Static cutting device for concrete

Abstract

The utility model discloses a concrete static cutting device which comprises a fixing plate, a toothed plate is fixedly connected to the interior of the fixing plate, a gear is meshed outside gear teeth of the toothed plate, a sliding groove is formed in the fixing plate, a fixing block is slidably connected to the interior of the sliding groove, and a fixing box is fixedly connected to the outer surface of the fixing block. A fixing shaft is rotatably connected to the interior of the fixing box, a worm wheel is fixedly connected to the outer surface of the fixing shaft, and through cooperation of the connecting plate, the rotating shaft and the fixing frame, during use, the fixing plates are spliced according to the needed size and are installed on a wall through fixing bolts; and after a fixing block and a fixing box are installed outside a fixing plate, a connecting plate is connected through bolts, a cutting knife in the cutting device body can be driven to be switched between the transverse direction and the vertical direction by controlling rotation of a rotating shaft, and then the function of rapidly cutting the concrete wall is achieved.

Description

Technical Field

[0001] The utility model relates to the field of static cutting, in particular to a concrete static cutting device. Background Art

[0002] The concrete static cutting device is a type of cutting device, which is mainly used for cutting concrete in construction or road engineering. It has the characteristics of low vibration and low damage, and is suitable for cutting door openings inside buildings.

[0003] When cutting concrete inside a building, it is necessary to first install a fixing plate on the wall of the building. The fixing plate is composed of multiple groups of movable plates that can be spliced. Tooth plates, fixing grooves and other components are installed inside the fixing plate. When in use, first install components such as a fixing frame on the outside of the fixing plate. The fixing frame can be fixed by connecting components such as gears inside the fixing frame with the tooth plates. At this time, the cutting device can be installed on the outside of the fixing frame for cutting operations. When in use, the staff needs to first cut a single-sided wall. After the cutting is completed, the fixing plate needs to be disassembled, and then the fixing plate is converted from vertical to horizontal installation. After the fixing frame is installed, the horizontal edge is cut, which is very troublesome to use. Based on this, the utility model proposes a concrete static cutting device. Utility Model Content

[0004] The purpose of the present utility model is to provide a concrete static cutting device to solve the problems raised in the above background technology.

[0005] The outer surface of the fixing plate is fixedly connected to the fixing plate, and the fixing plate is meshed with the gears on the outer surface of the fixing plate.

[0006] Preferably, the outer surface of the fixed box is slidably connected to the outer surface of the fixed plate, and the fixed plate and the tooth plate are both splicable components.

[0007] Preferably, the outer surface of the fixed shaft is fixedly connected to a control rod, the outer surface of the control rod is rotatably connected to the interior of the fixed box, the outer surface of the fixed shaft is fixedly connected to the interior of the gear, and the teeth of the worm and the teeth of the worm wheel are meshed with each other.

[0008] Preferably, the outer surface of the worm is detachably connected with a telescopic cylinder, a fixing hole is provided inside the fixing frame, and the outer surface of the limiting rod is slidably connected to the inside of the fixing hole.

[0009] Preferably, a spring is fixedly connected to the interior of the fixed cylinder, the other end of the spring is fixedly connected to the outer surface of the limiting rod, the outer surface of the limiting rod is fixedly connected to a pull rod, and the outer surface of the pull rod is slidably connected to the interior of the fixed cylinder.

[0010] Preferably, the outer surface of the fixing bracket is rotatably connected to the outer surface of the supporting plate, and the outer surface of the supporting plate is slidably connected to the outer surface of the connecting plate.

[0011] Preferably, the movable component includes a mounting bracket, the outer surface of the mounting bracket is fixedly connected to the outer surface of the fixed bracket, the internal rotation of the mounting bracket is connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a mounting block, and the cutting device body is fixedly mounted on the outside of the mounting block.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model cooperates between the connecting plate, the rotating shaft and the fixing frame. When in use, the fixing plates are first spliced according to the required size and the fixing plates are installed on the wall through fixing bolts. Then the fixing blocks and the fixing box are installed on the outside of the fixing plates and the connecting plates are bolted. At this time, the rotation of the rotating shaft can be controlled to drive the cutting blade inside the cutting device body to switch horizontally and vertically. The cutting device body can be driven up and down by controlling the movement of the fixing box to cut the upper and lower edge lines. When cutting the horizontal edge line, the rotating shaft can be controlled to make the cutting blade horizontal. At this time, the movable mounting frame can cut the horizontal edge line. It is very convenient to use and realizes the function of fast cutting of concrete walls, which is beneficial to cutting efficiency.

[0014] 2. The utility model is provided with components such as springs and pull rods. When the position of the cutting blade is adjusted, the pull rod can be pulled. At this time, the limit rod will enter the interior of the fixed cylinder. After the control shaft rotates, the limit rod can enter the interior of the fixed hole under the action of the spring. At this time, the angle of the cutting device body is stably fixed, which is convenient for the staff to cut the horizontal and vertical concrete edges. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For this utility model Figure 1 A partial enlarged structural diagram in the middle figure;

[0017] Figure 3 This is a structural diagram of the fixing member and the fixing frame of the utility model;

[0018] Figure 4 Schematic diagram of the structure of the mobile component in the embodiment of the present utility model.

[0019] In the figure: 1. Fixed plate; 2. Tooth plate; 3. Gear; 4. Slide; 5. Fixed block; 6. Fixed box; 7. Fixed shaft; 8. Worm gear; 9. Worm; 10. Connecting plate; 11. Fixed part; 12. Support plate; 13. Fixed cylinder; 14. Limit rod; 15. Rotating shaft; 16. Fixed frame; 17. Moving assembly; 1701. Mounting frame; 1702. Threaded rod; 1703. Mounting block; 18. Cutting device body; 19. Control rod; 20. Telescopic cylinder; 21. Fixing hole; 22. Spring; 23. Pull rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in 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.

[0021] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0022] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0023] See also Figure 1-4 The utility model provides a technical solution: a concrete static cutting device, including a fixed plate 1, a tooth plate 2 is fixedly connected to the inside of the fixed plate 1, the fixed plate 1 and the tooth plate 2 are both spliced components, and the fixed plate 1 and the tooth plate 2 can be spliced by fixing bolts and other components, which is convenient for workers to perform appropriate splicing according to size.

[0024] In this embodiment, the outside of the gear plate 2 is meshed with a gear 3, the inside of the fixed plate 1 is provided with a slide groove 4, the inside of the slide groove 4 is slidably connected to a fixed block 5, the outer surface of the fixed block 5 is fixedly connected to a fixed box 6, the outer surface of the fixed box 6 is slidably connected to the outer surface of the fixed plate 1, and the fixed box 6 is installed on the outside of the fixed plate 1. The engagement of the gear 3 and the gear plate 2 can control the fixed box 6 to move up and down.

[0025] In this embodiment, the internal rotation of the fixed box 6 is connected to the fixed shaft 7, the outer surface of the fixed shaft 7 is fixedly connected to the inside of the gear 3, the outer surface of the fixed shaft 7 is fixedly connected to the worm wheel 8, the internal rotation of the fixed shaft 7 is connected to the worm 9, the gear teeth of the worm 9 are engaged with the gear teeth of the worm wheel 8, the outer surface of the fixed shaft 7 is fixedly connected to the control rod 19, the outer surface of the control rod 19 is connected to the internal rotation of the fixed box 6, when the worm wheel 8 and the worm 9 are engaged, the fixed box 6 can be self-locked, which can prevent the fixed box 6 from falling under the action of gravity, and when the worm 9 is rotated by the control rod 19, the gear 3 can be driven to rotate, and the fixed box 6 can be controlled to move.

[0026] In this embodiment, the outer surface of the worm 9 is detachably connected to a telescopic cylinder 20, and two sets of cross bars that can slide against each other are installed inside the telescopic cylinder 20, which mainly control the synchronous rotation of the worm 9 on both sides, so that the staff can control the synchronous movement of the fixed boxes 6 on both sides when operating on both sides.

[0027] In this embodiment, the outside of the fixed box 6 is detachably connected to a connecting plate 10, the inside of the connecting plate 10 is slidably connected to a fixing part 11, the outer surface of the fixing part 11 is fixedly connected to a support plate 12, the outer surface of the support plate 12 is slidably connected to the outer surface of the connecting plate 10, the interior of the connecting plate 10 is a splicing structure, which can be spliced as needed, the fixing part 11 is composed of pulleys and other components, which can limit the position of the support plate 12, and at this time the support plate 12 can slide left and right on the outside of the connecting plate 10.

[0028] In this embodiment, the interior of the support plate 12 is fixedly connected to a fixed cylinder 13, and the interior of the fixed cylinder 13 is slidably connected to a limiting rod 14. The interior of the fixed cylinder 13 is fixedly connected to a spring 22, and the other end of the spring 22 is fixedly connected to the outer surface of the limiting rod 14. Under the action of the spring 22, the limiting rod 14 can be pushed to move to the outside of the fixed cylinder 13, and an outward thrust can be generated on the limiting rod 14, which can ensure the fixing effect of the limiting rod 14. The outer surface of the limiting rod 14 is fixedly connected to a pull rod 23, and the outer surface of the pull rod 23 is slidably connected to the interior of the fixed cylinder 13. The movement of the limiting rod 14 can be controlled by pulling the pull rod 23.

[0029] In this embodiment, the support plate 12 is internally rotatably connected to a rotating shaft 15, and the outer surface of the rotating shaft 15 is fixedly connected to a fixing frame 16. The outer surface of the fixing frame 16 is rotatably connected to the outer surface of the support plate 12, and a fixing hole 21 is provided inside the fixing frame 16. The outer surface of the limiting rod 14 is slidably connected to the inside of the fixing hole 21. When the position of the fixing frame 16 is adjusted, the pull rod 23 can be pulled to control the movement of the limiting rod 14. At this time, the limiting rod 14 is out of contact with the fixing hole 21, and the fixing frame 16 can be rotated. After adjusting the angle of the fixing frame 16, the limiting rod 14 enters the inside of the fixing hole 21 under the action of the spring 22, and the angle of the fixing frame 16 is stably fixed.

[0030] In this embodiment, a moving component 17 is installed on the outside of the fixed frame 16, and a cutting device body 18 is installed on the outside of the moving component 17. The moving component 17 includes a mounting frame 1701, and the outer surface of the mounting frame 1701 is fixedly connected to the outer surface of the fixed frame 16. The internal rotation of the mounting frame 1701 is connected to a threaded rod 1702, and the outer surface of the threaded rod 1702 is threadedly connected to a mounting block 1703. The cutting device body 18 is fixedly installed on the outside of the mounting block 1703. By rotating the threaded rod 1702, the cutting device body 18 can be driven to move, and cutting operations can be performed. Under the action of the rotating shaft 15, the cutting knife inside the cutting device body 18 can be driven to turn and move horizontally and vertically, and horizontal and vertical operations can be performed.

[0031] When in use, first install the fixed plate 1 on the concrete wall, and install the fixed box 6 inside the fixed plate 1. At this time, the gear 3 will engage with the tooth plate 2, and the fixed block 5 will enter the inside of the slide groove 4. After the connecting plate 10 is installed, the rotating shaft 15 can be controlled to rotate. The angle of the cutting device body 18 can be adjusted by rotating the rotating shaft 15, and the cutting device body 18 can be controlled to rotate to horizontal and vertical angles. At this time, rotating the worm 9 can control the rotation of the worm gear 8, and the worm gear 8 can drive the gear 3 to rotate and drive the fixed box 6 to move up and down, so that the vertical concrete wall can be cut, and the horizontal concrete wall can be cut by moving the support plate 12.

[0032] It is worth noting that the entire device is controlled by a master control button. Since the devices matched with the control button are commonly used devices and belong to existing mature technologies, their electrical connection relationships and specific circuit structures will not be described in detail here.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A concrete static cutting device, comprising a fixed plate (1), a tooth plate (2) fixedly connected to the interior of the fixed plate (1), a gear (3) meshing with the outer portion of the gear teeth of the tooth plate (2), a chute (4) provided inside the fixed plate (1), a fixed block (5) slidably connected to the interior of the chute (4), and a fixed box (6) fixedly connected to the outer surface of the fixed block (5), characterized in that: The fixed box (6) is internally rotatably connected to a fixed shaft (7), the outer surface of the fixed shaft (7) is fixedly connected to a worm wheel (8), the internal rotatably connected to a worm (9), the external part of the fixed box (6) is detachably connected to a connecting plate (10), the internal part of the connecting plate (10) is slidably connected to a fixing member (11), the outer surface of the fixing member (11) is fixedly connected to a support plate (12), the internal part of the support plate (12) is fixedly connected to a fixing cylinder (13), the internal part of the fixing cylinder (13) is slidably connected to a limiting rod (14), and the internal part of the support plate (12) is rotatably connected to a rotating shaft (15).

2. The concrete static cutting device according to claim 1, characterized in that: The outer surface of the fixed box (6) is slidably connected to the outer surface of the fixed plate (1), and the fixed plate (1) and the tooth plate (2) are both splicable components.

3. The static concrete cutting device according to claim 1, characterized in that: The outer surface of the fixed shaft (7) is fixedly connected to a control rod (19), the outer surface of the control rod (19) is rotatably connected to the interior of the fixed box (6), the outer surface of the fixed shaft (7) is fixedly connected to the interior of the gear (3), the gear teeth of the worm (9) are meshed with the gear teeth of the worm wheel (8), and the outer surface of the worm (9) is detachably connected to a telescopic cylinder (20); the outer surface of the rotating shaft (15) is fixedly connected to a fixing frame (16), a fixing hole (21) is provided in the interior of the fixing frame (16), and the outer surface of the limiting rod (14) is slidably connected to the interior of the fixing hole (21).

4. The static concrete cutting device according to claim 1, characterized in that: A spring (22) is fixedly connected to the interior of the fixed cylinder (13), the other end of the spring (22) is fixedly connected to the outer surface of the limiting rod (14), the outer surface of the limiting rod (14) is fixedly connected to the pull rod (23), and the outer surface of the pull rod (23) is slidably connected to the interior of the fixed cylinder (13).

5. The static concrete cutting device according to claim 3, characterized in that: The outer surface of the fixing frame (16) is rotatably connected to the outer surface of the support plate (12), and the outer surface of the support plate (12) is slidably connected to the outer surface of the connecting plate (10).

6. The static concrete cutting device according to claim 3, characterized in that: A moving assembly (17) is installed on the outside of the fixed frame (16), and a cutting device body (18) is installed on the outside of the moving assembly (17). The moving assembly (17) includes a mounting frame (1701), the outer surface of the mounting frame (1701) is fixedly connected to the outer surface of the fixed frame (16), the interior of the mounting frame (1701) is rotatably connected to a threaded rod (1702), and the outer surface of the threaded rod (1702) is threadedly connected to a mounting block (1703).

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