot quickly change pressure rollers with different patterns, and the device has poor portability.
A separable road surface pattern pressing device was designed. By setting a replaceable pattern sleeve on the outside of the embossing roller and using a snap-fit and limiting sleeve structure to achieve quick replacement of the pattern sleeve, and by setting a snap-fit component on both sides of the embossing component to facilitate connection and fixation with the support frame, the embossing component can be disassembled and replaced.
It enables quick replacement of patterned sheaths, facilitates the configuration of various patterned pressure rollers according to needs, reduces operating costs, and improves the applicability and portability of the device.
Smart Images

Figure CN224363172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction equipment technology, specifically a detachable road pattern pressing device. Background Technology
[0002] Traditional pavement pattern pressing devices are mostly one-piece structures, which suffer from problems such as inconvenient transportation, large storage space, and difficulty in changing patterns. Although the existing technology CN216640159U provides an adjustable pressure roller device, it still cannot solve the problems of quickly changing pressure rollers with different patterns and the portability of the device. To address this, we propose a detachable pavement pattern pressing device. Utility Model Content
[0003] The purpose of this utility model is to provide a separable road surface pattern pressing device to solve the problems mentioned in the background art regarding the inability to quickly replace different pattern pressing rollers for the embossing components and the portability of the device.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a separable road surface pattern pressing device, comprising a support frame and a embossing assembly, wherein the embossing assembly is fixedly installed in the U-shaped opening of the support frame, the embossing assembly includes an embossing roller and a connecting rod, a patterned protective sleeve is provided on the outer side of the embossing roller, the connecting rod and the embossing roller are integrally machined, a connecting rod is movably inserted into the side of the support frame away from the U-shaped opening, the upper end face of the connecting rod is provided with insertion holes at intervals, a pin is provided at one end of the support frame corresponding to the connecting rod, the pin is inserted into the support frame, and the pin and the support frame are connected by a return spring, the pin is movably inserted into the insertion hole, and a first snap fastener assembly and a second snap fastener assembly are respectively provided at the left and right ends of the embossing assembly, the first snap fastener assembly and the second snap fastener assembly are fixedly installed on both sides of the corresponding U-shaped opening of the support frame;
[0005] The buckle assembly includes a fixing rod and a support frame. The fixing rod is threaded to a limiting sleeve. The inner cavity of the limiting sleeve has a groove 1 and a groove 2 from right to left. The groove 1 and the groove 2 are connected. The connecting rod is movably inserted into the fixing rod. The end of the fixing rod has a spherical bead embedded in it in an annular shape. The connecting rod has a spherical arc groove for engaging the spherical bead at a corresponding position. The inner end of the spherical bead is located in the inner cavity of the fixing rod.
[0006] The second buckle assembly includes a second fixing rod and a second limiting sleeve. The second fixing rod and the support frame are fixedly installed. An adjusting sleeve is threadedly connected to the outer side of the second fixing rod. The adjusting sleeve and the second limiting sleeve are connected by a bearing.
[0007] Preferably, the first limiting sleeve and the second limiting sleeve are symmetrically arranged on both sides of the embossing roller, and the inner cavities of the first limiting sleeve and the second limiting sleeve are conical.
[0008] Preferably, the outer diameter of the first groove is smaller than the outer diameter of the second groove, and the centers of the first groove and the second groove are collinear.
[0009] Preferably, a second patterned sleeve may be provided on the outer side of the embossing roller. The second patterned sleeve and the first patterned sleeve are the same size, and the second patterned sleeve and the first patterned sleeve are snapped together on both sides of their long sides.
[0010] Preferably, the upper and lower sides of the reset spring are welded to the pin and the support frame respectively.
[0011] Preferably, the centers of the first fixing rod and the second fixing rod are collinear, and the embossing assembly is disposed between the first fixing rod and the second fixing rod.
[0012] Preferably, the number of spherical arc grooves and spherical beads corresponds, and the spherical arc grooves are arranged in a ring on the outside of the connecting rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. This type of separable road surface pattern pressing device features a replaceable patterned sleeve on the outside of the embossing roller. The patterned sleeve is snapped around the outside of the embossing roller and its ends are restricted by limiting sleeves one and two on both sides. This facilitates the replacement of the patterned sleeve while maximizing its performance. Multiple patterned rollers can be equipped as needed to meet different construction requirements and reduce operating costs.
[0015] 2. This type of separable road surface pattern pressing device has a first and a second buckle component on both sides of the embossing component, which facilitates the connection and fixation of the embossing component and the support frame. The entire embossing component can be disassembled, which makes it easier to replace embossing rollers of different lengths and further improves the applicability of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the longitudinal section structure of this utility model;
[0018] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram at point M;
[0019] Figure 4 For the present utility model Figure 2 Enlarged view of point A;
[0020] Figure 5 For the present utility model Figure 2 Enlarged view of point B;
[0021] Figure 6 This is a schematic diagram illustrating the patterned protective sleeve of the first embodiment of this utility model;
[0022] Figure 7 This is a schematic diagram of the unfolded patterned sheath of the second embodiment of this utility model.
[0023] In the diagram: 1. Support frame; 11. Connecting rod; 12. Insertion hole; 13. Pin; 14. Return spring; 2. Embossing assembly; 20. Embossing roller; 21. Patterned sleeve one; 22. Connecting rod; 23. Patterned sleeve two; 4. Buckle assembly one; 40. Fixing rod one; 41. Limiting sleeve one; 42. Groove one; 43. Groove two; 44. Spherical bead; 5. Buckle assembly two; 50. Fixing rod two; 51. Limiting sleeve two; 52. Adjusting screw sleeve. Detailed Implementation
[0024] 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 embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Example: Please refer to Figures 1-6 This utility model provides a technical solution: a detachable road surface pattern pressing device, including a support frame 1 and an embossing component 2. The embossing component 2 is fixedly installed in the U-shaped opening of the support frame 1. The embossing component 2 includes an embossing roller 20 and a connecting rod 22. A patterned protective sleeve 21 is provided on the outside of the embossing roller 20. The connecting rod 22 and the embossing roller 20 are integrally machined. The support frame 1 is made of aluminum alloy, which is lightweight and has high strength.
[0026] Please see Figure 1 , Figure 2 and Figure 3 The support frame 1 has a movably inserted insertion rod 11 on the side away from the U-shaped opening. Insertion holes 12 are spaced apart on the upper surface of the insertion rod 11. A pin 13 is provided on one end of the support frame 1 corresponding to the insertion rod 11. The pin 13 is inserted into the support frame 1, and the pin 13 and the support frame 1 are connected by a return spring 14. The upper and lower sides of the return spring 14 are welded to the pin 13 and the support frame 1, respectively. The pin 13 is movably inserted into the insertion hole 12. By pulling the pin 13 upwards, the return spring 14 is compressed, facilitating the insertion and withdrawal of the insertion rod 11 onto the support frame 1. This allows for adjustment of the position of the insertion rod 11 on the support frame 1, which is beneficial for the operation of the pressing device.
[0027] Please see Figure 1 , Figure 2 , Figure 4 and Figure 5 The embossing component 2 is provided with a first buckle component 4 and a second buckle component 5 at its left and right ends respectively. The first buckle component 4 and the second buckle component 5 are fixedly installed on both sides of the corresponding U-shaped opening of the support frame 1.
[0028] Specifically, the snap-fit assembly 4 includes a fixing rod 40, which is fixedly installed with the support frame 1. A limiting sleeve 41 is threadedly connected to the outside of the fixing rod 40. The inner cavity of the limiting sleeve 41 has a groove 42 and a second groove 43 sequentially formed from right to left. The grooves 42 and 43 are connected, with the outer diameter of the groove 42 smaller than that of the groove 43, and their centers are collinear. A slope connects the grooves 42 and 43. A connecting rod 22 is movably inserted into the fixing rod 40. A spherical bead 44 is annularly arranged at the end of the fixing rod 40 and embedded in it. A spherical arc groove for engaging the spherical bead 44 is formed at a corresponding position on the connecting rod 22. The inner end of the spherical bead 44 is located within the inner cavity of the fixing rod 40. The number of spherical arc grooves corresponds to the number of spherical beads 44, and the spherical arc grooves are annularly arranged on the outside of the connecting rod 22. During the insertion of the connecting rod 22 into the fixing rod 40, the spherical bead 44 is placed inside the groove 43, which facilitates the insertion of the connecting rod 22. After the connecting rod 22 is inserted into the fixing rod 40, the limiting sleeve 41 can be rotated to move from left to right along the axis of the fixing rod 40, thereby engaging the end of the patterned sheath 21. During this process, the spherical bead 44 is placed inside the groove 42. Through grooves of different diameters, the spherical bead 44 can be stably engaged with the fixing rod 40 and the connecting rod 22, thus connecting the fixing rod 40 and the connecting rod 22.
[0029] Specifically, the second snap-fit assembly 5 includes a second fixing rod 50 and a second limiting sleeve 51. The second fixing rod 50 and the support frame 1 are fixedly installed. An adjusting screw sleeve 52 is threadedly connected to the outer side of the second fixing rod 50. The adjusting screw sleeve 52 and the second limiting sleeve 51 are connected by a bearing. The first limiting sleeve 41 and the second limiting sleeve 51 are symmetrically arranged on both sides of the embossing roller 20, and the inner cavities of the first limiting sleeve 41 and the second limiting sleeve 51 are conical. The first fixing rod 40 and the second fixing rod 50 are collinear, and the embossing assembly 2 is located between the first fixing rod 40 and the second fixing rod 50. After rotating the adjusting screw sleeve 52, the second limiting sleeve 51 can move from right to left, thereby locking the second limiting sleeve 51 at the other end of the patterned protective sleeve 21. The setting of the first limiting sleeve 41 and the second limiting sleeve 51 improves the stable fixing effect of the patterned protective sleeve 21 and also increases the connection stability between the embossing assembly 2 and the support frame 1.
[0030] Example 2
[0031] This solution differs from Implementation Example 1: Please refer to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 The embossing roller 20 may also be provided with a patterned sleeve 23 on its outer side. The patterned sleeve 23 and the patterned sleeve 21 are the same size, and the long sides of the patterned sleeve 23 and the patterned sleeve 21 are snapped together. The patterned sleeve 23 can be replaced with different patterns as needed to meet actual use requirements.
[0032] Everything else is the same as in Example 1.
[0033] Working Principle: This separable road surface pattern pressing device operates as follows: During use, the corresponding patterned sheath is wrapped around the outside of the embossing roller 20, and the connecting rod 22 on one side of the embossing roller 20 is inserted into the fixed rod 40. During insertion, the spherical bead 44 can move freely outward within the groove 43 without affecting the insertion of the embossing roller 20. Rotating the limiting sleeve 41 allows it to move along the axis of the fixed rod 40, placing the groove 42 outside the spherical bead 44. During this process, the spherical bead 44 moves inward, pushing it into the spherical arc groove, thus quickly fixing the connection between the rod 40 and the embossing roller 20. Rotating the limiting sleeve 51 allows it to move along the fixed rod 50, reducing the distance between the limiting sleeves 41 and 51, thereby quickly fixing the embossing component 2.
[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A detachable road surface pattern pressing device, comprising a support frame (1) and a pattern pressing assembly (2), characterized in that: The embossing assembly (2) is fixedly installed in the U-shaped opening of the support frame (1). The embossing assembly (2) includes an embossing roller (20) and a connecting rod (22). The connecting rod (22) and the embossing roller (20) are integrally machined. A patterned sheath (21) is provided on the outside of the embossing roller (20). A connecting rod (11) is movably inserted into the side of the support frame (1) away from the U-shaped opening. Insertion holes (12) are provided at intervals on the upper end face of the connecting rod (11). The support frame (1) is correspondingly inserted into the connecting rod. One end of the connecting rod (11) is provided with a pin (13), which is inserted into the support frame (1), and the pin (13) and the support frame (1) are connected by a return spring (14). The pin (13) is movably inserted into the insertion hole (12). The left and right ends of the embossing component (2) are respectively provided with a first buckle component (4) and a second buckle component (5). The first buckle component (4) and the second buckle component (5) are fixedly installed on both sides of the corresponding U-shaped opening of the support frame (1). The buckle assembly 1 (4) includes a fixing rod 1 (40), which is fixedly installed with the support frame (1). The outer side of the fixing rod 1 (40) is connected to the limiting sleeve 1 (41) by a thread. The inner cavity of the limiting sleeve 1 (41) is provided with a groove 1 (42) and a groove 2 (43) from right to left. The groove 1 (42) and the groove 2 (43) are connected. The connecting rod (22) is movably inserted into the inside of the fixing rod 1 (40). The end of the fixing rod 1 (40) is provided with a spherical bead (44) embedded in the fixing rod 1 (40) in an annular shape. The connecting rod (22) is provided with a spherical arc groove for the spherical bead (44) to be engaged at the corresponding position. The inner end of the spherical bead (44) is located in the inner cavity of the fixing rod 1 (40). The second buckle assembly (5) includes a second fixing rod (50) and a second limiting sleeve (51). The second fixing rod (50) and the support frame (1) are fixedly installed. An adjusting screw sleeve (52) is threadedly connected to the outside of the second fixing rod (50). The adjusting screw sleeve (52) and the second limiting sleeve (51) are connected by a bearing.
2. The detachable road surface pattern pressing device according to claim 1, characterized in that: The first limiting sleeve (41) and the second limiting sleeve (51) are symmetrically arranged on both sides of the embossing roller (20), and the inner cavity of the first limiting sleeve (41) and the second limiting sleeve (51) is conical.
3. The detachable road surface pattern pressing device according to claim 1, characterized in that: The outer diameter of the first groove (42) is smaller than the outer diameter of the second groove (43), and the centers of the first groove (42) and the second groove (43) are collinear.
4. The detachable road surface pattern pressing device according to claim 1, characterized in that: The outer side of the embossing roller (20) may also be provided with a patterned protective sleeve two (23), the patterned protective sleeve two (23) and the patterned protective sleeve one (21) are the same size, and the long sides of the patterned protective sleeve two (23) and the patterned protective sleeve one (21) are snapped together.
5. The detachable road surface pattern pressing device according to claim 1, characterized in that: The upper and lower sides of the reset spring (14) are welded to the pin (13) and the support frame (1).
6. The detachable road surface pattern pressing device according to claim 1, characterized in that: The centers of the first fixing rod (40) and the second fixing rod (50) are collinear, and the embossing assembly (2) is located between the first fixing rod (40) and the second fixing rod (50).
7. The detachable road surface pattern pressing device according to claim 1, characterized in that: The number of spherical arc grooves and spherical beads (44) corresponds, and the spherical arc grooves are arranged in a ring on the outside of the connecting rod (22).