Pruning device for constructional engineering protective net

Abstract

The utility model discloses a constructional engineering protective net trimming device, and particularly relates to a constructional engineering protective net trimming device which controls a sliding plate connected in a sliding groove in a sliding mode to reciprocate through a control assembly to drive a cutting assembly fixedly connected to the sliding plate to cut a protective net. The protective net is stably clamped through the clamping assembly, it is guaranteed that the protective net cannot move or shake in the cutting process, and therefore the cutting precision and safety are guaranteed; the cutting assembly fixedly connected is driven by the sliding plate to reciprocate to cut the protective net, and compared with intermittent cutting, the cutting efficiency can be remarkably improved, and the cutting time is shortened; the protective net is conveyed through the conveying assembly, the efficiency of the whole cutting process is improved, the protective net cutting device is simple in structure and convenient to operate, the phenomenon that when the protective net makes contact with the cutting knife, the protective net is prone to displacement due to rotation force of the cutting knife can be avoided, and cutting accuracy is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of protective net processing, in particular to a construction engineering protective net trimming device. Background Art

[0002] Construction project safety is the primary task during the construction process, directly related to the safety of construction workers and the smooth progress of the project. During the construction process, protective nets, as important safety protection facilities, play an irreplaceable role in preventing safety accidents such as falls and dropped objects. A properly sized protective net is crucial, resulting in increasingly high requirements for protective net trimming devices.

[0003] Existing protective net trimming devices usually use a drive motor to directly drive a cutting knife to cut the protective net. During the cutting process, the protective net contacts the cutting knife and is easily displaced by the rotational force of the cutting knife, which affects the cutting accuracy.

[0004] Therefore, the utility model proposes a construction engineering protective net trimming device that clamps the protective net during the cutting process to avoid displacement during cutting. Utility Model Content

[0005] The purpose of the utility model is to provide a construction engineering protective net trimming device to solve the problems existing in the above-mentioned prior art.

[0006] The control device of claim 1, wherein the guide rail is provided with a track which is fixed to the guide rail, and the track is connected to the track by a threaded cantilever traverse device, the track being arranged to move along the track in a direction opposite to the track in which the guide rail is moved.

[0007] Furthermore, a bottom plate is fixedly connected to the inner wall of the protective cover, and the movable plate is slidably connected to the bottom plate.

[0008] Furthermore, the control component includes a drive rod rotatably connected to the console, a control rod rotatably connected to the movable plate, the drive rod is rotatably connected to the control rod, a third drive motor is fixedly connected to the console, and the output end of the third drive motor is fixedly connected to the drive rod.

[0009] Furthermore, the clamping assembly includes a first clamping plate slidably connected to the groove and a second clamping plate slidably connected to the protective cover, the second clamping plate is arranged parallel to the first clamping plate, the side wall of the protective cover is rotatably connected to a gear, the gear is arranged between the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate are respectively fixedly connected with racks, the racks are vertically arranged, the two racks are located on both sides of the gear and mesh with the gear, the bottom of the groove is fixedly connected to a cylinder, and the telescopic end of the cylinder is fixedly connected to the bottom surface of the first clamping plate.

[0010] Furthermore, the cutting assembly includes a fixed frame fixedly connected to the movable plate, a cutting blade is rotatably connected to the fixed frame, a second drive motor that drives the cutting blade to rotate is fixedly connected to the movable plate, and the second drive motor is located in the slide groove and is spaced apart from the inner wall of the slide groove.

[0011] Furthermore, the conveying assembly includes a receiving groove opened in the conveying platform, a conveying roller is rotatably connected in the receiving groove, the top surface of the conveying roller is not lower than the top surface of the conveying platform, a fourth drive motor is fixedly connected to the conveying platform, and the output shaft of the fourth drive motor is fixedly connected to the conveying roller.

[0012] Furthermore, the side wall of the protective cover is provided with a through slot for the protective net to pass through.

[0013] Furthermore, a plurality of supporting legs are fixedly connected to the bottom surface of the conveying platform.

[0014] The utility model discloses the following technical effects: a sliding plate slidably connected in a sliding groove is controlled by a control component to perform reciprocating motion, thereby driving a cutting component fixedly connected to the sliding plate to cut the protective net; the protective net is stably clamped by a clamping component to ensure that the protective net does not move or shake during the cutting process, thereby ensuring the accuracy and safety of the cutting; the protective net is cut by the sliding plate driving the fixedly connected cutting component to perform reciprocating motion, which can significantly improve the cutting efficiency and reduce the cutting time compared with intermittent cutting; the protective net is transported by the conveying component, thereby improving the efficiency of the entire cutting process. The utility model has a simple structure and is easy to operate. It can solve the problem that the protective net is easily displaced by the rotational force of the cutting knife when it contacts the cutting knife, thereby ensuring the accuracy of the cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 This is a schematic diagram of the external structure of the construction engineering protective net trimming device;

[0017] Figure 2 This is a cross-sectional view of the internal structure of the trimming device for the protective net of a construction project;

[0018] Figure 3 This is a schematic diagram of the internal structure of the protective cover of the construction engineering protective net trimming device.

[0019] Among them: 1. Workbench; 2. Conveyor platform; 3. Protective cover; 301. Turntable; 302. Rotating rod; 303. Connecting rod; 304. First drive motor; 4. Moving plate; 401. Bottom plate; 5. Sliding plate; 501. Slide groove; 502. Movable plate; 6. Control console; 601. Drive rod; 602. Control rod; 7. Groove; 701. First clamping plate; 702. Second clamping plate; 703. Gear; 704. Rack; 705. Cylinder; 801. Fixed frame; 802. Cutting blade; 901. Accommodating groove; 902. Conveyor roller; 903. Fourth drive motor; 10. Through groove; 11. Support foot. 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 order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0022] Reference Figure 1-3The utility model provides a construction engineering protective net trimming device, including a workbench 1 and a conveying platform 2. The conveying platform 2 is located on one side of the workbench 1. A protective cover 3 is fixedly connected to the workbench 1. A movable plate 4 is slidably connected to the protective cover 3 in the vertical direction. A turntable 301 is rotatably connected to the protective cover 3. A rotating rod 302 is fixedly connected to the turntable 301. A connecting rod 303 is rotatably connected between the end of the rotating rod 302 and the top surface of the movable plate 4. The protective cover 3 is fixedly connected to a first driving motor 304. The output shaft of the first driving motor 304 passes through the protective cover 3 and is fixedly connected to the turntable 301. A sliding plate 5 is fixedly connected to the bottom of the movable plate 4. A sliding groove 501 is provided in the sliding plate 5. A movable plate 502 is slidably connected to the sliding groove 501. Several cutting components are fixedly connected to the sliding plate 5. A control console 6 is fixedly connected to the sliding plate 5. The control console 6 is provided with a control component for controlling the reciprocating motion of the movable plate 502. The workbench 1 A groove 7 is provided on the top, and a clamping component for pressing the protective net is provided in the groove 7; a conveying component for conveying the protective net is fixedly connected to the conveying platform 2, and the sliding plate 5 slidably connected in the slide groove 501 is controlled by the control component to perform reciprocating motion, thereby driving the cutting component fixedly connected to the sliding plate 5 to cut the protective net; the protective net is stably clamped by the clamping component to ensure that the protective net does not move or shake during the cutting process, thereby ensuring the accuracy and safety of the cutting; the sliding plate 5 drives the fixedly connected cutting component to perform reciprocating motion to cut the protective net, which can significantly improve the cutting efficiency and reduce the cutting time compared with intermittent cutting; the protective net is conveyed by the conveying component, which improves the efficiency of the entire cutting process. The utility model has a simple structure and is easy to operate. It can solve the problem that the protective net is easily displaced by the rotational force of the cutting knife when it comes into contact with the cutting knife, thereby ensuring the accuracy of the cutting.

[0023] In a specific embodiment, a bottom plate 401 is fixedly connected to the inner wall of the protective cover 3 , and the movable plate 4 is slidably connected to the bottom plate 401 . The sliding connection design makes the adjustment of the movable plate 4 quick and simple.

[0024] In a specific embodiment, the control component includes a drive rod 601 rotatably connected to the console 6, a control rod 602 rotatably connected to the movable plate 502, the drive rod 601 and the control rod 602 are rotatably connected, a third drive motor is fixedly connected to the console 6, and the output end of the third drive motor is fixedly connected to the drive rod 601. When the drive rod 601 is driven to rotate on the console 6 by the third drive motor, the drive rod 601 drives the rotatably connected control rod 602 and the movable plate 502 rotatably connected to the control rod 602 to perform reciprocating motion together.

[0025] In a specific embodiment, the clamping assembly includes a first clamping plate 701 slidably connected to the groove 7 and a second clamping plate 702 slidably connected to the protective cover 3. The second clamping plate 702 is arranged parallel to the first clamping plate 701 and above the protective cover 3. The side wall of the protective cover 3 is rotatably connected to a gear 703. The gear 703 is arranged between the first clamping plate 701 and the second clamping plate 702. The first clamping plate 701 and the second clamping plate 702 are respectively fixedly connected to a rack 704. The rack 704 is vertically arranged. The two racks 704 are located on both sides of the gear 703 and are aligned with the gear 703. 03 engagement, a cylinder 705 is fixedly connected to the bottom of the groove 7, and the telescopic end of the cylinder 705 is fixedly connected to the bottom surface of the first clamping plate 701. The telescopic end of the cylinder 705 is extended and retracted to drive the first clamping plate 701 fixedly connected to the telescopic end of the cylinder 705 to move. The rack 704 fixedly connected to the first clamping plate 701 moves with the first clamping plate 701. At the same time, since the rack 704 is engaged with the gear 703, it drives the second clamping plate 702 to move. When the first clamping plate 701 and the second clamping plate 702 are close to each other, they stably clamp the protective net.

[0026] In a specific embodiment, the cutting assembly includes a fixed frame 801 fixedly connected to a movable plate 502, a cutting blade 802 is rotatably connected inside the fixed frame 801, a second drive motor is fixedly connected to the movable plate 502 for driving the cutting blade 802 to rotate, the second drive motor is located in the slide groove 501 and is spaced apart from the inner wall of the slide groove 501, and the cutting blade 802 is driven by the second drive motor to rotate to cut the protective net.

[0027] In a specific embodiment, the conveying assembly includes a receiving groove 901 opened in the conveying platform 2, and a conveying roller 902 is rotatably connected in the receiving groove 901. The top surface of the conveying roller 902 is not lower than the top surface of the conveying platform 2. A fourth drive motor 903 is fixedly connected to the conveying platform 2, and the output shaft of the fourth drive motor 903 is fixedly connected to the conveying roller 902. The protective net is conveyed by the conveying roller 902 rotating in the receiving groove 901.

[0028] In a specific embodiment, a through slot 10 for the protective net to pass through is opened on the side wall of the protective cover 3, so that the protective net can smoothly pass through the side wall of the protective net.

[0029] In a specific embodiment, a plurality of supporting legs 11 are fixedly connected to the bottom surface of the conveying platform 2 to play a supporting role.

[0030] When in use, the protective net is first transported by rotating the conveying roller 902 of the conveying assembly in the accommodating groove 901, and then the telescopic end of the clamping assembly cylinder 705 is extended and retracted to drive the first clamping plate 701 fixedly connected to the telescopic end of the cylinder 705 to move. At the same time, the rack 704 fixedly connected to the first clamping plate 701 moves along with the first clamping plate 701. Since the rack 704 is meshed with the gear 703, the second clamping plate 702 is driven to move. When the first clamping plate 701 and the second clamping plate 702 are close to each other, the protective net is stably clamped. Then, the turntable 301 is rotated to drive the rotating rod 302 fixedly connected to the turntable 301 and the connecting rod 303 rotatably connected to the rotating rod 302 to move up and down, and are fixedly connected to the connecting rod 303. The movable plate 4 and the sliding plate 5 fixedly connected to the movable plate 4 move up and down following the connecting rod 303. While the sliding plate 5 moves up and down, the third driving motor drives the driving rod 601 to rotate on the console 6. The driving rod 601 drives the rotationally connected control rod 602 and the movable plate 502 rotationally connected to the control rod 602 to perform reciprocating motion together, so that the fixed frame 801 fixedly connected to the movable plate 502 follows the reciprocating motion of the sliding plate 5. The cutting blade 802 in the fixed frame 801 is driven by the second driving motor to cut the protective net. After cutting, the protective net passes through the through slot 10. The utility model has a simple structure and is easy to operate. It can solve the problem that the protective net is easily displaced by the rotational force of the cutting knife when it contacts the cutting knife, thereby ensuring the accuracy of cutting.

[0031] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention, 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 should not be understood as limitations on the present invention.

[0032] The embodiments described above are merely preferred embodiments of the present invention and are not intended to limit the scope of the present invention. Without departing from the spirit of the present invention, various modifications and improvements to the technical solutions of the present invention made by ordinary technicians in this field should fall within the scope of protection determined by the claims of the present invention.

Claims

1. A construction engineering protective net trimming device, characterized in that: The invention comprises a workbench (1) and a conveying platform (2), wherein the conveying platform (2) is located on one side of the workbench (1), a protective cover (3) is fixedly connected to the workbench (1), a movable plate (4) is slidably connected in the vertical direction in the protective cover (3), a turntable (301) is rotatably connected in the protective cover (3), a rotating rod (302) is fixedly connected to the turntable (301), a connecting rod (303) is rotatably connected between the end of the rotating rod (302) and the top surface of the movable plate (4), a first driving motor (304) is fixedly connected to the protective cover (3), an output shaft of the first driving motor (304) passes through the protective cover (3) and is connected to the protective cover (3). The turntable (301) is fixedly connected, the bottom of the movable plate (4) is fixedly connected with a sliding plate (5), a sliding groove (501) is provided in the sliding plate (5), a movable plate (502) is slidably connected in the sliding groove (501), a plurality of cutting components are fixedly connected to the sliding plate (5), a control console (6) is fixedly connected to the sliding plate (5), and a control component for controlling the reciprocating motion of the movable plate (502) is provided on the control console (6); a groove (7) is provided on the workbench (1), and a clamping component for pressing the protective net is provided in the groove (7); and a conveying component for conveying the protective net is fixedly connected to the conveying platform (2).

2. The construction engineering protective net trimming device according to claim 1, characterized in that: A bottom plate (401) is fixedly connected to the inner wall of the protective cover (3), and the movable plate (4) is slidably connected to the bottom plate (401).

3. The construction engineering protective net trimming device according to claim 1, characterized in that: The control assembly comprises a driving rod (601) rotatably connected to the console (6); a control rod (602) is rotatably connected to the movable plate (502); the driving rod (601) is rotatably connected to the control rod (602); a third driving motor is fixedly connected to the console (6); and an output end of the third driving motor is fixedly connected to the driving rod (601).

4. The construction engineering protective net trimming device according to claim 1, characterized in that: The clamping assembly includes a first clamping plate (701) slidably connected in the groove (7) and a second clamping plate (702) slidably connected in the protective cover (3), the second clamping plate (702) is arranged parallel to the first clamping plate (701), the side wall of the protective cover (3) is rotatably connected with a gear (703), the gear (703) is arranged between the first clamping plate (701) and the second clamping plate (702), the first clamping plate (701) and the second clamping plate (702) are respectively fixedly connected with a rack (704), the rack (704) is vertically arranged, the two racks (704) are located on both sides of the gear (703) and meshed with the gear (703), the bottom of the groove (7) is fixedly connected with a cylinder (705), and the telescopic end of the cylinder (705) is fixedly connected to the bottom surface of the first clamping plate (701).

5. The construction engineering protective net trimming device according to claim 1, characterized in that: The cutting assembly comprises a fixed frame (801) fixedly connected to the movable plate (502), a cutting blade (802) being rotatably connected in the fixed frame (801), a second driving motor for driving the cutting blade (802) to rotate being fixedly connected to the movable plate (502), and the second driving motor being located in the chute (501) and spaced apart from the inner wall of the chute (501).

6. The construction engineering protective net trimming device according to claim 1, characterized in that: The conveying assembly comprises a receiving groove (901) provided in the conveying platform (2), a conveying roller (902) being rotatably connected in the receiving groove (901), the top surface of the conveying roller (902) being not lower than the top surface of the conveying platform (2), a fourth driving motor (903) being fixedly connected to the conveying platform (2), and an output shaft of the fourth driving motor (903) being fixedly connected to the conveying roller (902).

7. The construction engineering protective net trimming device according to claim 1, characterized in that: The side wall of the protective cover (3) is provided with a through slot (10) for the protective net to pass through.

8. The construction engineering protective net trimming device according to claim 1, characterized in that: A plurality of supporting legs (11) are fixedly connected to the bottom surface of the conveying platform (2).

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