Mortar joint filling device for kerb installation
By installing a support frame and a vibration mechanism on the mortar filling device installed on the curbstone, using a crossbar to maintain stability and a spring to provide rebound force, the problems of high operation difficulty and low stability in the existing technology are solved, and a highly efficient mortar filling effect is achieved.
Patent Information
- Application Number
- CN202423149461.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing curbstone caulking devices are difficult to operate, require workers' experience and skills, and have low stability and efficiency.
A mortar filling device for curbstone installation, including a support frame and a vibration mechanism, was designed. It is stabilized by a crossbar, and the handle of the second link moves up and down to drive the guide plate to vibrate. Combined with the spring to provide rebound force, it ensures the compactness of the mortar and the stability of the device.
It improves the stability and convenience of mortar filling operations, reduces operational complexity, enhances construction efficiency, and avoids problems such as voids and uneven distribution.
Smart Images

Figure CN223548394U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of road construction technology, specifically to a mortar filling device for curbstone installation. Background Technology
[0002] Curbstones are a common road infrastructure. In modern road construction and maintenance, curbstones serve two purposes: defining the road surface from the shoulder and improving road safety and aesthetics. To enhance the stability of curbstones and prevent rainwater seepage and soil erosion, mortar is used to fill the gaps during installation.
[0003] Traditionally, curbstone grouting is done manually. To improve construction efficiency, specialized devices for curbstone mortar grouting have emerged on the market. For example, Chinese Patent Publication No. CN216141854U discloses a rapid curbstone grouting device, and Chinese Patent Publication No. CN209066234U discloses a cement mortar grouting device suitable for road and bridge construction. Both devices use a vertical push-pull rod to squeeze mortar into the curbstone gaps. However, these existing devices require the operator to maintain stability and prevent tilting while operating the push-pull rod, which demands experience and skill from the worker, making them relatively difficult to operate. Utility Model Content
[0004] The purpose of this invention is to provide a mortar filling device for curbstone installation, which can enhance the stability and ease of operation of mortar filling, reduce the complexity of the mortar filling process, and improve construction efficiency.
[0005] This application is achieved through the following technical solution, specifically:
[0006] A mortar filling device for curbstone installation includes: a mortar hopper, a support frame fixedly connected to both sides of the mortar hopper, a crossbar installed on the upper part of the support frame, and a vibration mechanism installed on the support frame. The bottom of the mortar hopper is provided with an injection port, and the vibration mechanism can extend through the injection port to the curbstone gap. The vibration mechanism includes a guide plate slidably connected to the support frame, a first connecting rod with one end connected to the upper part of the guide plate, and a second connecting rod connected to the other end of the first connecting rod. One end of the second connecting rod is movably connected to one side of the support frame through a first hinge mechanism, and the other end extends through the other side of the support frame to form a handle. The first connecting rod is movably connected to the second connecting rod through a second hinge mechanism.
[0007] In this solution, by setting up a support frame and a vibration mechanism on the mortar filling device installed on the curbstone, the construction workers can operate the crossbar to keep the device stable during the filling process, while moving it up and down by the handle extending from the side of the second connecting rod, which drives the first connecting rod and the guide plate to vibrate, ensuring the density of the mortar in the curbstone gaps and avoiding the problems of voids and uneven distribution in the curbstone gaps.
[0008] As an improvement to the present application, the curbstone installation mortar filling device further includes a spring, one end of which is fixed to one side of the support frame by a third hinge mechanism, and the other end is fixedly connected to the second connecting rod by a pin.
[0009] In this design, a spring is installed between the support frame and the second link, allowing the spring to extend and retract with the movement of the second link, providing a stable rebound force. This eliminates the need for manual resetting of the guide plate, improving work efficiency. The spring also ensures the stability of the vibrating mechanism during operation, preventing tilting due to improper operation.
[0010] Building upon the previous improvement, the third hinge mechanism is further positioned on the same side as the first hinge mechanism and at a higher position than the first hinge mechanism.
[0011] As an improvement to the mortar hopper in this application, a horizontal support component is fixedly connected to the inclined part of the outer wall of the mortar hopper.
[0012] As an improvement to the support frame in this application, a clamping part extends from the lower part of the support frame. The width of the clamping part is the width of the curbstone, and the length of the clamping part is the height of the curbstone.
[0013] As an improvement to the present application, the support frame and the inner side of the mortar hopper are provided with vertical chute, and the guide plate is installed in the vertical chute.
[0014] The beneficial effects of this application are as follows:
[0015] 1. The solution of this application sets up a support frame and a vibration mechanism on the mortar filling device installed on the curbstone, so that the construction personnel can operate the crossbar to keep the device stable during the filling process, and move it up and down by the handle extending from the side of the second connecting rod, which drives the first connecting rod and the guide plate to vibrate, ensuring the density of the mortar in the curbstone gaps and avoiding the problems of voids and uneven distribution in the curbstone gaps.
[0016] 2. The solution in this application incorporates a spring between the support frame and the second connecting rod. This spring extends and retracts with the movement of the second connecting rod, providing a stable rebound force. Construction personnel no longer need to manually reset the guide plate, enhancing the ease of mortar filling operations. The spring also ensures the stability of the vibrating mechanism during operation, preventing tilting of the device due to improper operation.
[0017] In addition to the technical problems solved by this utility model, the technical features constituting the technical solution, and the advantages brought about by the technical features of these technical solutions as described above, other technical problems that this utility model can solve, other technical features contained in the technical solution, and the advantages brought about by these technical features will be further explained in detail with reference to the accompanying drawings. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a mortar filling device for curbstone installation in an embodiment of this application;
[0019] Figure 2 This is a schematic diagram of another curbstone installation mortar filling device in the embodiments of this application;
[0020] Figure 3 This is a schematic diagram of the mortar hopper in the embodiments of this application.
[0021] Explanation of reference numerals in the attached figures:
[0022] 1. Mortar hopper; 2. Support frame; 21. Crossbar; 22. Clamping part; 3. Vibration mechanism; 31. Guide plate; 32. First connecting rod; 33. Second connecting rod; 34. Handle; 4. First hinge mechanism; 5. Second hinge mechanism; 6. Spring; 7. Third hinge mechanism; 8. Horizontal support component. Detailed Implementation
[0023] The following will be combined with the appendix Figures 1-3 The embodiments of the technical solution of this application are described in detail below. The following embodiments are only used to more clearly illustrate the technical solution of this application, and are therefore merely examples and should not be used to limit the scope of protection of this application. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0024] To address the problems existing in the prior art or products in the background art, this application provides a mortar filling device for curbstone installation. Figure 1A schematic diagram of a mortar filling device for curbstone installation is shown in an embodiment of this application. The mortar filling device includes: a mortar hopper 1, a support frame 2 fixedly connected to both sides of the mortar hopper 1, a crossbar 21 installed on the upper part of the support frame 2, and a vibration mechanism 3 installed on the support frame 2. The bottom of the mortar hopper 1 is provided with a filling port, and the vibration mechanism 3 can extend through the filling port to the curbstone gap. The vibration mechanism 3 includes a guide plate 31 slidably connected to the support frame 2, a first connecting rod 32 connected at one end to the upper part of the guide plate 31, and a second connecting rod 33 connected to the other end of the first connecting rod 32. One end of the second connecting rod 33 is movably connected to one side of the support frame 2 through a first hinge mechanism 4, and the other end extends through the other side of the support frame 2 to form a handle 34. The first connecting rod 32 is movably connected to the second connecting rod 33 through a second hinge mechanism 5.
[0025] Specifically, the upper part of the mortar hopper 1 is the mortar inlet, and the bottom is the grouting port. To facilitate the concentration of mortar into the grouting port, the mortar hopper 1 adopts a structure that is wider at the top and narrower at the bottom. The grouting port is set as a strip-shaped opening, and the length of the grouting port is no greater than the length of the curbstone gap. The support frame 2 has a frame structure, and the upper crossbar 21 is connected to both sides of the support frame 2. Construction personnel can hold the crossbar 21 to ensure the stability of the mortar filling device installed on the curbstone during the filling process.
[0026] Since existing grouting devices typically place the push-pull rod for vibrating mortar in the vertical direction, the inventors of this application considered that when vibrating in the vertical direction, the horizontal bar 21 may restrict the operating space for vibration, resulting in a reduction in vibration force. Therefore, the inventors of this application set up a vibration mechanism 3, which hinges the first connecting rod 32 connected to the guide plate 31 to the second connecting rod 33, and installs the second connecting rod 33 on one side of the support frame 2, ensuring that the second connecting rod 33 can swing freely around the rotation axis of the first hinge mechanism 4.
[0027] The solution proposed in this application allows construction workers to maintain the stability of the device by holding the crossbar 21 during the grouting process, while simultaneously controlling the side handle 34 to move the second connecting rod 33 up and down. This movement drives the first connecting rod 32, which in turn drives the guide plate 31 to move up and down, achieving mortar filling and compaction. This avoids the problems of voids and uneven distribution within the curbstone joints. The solution proposed in this application effectively enhances the stability and ease of operation of mortar grouting, reduces the complexity of the mortar grouting process, and improves construction efficiency.
[0028] Figure 2 A schematic diagram of another mortar grouting device for installing curb stones is shown. Figure 2As shown, in one implementation, the curbstone installation mortar filling device further includes a spring 6, one end of which is fixed to one side of the support frame 2 via a third hinge mechanism 7, and the other end is fixedly connected to the second connecting rod 33 via a pin.
[0029] Specifically, during the vibration process, the vibratory rod needs to be moved up and down repeatedly while maintaining a certain vibration amplitude to ensure that the mortar fills the gaps without overflowing excessively. In this embodiment, a spring 6 is connected between the support frame 2 and the second connecting rod 33. On the one hand, this allows the construction worker to limit the vibration amplitude of the guide plate 31 by using the spring 6 when controlling the up and down movement of the second connecting rod 33. Optionally, the tension of the spring 6 can be adjusted appropriately according to the size and depth of the kerb gaps. On the other hand, during the vibration process, the elasticity of the spring 6 helps the construction worker to push or pull the vibratory mechanism 3 more easily. Especially when continuously operating the mortar filling device for kerb installation, it can effectively reduce labor intensity.
[0030] Continue reading Figure 2 In one implementation, the third hinge mechanism 7 is located on the same side as the first hinge mechanism 4 and at a higher position than the first hinge mechanism 4. Specifically, in this embodiment, the third hinge mechanism 7 for fixing the spring 6 is located on the same side as the first hinge mechanism 4 and at a higher position than the first hinge mechanism 4, so that the vibrating mechanism 3 can be lifted more easily by the construction personnel with the help of the upward restoring force provided by the spring 6.
[0031] Since the third hinge mechanism 7 is positioned higher than the first hinge mechanism 4, after vibration, the upward restoring force provided by the spring 6 causes the vibration mechanism 3 to automatically reset and remain above the mortar hopper 1. This way, when construction workers move the curbstone to install the mortar filling device, they do not need to provide additional support to the vibration mechanism 3 to ensure that the vibration mechanism 3 does not fall off.
[0032] Figure 3 A schematic diagram of the mortar hopper in an embodiment of this application is shown. Figure 3 As shown, a horizontal support component 8 is fixedly connected to the inclined part of the outer wall of the mortar hopper 1.
[0033] Specifically, the horizontal support component 8 is used to keep the mortar hopper 1 level, that is, to ensure stability of the device even when it is not under the control of the construction personnel. During actual construction, the ground may be uneven, or when working on a slope, the mortar hopper 1 may tilt due to a shift in its center of gravity. The horizontal support component 8 acts as a balance, preventing the mortar hopper 1 from tilting on uneven ground. Furthermore, when operating the vibrating mechanism, the mortar hopper 1 may sway due to vibration. The horizontal support component 8 reduces the swaying of the mortar hopper 1 by providing additional support points, thus improving the overall stability of the device. Exemplarily, the horizontal support component 8 can be a triangular or strip-shaped support.
[0034] Continue reading Figures 1-2 In one implementation, the lower part of the support frame 2 extends a clamping part 22, the width of the clamping part 22 being the width of the curbstone, and the length of the clamping part 22 being the height of the curbstone.
[0035] Specifically, the clamping part 22 is used to ensure that the mortar can be evenly filled into the gaps of the curbstone, avoiding uneven filling or voids. The width of the clamping part 22 is the same as the width of the curbstone, which ensures that the device can be accurately aligned with the curbstone during the filling process, preventing mortar overflow. Optionally, the clamping part 22 can be made of a different material than the support frame, depending on actual production needs.
[0036] In one implementation, the support frame 2 and the mortar hopper 1 are provided with vertical chutes on their inner sides, and the guide plate 31 is installed in the vertical chutes.
[0037] Specifically, the vertical chute has a longitudinal groove structure, located inside the mortar hopper 1 and extending into a portion of the support frame 2. To ensure the guide plate 31 can slide smoothly within the vertical chute, the length of the vertical chute should be no less than the height of the curbstone gap, and the width of the vertical chute should be slightly greater than the thickness of the guide plate 31 to accommodate its vertical movement. In this embodiment, the vertical chute provides a guiding path for the guide plate 31, ensuring that it moves in a straight line during vertical movement, thereby better controlling the mortar flow rate and direction, and further increasing the stability and controllability of the device.
[0038] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "set", "equipped with", "connected", and "installed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A mortar grouting device for curbstone installation, characterized in that, include: The mortar hopper (1), the support frame (2) fixedly connected to both sides of the mortar hopper (1), the crossbar (21) installed on the upper part of the support frame (2) and the vibration mechanism (3) installed on the support frame (2), the bottom of the mortar hopper (1) is provided with a filling port, and the vibration mechanism (3) can pass through the filling port to the gap of the curb stone; The vibrating mechanism (3) includes a guide plate (31) slidably connected to the support frame (2), a first connecting rod (32) connected at one end to the upper part of the guide plate (31), and a second connecting rod (33) connected at the other end of the first connecting rod (32). One end of the second connecting rod (33) is movably connected to one side of the support frame (2) through a first hinge mechanism (4), and the other end extends through the other side of the support frame (2) to form a handle (34). The first connecting rod (32) is movably connected to the second connecting rod (33) through a second hinge mechanism (5).
2. The mortar filling device for curbstone installation as described in claim 1, characterized in that, The curbstone installation mortar filling device also includes a spring (6), one end of which is fixed to one side of the support frame (2) by a third hinge mechanism (7), and the other end is fixedly connected to the second connecting rod (33) by a pin.
3. The mortar filling device for curbstone installation as described in claim 2, characterized in that, The third hinge mechanism (7) is located on the same side as the first hinge mechanism (4) and is positioned higher than the first hinge mechanism (4).
4. The mortar filling device for curbstone installation as described in claim 1, characterized in that, A horizontal support component (8) is fixedly connected to the inclined part of the outer wall of the mortar hopper (1).
5. The mortar filling device for curbstone installation as described in claim 1, characterized in that, The support frame (2) extends a clamping part (22) from the lower part. The width of the clamping part (22) is the width of the curbstone, and the length of the clamping part (22) is the height of the curbstone.
6. The mortar filling device for curbstone installation as described in claim 1, characterized in that, The support frame (2) and the mortar hopper (1) are provided with vertical chutes on their inner sides, and the guide plate (31) is installed in the vertical chutes.
Citation Information
Patent Citations
The cement mortar joint filling device is suitable for road and bridge construction
CN209066234U
Rapid kerb jointing device
CN216141854U