One-time forming device for pouring road curbstone backrest

By setting up a leveler on the side stone backrest casting device, the problem of cleaning and leveling of miscellaneous soil and weeds is solved, efficient automated construction and high-quality concrete adhesion are achieved, and construction efficiency and quality are improved.

CN223189540UActive Publication Date: 2025-08-05SHANDONG ZHONGHONG ROAD & BRIDGE CONSTR
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Patent Information

Application Number
CN202422145150.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-05
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The prior art cannot effectively clean and level the miscellaneous soil and spread weeds accumulated during the pouring of side stone backrests, resulting in low construction efficiency and poor quality.

Method used

A road side stone backrest casting primary molding device is designed, including a right angle frame, a T-shaped adjustment arm and a casting molding frame, equipped with a bottom leveling shovel and a side leveling shovel for cleaning and leveling soil and weeds during the movement of the side stone.

Benefits of technology

An automated construction process is realized, construction efficiency and quality is improved, manual operation is reduced, concrete is ensured uniform adhesion, and high-quality side stone backrests are formed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a road curbstone backrest pouring one-time forming device which comprises a right-angle frame sliding along the top and the side portion of a curbstone, T-shaped adjusting arms distributed on the two sides of the right-angle frame and a pouring forming frame with the two sides penetrating through the T-shaped short sides of the adjusting arms on the two sides respectively. A leveler is arranged on at least one of the left side and the right side of the pouring forming frame and comprises a bottom face leveling shovel and an arc-shaped side edge leveling shovel arranged on the top of the bottom face leveling shovel. According to the road curbstone backrest pouring one-time forming device, the leveler is arranged on the pouring forming frame on the pouring side of a curbstone, and by means of movement guiding of the forming device on the curbstone, a bottom face leveling shovel and a side edge leveling shovel on the leveler can clean and level miscellaneous soil accumulated on the pouring side of the curbstone and spread weeds.
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Description

Technical Field

[0001] The utility model relates to the technical field of curb stone back casting, in particular to a one-time forming device for casting a road curb stone back. Background Art

[0002] CN221276261U discloses a walking type curbstone backrest casting device. After the device is installed on the curbstone, a casting space is formed between the inner template and the curbstone. Concrete is poured into the space to form the curbstone backrest. The roller group on the walking bracket is supported on the surface of the curbstone. The device can walk along the curbstone in sections for casting, without consuming a lot of manpower and material resources to support the template. The construction cost is low and the linear control effect is good, which is conducive to improving the construction quality and construction efficiency of the backrest.

[0003] The above-mentioned prior art solves the problem of requiring a large amount of manpower and material resources to support the formwork, resulting in high construction costs and low efficiency by providing a walking curbstone backrest casting device. During the construction phase, the side of the curbstone where the backrest is to be cast often has accumulated soil or overgrown weeds, which requires manual cleaning of the accumulated soil and overgrown weeds in advance. In addition, this side also needs to be leveled to ensure unobstructed movement on the curbstone. However, the above-mentioned prior art is clearly unable to clean and level the accumulated soil and overgrown weeds. Utility Model Content

[0004] The utility model provides a one-time forming device for pouring a road curb stone backrest, which solves the problem in the prior art that accumulated miscellaneous soil and spreading weeds cannot be cleaned and leveled.

[0005] The technical solution of the present utility model is achieved as follows:

[0006] A one-step forming device for casting a road curb backrest comprises a right-angle frame that slides along the top and sides of the curb, T-shaped adjustment arms distributed on both sides of the right-angle frame, and casting and forming frames that pass through the short sides of the T-shape of the adjustment arms on both sides; a leveler is provided on at least one of the left and right sides of the casting and forming frame, and the leveler comprises a bottom leveling shovel and an arc-shaped side leveling shovel provided on the top of the leveler.

[0007] Furthermore, the bottom of the bottom leveling shovel is flush with the bottom of the casting and forming frame.

[0008] Furthermore, the arc-shaped starting end of the side leveling shovel is parallel to the direction of the curb stone.

[0009] Furthermore, a hanger is provided on the top of the leveler, and a suspension is provided on the side of the casting and forming frame, and the hanger is slidably hung on the suspension.

[0010] Furthermore, the T-shaped short side of the adjusting arm is hollow at the top and bottom, and the casting and forming frame is U-shaped as a whole. The two ends of the U shape slide through the T-shaped short sides of the adjusting arms on both sides, and the T-shaped short side of the adjusting arm limits the position of the casting and forming frame on the adjusting arm by setting an adjusting screw.

[0011] Furthermore, a fixed template and a movable template are sequentially provided on the U-shaped inner side of the casting and forming frame from bottom to top, wherein the movable template is hinged to the casting and forming frame.

[0012] Furthermore, the fixed template is provided with a vibrator.

[0013] Furthermore, both sides of the right-angle frame are hollow in the front and back, and the T-shaped long side of the adjustment arm slides through the front and back hollow parts of the right-angle frame side. The right-angle frame is provided with an adjustment screw to limit the position of the T-shaped long side of the adjustment arm on the right-angle frame.

[0014] Furthermore, rollers A and B are provided on both sides of the interior of the right-angle frame respectively, which cooperate with the top and side of the curbstone for guiding sliding.

[0015] The beneficial effects of the technical solution provided by this application are:

[0016] The one-time forming device for casting the backrest of the road curb stone is provided with a leveler on the casting and forming frame on the casting side of the curb stone. The bottom leveling shovel and the side leveling shovel on the leveler are used to clean and level the accumulated soil and spreading weeds on the casting side of the curb stone by utilizing the movement guidance of the forming device on the curb stone. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of a one-step molding device for pouring a road curb backrest according to the present invention;

[0019] Figure 2 This is a schematic diagram of the leveler and suspension of the utility model.

[0020] In the figure: 10 right-angle frame, 11 roller A, 12 roller B; 20 adjusting arm; 30 casting and forming frame, 31 fixed formwork, 32 movable formwork, 33 vibrator, 34 suspension; 40 leveler, 41 bottom leveling shovel, 42 side leveling shovel, 43 hanging piece. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solution of the present invention in conjunction with the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Reference Figure 1 A one-time forming device for casting a road curb backrest includes a right-angle frame 10 that slides along the top and side of the curb, T-shaped adjustment arms 20 distributed on both sides of the right-angle frame 10, and casting and forming frames 30 that pass through the short sides of the T-shape of the adjustment arms 20 on both sides; a leveler 40 is provided on at least one of the left and right sides of the casting and forming frame 30, and the leveler 40 includes a bottom leveling shovel 41 and an arc-shaped side leveling shovel 42 provided on the top thereof.

[0023] The right-angle frame 10 is the main support structure of the device, sliding along the top and sides of the curb. The right-angle frame design enables the device to move stably along the curb, ensuring continuity and stability during the pouring process. T-shaped adjustment arms 20 are located on either side of the right-angle frame 10. The T-shaped structure allows for flexible adjustment to accommodate curbs of varying widths and shapes. This design enhances the device's adaptability and flexibility. The pouring and forming frame 30, located on either side of the short side of the T-shaped adjustment arms 20, is a key component in the pouring and forming process. It forms a pouring space with the curb, ensuring that concrete is evenly poured along the curb's backrest. The leveler 40, located on at least one side of the pouring and forming frame 30, comprises a bottom leveling shovel 41 and a side leveling shovel 42. The bottom leveling shovel is used to level the curb's bottom surface, ensuring a flat surface before pouring. The side leveling shovel features an arc-shaped top to better guide removed soil and weeds out of the construction area.

[0024] As the device moves along the curb, the right-angle frame 10 provides stable support and guidance. The T-shaped adjustment arm 20 can adapt to curbs of different sizes through its adjustable characteristics. The casting and forming frame 30 forms a casting space with the curb, ready for pouring concrete. During the movement, the bottom leveling shovel 41 and the side leveling shovel 42 of the leveler 40 first clean and level the surface of the curb to ensure that the surface of the curb is flat and free of debris before pouring. In this way, when the concrete is poured, it can be more evenly attached to the curb to form a high-quality curb backrest. The design of the entire device automates the construction process, reduces manual operations, and improves construction efficiency and quality.

[0025] The bottom of the bottom leveling shovel 41 is flush with the bottom of the casting and forming frame 30. The bottom of the bottom leveling shovel and the bottom of the casting and forming frame are on the same horizontal line. This design ensures that the contact surface between the concrete and the curb is flat during the casting process, thereby forming a more uniform and compact backrest structure.

[0026] When the device moves along the side stone to prepare for pouring, the bottom leveling shovel 41 first contacts the bottom surface of the side stone. Because its bottom is flush with the bottom of the casting forming frame 30, the bottom leveling shovel can effectively remove any debris or unevenness on the bottom surface, ensuring that the bottom of the casting space is clean and flat.

[0027] The arc-shaped starting end of the side leveling shovel 42 is parallel to the direction of the curb. The side leveling shovel is arc-shaped as a whole, with a starting end and an ending end. The arc-shaped starting end is designed to be parallel to the direction of the curb. This design ensures that when cleaning the dirt and weeds on the side of the curb, the leveling shovel can always work in a direction parallel to the curb, thereby ensuring that the cleaned side of the curb remains parallel to the direction of the curb, providing a neat and regular surface for subsequent pouring work. The design of the arc-shaped ending end allows the dirt and weeds removed from the starting end to move along the arc direction and eventually be discharged from the ending end. The design focus here is that the ending end does not have to be perpendicular to the direction of the curb, but it only needs to be not parallel to the direction of the curb, so as to facilitate the smooth discharge of dirt and weeds.

[0028] A hanger 43 is provided on the top of the leveler 40 , and a suspension 34 is provided on the side of the casting and forming frame 30 , and the hanger 43 is slidably hung on the suspension 34 .

[0029] The top of the leveler is specially designed with a hanger 43. This hanger 43 can be a hook, clip, or other type of connector for connecting to the casting and forming frame. The casting and forming frame is also equipped with a hanger 34 on the side. This hanger 34 can be a track, groove, or other form of guide for the slidable attachment of the hanger 43. The hanger 43 can be slidably attached to the hanger 34, allowing the leveler to be adjusted or fixed on the casting and forming frame.

[0030] During use of the device, the leveler 40 is connected to the hanging piece 34 on the side of the casting and forming frame 30 through the hanging piece 43 on its top. The hanging piece 43 slides on the hanging piece 34, and the position of the leveler can be adjusted as needed to meet the needs of cleaning weeds and dirt in the backrest casting area of different sizes. Figure 1As is known, the hanger 34 has an adjustment screw (not shown). Once the leveler is adjusted to the desired position, the hanger 43 can be locked to the hanger 34 via the adjustment screw, ensuring that the leveler remains stable during the pouring process and prevents it from deviating from the desired position due to movement or vibration. This stable connection helps improve the accuracy and efficiency of the leveling work, while also ensuring the stability of the casting and forming frame 30 during the pouring process.

[0031] The T-shaped short side of the adjusting arm 20 is hollow at the top and bottom, and the casting and forming frame 30 is U-shaped as a whole. The two ends of the U-shape slide through the T-shaped short sides of the adjusting arms 20 on both sides, and the T-shaped short sides of the adjusting arm 20 limit the position of the casting and forming frame 30 on the adjusting arm 20 by setting adjusting screws.

[0032] The short T-shaped sides of the adjustment arms are hollow at the top and bottom. This design allows the U-shaped ends of the casting frame 30 to slide through them, providing a flexible connection method. The casting frame's overall U-shape allows for a template to be placed inside to block the mud and slurry during pouring, creating a pouring space between the curbstones. The two ends of the U-shaped structure can also slide through the short T-shaped sides of the adjustment arms 20 on either side. Adjustment screws are installed within the short T-shaped sides of the adjustment arms 20 to control the position of the casting frame 30 on the adjustment arms.

[0033] During use of the device, the U-shaped ends of the casting and forming frame 30 can slide through the T-shaped short side hollow part of the adjustment arm 20. This design allows the casting and forming frame to move flexibly on the adjustment arm to adapt to the needs of backrests of different heights.

[0034] When the position of the casting frame needs to be fixed, this can be achieved by adjusting the adjustment screw. The adjustment screw can be tightened to define the position of the casting frame on the adjustment arm, ensuring stability during the casting process and the accuracy of the casting space. This design allows the operator to quickly adjust the position of the casting frame according to actual construction needs to adapt to different construction environments.

[0035] The U-shaped inner side of the casting and forming frame 30 is provided with a fixed template 31 and a movable template 32 in sequence from bottom to top, wherein the movable template 32 is hinged to the casting and forming frame 30 .

[0036] The U-shaped inner side of the casting and forming frame 32 is provided with a fixed formwork 31 and a movable formwork 32 in sequence from bottom to top. This structural design allows a casting space to be formed between the curbstones, facilitating the need to pour cement mortar in the space during construction. The movable formwork is hinged to the casting and forming frame, which means that the movable formwork can be rotated or moved at a certain angle relative to the casting and forming frame, thereby expanding the opening of the casting space and making it more convenient to pour cement mortar into the casting space. In addition, the hinge mechanism of the movable formwork also facilitates demoulding after the backrest is formed. The two sides of the movable formwork can be locked by setting adjustment screws on both sides of the U-shape of the casting and forming frame.

[0037] The fixed formwork 31 is equipped with a vibrator 33. This device is used in concrete construction to vibrate the poured cement mortar. The vibrator not only vibrates the cement mortar to improve its density and uniformity, but also coordinates with the displacement of the device before construction to level the construction area using a leveler.

[0038] During construction, the vibrator 33 on the fixed formwork 31 is first used to vibrate the cement mortar. This vibration effectively reduces air bubbles in the cement mortar, increases its density, and thus improves the strength and durability of the concrete. Furthermore, during the preparatory phase before construction, the vibrator 33 can be used in conjunction with the displacement of the device to level the construction area using a leveler. The vibrating action of the vibrator helps loosen and redistribute the soil within the construction area. Combined with the use of a leveler, this allows for more efficient leveling of the construction area.

[0039] Both sides of the right-angle frame 10 are hollow in the front and back, and the T-shaped long side of the adjustment arm 20 slides through the front and back hollow parts of the side of the right-angle frame 10. The right-angle frame 10 is provided with an adjustment screw to limit the position of the T-shaped long side of the adjustment arm 20 on the right-angle frame 10.

[0040] Both sides of the right-angle bracket have a hollow design, front and back. This design provides a space for the long T-shaped side of the adjustment arm to slide through. The long T-shaped side of the adjustment arm can slide through the front and back hollow spaces of the right-angle bracket 10, allowing the adjustment arm to move forward and backward on the bracket to accommodate construction requirements of different lengths. The bracket is equipped with adjustment screws, which can be used to determine the position of the long T-shaped side of the adjustment arm on the bracket.

[0041] Adjust the position of the adjustment arm 20 according to the width of the construction area. The long, T-shaped side of the adjustment arm slides through the front and rear hollow spaces of the right-angle bracket 10 to accommodate curbstones or construction areas of varying widths. Once the adjustment arm is properly positioned, the operator can secure it using adjustment screws located on the right-angle bracket 10. These screws can be tightened to ensure the adjustment arm does not move during construction.

[0042] The inner sides of the right-angle frame 10 are respectively provided with rollers A11 and B12 for guiding and sliding the top and side of the curb.

[0043] Rollers A11 and B12 are located on either side of the interior of the right-angle frame 10. These rollers serve as guides and support components during the movement of the device. They engage the top and sides of the curbstone, ensuring smooth sliding of the device. Rollers A and B correspond to different parts of the curbstone. Roller A may be used for guiding sliding along the top of the curbstone, while roller B is used for guiding sliding along the side of the curbstone. This design allows the device to move smoothly along the contour of the curbstone, reducing friction and improving construction efficiency.

[0044] The right-angle frame 10 engages the top and sides of the curbstone via rollers A11 and B12 located on either side of the frame. When the device needs to move along the curbstone, rollers A and B act as guide wheels, supporting the weight of the device and guiding it along a predetermined trajectory.

[0045] In addition, it should be noted that the side of the leveler away from the side leveling shovel 42 is designed at a right angle. This right-angle design allows this side of the leveler to more closely contact the side of the casting and forming frame 30, ensuring stability and accuracy during the leveling process. The hanger 43 on the top of the leveler is also set at a right angle. This design allows the hanger to be easily connected to the hanger 34 on the casting and forming frame 30, whether on the left or right side of the casting and forming frame. The two right-angled sides of the leveler 40 allow the operator to switch between the left and right sides of the casting and forming frame according to construction needs to meet the leveling requirements of different side stones.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A one-step casting and forming device for a road curb stone backrest, comprising a right-angle frame (10) sliding along the top and side of the curb stone, T-shaped adjustment arms (20) distributed on both sides of the right-angle frame (10), and casting and forming frames (30) respectively penetrating the short sides of the T-shaped adjustment arms (20) on both sides; characterized in that: At least one of the left and right sides of the casting and forming frame (30) is provided with a leveler (40), and the leveler (40) comprises a bottom leveling shovel (41) and an arc-shaped side leveling shovel (42) provided on the top thereof.

2. The one-step casting molding device for road curbstone backrest according to claim 1, characterized in that: The bottom of the bottom surface leveling shovel (41) is flush with the bottom of the casting and forming frame (30).

3. The one-step casting molding device for road curbstone backrest according to claim 1, characterized in that: The arc-shaped starting end of the side leveling shovel (42) is parallel to the direction of the side stone.

4. The one-step casting molding device for road curbstone backrest according to claim 1, characterized in that: The top of the leveler (40) is provided with a hanging piece (43), the side of the casting and forming frame (30) is provided with a hanging piece (34), and the hanging piece (43) is slidably hung on the hanging piece (34).

5. The one-step casting molding device for road curbstone backrest according to claim 1, characterized in that: The T-shaped short side of the adjusting arm (20) is hollowed up and down, and the casting and forming frame (30) is U-shaped as a whole. The two ends of the U shape slide through the T-shaped short sides of the adjusting arms (20) on both sides, and the T-shaped short sides of the adjusting arm (20) are provided with adjusting screws to limit the position of the casting and forming frame (30) on the adjusting arm (20).

6. The one-step casting molding device for road curbstone backrest according to claim 5, characterized in that: The U-shaped inner side of the casting and forming frame (30) is provided with a fixed template (31) and a movable template (32) in sequence from bottom to top, wherein the movable template (32) is hingedly connected to the casting and forming frame (30).

7. The one-step casting molding device for road curbstone backrest according to claim 6, characterized in that: The fixed template (31) is provided with a vibrator (33).

8. The one-step casting molding device for road curbstone backrest according to claim 1, characterized in that: Both sides of the right-angle frame (10) are hollow in front and back, and the T-shaped long side of the adjustment arm (20) slides through the front and back hollow parts of the right-angle frame (10). The right-angle frame (10) is provided with an adjustment screw to limit the position of the T-shaped long side of the adjustment arm (20) on the right-angle frame (10).

9. The one-step casting and forming device for road curbstone backrest according to claim 1, characterized in that: The inner sides of the right-angle frame (10) are respectively provided with rollers A (11) and rollers B (12) for guiding and sliding with the top and side of the curb.

Citation Information

Patent Citations

  • Walking type road edge stone backrest pouring device

    CN221276261U