A combined grooving device for building construction

CN224634312UActive Publication Date: 2026-08-14QUFU LONGXIANG CULTURAL RELICS ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0004]为了解决混凝土压槽施工受初凝时间难控、人工操作精度低及装置固定不牢等因素影响,易导致压槽质量缺陷的问题,现有技术是采用托板和卡环将压槽钢管固定牢靠,并将托板通过立管和扁铁与木模板连接固定,其高度通过高度可调的立管进行调节,避免施工时压槽装置移位、下沉的方式进行处理,但是还会出现装置组合需要多个螺纹连接件和自攻钉、压槽完成后立管和托板不易取出的情况,进而导致装置安装和使用的便利性和实用性不足的问题

Benefits of technology

[0014]由于采用了上述技术方案,本实用新型相对现有技术来说,取得的技术进步是:

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Abstract

This utility model discloses a combined grooving device for building construction, relating to the field of building construction tools. It includes a grooving mechanism with supporting mechanisms on both sides. The grooving mechanism includes a grooving tube, with a rotating groove in the middle of its side. A rotating ring is rotatably connected inside the rotating groove, the diameter of which is the same as the diameter of the grooving tube. Rubber rings are fixedly connected to the left and right ends of the rotating ring. This utility model, through the arrangement of a grooving tube, an inner short tube, a first tube cap, an outer short tube, a second tube cap, and an inner tube cap, completes the combination of multiple grooving mechanisms, improving the convenience and practicality of the device's installation. The arrangement of the grooving tube, rotating groove, rotating ring, rubber ring, connecting rod, limiting rod, supporting plate, slot one, slot two, and slot three facilitates grooving on concrete surfaces, improving the convenience and practicality of the device's use.
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Description

Technical Field

[0001] This utility model relates to the field of construction tools technology, specifically to a combined grooving device for construction. Background Technology

[0002] The modular grooving device for building construction is mainly used for forming grooves for pre-embedded pipes in floors or walls. It uses modular molds to press out standard grooves in one go during the initial setting stage of concrete, avoiding structural damage from later grooving. It also ensures uniform groove depth and precise positioning, improving construction efficiency and quality. Its core advantage lies in its detachable and fixed design, effectively preventing mold displacement or sinking during pouring.

[0003] Patent publication number CN209323985U discloses a combined floor water pipe grooving device. A wooden template for formwork support is set on the building floor slab. A flat iron is fixed to the wooden template, and a riser is fixed to the top of the template. A support plate is fixed to the top of the riser. A grooving steel pipe is placed on the support plate. A retaining ring is pressed and set above the support plate and is detachably connected to the support plate.

[0004] To address the issues of poor concrete grooving quality caused by factors such as difficulty in controlling initial setting time, low precision of manual operation, and insecure device fixation, existing technologies use support plates and retaining rings to securely fix the grooving steel pipe. The support plates are then connected and fixed to the wooden formwork via risers and flat iron. The height of the support plates is adjusted via height-adjustable risers to prevent displacement or sinking of the grooving device during construction. However, this approach still presents challenges such as the need for multiple threaded connectors and self-tapping screws in the assembly of the device, and the difficulty in removing the risers and support plates after grooving. Consequently, the ease of installation and use of the device is insufficient, resulting in a lack of practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a combined grooving device for building construction to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A combined grooving device for building construction includes a grooving mechanism, with support mechanisms provided on both sides of the grooving mechanism.

[0007] The grooving mechanism includes a grooving tube, a rotating groove is provided in the middle of the side of the grooving tube, a rotating ring is rotatably connected inside the rotating groove, the diameter of the rotating ring is the same as the diameter of the grooving tube, and rubber rings are fixedly connected to the left and right ends of the rotating ring.

[0008] A further improvement of the present invention is that it includes a grooving mechanism, characterized in that: a support mechanism is provided on both sides of the grooving mechanism; The grooving mechanism includes a grooving tube, a rotating groove is provided in the middle of the side of the grooving tube, a rotating ring is rotatably connected inside the rotating groove, the diameter of the rotating ring is the same as the diameter of the grooving tube, and rubber rings are fixedly connected to the left and right ends of the rotating ring.

[0009] A further improvement of the present invention is that: an inner short pipe is fixedly connected to the right end of the grooved pipe, and a pipe cap is threadedly connected to the right end surface of the inner short pipe, with a rubber gasket provided on the inner side of the pipe cap.

[0010] A further improvement of the present invention is that: an outer short pipe is fixedly connected to the left end of the grooved pipe, and a second pipe cover is movably connected to the left end of the outer short pipe, with a rubber gasket provided on the inner side of the second pipe cover.

[0011] A further improvement of this utility model is that an inner tube cover is fixedly connected to the right side of the second tube cover, and the inner tube cover is threadedly connected to the outer short tube.

[0012] A further improvement of the present invention is that the support mechanism includes a support plate, and there are two support plates distributed on the front and rear sides of the groove tube. A slot is provided on the inner side of the support plate, and the slot is movably connected to the connecting rod.

[0013] A further improvement of the present invention is that: slot 2 is provided on the left and right sides of slot 1, and slot 3 is provided at the end of slot 2 away from the pressure tube; slot 2 and slot 3 are movably connected to the limiting rod.

[0014] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides a combined grooving device for building construction. By setting up a grooving pipe, an inner short pipe, a first pipe cover, an outer short pipe, a second pipe cover, and an inner pipe cover, multiple grooving mechanisms are combined, which improves the convenience and practicality of the device installation.

[0015] 2. This utility model provides a combined grooving device for building construction. Through the arrangement of grooving pipe, rotating groove, rotating ring, rubber ring, connecting rod, limiting rod, support plate, slot one, slot two, and slot three, it is convenient to groove the concrete surface, thus improving the convenience and practicality of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the pressing groove mechanism of this utility model; Figure 3 This is a schematic diagram of the structure of the rotating groove of this utility model; Figure 4 This is a schematic diagram of the support mechanism of this utility model in its vertical state; Figure 5 This is a schematic diagram of the support mechanism of this utility model in its flat position. Figure 6 This is a structural schematic diagram of point A of the support mechanism of this utility model.

[0017] In the diagram: 1. Grooving mechanism; 101. Grooving tube; 102. Rotary groove; 103. Rotary ring; 104. Rubber ring; 105. Connecting rod; 106. Limiting rod; 107. Inner short tube; 108. Tube cover one; 109. Outer short tube; 110. Tube cover two; 111. Inner tube cover; 2. Support mechanism; 201. Support plate; 202. Slot one; 203. Slot two; 204. Slot three. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to embodiments: Example 1

[0019] like Figure 1-6 As shown, this utility model provides a combined grooving device for building construction, including a grooving mechanism 1. Supporting mechanisms 2 are provided on both sides of the grooving mechanism 1. The grooving mechanism 1 includes a grooving tube 101. A rotating groove 102 is formed in the middle of the side of the grooving tube 101. A rotating ring 103 is rotatably connected inside the rotating groove 102. The diameter of the rotating ring 103 is the same as the diameter of the grooving tube 101. Rubber rings 104 are fixedly connected to the left and right ends of the rotating ring 103. Connecting rods 105 are fixedly connected to the front and rear sides of the rotating ring 103. The connecting rods 105 are located away from the rotating ring 103. Limiting rods 106 are fixedly connected to the upper and lower sides of one end of ring 103. An inner short tube 107 is fixedly connected to the right end of grooved tube 101. A tube cap 108 is threadedly connected to the right end surface of inner short tube 107. A rubber gasket is provided on the inner side of tube cap 108. An outer short tube 109 is fixedly connected to the left end of grooved tube 101. A tube cap 110 is movably connected to the left end of outer short tube 109. A rubber gasket is provided on the inner side of tube cap 110. An inner tube cap 111 is fixedly connected to the right side of tube cap 110. The inner tube cap 111 is threadedly connected to outer short tube 109.

[0020] In this embodiment, when it is necessary to combine the grooving mechanism 1, several grooving tubes 101 are taken out and the outer short tube 109 of the previous grooving tube 101 is aligned with the inner short tube 107. The multiple grooving tubes 101 are rotated to make the multiple sets of outer short tubes 109 threadedly connected to the inner short tubes 107. After the multiple grooving tubes 101 are connected, the first tube cover 108 is rotated and installed on the surface of the inner short tube 107. The second tube cover 110 is rotated and the inner tube cover 111 is installed inside the outer short tube 109. The rubber gaskets on the inner side of the first tube cover 108 and the second tube cover 110 are used to prevent concrete from entering the grooving tube 101. The grooving tube 101 is hollowed out to reduce the weight of the grooving tube 101 and reduce the production cost of the grooving tube 101, thereby completing the combination of multiple grooving mechanisms 1 and improving the convenience and practicality of the installation of this device. Example 2

[0021] like Figure 1-6 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support mechanism 2 includes a support plate 201, and there are two support plates 201 distributed on the front and rear sides of the groove tube 101. A slot 1 202 is provided on the inner side of the support plate 201. The slot 1 202 is movably connected to the connecting rod 105. Slot 2 203 is provided on the left and right sides of the slot 1 202. A slot 3 204 is provided at the end of the slot 2 203 away from the groove tube 101. The slot 2 203 and the slot 3 204 are movably connected to the limiting rod 106.

[0022] In this embodiment, when in use, align slot 1 202 with connecting rod 105, stand up support plate 201 and align slot 2 203 with limiting rod 106, push support plate 201 towards rotating ring 103 to drive connecting rod 105 into slot 1 202, and limiting rod 106 into slot 2 203. Rotate support plate 201 counterclockwise until support plate 201 is flattened to drive limiting rod 106 into slot 3 204. Place the bottom surface of support plate 201 on the laid concrete. Rotating ring 103 and rotating groove 102 are rotatably connected to prevent the direction of connecting rod 105 from deviating after multiple grooving pipes 101 are threaded together. Rubber ring 104 is used to prevent concrete from entering the joint between rotating ring 103 and rotating groove 102, thereby grooving the concrete surface and improving the convenience and practicality of this device.

[0023] The working principle of the combined pressure grooving device used in building construction will be explained in detail below.

[0024] like Figure 1-6As shown, when it is necessary to combine the grooving mechanism 1, take out several grooving tubes 101 and align the outer short tube 109 of the previous grooving tube 101 with the inner short tube 107. Rotate the multiple grooving tubes 101 to make several sets of outer short tubes 109 threadedly connected to the inner short tubes 107. After the multiple grooving tubes 101 are connected, rotate the first tube cover 108 to install it on the surface of the inner short tube 107. Rotate the second tube cover 110 to install the inner tube cover 111 inside the outer short tube 109. The rubber gaskets on the inner side of the first tube cover 108 and the second tube cover 110 are used to prevent concrete from entering the grooving tube 101. The grooving tube 101 is hollowed out to reduce the weight of the grooving tube 101 and reduce the production cost of the grooving tube 101, thereby completing the combination of multiple grooving mechanisms 1.

[0025] In use, align slot 1 202 with connecting rod 105, stand up support plate 201 and align slot 2 203 with limiting rod 106, push support plate 201 towards rotating ring 103 to drive connecting rod 105 into slot 1 202, and limiting rod 106 into slot 2 203. Rotate support plate 201 counterclockwise until support plate 201 is flattened and limiting rod 106 into slot 3 204. Place the bottom of support plate 201 on the laid concrete. Rotating ring 103 and rotating groove 102 are rotatably connected to prevent the direction of connecting rod 105 from deviating after multiple grooving pipes 101 are threaded together. Rubber ring 104 is used to prevent concrete from entering the joint between rotating ring 103 and rotating groove 102, thereby grooving the concrete surface.

[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A combined notching device for construction work, comprising a notching mechanism (1), characterized in that: Supporting mechanisms (2) are provided on both sides of the grooving mechanism (1); The grooving mechanism (1) includes a grooving tube (101), a rotating groove (102) is provided in the middle of the side of the grooving tube (101), a rotating ring (103) is rotatably connected inside the rotating groove (102), the diameter of the rotating ring (103) is the same as the diameter of the grooving tube (101), and rubber rings (104) are fixedly connected to the left and right ends of the rotating ring (103).

2. The combined notching device for building construction according to claim 1, characterized in that: Connecting rods (105) are fixedly connected to the front and rear sides of the rotating ring (103), and limiting rods (106) are fixedly connected to the upper and lower sides of the end of the connecting rod (105) away from the rotating ring (103).

3. The combined notching device for building construction according to claim 1, characterized in that: The right end of the grooved tube (101) is fixedly connected to an inner short tube (107), and the right end surface of the inner short tube (107) is threadedly connected to a tube cap (108), and a rubber gasket is provided on the inner side of the tube cap (108).

4. The combined notching device for building construction according to claim 1, characterized in that: The left end of the grooved tube (101) is fixedly connected to an outer short tube (109), and the left end of the outer short tube (109) is movably connected to a tube cap (110), and a rubber gasket is provided on the inner side of the tube cap (110).

5. The combined notching device for building construction according to claim 4, characterized in that: The inner tube cover (111) is fixedly connected to the right side of the second tube cover (110), and the inner tube cover (111) is threadedly connected to the outer short tube (109).

6. The combined notching device for building construction according to claim 2, characterized in that: The support mechanism (2) includes a support plate (201). There are two support plates (201) distributed on the front and rear sides of the groove tube (101). A slot (202) is provided on the inner side of the support plate (201). The slot (202) is movably connected to the connecting rod (105).

7. The combined notching device for building construction according to claim 6, characterized in that: Slot 2 (203) is provided on the left and right sides of slot 1 (202), and slot 3 (204) is provided at the end of slot 2 (203) away from the pressure tube (101). Slot 2 (203) and slot 3 (204) are movably connected to the limiting rod (106).

Citation Information

Patent Citations

  • Combined floor water pipe groove rolling device

    CN209323985U