Construction steel bar cutting device

Abstract

The utility model belongs to the field of constructional engineering equipment, and particularly relates to a constructional steel bar cutting device which comprises a supporting seat plate. The interior of the supporting seat plate is rotationally connected with a deflection rod through a torsional spring. The end part of the deflection rod is fixedly connected with a shielding sleeve; a pressing grip is fixedly connected to the side wall of the shielding sleeve; a cutting blade is rotationally connected into the shielding sleeve. A threaded rod is rotationally connected into the supporting seat plate; the interior of the supporting seat plate is slidably connected with a blocking plate. The barrier plate is in threaded connection with the threaded rod; through the structural design that a threaded rod is arranged in a supporting seat plate to rotate, a blocking plate is driven to slide in the supporting seat plate, and the position of the blocking plate is adjusted, the function of more convenient fixed-length cutting of reinforcing steel bars is achieved, and the situation that when fixed-length cutting is conducted on the reinforcing steel bars, the cutting lengths are different easily is effectively solved; and the lengths of the reinforcing steel bars are different, so that the subsequent use of the reinforcing steel bars is easily influenced.

Description

Technical Field

[0001] The utility model belongs to the field of construction engineering equipment, in particular to a construction steel bar cutting device. Background Art

[0002] Construction steel bars refer to various steel bars and steel wires used in reinforced concrete. These steel bars play a vital role in construction projects. Construction steel bars are mainly used to enhance and improve the mechanical properties of structures and improve the safety and durability of buildings. Steel bars are usually used in reinforced concrete structures to reinforce and strengthen concrete structures. They are also often used in prestressed structures. By applying prestressing force to concrete, compressive stress is generated under load, thereby improving the bearing capacity and overall stability of the structure. Construction steel bars are an important material to ensure the safety, stability and durability of buildings.

[0003] In the process of using construction steel bars, in order to facilitate the use of steel bars, it is usually necessary to cut the steel bars into fixed lengths. When cutting the steel bars into fixed lengths, different cutting lengths may occur easily. The different lengths of the steel bars may easily affect the subsequent use of the steel bars.

[0004] To this end, the utility model provides a construction steel bar cutting device. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a construction steel bar cutting device described in the utility model comprises a support base plate; a deflection rod is rotatably connected to the interior of the support base plate through a torsion spring; a shielding sleeve is fixedly connected to the end of the deflection rod; a pressing handle is fixedly connected to the side wall of the shielding sleeve; a cutting blade is rotatably connected to the interior of the shielding sleeve; a threaded rod is rotatably connected to the interior of the support base plate; a blocking plate is slidably connected to the interior of the support base plate; the blocking plate is threadedly connected to the threaded rod; a limiting groove is provided on the top of the support base plate, and the limiting groove is provided at a position corresponding to the bottom of the cutting blade; the pressing handle drives the shielding sleeve and the cutting blade to descend to cut the steel bars, making it more convenient to cut the steel bars to a fixed length.

[0007] Preferably, a lifting plate is provided on the top of the support seat plate, and the lifting plate is arranged at one end of the top of the support seat plate away from the blocking plate; two feeding wheels are rotatably connected to the inside of the support seat plate and the lifting plate, and the ends of the two feeding wheels are fixedly connected with synchronous wheels, and a synchronous belt is connected between the two synchronous wheels; a guide rod is fixedly connected to the top of the support seat plate; the top of the guide rod is fixedly connected to the support plate; a spring is fixedly connected between the bottom of the support plate and the top of the lifting plate; a blocking block is fixedly connected to the guide rod, and the blocking block is arranged at a position corresponding to the bottom of the lifting plate; one end of the feeding wheel away from the synchronous wheel is fixedly connected to a limiting end cover; the device can transport steel bars of more diameters, so that the device can adapt to the cutting of steel bars of more sizes.

[0008] Preferably, a plurality of guide blocks are fixedly connected to the side wall of the guide rod, and the guide blocks are regularly arranged in a circular array on the side wall of the guide rod; this can reduce the tilting of the lifting plate during sliding, making the sliding of the lifting plate more stable.

[0009] Preferably, an anti-skid pad is fixedly connected to the side wall of the feeding wheel; the size and shape of the anti-skid pad are arranged corresponding to the feeding wheel; the contact area between the feeding wheel and the steel bars can be made larger, so that the feeding wheel can transport the steel bars more stably.

[0010] Preferably, a positioning block is fixed on the side wall of the threaded rod; the positioning block is rotatably connected to the internal position of the support seat plate; this can make the threaded rod more stable when rotating inside the support seat plate, and make the sliding control of the blocking plate more stable.

[0011] Preferably, a plurality of anti-wear ball bearings are provided between the support seat plate and the positioning block; the side walls of the anti-wear ball bearings are in contact with the side walls of the support seat plate and the positioning block; thus, the friction between the support seat plate and the positioning block is smaller, thereby reducing the wear between the support seat plate and the positioning block.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The construction steel bar cutting device described in the utility model realizes a more convenient function when cutting steel bars to a fixed length by arranging a threaded rod inside the support base plate to rotate, driving the blocking plate to slide inside the support base plate, and adjusting the position of the blocking plate. It effectively solves the problem that when cutting steel bars to a fixed length, different cutting lengths are likely to occur, and the different lengths of steel bars are likely to affect the subsequent use of the steel bars.

[0014] 2. The construction steel bar cutting device described in the utility model can pass the steel bars through the feeding wheels located at the top and the bottom when the steel bars need to be transported, and then the feeding wheels can be controlled to rotate so that the feeding wheels contact the steel bars and push the steel bars. The structural design realizes the function of making the transportation of the steel bars more convenient. At the same time, a sliding lifting plate is provided, and the lifting plate is pushed by a spring, so that the device can transport steel bars of more diameters, so that the device can adapt to the cutting of steel bars of more sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the lifting plate in the utility model;

[0018] Figure 3 It is a cross-sectional view of the support seat plate in the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the guide rod in the utility model;

[0020] Figure 5 It is a partial structural schematic diagram of the feeding wheel in the utility model;

[0021] Figure 6 It is a partial structural schematic diagram of the threaded rod in the utility model.

[0022] In the figure: 1. Support seat plate; 2. Deflection rod; 3. Shielding sleeve; 4. Cutting blade; 5. Pressing handle; 6. Threaded rod; 7. Blocking plate; 8. Lifting plate; 9. Feeding wheel; 10. Synchronous wheel; 11. Synchronous belt; 12. Guide rod; 13. Support plate; 14. Blocking block; 15. Limiting end cover; 16. Guide block; 17. Anti-slip gasket; 18. Positioning block; 19. Anti-wear ball bearing. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] like Figures 1 to 3As shown, a construction steel bar cutting device described in an embodiment of the utility model comprises a support base plate 1; a deflection rod 2 is rotatably connected to the inside of the support base plate 1 through a torsion spring; a shielding sleeve 3 is fixedly connected to the end of the deflection rod 2; a pressing handle 5 is fixedly connected to the side wall of the shielding sleeve 3; a cutting blade 4 is rotatably connected to the inside of the shielding sleeve 3; a threaded rod 6 is rotatably connected to the inside of the support base plate 1; a blocking plate 7 is slidably connected to the inside of the support base plate 1; the blocking plate 7 is threadedly connected to the threaded rod 6; a limiting groove is provided on the top of the support base plate 1, and the limiting groove is provided with a It is set at the position corresponding to the bottom of the cutting blade 4; during work, when it is necessary to cut the steel bar, the threaded rod 6 can be controlled to rotate first, so that the thread of the threaded rod 6 cooperates with the thread of the blocking plate 7, driving the blocking plate 7 to slide inside the support seat plate 1, and the position of the blocking plate 7 is adjusted. After that, the steel bar can be placed in the internal position of the limit groove, and then the end of the steel bar is pushed to contact the side wall of the blocking plate 7. After pushing the steel bar, the pressing handle 5 can be pressed, so that the pressing handle 5 drives the shielding sleeve 3 and the cutting blade 4 to descend, and the steel bar is cut, making it more convenient to cut the steel bar to a fixed length.

[0026] like Figures 1 to 5 As shown, a lifting plate 8 is provided on the top of the support seat plate 1, and the lifting plate 8 is arranged at one end of the top of the support seat plate 1 away from the blocking plate 7; two feeding wheels 9 are rotatably connected inside the support seat plate 1 and the lifting plate 8, and the ends of the two feeding wheels 9 are fixedly connected with synchronous wheels 10, and a synchronous belt 11 is connected between the two synchronous wheels 10; a guide rod 12 is fixedly connected to the top of the support seat plate 1; a support plate 13 is fixedly connected to the top of the guide rod 12; a spring is fixedly connected between the bottom of the support plate 13 and the top of the lifting plate 8; a blocking block 14 is fixedly connected to the guide rod 12, and the blocking block 14 is arranged at the position corresponding to the bottom of the lifting plate 8; one end of the feeding wheel 9 away from the synchronous wheel 10 is fixedly connected to the limiting end cover 15; during operation, when it is necessary to transport the steel bars, the steel bars can be passed through the feeding wheels 9 located at the top and the bottom, and then the feeding wheel 9 can be controlled to rotate so that the feeding wheel 9 contacts the steel bars and pushes the steel bars to be pushed, thereby making the transportation of the steel bars more convenient. At the same time, a slidable lifting plate 8 is arranged, and the lifting plate 8 is pushed by a spring, so that the device can transport steel bars of more diameters, so that the device can adapt to the cutting of steel bars of more sizes.

[0027] like Figure 3 to Figure 4 As shown, a plurality of guide blocks 16 are fixedly connected to the side wall of the guide rod 12, and the guide blocks 16 are regularly arranged in a circular array on the side wall of the guide rod 12; during operation, when the lifting plate 8 slides on the guide rod 12, the lifting plate 8 is restricted by setting the guide blocks 16, so that the lifting plate 8 is less likely to tilt during the sliding process, and the sliding of the lifting plate 8 is more stable.

[0028] like Figure 5 As shown, an anti-skid pad 17 is fixedly connected to the side wall of the feeding wheel 9; the size and shape of the anti-skid pad 17 are arranged corresponding to the feeding wheel 9; during operation, when the steel bars are transported by the feeding wheel 9, by arranging the anti-skid pad 17 on the side wall of the feeding wheel 9, the contact area between the feeding wheel 9 and the steel bars can be made larger, so that the feeding wheel 9 can be made more stable when transporting the steel bars.

[0029] like Figure 6 As shown, a positioning block 18 is fixedly connected to the side wall of the threaded rod 6; the positioning block 18 is rotatably connected to the internal position of the support seat plate 1; during operation, when the threaded rod 6 rotates inside the support seat plate 1, the rotation of the positioning block 18 is restricted by the support seat plate 1, so that the threaded rod 6 can be more stable when rotating inside the support seat plate 1, and the sliding control of the blocking plate 7 can be more stable.

[0030] like Figure 6 As shown, a plurality of anti-wear balls 19 are arranged between the support seat plate 1 and the positioning block 18; the side walls of the anti-wear balls 19 are in contact with the side walls of the support seat plate 1 and the positioning block 18; during operation, when the positioning block 18 rotates inside the support seat plate 1, by arranging the anti-wear balls 19 between the support seat plate 1 and the positioning block 18, the sliding friction between the support seat plate 1 and the positioning block 18 can be converted into rolling friction, so that the friction force between the support seat plate 1 and the positioning block 18 is smaller, thereby reducing the wear between the support seat plate 1 and the positioning block 18.

[0031] During operation, when it is necessary to cut the steel bars, the threaded rod 6 can be controlled to rotate first, so that the threaded rod 6 cooperates with the thread of the blocking plate 7, driving the blocking plate 7 to slide inside the support seat plate 1, and the position of the blocking plate 7 is adjusted. After that, the steel bars can be placed in the internal position of the limit groove, and then the end of the steel bars can be pushed to contact the side wall of the blocking plate 7. After pushing the steel bars, the pressing handle 5 can be pressed, so that the pressing handle 5 drives the shielding sleeve 3 and the cutting blade 4 to descend, and the steel bars are cut, making it more convenient to cut the steel bars to a fixed length.

[0032] When the steel bars need to be transported, the steel bars can be passed between the feeding wheels 9 located at the top and the bottom, and then the feeding wheels 9 can be controlled to rotate so that the feeding wheels 9 contact the steel bars and push the steel bars, thereby making the transportation of the steel bars more convenient. At the same time, a sliding lifting plate 8 is provided, and the lifting plate 8 is pushed by a spring, so that the device can transport steel bars of more diameters, thereby making the device adaptable to the cutting of steel bars of more sizes.

[0033] When the lifting plate 8 slides on the guide rod 12, the lifting plate 8 is restricted by setting the guide block 16, so that the lifting plate 8 is less likely to tilt during the sliding process, and the sliding of the lifting plate 8 is more stable.

[0034] When the steel bars are transported by the feeding wheel 9, an anti-skid pad 17 is provided on the side wall of the feeding wheel 9, so that the contact area between the feeding wheel 9 and the steel bars can be made larger, thereby making the feeding wheel 9 more stable when transporting the steel bars.

[0035] When the threaded rod 6 rotates inside the support seat plate 1, the support seat plate 1 limits the rotation of the positioning block 18, so that the threaded rod 6 can rotate more stably inside the support seat plate 1, and the sliding control of the blocking plate 7 can be more stable.

[0036] When the positioning block 18 rotates inside the support seat plate 1, by arranging anti-wear balls 19 between the support seat plate 1 and the positioning block 18, the sliding friction between the support seat plate 1 and the positioning block 18 can be converted into rolling friction, so that the friction force between the support seat plate 1 and the positioning block 18 is smaller, thereby reducing the wear between the support seat plate 1 and the positioning block 18.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A construction steel bar cutting device, characterized in that: The invention comprises a support base plate (1); the support base plate (1) is rotatably connected to a deflection rod (2) via a torsion spring; the end of the deflection rod (2) is fixedly connected to a shielding sleeve (3); a pressing handle (5) is fixedly connected to the side wall of the shielding sleeve (3); the shielding sleeve (3) is rotatably connected to a cutting blade (4); the support base plate (1) is rotatably connected to a threaded rod (6); the support base plate (1) is slidably connected to a blocking plate (7); the blocking plate (7) is threadedly connected to the threaded rod (6); a limiting groove is provided at the top of the support base plate (1), and the limiting groove is provided at a position corresponding to the bottom of the cutting blade (4).

2. A construction steel bar cutting device according to claim 1, characterized in that: A lifting plate (8) is provided on the top of the support seat plate (1), and the lifting plate (8) is arranged at one end of the top of the support seat plate (1) away from the blocking plate (7); two feeding wheels (9) are rotatably connected inside the support seat plate (1) and the lifting plate (8), and the ends of the two feeding wheels (9) are fixedly connected with synchronous wheels (10), and a synchronous belt (11) is connected between the two synchronous wheels (10); a guide rod (12) is fixedly connected to the top of the support seat plate (1); a support plate (13) is fixedly connected to the top of the guide rod (12); a spring is fixedly connected between the bottom of the support plate (13) and the top of the lifting plate (8); a blocking block (14) is fixedly connected to the guide rod (12), and the blocking block (14) is arranged at a position corresponding to the bottom of the lifting plate (8); one end of the feeding wheel (9) away from the synchronous wheel (10) is fixedly connected to a limiting end cover (15).

3. A construction steel bar cutting device according to claim 2, characterized in that: A plurality of guide blocks (16) are fixedly connected to the side wall of the guide rod (12), and the guide blocks (16) are regularly arranged in a circular array on the side wall of the guide rod (12).

4. A construction steel bar cutting device according to claim 3, characterized in that: An anti-skid pad (17) is fixedly connected to the side wall of the feeding wheel (9); the size and shape of the anti-skid pad (17) are arranged corresponding to the feeding wheel (9).

5. A construction steel bar cutting device according to claim 4, characterized in that: A positioning block (18) is fixedly connected to the side wall of the threaded rod (6); the positioning block (18) is rotatably connected to an inner position of the support base plate (1).

6. A construction steel bar cutting device according to claim 5, characterized in that: A plurality of anti-wear balls (19) are arranged between the support seat plate (1) and the positioning block (18); the side walls of the anti-wear balls (19) are in contact with the side walls of the support seat plate (1) and the positioning block (18).

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