Cement cutting device
By designing a cement cutting device with rotatable cutting sheets and pneumatic jaws, the problems of inflexible and unstable cutting in the prior art are solved, and efficient and safe cutting of large-diameter cement piles are achieved.
Patent Information
- Application Number
- CN202420257246.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-02
AI Technical Summary
The existing cement cutting devices are inflexible when cutting cement piles with larger diameters, resulting in low cutting efficiency, unstable equipment, and may even cause personal injury.
A cement cutting device including a base, a rotating mounting plate, a gear, a drive motor, a drive belt, a universal wheel and a clamping mechanism is designed. The stable cutting of cement piles is achieved through rotatable cutting sheets and pneumatic jaws, allowing the device to be Move around the cement pile circumference.
It improves the working efficiency and safety of cement cutting, and can stably cut cement piles with diameters larger than the depth of the cutting sheet, avoiding injuries to people.
Smart Images
Figure CN222135480U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of cement cutting, in particular to a cement cutting device. Background Art
[0002] Cement piles are usually supporting structures used in construction or other projects. In some cases, these piles need to be modified or removed, which involves higher safety and efficiency requirements, so specially designed cement cutting devices are usually required.
[0003] The cutting blade of the current cutting device has a fixed size. When it is necessary to cut a cement pile with a larger diameter, it is necessary to cut around the circumference of the cement column. The existing device is not flexible when moving, which not only has low cutting efficiency, but also causes the device to be unstable, resulting in poor cutting results and even causing personal injuries. For this reason, we propose a cement cutting device. Utility Model Content
[0004] In order to solve the problem that the size of the cutting blade of the current cutting device is fixed, when it is necessary to cut a cement pile with a larger diameter, it is necessary to cut around the circumference of the cement column. The existing device is not flexible when moving, which not only has low cutting efficiency, but also causes the device to be unstable, thereby resulting in poor cutting effect and even causing injuries to personnel. The utility model provides the following technical solutions: a cement cutting device, including a base, the side wall of the base is connected to two opposite mounting plates, a rotating shaft is rotatably connected between the two mounting plates, the rotating shaft is circumferentially fixedly sleeved with a first gear and a cutting blade, a driving motor is installed on the top of the base, the output end of the driving motor is arranged in the cavity of the base and fixedly sleeved with a second gear, the second gear and the first gear are meshed and connected with a transmission belt, four pulley frames are installed on the side wall of the base, and universal wheels are installed at the lower parts of the four pulley frames, a handrail is installed on the base, and a clamping mechanism is also provided on the base;
[0005] The clamping mechanism comprises a column, the bottom of which is fixedly connected to the upper wall of the base, a cylinder is installed on the top of the column, a clamping claw is installed on the telescopic end of the cylinder, and the clamping claw is used to clamp the cement pile.
[0006] Preferably, the clamping mechanism and the cutting blade are arranged on the same side, and the armrest is arranged on the opposite side of the clamping mechanism.
[0007] Preferably, the cutting blade is arranged below the first gear, so that the height of the cutting blade can be closer to the root of the cement pile.
[0008] Preferably, the armrest comprises a vertical portion and a horizontal portion, the vertical portion is fixedly connected to the base, and an outer wall of the horizontal portion is provided with an anti-slip sleeve.
[0009] Preferably, the cylinder is a double-column cylinder, and the extension and retraction of the double-column cylinder is more stable.
[0010] Preferably, the clamp is a pneumatic clamp.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The base is pushed by the hand-held handrail to move the cutting blade to the edge of the cement pile, and then the driving motor is started to drive the second gear to rotate, and then the first gear is driven to rotate through the transmission belt of the meshing transmission, and then the cutting blade is driven to rotate to cut the root of the cement pile from the outside to the inside. When the cutting blade penetrates into the cement pile to a certain depth and cannot go any deeper, the cylinder is started to extend in the direction of the cement pile, and then the clamping claw is opened to clamp the edge of the cement pile, and then the hand-held handrail is used to cut around the cement pile. The clamping claw is clamped on the edge of the cement pile and can slide around the cement pile. The universal wheel arranged on the side wall of the base can realize the circumferential rotation of the base around the cement pile, so that the cutting blade can cut around the cement pile. After one circle, the root of the cement pile is completely cut off. When cutting a cement pile with a diameter greater than the depth of the cutting blade, the device is convenient for moving around the cement pile for cutting, and has a stable cutting effect to avoid personal injury. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] 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:
[0014] Figure 1 It is a schematic diagram of the overall side view of the utility model;
[0015] Figure 2 It is a schematic diagram of the side section structure of the utility model as a whole;
[0016] Figure 3 It is a schematic diagram of the overall structure of the utility model from top view;
[0017] In the figure: 1. base; 2. mounting plate; 3. rotating shaft; 4. first gear; 5. cutting disc; 6. driving motor; 7. second gear; 8. transmission belt; 9. column; 10. cylinder; 11. clamping claw; 12. pulley frame; 13. universal wheel; 14. handrail; 15. anti-slip sleeve. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] Depend on Figure 1-3 The utility model includes a base 1, two opposite mounting plates 2 are connected to the side wall of the base 1, a rotating shaft 3 is rotatably connected between the two mounting plates 2, a first gear 4 and a cutting blade 5 are fixedly sleeved on the rotating shaft 3 in the circumferential direction, a driving motor 6 is installed on the top of the base 1, an output end of the driving motor 6 is arranged in the cavity of the base 1 and a second gear 7 is fixedly sleeved, a transmission belt 8 is meshed and connected between the second gear 7 and the first gear 4, four pulley frames 12 are installed on the side wall of the base 1, universal wheels 13 are installed on the lower parts of the four pulley frames 12, a handrail 14 is installed on the base 1, and a clamping mechanism is also provided on the base 1;
[0020] The clamping mechanism comprises a column 9, the bottom of which is fixedly connected to the upper wall of the base 1, a cylinder 10 is installed on the top of the column 9, a clamping claw 11 is installed at the telescopic end of the cylinder 10, and the clamping claw 11 is used to clamp the cement pile.
[0021] The clamping mechanism and the cutting blade 5 are arranged on the same side, and the handrail 14 is arranged on the opposite side of the clamping mechanism.
[0022] The cutting blade 5 is arranged below the first gear 4, so that the height of the cutting blade can be closer to the root of the cement pile.
[0023] The handrail 14 includes a vertical portion and a horizontal portion. The vertical portion is fixedly connected to the base 1 , and an anti-slip sleeve 15 is provided on the outer wall of the horizontal portion.
[0024] The cylinder 10 is a double-column cylinder, and the telescopic movement of the double-column cylinder is more stable.
[0025] The clamping jaws 11 are pneumatic clamping jaws.
[0026] Working principle: When working, first push the base 1 through the handrail 14 to move the cutting blade 5 to the edge of the cement pile, then start the driving motor 6 to drive the second gear 7 to rotate, and then drive the first gear 4 to rotate through the meshing transmission belt 8, and then drive the cutting blade 5 to rotate to cut the root of the cement pile from the outside to the inside. When the cutting blade 5 penetrates into the cement pile to a certain depth and cannot go any deeper, start the cylinder 10 to extend it toward the cement pile, and then open the clamping jaws 11 to clamp the edge of the cement pile, and then the handrail 14 is used to cut around the cement pile. The clamping jaws 11 are clamped on the edge of the cement pile and can slide around the cement pile. The universal wheels 13 arranged on the side wall of the base 1 can realize the circumferential rotation of the base 1 around the cement pile, so that the cutting blade 5 can cut around the cement pile, and the root of the cement pile is completely cut off after one circle.
[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cement cutting device, comprising a base (1), characterized in that: The side wall of the base (1) is connected to two opposite mounting plates (2), a rotating shaft (3) is rotatably connected between the two mounting plates (2), a first gear (4) and a cutting blade (5) are fixedly sleeved on the rotating shaft (3) in the circumferential direction, a driving motor (6) is installed on the top of the base (1), an output end of the driving motor (6) is arranged in a cavity of the base (1) and is fixedly sleeved with a second gear (7), a transmission belt (8) is meshingly connected between the second gear (7) and the first gear (4), four pulley frames (12) are installed on the side wall of the base (1), universal wheels (13) are installed at the lower parts of the four pulley frames (12), a handrail (14) is installed on the base (1), and a clamping mechanism is also provided on the base (1); The clamping mechanism comprises a column (9), the bottom of which is fixedly connected to the upper wall of the base (1), a cylinder (10) is installed on the top of the column (9), a clamping claw (11) is installed at the telescopic end of the cylinder (10), and the clamping claw (11) is used to clamp the cement pile.
2. A cement cutting device according to claim 1, characterized in that: The clamping mechanism and the cutting blade (5) are arranged on the same side, and the handrail (14) is arranged on the opposite side of the clamping mechanism.
3. A cement cutting device according to claim 1, characterized in that: The cutting blade (5) is arranged below the first gear (4).
4. A cement cutting device according to claim 1, characterized in that: The handrail (14) comprises a vertical portion and a horizontal portion, the vertical portion is fixedly connected to the base (1), and the outer wall of the horizontal portion is provided with an anti-slip sleeve (15).
5. A cement cutting device according to claim 1, characterized in that: The cylinder (10) is a double-column cylinder.
6. A cement cutting device according to claim 1, characterized in that: The clamping jaw (11) is a pneumatic clamping jaw.