Road edge stone backrest forming machine

By using a combination of threaded rotating rods and adjusting mold baffles in the curb stone backrest molding machine, the precise fine-tuning of the mold width is achieved, solving the problem that traditional molding machines cannot adjust the mold width according to construction needs, and improving the flexibility of use and production efficiency.

CN222904423UActive Publication Date: 2025-05-27QINGDAO HAIDE ROAD & BRIDGE ENG +1
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421634389.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-27
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

Traditional curb stone backrest molding machines cannot adjust the mold width at will according to the current construction requirements, resulting in reduced flexibility in use.

Method used

A curb stone backrest forming machine is designed, using a combination of a threaded rotating rod and an adjusting mold baffle to achieve accurate fine-tuning of the internal space of the mold through the self-locking characteristics of thread transmission.

Benefits of technology

The flexibility of adjusting the mold width according to different construction needs is achieved, and the flexibility of the overall device and production efficiency are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222904423U_ABST
    Figure CN222904423U_ABST
Patent Text Reader

Abstract

The utility model provides a road edge stone backrest forming machine, which belongs to the technical field of road edge stone forming, and comprises a support frame, two first fixers respectively and fixedly connected to two side ends of the support frame, two motors respectively and fixedly connected to the front ends of the two first fixers, and two second fixers respectively and fixedly connected to the front ends of the two first fixers. And the two first rotating shafts are rotationally connected into the two motors correspondingly, and the problem that the use flexibility of the whole device is reduced due to the fact that a traditional road edge stone backrest forming machine cannot adjust the mold width at will according to the current construction requirement size is solved. Compared with the prior art, the width of the mold can be adjusted at will according to the current construction requirement size, and therefore the using flexibility of the whole device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of kerbstone forming, in particular to a kerbstone backrest forming machine. Background Art

[0002] In the prior art, the curbstone backrest forming machine is mainly used to make a protective device for the edge of the road, that is, the curbstone. The curbstone is generally formed through a curbstone mold box. The production principle is to coat the inner wall of the mold with a release agent, then pour concrete into the mold, and put the steel mesh in turn, and finally vibrate it evenly through a vibration platform, and then demold and form it after the cement solidifies. It can be done by putting an appropriate amount of cement in the mold and cooperating with a vibration equipment for vibration forming, such as making curbstones, which are suitable for paving roads, highways, squares, and highways, improving the urban ecological environment, beautifying the urban environment, and protecting water and soil from being lost.

[0003] Authorization announcement number "CN220661236U" records "a curbstone forming device", which discloses a curbstone forming device, belonging to the technical field of curbstone forming. It aims at the problem that the curbstone forming device in the prior art cannot realize the synchronous vibration forming of multiple curbstone mold boxes during use, and after the concrete inside the curbstone mold box is dry, it is necessary to manually overturn the mold, resulting in low demoulding efficiency and high labor intensity. The device comprises a U-shaped support frame, and the U-shaped support frame is rotatably connected to multiple equidistant curbstone mold boxes, and each of the curbstone mold boxes is fixedly connected to a spline shaft on both side walls; through the set flipping assembly, after starting the motor a, and cooperating with the action of multiple components, after the concrete in the multiple curbstone mold boxes is solidified, the multiple curbstone mold boxes can be flipped synchronously, so that the opening of the curbstone mold box faces downward, thereby facilitating the synchronous vibration demoulding of the solidified curbstones in each curbstone mold box.

[0004] The above patent can solve the problem that, by setting up a flip assembly, after starting motor a and cooperating with the action of multiple components, multiple curbstone mold boxes can be flipped synchronously after the concrete in multiple curbstone mold boxes solidify, so that the opening of the curbstone mold box faces downward, thereby facilitating the synchronous vibration demoulding of the solidified curbstones in each curbstone mold box. However, the above patent has certain defects when used. The traditional curbstone backrest forming machine cannot arbitrarily adjust the mold width according to the current construction requirement size, which reduces the flexibility of the overall device. Utility Model Content

[0005] The purpose of the utility model is to provide a curbstone backrest forming machine, aiming to solve the problem that the traditional curbstone backrest forming machine in the prior art cannot arbitrarily adjust the mold width according to the current construction requirement size, which reduces the flexibility of use of the overall device.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The kerbstone backrest forming machine includes:

[0008] Support rack;

[0009] A first fixer, wherein two first fixers are provided, and the two first fixers are respectively fixedly connected to two side ends of the supporting frame;

[0010] A motor, wherein two motors are provided, and the two motors are respectively fixedly connected to the front ends of the two first fixtures;

[0011] A first rotating shaft, wherein two first rotating shafts are provided, and the two first rotating shafts are rotatably connected to two motors respectively;

[0012] A first lifting and rotating arm, wherein two first lifting and rotating arms are provided, and the two first lifting and rotating arms are respectively fixedly connected to the circumferential surfaces of the two first rotating shafts;

[0013] The second rotating shaft is provided with two second rotating shafts, and the two second rotating shafts are respectively rotatably connected in the two first lifting rotating arms.

[0014] As a preferred solution of the utility model, the circumferential surfaces of the two second rotating shafts are respectively rotatably connected to two second lifting and rotating arms, and the two second lifting and rotating arms are respectively rotatably connected to two third rotating shafts, and the front ends of the two third rotating shafts are fixedly connected to curbstone molds.

[0015] As a preferred solution of the utility model, the upper end of the curbstone mold is fixedly connected to two second fixtures, and the front ends of the two second fixtures are respectively fixedly connected to two linear position sliders.

[0016] As a preferred solution of the utility model, the circumferential surfaces of the two linear position sliders are respectively slidably connected to two mating sliders, the two side ends of the mating sliders are respectively fixedly connected to two third fixtures, and the upper ends of the supporting frames are respectively fixedly connected to two third fixtures.

[0017] As a preferred solution of the utility model, two threaded rotating rods are threadedly rotatably connected in the curbstone mold, and the rear ends of the two threaded rotating rods are respectively fixedly connected to two adjusting mold baffles, and two adjusting mold baffles are slidably connected in the curbstone mold.

[0018] As a preferred solution of the utility model, two side ends of the support frame are rotatably connected to a plurality of wheels respectively, and an upper end of the support frame is fixedly connected to a push handle.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] 1. In this solution, the internal thread of the curbstone mold is connected to two threaded rotating rods, and the self-locking characteristics of the threaded transmission are used to achieve precise fine-tuning of the internal space of the curbstone mold. Two mold adjustment baffles are fixed at the tail of each threaded rotating rod. These baffles can not only enter or exit the mold cavity with the rotation of the threaded rotating rod, but also achieve sliding connection inside the mold, further enhancing the flexibility and range of adjustment.

[0021] 2. In this solution, the use of this device solves the problem that the traditional curbstone backrest forming machine cannot adjust the mold width arbitrarily according to the current construction requirement size, which reduces the flexibility of the overall device. In contrast, this device can adjust the mold width arbitrarily according to the current construction requirement size, thereby improving the flexibility of the overall device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 It is a first side perspective view of the utility model;

[0024] Figure 2 It is a second side perspective view of the utility model;

[0025] Figure 3 It is a third side perspective view of the utility model;

[0026] Figure 4 It is an exploded view of the utility model;

[0027] In the figure: 1. support frame; 2. first fixture; 3. motor; 4. first rotating shaft; 5. first lifting and rotating arm; 6. second rotating shaft; 7. second lifting and rotating arm; 8. third rotating shaft; 9. curbstone mold; 10. second fixture; 11. line slider; 12. matching slider; 13. third fixture; 14. threaded rotating rod; 15. adjusting mold baffle; 16. wheel; 17. push handle. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example

[0030] See also Figure 1-Figure 4 , the utility model provides the following technical solutions:

[0031] The kerbstone backrest forming machine includes:

[0032] Support frame 1;

[0033] A first fixer 2, wherein two first fixers 2 are provided, and the two first fixers 2 are respectively fixedly connected to the two side ends of the supporting frame 1;

[0034] A motor 3, wherein two motors 3 are provided, and the two motors 3 are respectively fixedly connected to the front ends of the two first fixtures 2;

[0035] A first rotating shaft 4, wherein two first rotating shafts 4 are provided, and the two first rotating shafts 4 are rotatably connected to the two motors 3 respectively;

[0036] A first lifting and rotating arm 5, wherein two first lifting and rotating arms 5 are provided, and the two first lifting and rotating arms 5 are respectively fixedly connected to the circumferential surfaces of the two first rotating shafts 4;

[0037] The second rotating shaft 6 is provided with two second rotating shafts 6 , and the two second rotating shafts 6 are rotatably connected to the two first lifting rotating arms 5 respectively.

[0038] In a specific embodiment of the utility model, the curbstone backrest forming machine realizes efficient automated production through a series of precisely designed components. First, the support frame 1 serves as the skeleton of the entire device to ensure stability. Two first fixtures 2 are installed at both ends of the support frame 1, providing a solid mounting platform for the motor 3. A motor 3 is fixed to the front end of each first fixture 2, and there are two motors 3 in total. These motors 3 drive the first rotating shafts 4 connected to each other, realizing the effective conversion of electric power to mechanical energy. Each first rotating shaft 4 further drives a pair of first lifting and rotating arms 5 to rotate. This design converts the rotational motion of the motor 3 into the reciprocating or lifting motion of the lifting and rotating arms, laying the foundation for the precise position control of the subsequent mold. Finally, the second rotating shaft 6 is assembled inside each pair of first lifting and rotating arms 5 and rotates therewith. This series of linkages not only realizes the multi-level transmission of power, but also increases the flexibility and adaptability of the mechanical system, which is conducive to adjusting the working posture according to different needs, thereby ensuring high precision and high efficiency in the curbstone forming process, and improving production quality and production efficiency.

[0039] For details, please refer to Figure 1-Figure 4 The circumferential surfaces of the two second rotating shafts 6 are rotatably connected to two second lifting rotating arms 7, and the two second lifting rotating arms 7 are rotatably connected to two third rotating shafts 8, and the front ends of the two third rotating shafts 8 are fixedly connected to a curbstone mold 9.

[0040] In this embodiment: the two second rotating shafts 6 can not only rotate by themselves, but also have two second lifting and rotating arms 7 connected to their circumferential surfaces. This design allows the rotational power to be transmitted to more execution endpoints. A third rotating shaft 8 is further nested inside each second lifting and rotating arm 7. They move with the rotation of the rotating arm, realizing multi-level and multi-directional power transmission from the center to the edge. Finally, a curbstone mold 9 is fixed to the front end of the two third rotating shafts 8. This layout allows the mold to follow the complex rotation-lifting action and accurately open and close or adjust the position. This mechanism greatly enhances the operating flexibility of the molding machine and the mold positioning accuracy.

[0041] For details, please refer to Figure 1-Figure 4 The upper end of the curbstone mold 9 is fixedly connected to two second fixtures 10, and the front ends of the two second fixtures 10 are respectively fixedly connected to two linear position sliders 11.

[0042] In this embodiment: two second fixtures 10 are stably installed on the upper end of the curbstone mold 9, and such a configuration ensures the stability of the mold during operation. Two linear position sliders 11 extend from the front end of each second fixture 10. The arrangement of these sliders not only promotes smooth contact and alignment between the mold and the material, but also enables more precise position control through sliding adjustment during the closing or opening of the mold, which helps to improve the molding accuracy.

[0043] For details, please refer to Figure 1-Figure 4 The circumferential surfaces of the two linear sliders 11 are slidably connected to two matching sliders 12, and the two side ends of the matching sliders 12 are fixedly connected to two third fixtures 13, and the upper end of the supporting frame 1 is fixedly connected to the two third fixtures 13.

[0044] In this embodiment, the circumferential edges of the two linear sliders 11 are innovatively equipped with slidable matching sliders 12 to achieve smooth up and down movement. The two ends of each matching slider 12 are fixed with third fixtures 13 to form a flexible and stable sliding system.

[0045] For details, please refer to Figure 1-Figure 4 Two threaded rotating rods 14 are threadedly rotatably connected in the curbstone mold 9, and the rear ends of the two threaded rotating rods 14 are respectively fixedly connected to two adjustable mold baffles 15, and two adjustable mold baffles 15 are slidably connected in the curbstone mold 9.

[0046] In this embodiment: the internal thread of the curbstone mold 9 is connected to two threaded rotating rods 14, and the self-locking characteristics of the threaded transmission are used to achieve precise fine-tuning of the internal space of the curbstone mold 9. Two mold adjustment baffles 15 are fixed to the tail of each threaded rotating rod 14. These baffles can not only enter or exit the mold cavity with the rotation of the threaded rotating rod 14, but also achieve sliding connection inside the mold, further enhancing the flexibility and range of adjustment. This design allows the operator to accurately control the internal space size of the mold according to different production requirements and optimize the material filling effect.

[0047] For details, please refer to Figure 1-Figure 4 A plurality of wheels 16 are rotatably connected to both side ends of the support frame 1 , and a push handle 17 is fixedly connected to the upper end of the support frame 1 .

[0048] In this embodiment: a plurality of wheels 16 are specially designed on both side ends of the support frame 1. The rotation connection of these wheels 16 enables the entire curbstone backrest forming machine to be easily transferred between different work sites. A push handle 17 is fixedly installed on the upper end of the support frame 1. This design facilitates the operator to control the direction and push the machine.

[0049] The working principle and use process of the utility model are as follows: First, the equipment is ready to be placed. Thanks to the multiple wheels 16 on both sides of the support frame 1 and the push handle 17 on the upper end, the operator can easily move it to the working area and fix the position. Subsequently, the motor 3 is started, and the power is transmitted to the first rotating shaft 4 through the two first fixers 2, causing the first lifting and rotating arm 5 to rotate. This series of transmissions eventually causes the second rotating shaft 6 to rotate, and then the second lifting and rotating arm 7 and the third rotating shaft 8 work together to drive the curbstone mold 9 to make the required dynamic adjustments. In the specific molding process, the upper end of the curbstone mold 9 is connected to the linear slider 11 through the second fixer 10, and the latter then forms a sliding fit with the third fixer 13 through the matching slider 12 to ensure that the mold position is fine-tuned accurately. In addition, the threaded rotating rod 14 installed inside the mold can adjust the position of the mold baffle 15 by rotation, which not only affects the size of the internal space of the mold, but also facilitates the material filling and demolding operations, improving the consistency and quality of the molded product. By using this device, the problem that the traditional curbstone backrest forming machine cannot arbitrarily adjust the mold width according to the current construction requirement size is solved, which reduces the flexibility of the overall device. In contrast, the device can arbitrarily adjust the mold width according to the current construction requirement size, thereby improving the flexibility of the overall device.

[0050] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. Kerbstone backrest forming machine, characterized by include: Support frame (1); A first fixer (2), wherein two first fixers (2) are provided, and the two first fixers (2) are respectively fixedly connected to two side ends of the supporting frame (1); A motor (3), wherein two motors (3) are provided, and the two motors (3) are respectively fixedly connected to the front ends of the two first fixers (2); A first rotating shaft (4), wherein two first rotating shafts (4) are provided, and the two first rotating shafts (4) are rotatably connected to the two motors (3) respectively; A first lifting and rotating arm (5), wherein two first lifting and rotating arms (5) are provided, and the two first lifting and rotating arms (5) are respectively fixedly connected to the circumferential surfaces of the two first rotating shafts (4); The second rotating shaft (6) is provided with two second rotating shafts (6), and the two second rotating shafts (6) are rotatably connected to the two first lifting rotating arms (5) respectively.

2. The kerbstone backrest forming machine according to claim 1, characterized in that: The circumferential surfaces of the two second rotating shafts (6) are rotatably connected to two second lifting rotating arms (7), and the two second lifting rotating arms (7) are rotatably connected to two third rotating shafts (8), and the front ends of the two third rotating shafts (8) are fixedly connected to a curbstone mold (9).

3. The kerbstone backrest forming machine according to claim 2, characterized in that: The upper end of the curbstone mold (9) is fixedly connected to two second fixers (10), and the front ends of the two second fixers (10) are respectively fixedly connected to two linear position sliders (11).

4. The kerbstone backrest forming machine according to claim 3, characterized in that: The circumferential surfaces of the two linear position sliders (11) are slidably connected to two matching sliders (12), and the two side ends of the matching sliders (12) are fixedly connected to two third fixtures (13), and the upper end of the support frame (1) is fixedly connected to the two third fixtures (13).

5. The kerbstone backrest forming machine according to claim 4, characterized in that: The curbstone mold (9) is threadedly rotatably connected to two threaded rotating rods (14), and the rear ends of the two threaded rotating rods (14) are respectively fixedly connected to two adjustable mold baffles (15), and the curbstone mold (9) is slidably connected to the two adjustable mold baffles (15).

6. The kerbstone backrest forming machine according to claim 5, characterized in that: The two side ends of the support frame (1) are rotatably connected to a plurality of wheels (16), and the upper end of the support frame (1) is fixedly connected to a push handle (17).

Citation Information

Patent Citations

  • Road edge stone forming device

    CN220661236U