Portable reinforcing steel bar shearing device

Abstract

The utility model discloses a portable reinforcing steel bar shearing device, which belongs to the technical field of reinforcing steel bar shearing and comprises a hydraulic cylinder and a fixing component, a pressurizing handle is arranged at the top of the hydraulic cylinder through a pressurizing opening, a lifting handle is arranged at the top of one end of the hydraulic cylinder, and a base is arranged at one end of the hydraulic cylinder. A limiting box is arranged at the top of one side of the base, a fixing assembly is arranged in the limiting box, and a distance fixing assembly is arranged at one end of the limiting box and one end of the base; according to the reinforcing steel bar shearing device, reinforcing steel bars needing to be sheared can be fixed by arranging the fixing assembly, the reinforcing steel bars are prevented from deviating in the shearing process, the shearing precision of the reinforcing steel bars is prevented from being affected, and the reinforcing steel bars can be prevented from bouncing and hurting workers after being sheared; and as the bottom of the threaded rod is connected with the connecting plate through the rotating shaft, when the threaded rod rotates, the movable plate can drive the clamping plate to move up and down, and then the reinforcing steel bar can be fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of steel bar shearing, and in particular relates to a portable steel bar shearing device. Background Art

[0002] Rebar refers to the steel used to reinforce concrete. Its cross-section is circular, sometimes square with rounded corners. It also includes plain round steel bars, ribbed steel bars and twisted steel bars. Rebar is an indispensable building material in existing construction projects.

[0003] When using, the steel bars need to be cut. The existing cutting tools are prone to cause the steel bars to bounce back after cutting. The bounced steel bars are easy to injure workers, thus causing certain safety hazards. In addition, it is difficult to cut the steel bars into the required length when cutting. Workers are required to constantly measure the steel bars and then cut them, which greatly affects the workers' work efficiency. Therefore, a portable steel bar cutting device is needed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide a portable steel bar shearing device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable steel bar shearing device, comprising a hydraulic cylinder and a fixing assembly, wherein the top of the hydraulic cylinder is provided with a pressure handle through a pressure port, the top of one end of the hydraulic cylinder is provided with a handle, one end of the hydraulic cylinder is provided with a base, a limit box is provided on the top of one side of the base, a fixing assembly is provided inside the limit box, a distance assembly is provided on one end of the limit box and the base, the fixing assembly comprises a rotating disk, a threaded rod, a movable plate, a clamping plate and a second buffer pad, the bottom of the rotating disk is provided with a rotating shaft It is connected to a threaded rod, and the outer side of the threaded rod is connected to a movable plate through a thread, and clamping plates are provided at both ends of the movable plate. The bottom of the clamping plate is provided with a second buffer pad through an arc-shaped groove. The distance assembly includes a baffle, a placement groove, a telescopic rod, a distance rod, a limit block, a scale bar and a threaded groove. The four corners of one side of the baffle are respectively provided with a telescopic rod and a distance rod, and a placement groove is provided in the center of the baffle. One end of the telescopic rod and the distance rod are both provided with a limit block, one side of the distance rod is provided with a scale bar, and one side of the telescopic rod and the distance rod are both provided with a threaded groove.

[0006] As a preferred solution, a protective cover is provided on the top of the other side of the base, and the bottom of the threaded rod is connected to the connecting plate via a rotating shaft.

[0007] As a preferred solution, the limit box and the base are provided with limit slots inside, and the number of the limit slots is four, two of which are connected to the telescopic rod, and the other two are connected to the distance rod.

[0008] As a preferred solution, a first buffer pad is provided between the limit box and the base through a groove, the number of the first buffer pads is two, and the other first buffer pad is connected to the placement groove.

[0009] As a preferred solution, one side of the telescopic rod and the distance rod is connected with a fixing bolt through a threaded groove, and the number of the fixing bolts is four.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] The utility model can fix the steel bar to be cut by providing a fixing component, prevent the steel bar from being deflected during the cutting process, which affects the cutting accuracy of the steel bar, and can also prevent the steel bar from bouncing up and hitting the workers after the cutting is completed, causing certain safety hazards. The threaded rod can be driven to rotate by rotating the rotating disk. Since the bottom of the threaded rod is connected to the connecting plate by a rotating shaft, the movable plate can drive the clamping plate to move up and down when the threaded rod is rotated, so that the steel bar can be fixed, which makes the operation simple for the workers and greatly improves the work efficiency. The second buffer pad can provide a certain buffer when the steel bar is cut and bounces up, preventing the bounced steel bar from damaging the machine.

[0012] The utility model discloses a tool that can be used to cut steel bars by cutting the steel bars, and the tool can be used to cut steel bars by pulling the fixing bolts. The tool can be used to pull the fixing bolts to move the tool, so that the worker can set the cutting length of the steel bars, and the baffle can be used to limit the baffle by the telescopic rod, and one end of the steel bars can be placed by the placement groove, which is convenient for the worker to cut. The scale bar on the distance rod is convenient for the worker to adjust the cutting length of the steel bars, and the telescopic rod and the distance rod can be limited by the limit groove to prevent them from deviating during the movement and affecting the use of the machine. After determining the completed distance, the fixing bolt is inserted into the threaded groove to fix the telescopic rod and the distance rod, which is greatly convenient for the worker's operation, and the telescopic rod and the distance rod can be limited by the limit block and the limit groove to prevent them from deviating and affecting the use of the machine, thereby improving work efficiency, and the first buffer pad can protect the limit box and the base, and the protective cover can prevent small steel bar chips from flying out during cutting and causing certain safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of the steel bar shearing device of the utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the limit box of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the fixing assembly of the utility model;

[0016] Figure 4 This is a schematic diagram of the structure of the distance component of the utility model;

[0017] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure of A in the middle;

[0018] Figure 6 This is a schematic diagram of the hydraulic cylinder structure of the utility model.

[0019] In the figure: 1. Hydraulic cylinder; 2. Pressurizing handle; 3. Handle; 4. Limit box; 5. Fixing assembly; 6. Base; 7. Distance assembly; 8. Protective cover; 9. Connecting plate; 10. Limiting groove; 11. First buffer pad; 12. Fixing bolt; 501. Rotating plate; 502. Threaded rod; 503. Movable plate; 504. Clamping plate; 505. Second buffer pad; 701. Baffle; 702. Placement slot; 703. Telescopic rod; 704. Distance rod; 705. Limiting block; 706. Scale bar; 707. Threaded groove. DETAILED DESCRIPTION

[0020] The present invention will be further described below with reference to the embodiments.

[0021] The following examples are intended to illustrate the present invention and are not intended to limit the scope of protection of the present invention. The conditions in the examples may be further adjusted according to specific conditions. Simple improvements to the method of the present invention based on the concept of the present invention fall within the scope of protection claimed by the present invention.

[0022] See also Figure 1-5The utility model provides a portable steel bar shearing device, including a hydraulic cylinder 1 and a fixing assembly 5. A pressure handle 2 is provided on the top of the hydraulic cylinder 1 through a pressure port. A handle 3 is provided on the top of one end of the hydraulic cylinder 1. A base 6 is provided on one end of the hydraulic cylinder 1. A limit box 4 is provided on the top of one side of the base 6. A fixing assembly 5 is provided inside the limit box 4. A distance assembly 7 is provided on one end of the limit box 4 and the base 6. The fixing assembly 5 includes a rotating disk 501, a threaded rod 502, a movable plate 503, and a clamping plate 504. 04 and the second buffer pad 505, the bottom of the rotating disk 501 is connected to the threaded rod 502 through the rotating shaft, the outer side of the threaded rod 502 is connected to the movable plate 503 through a thread, and the two ends of the movable plate 503 are provided with a clamping plate 504. The bottom of the clamping plate 504 is provided with a second buffer pad 505 through an arc groove. The distance component 7 includes a baffle 701, a placement groove 702, a telescopic rod 703, a distance rod 704, a limit block 705, a scale bar 706 and a threaded groove 707. One side of the baffle 701 The four corners are respectively provided with telescopic rods 703 and distance rods 704, a placement slot 702 is provided in the center of the baffle 701, one end of the telescopic rod 703 and the distance rod 704 is provided with a limit block 705, one side of the distance rod 704 is provided with a scale bar 706, and one side of the telescopic rod 703 and the distance rod 704 is provided with a threaded groove 707. By rotating the rotating disk 501, the threaded rod 502 is driven to rotate. Since the bottom of the threaded rod 502 is connected to the connecting plate 9 through a rotating shaft, When rotating, the movable plate 503 can drive the clamping plate 504 to move up and down, thereby fixing the steel bar. The second buffer pad 505 can provide a certain buffer when the steel bar is cut and bounced. By removing the fixing bolt 12 and then pulling the baffle 701 to move, the baffle 701 is limited by the telescopic rod 703, and one end of the steel bar is placed through the placement groove 702. The scale bar 706 on the set distance rod 704 allows workers to adjust the cutting length of the steel bar.

[0023] A protective cover 8 is provided on the top of the other side of the base 6 , and the bottom of the threaded rod 502 is connected to the connecting plate 9 via a rotating shaft.

[0024] Limiting slots 10 are provided inside the limiting box 4 and the base 6 . There are four limiting slots 10 , two of which are connected to the telescopic rod 703 , and the other two are connected to the distance rod 704 .

[0025] A first buffer pad 11 is provided between the limit box 4 and the base 6 through a groove. There are two first buffer pads 11 , and the other first buffer pad 11 is connected to the placement groove 702 .

[0026] One side of the telescopic rod 703 and the distance rod 704 is connected with a fixing bolt 12 through the opened threaded groove 707. There are four fixing bolts 12. The protective cover 8 can protect the shearing part of the steel bar to prevent small debris of the steel bar from flying out during cutting. The handle 3 can be used for convenience by workers to carry it with them. When not in use, the baffle 701 can be folded up and then fixed with the fixing bolt 12. The telescopic rod 703 and the distance rod 704 can be limited by the limit block 705 and the limit groove 10. By turning on the button of the pressure handle 2, the hydraulic cylinder 1 pushes the piston cutter rod forward to complete the cutting of the steel bar.

[0027] The working principle and usage process of the present invention are as follows: first, determine the cutting distance of the steel bars through the distance component 7, unscrew the fixing bolt 12, and then pull the baffle 701 to move, and the baffle 701 can be limited by the telescopic rod 703. The workers can adjust the cutting length of the steel bars through the scale bar 706 on the set distance rod 704, tighten the fixing bolt 10, complete the adjustment of the steel bar cutting distance, and then move one end of the steel bar to the placement groove 702 of the baffle 701, and finally fix the steel bar through the fixing component 5, and rotate the rotating disk 501 to drive the threaded rod 502 to rotate, so that the movable plate 503 drives the clamping plate 504 to move downward, so that the second buffer pad 505 contacts the steel bar, thereby completing the fixation of the steel bar.

[0028] 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 portable steel bar shearing device, comprising a hydraulic cylinder (1) and a fixing assembly (5), characterized in that: The top of the hydraulic cylinder (1) is provided with a pressure handle (2) through a pressure port, the top of one end of the hydraulic cylinder (1) is provided with a handle (3), one end of the hydraulic cylinder (1) is provided with a base (6), a limit box (4) is provided on the top of one side of the base (6), a fixing assembly (5) is provided inside the limit box (4), one end of the limit box (4) and the base (6) are provided with a distance assembly (7), the fixing assembly (5) includes a rotating disk (501), a threaded rod (502), a movable plate (503), a clamping plate (504) and a second buffer pad (505), the bottom of the rotating disk (501) is connected to the threaded rod (502) through a rotating shaft, the outer side of the threaded rod (502) is connected to the movable plate (503) through a thread, and both ends of the movable plate (503) are provided with A card plate (504) is provided, and a second buffer pad (505) is provided at the bottom of the card plate (504) through an arc groove. The distance component (7) comprises a baffle (701), a placement groove (702), a telescopic rod (703), a distance rod (704), a limit block (705), a scale bar (706) and a thread groove (707). The four corners of one side of the baffle (701) are respectively provided with a telescopic rod (703) and a distance rod (704). The center of the baffle (701) is provided with a placement groove (702). One end of the telescopic rod (703) and the distance rod (704) are both provided with a limit block (705). One side of the distance rod (704) is provided with a scale bar (706). One side of the telescopic rod (703) and the distance rod (704) are both provided with a thread groove (707).

2. A portable steel bar shearing device according to claim 1, characterized in that: A protective cover (8) is provided on the top of the other side of the base (6), and the bottom of the threaded rod (502) is connected to the connecting plate (9) via a rotating shaft.

3. The portable steel bar shearing device according to claim 1, characterized in that: Limiting slots (10) are provided inside the limiting box (4) and the base (6), and there are four limiting slots (10), two of which are connected to the telescopic rod (703), and the other two are connected to the distance rod (704).

4. The portable steel bar shearing device according to claim 1, characterized in that: A first buffer pad (11) is provided between the limit box (4) and the base (6) through a groove, and the number of the first buffer pads (11) is two, and the other first buffer pad (11) is connected to the placement groove (702).

5. The portable steel bar shearing device according to claim 1, characterized in that: One side of the telescopic rod (703) and the distance rod (704) is connected to a fixing bolt (12) via a threaded groove (707), and the number of the fixing bolts (12) is four.

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