Construction steel cutting device

By designing a building steel cutting device including a fixing mechanism of a clamping unit and a feeding unit, as well as a debris collection structure of a cutting groove and scraper, the problems of poor steel fixation and inconvenient debris handling in the prior art are solved, and more efficient cutting accuracy and environmental cleanliness are achieved.

CN222725625UActive Publication Date: 2025-04-08ZHONGNENG YUJI (LIAONING) CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421352118.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-08
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing building steel cutting devices lack effective steel fixing measures during the cutting process, which causes the steel to move or shake, affect the cutting accuracy and efficiency, and may lead to equipment damage or personnel injury. At the same time, the metal debris generated during the cutting process pollute the environment and poses a safety hazard.

Method used

A building steel cutting device is designed, including a fixing mechanism and a debris collection structure. The fixing mechanism consists of a clamping unit and a feeding unit. The clamping unit moves in the slide chute through a threaded rod and a shaking handle to achieve clamping of steel materials of different widths and thicknesses; the feeding unit drives the slider and grabbing to slide in the slide chute through an electric push rod to adapt to steel materials of different shapes and sizes. The debris collection structure effectively collects and cleanses the debris generated during the cutting process through the cooperation of the cutting groove, slide groove and scraper.

Benefits of technology

Through effective steel fixing measures, the device improves cutting accuracy and efficiency, reduces the movement and shaking of steel during the cutting process, and reduces the risk of equipment damage and personnel injury. At the same time, through efficient debris collection and cleaning, the cleanliness of the working environment is improved and safety hazards are reduced.

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Abstract

The utility model belongs to the technical field of cutting devices, and in particular, relates to a construction steel cutting device, including a base, a workbench, a cutting mechanism and a cleaning box, wherein the base is fixedly connected to the lower surface of the workbench, the cutting mechanism is arranged at the rear of the upper surface of the workbench, a fixing mechanism is arranged on the front of the cutting mechanism, the cleaning box is arranged on the right side below the workbench, and a debris collection mechanism is arranged inside the cleaning box; the fixing mechanism includes a clamping unit and a feeding unit; the clamping unit includes a chute four, a slider four, a splint one, a splint two, a threaded rod and a crank. In the construction steel cutting device, the feed chute ensures that the debris can directly fall into the cleaning box, reducing the debris residue on the workbench, while the chute one and the chute two cooperate with the slider one and the slider two, so that the scraper can slide conveniently along the two sides of the feed chute, effectively scraping the debris remaining on the workbench or the cutting mechanism into the feed chute, thereby improving the cleanliness of the workbench.
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Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a construction steel material cutting device. Background Art

[0002] During the construction process, steel of different lengths is usually required. Therefore, cutting of steel is an essential process in the construction process. The steel to be cut is generally the steel pipes and steel bars that are more common on the construction site.

[0003] The Chinese patent with publication number CN218964230U discloses a construction steel cutting device, including a processing table, a cutting mechanism and a pushing mechanism. The cutting mechanism is arranged on the surface of the processing table; the pushing mechanism includes a positioning sleeve and a driving motor, the positioning sleeve is fixed to the upper end surface of the processing table, a sliding rod is slidably installed inside the positioning sleeve, a rack is installed on one side of the sliding rod, and a pushing rod is arranged on the other side of the sliding rod, the driving motor is fixed to the surface of the positioning sleeve, and the output shaft of the driving motor is keyed to a gear, and the gear is meshed with the rack for transmission.

[0004] The above-mentioned prior art solutions have the following defects: the device mainly pushes the steel for cutting through the pushing mechanism, but lacks effective fixing measures for the steel. During the cutting process, the steel may move or shake due to the impact of the cutting force, which not only affects the cutting accuracy and efficiency, but may also cause damage to the cutting mechanism or injury to the operator. A large amount of metal debris will be generated during the steel cutting process, which will not only pollute the working environment, but also pose a safety hazard to the equipment and operators.

[0005] Therefore, we propose a construction steel cutting device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a construction steel material cutting device to solve the problem of lack of effective fixation in the process of pushing materials proposed in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction steel cutting device, comprising a base, a workbench, a cutting mechanism and a cleaning box, wherein the base is fixedly connected to the lower surface of the workbench, the cutting mechanism is arranged at the rear of the upper surface of the workbench, a fixing mechanism is arranged at the front of the cutting mechanism, the cleaning box is arranged at the right side below the workbench, and a debris collection structure is arranged inside the cleaning box;

[0008] The fixing mechanism comprises a clamping unit and a feeding unit;

[0009] The clamping unit includes a slide groove four, a slider four, a clamp plate one, a clamp plate two, a threaded rod and a crank, the slide groove four is opened in the middle of the upper part of the workbench, the two ends of the threaded rod are connected to the inside of the slide groove four, one end of the threaded rod extends outward and is fixedly connected to the crank, the slider four is threadedly connected to the threaded rod, the lower surface of the clamp plate is fixedly connected to the upper surface of the slider four, and the bottom of the clamp plate two is fixedly connected to the upper surface of the workbench;

[0010] The feeding unit includes a slide groove three, an electric push rod, a slider three, a connecting strip, a support plate and a clamp. The slide groove three is opened on the left side of the workbench, the slider three is slidably connected to the inside of the slide groove three, the output end of the electric push rod is fixedly connected to the left side of the slider three, the bottom of the connecting strip is fixedly connected to the upper surface of the slider three, one end of the support plate is fixedly connected to the top of the connecting strip, and the other end of the clamp is fixedly connected to the other end of the support plate.

[0011] Preferably, the debris collection structure includes a feed chute, a chute 1, a chute 2, a slider 1, a slider 2 and a scraper. The feed chute is provided at the bottom of the cutting disc, the chute 1 and the chute 2 are provided at both sides of the feed chute, the slider 1 and the slider 2 are respectively slidably connected inside the chute 1 and the chute 2, and the two sides of the scraper are fixedly connected to the side of the slider 1 and the slider 2 close to each other, so as to effectively collect the debris generated during the cutting process. The feed chute ensures that the debris can smoothly fall into the cleaning box, and the chute 1 and the chute 2 cooperate with the slider 1 and the slider 2, so that the scraper can slide along the two sides of the feed chute, effectively scraping the debris remaining on the workbench or the cutting mechanism into the feed chute, thereby improving the cleanliness of the workbench and reducing the impact of the debris on the work.

[0012] Preferably, a handle is fixedly connected to the right side of the cleaning box, universal wheels are fixedly connected around the bottom of the cleaning box, the air suction pump is arranged inside the cleaning box, and the protective cover is fixedly connected to the outside of the air suction pump, so that the movement and transportation of the cleaning box becomes more convenient.

[0013] Preferably, the protective cover is provided with a plurality of through holes, and the suction pump can effectively absorb debris and dust above the workbench through the discharge chute, and the protective cover protects the suction pump, preventing the debris and dust from directly contacting the suction pump, thereby extending the service life of the suction pump.

[0014] Preferably, a cylinder is provided on the left side of the bottom of the cleaning box. The arrangement of the cylinder enables the cleaning box to be raised and lowered on one side when cleaning is required, so that the debris inside can be poured out.

[0015] Preferably, the bottom of the chute 1 and the chute 2 is in a cavity state, that is, the bottom is not physically closed, so the scraper can slide more smoothly, reduce friction resistance, and also facilitate the debris to fall smoothly into the cleaning box.

[0016] Preferably, the surfaces of the clamping plate 1 and the clamping plate 2 that are close to each other are fixedly connected with anti-skid pads. The provision of the anti-skid pads increases the friction between the clamping block and the steel to be cut, making the clamping more stable and preventing the steel from sliding or shifting during the cutting process.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The construction steel cutting device has a material chute that ensures that the debris can fall directly into the cleaning box, reducing the debris remaining on the workbench. At the same time, the chute 1 and chute 2 cooperate with the slider 1 and slider 2, so that the scraper can slide along both sides of the material chute conveniently, effectively scraping the debris remaining on the workbench or cutting mechanism into the material chute, improving the cleanliness of the workbench and reducing the impact of debris on the work.

[0019] 2. The construction steel cutting device can drive the threaded rod to rotate in the slide groove four by rotating the crank handle, and then the slider four moves along the slide groove four under the action of the threaded rod, so that the clamping plate one can flexibly approach or move away from the clamping plate two, thereby adapting to the clamping needs of steel of different widths and thicknesses.

[0020] 3. The construction steel cutting device can drive the slider three to slide in the slide slot three through the telescopic movement of the electric push rod, and the gripping clamp enables the feeding unit to adapt to the feeding requirements of steels of different shapes and sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall right side structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the overall front structure of the utility model;

[0023] Figure 3 It is a schematic diagram of the overall left side structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the top view of the cleaning box of the utility model;

[0025] Figure 5 This is a schematic diagram of the side structure of the cleaning box of the utility model.

[0026] In the figure: 1 base, 2 workbench, 201 feed chute, 202 slide 1, 203 slide 2, 204 slide 3, 205 slide 4, 3 cutting mechanism, 4 cleaning box, 401 handle, 402 universal wheel, 403 cylinder, 501 slider 1, 502 scraper, 503 slider 2, 601 electric push rod, 602 slider 3, 603 connecting strip, 604 support plate, 605 clamp, 701 slider 4, 702 splint 1, 703 splint 2, 704 threaded rod, 705 crank, 801 suction pump, 802 protective cover. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1-Figure 5 The utility model provides a technical solution: a construction steel cutting device, including a base 1, a workbench 2, a cutting mechanism 3 and a cleaning box 4. The base 1 is fixedly connected to the lower surface of the workbench 2. The base 1 serves as the foundation of the entire device to ensure the stability and load-bearing capacity of the device. The cutting mechanism 3 is arranged at the rear of the upper surface of the workbench 2 and is responsible for executing the steel cutting task. A fixing mechanism is arranged on the front of the cutting mechanism 3. The cleaning box 4 is arranged on the right side below the workbench 2. A debris collection structure is arranged inside the cleaning box 4 for collecting debris and waste generated during the cutting process;

[0029] The fixing mechanism includes a clamping unit and a feeding unit;

[0030] The clamping unit includes a chute 205, a slider 701, a clamping plate 702, a clamping plate 703, a threaded rod 704 and a crank 705. The chute 205 is opened in the middle of the upper part of the workbench 2. Both ends of the threaded rod 704 are connected to the inside of the chute 205. One end of the threaded rod 704 extends outward and is fixedly connected to the crank 705. The slider 701 is threadedly connected to the threaded rod 704. The lower surface of the clamping plate 702 is fixedly connected to the upper surface of the slider 701. The bottom of the clamping plate 703 is fixedly connected to the upper surface of the workbench 2. The side of the clamping plate 702 and the clamping plate 703 that are close to each other is fixedly connected with an anti-skid pad, so that steels of different widths can be firmly clamped to prevent movement or offset during the cutting process. The anti-skid pad on the clamping plate further enhances the stability of the clamping.

[0031] The feeding unit includes a chute 3 204, an electric push rod 601, a slider 3 602, a connecting bar 603, a support plate 604 and a gripper 605. The chute 3 204 is opened on the left side of the workbench 2, the slider 3 602 is slidably connected to the inside of the chute 3 204, the output end of the electric push rod 601 is fixedly connected to the left side of the slider 3 602, the bottom of the connecting bar 603 is fixedly connected to the upper surface of the slider 3 602, one end of the support plate 604 is fixedly connected to the top of the connecting bar 603, and the other end of the gripper 605 is fixedly connected to the other end of the support plate 604. Driven by the electric push rod 601, the feeding unit can automatically convey the steel to the bottom of the cutting mechanism, thereby improving work efficiency. The design of the gripper 605 enables steel of different shapes and sizes to be effectively clamped and conveyed.

[0032] The debris collection structure includes a feed chute 201, a chute 1 202, a chute 203, a slider 1 501, a slider 2 503 and a scraper 502. The feed chute 201 is provided at the bottom of the cutting disc to collect the debris generated during the cutting process, ensuring that the debris can smoothly fall into the cleaning box 4. The chute 1 202 and the chute 2 203 are provided at both sides of the feed chute 201, respectively. The bottoms of the chute 1 202 and the chute 2 203 are in a cavity state, that is, their bottoms are not physically closed. The slider 1 501 and the slider 2 503 are slidably connected to the inside of the chute 1 202 and the chute 2 203, respectively. The two sides of the scraper 502 are fixedly connected to the sides of the slider 1 501 and the slider 2 503 that are close to each other. These components work together to enable the scraper 502 to slide along the chute, effectively scrape off the debris on the workbench 2, and guide it into the feed chute 201. The cavity design at the bottom of the chute can also allow the debris to enter the collection box 4 through the chute 1 201 and the chute 2 202 .

[0033] A handle 401 is fixedly connected to the right side of the cleaning box 4, and universal wheels 402 are fixedly connected to the bottom of the cleaning box 4. The handle 401 and the universal wheels 402 make it easy to move and carry the cleaning box 4, and improve the portability of the device. The suction pump 801 is arranged inside the cleaning box 4. The suction pump 801 generates suction to suck the debris generated by the cutting disc cutting the steel into the cleaning box 4. The protective cover 802 is fixedly connected to the outside of the suction pump 801. The protective cover 802 is provided with a plurality of through holes. The design of the protective cover 802 prevents the debris and dust from directly contacting the suction pump 801, and prolongs the service life of the suction pump 801. A cylinder 403 is arranged on the left side of the bottom of the cleaning box 4, so that the cleaning box 4 can be lifted and lowered on one side when cleaning is needed, which is convenient for pouring out waste materials.

[0034] Working principle: When it is necessary to cut the steel, turn the crank 705, and the crank 705 drives the threaded rod 704 connected thereto to rotate inside the chute 205. Since the slider 4 701 is threadedly connected to the threaded rod 704, when the threaded rod 704 rotates, the slider 4 701 will move linearly along the chute 205 under the push of the threaded rod 704. The movement of the slider 4 701 drives the clamp 1 702 on its upper surface to move, and the clamp 2 703 is fixed on the upper surface of the workbench 2, so the clamp 1 702 will move closer to or away from the clamp 2 703. When the clamp 1 702 and the clamp 2 703 are close to each other, the space between them is reduced, thereby clamping the steel. The anti-skid pad enhances the stability of the clamping and prevents the steel from moving or offsetting during the cutting process. When feeding is required, the electric push rod 601 is started, and its output end moves forward or backward. The output end of the electric push rod 601 is connected to the slider 3 602, so the slider 3 602 will slide inside the slide slot 3 204 together with the output end of the electric push rod 601. The movement of the slider 3 602 drives the support plate 604 and the gripper 605 to move together through the connecting strip 603. The gripper 605 is designed to firmly clamp the steel and transport the steel to the bottom of the cutting mechanism as the support plate 604 moves.

[0035] In the process of cutting steel, the generated debris will first fall into the feed chute 201. The scraper 502 moves by sliding the slider 1 501 and the slider 2 503 in the chute 1 202 and the chute 2 203, so that the scraper 502 can scrape the debris on the workbench 2 and introduce it into the feed chute 201. Since the bottom of the chute 1 202 and the chute 2 203 is in a cavity state, the debris can smoothly enter the cleaning box 4 through these cavities. At the same time, the suction pump 801 works inside the cleaning box 4, generates suction, and sucks the debris on the workbench through the feed chute 201, the chute 1 202 and the chute 2 203. The protective cover 802 prevents the debris and dust from directly contacting the suction pump 801, protects the suction pump 801 from damage, and prolongs its service life. When it is necessary to clean the cleaning box 4, start the cylinder 403 to drive the cleaning box 4 to perform unilateral lifting, which is convenient for pouring out the waste.

[0036] 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. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A construction steel cutting device, comprising a base (1), a workbench (2), a cutting mechanism (3) and a cleaning box (4), characterized in that: The base (1) is fixedly connected to the lower surface of the workbench (2); the cutting mechanism (3) is arranged at the rear of the upper surface of the workbench (2); a fixing mechanism is arranged on the front of the cutting mechanism (3); the cleaning box (4) is arranged on the right side below the workbench (2); and a debris collection structure is arranged inside the cleaning box (4); The fixing mechanism comprises a clamping unit and a feeding unit; The clamping unit comprises a slide groove four (205), a slider four (701), a clamp plate one (702), a clamp plate two (703), a threaded rod (704) and a crank (705), wherein the slide groove four (205) is opened in the middle part above the workbench (2), the two ends of the threaded rod (704) are connected to the inside of the slide groove four (205), one end of the threaded rod (704) extends outward and is fixedly connected to the crank (705), the slider four (701) is threadedly connected to the threaded rod (704), the lower surface of the clamp plate one (702) is fixedly connected to the upper surface of the slider four (701), and the bottom of the clamp plate two (703) is fixedly connected to the upper surface of the workbench (2); The feeding unit comprises a slide groove three (204), an electric push rod (601), a slider three (602), a connecting strip (603), a support plate (604) and a clamp (605); the slide groove three (204) is opened on the left side of the workbench (2); the slider three (602) is slidably connected to the inside of the slide groove three (204); the output end of the electric push rod (601) is fixedly connected to the left side of the slider three (602); the bottom of the connecting strip (603) is fixedly connected to the upper surface of the slider three (602); one end of the support plate (604) is fixedly connected to the top of the connecting strip (603); and the other end of the clamp (605) is fixedly connected to the other end of the support plate (604).

2. A construction steel cutting device according to claim 1, characterized in that: The debris collection structure comprises a feed chute (201), a slide chute 1 (202), a slide chute 2 (203), a slider 1 (501), a slider 2 (503) and a scraper (502); the feed chute (201) is arranged at the bottom of the cutting disc; the slide chute 1 (202) and the slide chute 2 (203) are respectively arranged at two sides of the feed chute (201); the slider 1 (501) and the slider 2 (503) are respectively slidably connected inside the slide chute 1 (202) and the slide chute 2 (203); and the two sides of the scraper (502) are fixedly connected to the sides of the slider 1 (501) and the slider 2 (503) which are close to each other.

3. A construction steel cutting device according to claim 1, characterized in that: The right side of the cleaning box (4) is fixedly connected with a handle (401), the bottom of the cleaning box (4) is fixedly connected with universal wheels (402) around, the suction pump (801) is arranged inside the cleaning box (4), and the protective cover (802) is fixedly connected to the outside of the suction pump (801).

4. A construction steel cutting device according to claim 3, characterized in that: The protective cover (802) is provided with a plurality of through holes.

5. The construction steel cutting device according to claim 1, characterized in that: A cylinder (403) is provided on the left side of the bottom of the cleaning box (4).

6. A construction steel cutting device according to claim 2, characterized in that: The bottom of the slide groove 1 (202) and the slide groove 2 (203) are in a hollow state, that is, the bottom is not physically closed.

7. A construction steel cutting device according to claim 1, characterized in that: The surfaces of the clamping plate 1 (702) and the clamping plate 2 (703) close to each other are fixedly connected with an anti-slip pad.

Citation Information

Patent Citations

  • Building steel cutting device

    CN218964230U