Curb jointing device

CN224918251UActive Publication Date: 2026-10-30CHINA CIVIL ENG CONSTR CORP +1
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Patent Information

Application Number
CN202522343688.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-05
Publication Date
2026-10-30
Estimated Expiration
2035-11-05

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于克服现有技术的不足,提供一种路缘石灌缝装置,以解决现有技术中路缘石铺设不平整、灌缝质量差、灌缝不美观且机械化成本高,施工效率低的问题

Benefits of technology

[0003]本实用新型的目的在于克服现有技术的不足,提供一种路缘石灌缝装置,以解决现有技术中路缘石铺设不平整、灌缝质量差、灌缝不美观且机械化成本高,施工效率低的问题。

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Abstract

The utility model provides a kind of curb joint filling device, the joint filling device includes: for the fixed frame of joint curb, fixedly arranged on the fixed frame is used to surround curb joint filling structure, setting up on joint filling structure is used to inject cement mortar grouting structure and is used to cement mortar vibration and is vibrated structure.For the position adjustment of grouting structure and vibration and structure between each other, for optimizing adaptation construction step.The joint filling device construction efficiency is high, convenient construction carries and production cost is low. Among them, through the cooperation of multiple components, it can ensure that the edges of adjacent curbs are located on the same plane, ensure the flatness of the gap filling, and meet the requirements of construction flatness.In addition, the width-adjustable structure can improve the application range of the joint filling device, improve the construction efficiency and greatly reduce the cost of equipment use.
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Description

Technical Field

[0001] This utility model relates to the field of curbstone installation and construction technology in municipal road engineering, specifically a curbstone grouting device. Background Technology

[0002] Currently, curbstone installation in municipal road projects is typically done manually without fixed devices to control joint width. This results in uneven joint widths after installation and difficulty in controlling the levelness of adjacent curbstones, leading to significant errors in the flatness of the paved curbstones and reducing construction quality. Furthermore, grouting the gaps between curbstones often involves using tape to adhere to the joint between two curbstones and then injecting cement grout from the top of the gap, or directly applying mortar to the surface of the curbstone joint. However, this results in poor appearance of the curbstone joints, incomplete grouting, poor overall installation integrity, and susceptibility to deformation under pressure during sidewalk paving construction or use. This can cause the curbstones to wobble and fall off, affecting their lifespan. Using mechanized equipment is costly, and existing machinery has limited functionality, which can also extend the construction period. Utility Model Content

[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a curbstone grouting device to solve the problems of uneven curbstone laying, poor grouting quality, unsightly grouting, high mechanization cost, and low construction efficiency in the prior art.

[0004] This utility model provides a curbstone crack sealing device, which includes: a fixing frame for securing the curbstone; a crack-blocking structure for sealing the curbstone cracks fixedly mounted on the fixing frame; a grouting structure for injecting cement mortar and a vibration structure for compacting the cement mortar on the crack-blocking structure; both the grouting structure and the vibration structure are movably connected to the crack-blocking structure, and the positions of the grouting structure and the vibration structure can be adjusted to optimize and adapt to the construction steps.

[0005] Furthermore, the fixing frame includes: at least two inverted U-shaped fixing clips, and connecting rods located on both sides of the curbstone and fixedly connected to the fixing clips; the fixing clips are installed from top to bottom and clamped onto the curbstone, and the connecting rods are fixedly connected to multiple fixing clips for fixing the relative positions of two adjacent curbstones; at least one connecting rod is provided on one side of the curbstone.

[0006] Furthermore, the fixing clamp includes a first clamping rod and a second clamping rod, wherein the first clamping rod has an inverted L-shaped structure, including a vertical rod pressing against one side of the curbstone and a horizontal rod pressing against its top; the horizontal rod of the first clamping rod has a plurality of fixing protrusions evenly arranged along the length of the horizontal rod; the second clamping rod has an inverted L-shaped structure, including a vertical rod pressing against the other side of the curbstone and a horizontal rod pressing against its top; the horizontal rod of the second clamping rod has a plurality of adjusting fixing holes that match the fixing protrusions, for adjusting and limiting the clamping width of the first clamping rod and the second clamping rod.

[0007] Furthermore, a level is provided on the first or second clamp for detecting the horizontal state of the curbstone.

[0008] In this embodiment of the utility model, the joint-blocking structure includes: a first baffle, a second baffle, and a positioning plate. One side of the curbstone is a vertical surface, and the upper part of the other side is an inclined surface, with the bottom of the inclined surface pointing downwards to form a vertical surface. The first baffle is a vertical baffle, located at the joint between the vertical surfaces of two adjacent curbstones, and is fixedly connected to the connecting rod. The second baffle is an upper bendable baffle, located on the side opposite to the first baffle, and its lower end is fixedly connected to the positioning plate. The positioning plate is fixedly connected to the connecting rod. The upper part of the positioning plate has an adjustment hole, and an adjustment rod is threaded into the adjustment hole. The adjustment rod is perpendicular to the positioning plate, and the end of the adjustment rod near the second baffle abuts against the upper part of the second baffle to change the bending angle of the upper part of the second baffle.

[0009] Furthermore, a first adjusting plate is slidably mounted on the upper end of the first baffle, and the upper end of the first adjusting plate is connected to the grouting structure; a second adjusting plate is slidably mounted on the upper end of the second baffle, and the upper end of the second adjusting plate is connected to the vibrating structure; both the upper sidewalls of the first baffle and the second baffle have adjusting holes, and the adjusting holes are internally threaded with limiting screws for fixing the upper and lower positions of the first adjusting plate and the second adjusting plate.

[0010] In an embodiment of this utility model, the grouting structure includes: a rotating clamp, a chute, and a rotating groove, wherein the bottom fixing part of the rotating clamp is fixedly connected to the top of the first adjusting plate, and the top rotating part of the rotating clamp is engaged with the rotating groove fixed at the bottom of the chute; the rotating groove is located on both sides of one end of the chute.

[0011] Furthermore, the fixing part at the bottom of the rotating clamp is a fixed base, and the rotating part at the top is a U-shaped groove. The outer walls on both sides of the U-shaped groove have bearing posts, and the inner wall of the fixing part has a bearing groove corresponding to the position of the bearing posts. The bearing posts are rotatably connected to the fixing part by setting bearings. The inner walls on both sides of the U-shaped groove have rotating posts that engage with the rotating groove.

[0012] In this embodiment of the invention, the vibration structure includes: a vibration frame, a vibration guide rail, and a vibrator. The rotating end of the vibration frame is rotatably connected to the top of the second adjusting plate via a rotating hinge. The vibration guide rail extends along the length of the vibration frame and is disposed on the side of the vibration frame facing the curbstone gap. The vibrator is slidably engaged with the vibration guide rail for vibrating the mortar in the curbstone gap.

[0013] Furthermore, the power output end of the vibrator is provided with a vibrating rod, which is used to insert into the mortar in the gap of the curb stone.

[0014] As can be seen from the above embodiments, the curbstone crack sealing device provided by this utility model has at least the following advantages: the device has a simple structure, rich functions, is convenient to carry during construction, and has low manufacturing costs. Specifically, through the coordinated operation of multiple components, it can ensure that the edges of adjacent curbstones are on the same plane, guaranteeing the smoothness of the crack filling and meeting the requirements for construction flatness. Furthermore, the adjustable width structure can expand the applicability of the crack sealing device, improving construction efficiency while significantly reducing the cost of equipment use.

[0015] It should be understood that the above general description and the following specific embodiments are merely exemplary and illustrative, and do not limit the scope of the present invention. Attached Figure Description

[0016] The accompanying drawings are part of the specification of this utility model and illustrate exemplary embodiments of the utility model. The drawings, together with the description in the specification, are used to illustrate the principles of this utility model.

[0017] Figure 1 A grouting state diagram of the curbstone crack sealing device provided by this utility model.

[0018] Figure 2 A diagram showing the vibration state of the curbstone grouting device provided by this utility model.

[0019] Explanation of reference numerals in the attached figures:

[0020] 1-Fixing frame, 2-Joint sealing structure, 3-Grouting structure, 4-Vibrating structure, 5-Cutting stone;

[0021] 11-Fixing clip, 12-Connecting rod;

[0022] 21-First baffle, 22-Second baffle, 23-Positioning plate, 24-Adjusting rod, 25-First adjusting plate, 26-Second adjusting plate, 27-Limiting screw;

[0023] 31-Rotating clamp, 32-Chutter, 33-Rotating groove;

[0024] 41-Vibrating frame, 42-Vibrating guide rail, 43-Vibrator;

[0025] 111-First clamping rod, 112-Second clamping rod, 113-Fixing protrusion, 114-Adjusting fixing hole, 115-Level. Detailed Implementation

[0026] Various exemplary embodiments of the present invention are now described in detail. This detailed description should not be considered as a limitation of the present invention, but should be understood as a more detailed description of certain aspects, features and implementations of the present invention.

[0027] Various improvements and variations can be made to the specific embodiments described in this utility model without departing from the scope or spirit of this utility model, which will be obvious to those skilled in the art. Other embodiments derived from this utility model description will also be obvious to those skilled in the art. This application specification and embodiments are merely exemplary.

[0028] This utility model provides a curbstone crack sealing device, such as Figure 1 and 2 The diagram shows the structure of the grouting device. In a specific embodiment, the grouting device includes a fixing frame 1 for securing the curbstone 5. In this embodiment, the fixing frame 1 is width-adjustable to accommodate curbstones of different widths, thus expanding its applicability and reducing equipment operating costs. A joint-blocking structure 2 for sealing the curbstone joint is fixedly installed on the fixing frame 1. The joint-blocking structure 2 is equipped with a grouting structure 3 for injecting cement mortar and a vibration structure 4 for compacting the cement mortar.

[0029] Both the grouting structure 3 and the vibrating structure 4 are movably connected to the joint-blocking structure 2, and their positions can be adjusted to optimize and adapt to the construction steps. Specifically, the grouting structure 3 and the vibrating structure 4 are located on the joint-blocking structures 2 on both sides of the curbstone joint and are arranged opposite to each other.

[0030] In a specific embodiment of this utility model, the fixing frame 1 includes: at least two inverted U-shaped fixing clips 11, and connecting rods 12 located on both sides of the curbstone 5 and fixedly connected to the fixing clips 11.

[0031] The fixing clips 11 are installed from top to bottom and clamped onto the curbstone 5, and the connecting rods 12 are fixedly connected to multiple fixing clips 11 to fix the relative positions of two adjacent curbstones 5. At least one connecting rod 12 is provided on one side of the curbstone 5.

[0032] In this embodiment, two fixing frames 11 are provided, and the two ends of the connecting rod 12 are respectively fixedly connected to the two fixing frames 11. In use, the two fixing frames 11 are respectively clamped onto two adjacent curb stones 5, and the connecting rod 12 is used to limit the relative position of the two curb stones 5, so as to avoid relative displacement during grouting and vibration, which would lead to problems such as unsightly grouting.

[0033] In a specific embodiment of this utility model, the fixing clip 11 includes a first clamping rod 111 and a second clamping rod 112. The first clamping rod 111 has an inverted L-shaped structure, including a vertical rod pressing against one side of the curbstone 5 and a horizontal rod pressing against its top. Furthermore, a plurality of fixing protrusions 113 are evenly arranged along the length of the horizontal rod of the first clamping rod 111.

[0034] The second clamping rod 112 has an inverted L-shaped structure, including a vertical rod pressing against the other side of the curbstone 5 and a horizontal rod pressing against its top. The horizontal rod of the second clamping rod 112 has multiple adjusting and fixing holes 114 that match the fixing protrusions 113, for adjusting and limiting the clamping width of the first clamping rod 111 and the second clamping rod 112.

[0035] Furthermore, a level 115 is provided on the first clamp 111 or the second clamp 112 to detect the horizontal state of the curbstone 5, ensuring the flatness of the curbstone and the construction quality.

[0036] In a specific embodiment of this utility model, the gap-blocking structure 2 includes: a first baffle 21, a second baffle 22, and a positioning plate 23. Typically, one side of the curbstone 5 is a vertical surface, and the upper part of the other side is an inclined surface, with the bottom of the inclined surface pointing downwards to form a vertical surface.

[0037] The first baffle 21 is a vertical baffle, which is set at the joint on one side of the vertical surface of two adjacent curb stones 5 and is fixedly connected to the connecting rod 12.

[0038] The second baffle 22 is a bendable upper baffle, located on the side opposite to the first baffle 21, and the lower end of the second baffle 22 is fixedly connected to the positioning plate 23, which is fixedly connected to the connecting rod 12.

[0039] The positioning plate 23 has an adjustment hole on its upper part, and an adjustment rod 24 is threaded into the adjustment hole. The adjustment rod 24 is perpendicular to the positioning plate 23. The end of the adjustment rod 24 near the second baffle 22 abuts against the upper part of the second baffle 22 to change the bending angle of the upper part of the second baffle 22. In this embodiment, according to the angle of the slope of the curbstone 5, the second baffle 22 is bent to an angle that adapts to the slope of the curbstone 5 by rotating the adjustment rod 24, thereby sealing the gap and facilitating subsequent grouting.

[0040] In a specific embodiment of this utility model, a first adjusting plate 25 is slidably provided on the upper end of the first baffle 21, and the upper end of the first adjusting plate 25 is connected to the grouting structure 3.

[0041] The upper end of the second baffle 22 is provided with a second adjusting plate 26 that slides up and down, and the upper end of the second adjusting plate 26 is connected to the vibrating structure 4.

[0042] Both the upper sidewalls of the first baffle 21 and the second baffle 22 have adjustment holes, and the adjustment holes are threaded with limiting screws 27 for fixing the vertical positions of the first adjusting plate 25 and the second adjusting plate 26. When it is necessary to adjust the height of the first adjusting plate 25 or the second adjusting plate 26, the limiting screws 27 in the adjustment holes are rotated, allowing the first adjusting plate 25 or the second adjusting plate 26 to move up and down. When it is moved to a suitable height, the limiting screws 27 in the adjustment holes are tightened to fix the relative position of the first adjusting plate 25 and the first baffle 21, or the relative position of the second adjusting plate 26 and the second baffle 22.

[0043] In a specific embodiment of this utility model, the grouting structure 3 includes: a rotating clamp 31, a chute 32, and a rotating groove 33. The bottom fixing part of the rotating clamp 31 is fixedly connected to the top of the first adjusting plate 25, and the top rotating part of the rotating clamp 31 engages with the rotating groove 33 fixed at the bottom of the chute 32.

[0044] The rotating groove 33 is located on both sides of one end of the chute 32. Specifically, the rotating part clamps the rotating groove 33, causing the chute 32 to rotate at a certain angle relative to the fixed part of the rotating clamp 31, so that the grouting end of the chute 32 can extend into or out of the curb stone gap.

[0045] Furthermore, the fixing part at the bottom of the rotating clamp 31 is a fixed base, and the rotating part at the top is a U-shaped groove. Bearing posts are located on both outer walls of the U-shaped groove, and bearing grooves are located on the inner wall of the fixing part corresponding to the bearing posts. The bearing posts are rotatably connected to the fixing part by bearings. Specifically, because bearings are provided on both sides of the U-shaped groove, the rotating part can rotate relative to the fixing part at a limited angle.

[0046] The inner side of the U-shaped slot has two rotating columns on its two inner walls that engage with the rotating groove 33. Specifically, when the chute 32 is engaged in the U-shaped slot, the rotating columns can engage in the rotating groove 33, thereby limiting the position of the chute 32 and the U-shaped slot, so that the chute 32 can rotate synchronously with the U-shaped slot.

[0047] In a specific embodiment of this utility model, the vibration structure 4 includes: a vibration frame 41, a vibration guide rail 42, and a vibrator 43. The rotating end of the vibration frame 41 is rotatably connected to the top of the second adjusting plate 26 via a rotating hinge, allowing it to rotate around the hinge position at a certain angle.

[0048] The vibratory guide rail 42 extends along the length of the vibratory frame 41 and is provided on the side of the vibratory frame 41 facing the gap of the curbstone 5. That is, when the vibratory frame 41 covers the gap of the curbstone, the guide rail 42 is provided on the side close to the gap of the curbstone.

[0049] The vibrator 43 is slidably engaged on the vibrating guide rail 42 and is used to vibrate the mortar in the gaps of the curbstone 5 to reduce the voids in the gaps, making the pouring more uniform and firm, and improving the construction quality.

[0050] Furthermore, the power output end of the vibrator 43 is equipped with a vibrating rod, which is used to insert into the mortar in the gap of the curbstone 5 to vibrate the mortar.

[0051] The above description is merely an illustrative embodiment of this utility model. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of this utility model shall fall within the scope of protection of this utility model.

Claims

1. A curbstone grouting device, characterized in that, The grouting device includes: a fixing frame (1) for clamping the curbstone (5), a joint blocking structure (2) for blocking the curbstone joint is fixedly installed on the fixing frame (1), a grouting structure (3) for injecting cement mortar and a vibration structure (4) for vibrating the cement mortar. Both the grouting structure (3) and the vibrating structure (4) are movably connected to the joint-blocking structure (2), and the grouting structure (3) and the vibrating structure (4) can be adjusted in position to optimize and adapt to the construction steps.

2. The curbstone crack sealing device according to claim 1, characterized in that, The fixing frame (1) includes: at least two inverted U-shaped fixing clips (11), and connecting rods (12) located on both sides of the curbstone (5) and fixedly connected to the fixing clips (11); The fixing clip (11) is installed from top to bottom and clamped onto the curbstone (5), and the connecting rod (12) is fixedly connected to multiple fixing clips (11) for fixing the relative positions of two adjacent curbstones (5); At least one of the connecting rods (12) is provided on one side of the curbstone (5).

3. The curbstone crack sealing device according to claim 2, characterized in that, The fixing clamp (11) includes a first clamping rod (111) and a second clamping rod (112), wherein, The first clamp (111) has an inverted L-shaped structure, including a vertical bar pressing against one side of the curbstone (5) and a horizontal bar pressing against its top; The first clamping rod (111) has a plurality of fixed protrusions (113) evenly arranged along the length of the crossbar. The second clamp (112) has an inverted L-shaped structure, including a vertical bar pressing against the other side of the curbstone (5) and a horizontal bar pressing against its top; The crossbar of the second clamping rod (112) has a plurality of adjusting and fixing holes (114) that match the fixing protrusion (113) for adjusting and limiting the clamping width of the first clamping rod (111) and the second clamping rod (112).

4. The curbstone crack sealing device according to claim 3, characterized in that, A level (115) for detecting the horizontal state of the curbstone (5) is provided on the first clamp (111) or the second clamp (112).

5. The curbstone crack sealing device according to claim 2, characterized in that, The gap-blocking structure (2) includes: a first baffle (21), a second baffle (22), and a positioning plate (23), wherein, The curbstone (5) has a vertical surface on one side and an inclined surface on the upper part of the other side, with the bottom of the inclined surface pointing downwards to form a vertical surface. The first baffle (21) is a vertical baffle, which is set at the joint on one side of the vertical surface of two adjacent curb stones (5) and is fixedly connected to the connecting rod (12); The second baffle (22) is a bendable upper baffle, which is set on the side opposite to the first baffle (21), and the lower end of the second baffle (22) is fixedly connected to the positioning plate (23), and the positioning plate (23) is fixedly connected to the connecting rod (12); The positioning plate (23) has an adjustment hole on its upper part, and an adjustment rod (24) is threaded into the adjustment hole. The adjustment rod (24) is perpendicular to the positioning plate (23). One end of the adjustment rod (24) near the second baffle (22) abuts against the upper part of the second baffle (22) to change the bending angle of the upper part of the second baffle (22).

6. The curbstone crack sealing device according to claim 5, characterized in that, The first baffle (21) is provided with a first adjusting plate (25) that slides up and down on its upper end, and the upper end of the first adjusting plate (25) is connected to the grouting structure (3). The upper end of the second baffle (22) is provided with a second adjusting plate (26) that slides up and down, and the upper end of the second adjusting plate (26) is connected to the vibrating structure (4). The upper sidewalls of the first baffle (21) and the second baffle (22) are both provided with adjustment holes, and the adjustment holes are internally threaded with limiting screws (27) for fixing the upper and lower positions of the first adjustment plate (25) and the second adjustment plate (26).

7. The curbstone crack sealing device according to claim 6, characterized in that, The grouting structure (3) includes: a rotating clamp (31), a chute (32), and a rotating groove (33), wherein, The bottom fixing part of the rotating clamp (31) is fixedly connected to the top of the first adjusting plate (25), and the top rotating part of the rotating clamp (31) is engaged with the rotating groove (33) fixed at the bottom of the chute (32). The rotating groove (33) is located on both sides of one end of the chute (32).

8. The curbstone crack sealing device according to claim 7, characterized in that, The fixed part at the bottom of the rotating clamp (31) is a fixed base, and the rotating part at the top is a U-shaped groove. The outer walls on both sides of the U-shaped groove have bearing columns, and the inner wall of the fixed part has a bearing groove corresponding to the position of the bearing column. The bearing column is rotatably connected to the fixed part by setting a bearing. The inner side of the U-shaped slot has two rotating columns on its two inner walls that engage with the rotating slot (33).

9. The curbstone crack sealing device according to claim 6, characterized in that, The vibration structure (4) includes: a vibration frame (41), a vibration guide rail (42), and a vibrator (43), wherein, The rotating end of the vibrating frame (41) is rotatably connected to the top of the second adjusting plate (26) via a rotating hinge; The vibratory guide rail (42) extends along the length of the vibratory frame (41) and is disposed on the side of the vibratory frame (41) facing the gap of the curbstone (5); The vibrator (43) is slidably engaged on the vibrating guide rail (42) for vibrating the mortar in the gaps of the curbstone (5).

10. The curbstone crack sealing device according to claim 9, characterized in that, The vibrator (43) is equipped with a vibrating rod at its power output end, which is used to insert into the mortar in the gap of the curbstone (5).