Reinforcing steel bar fixing device for building construction

Abstract

The utility model relates to the technical field of building construction, and discloses a reinforcing steel bar fixing device for building construction, which comprises a base. By arranging the base, the positioning device, the lifting mechanism and the supporting rod, firstly, a reinforcing steel bar is installed in the middle of the positioning device, the positioning device is opened, a second motor drives a third gear to rotate, the third gear drives a first fixing plate and a second fixing plate, and the first fixing plate and the second fixing plate are matched to fix the reinforcing steel bar; and then the driving mechanism is started, the third motor drives the cutting blade to rotate, the lifting device is started, the first motor drives the lead screw, the lead screw is matched with the threaded rod, and the cutting mechanism is driven to move downwards, so that the problems that in the prior art, when a worker cuts a steel bar, the steel bar needs to be fixed, and an existing fixing device is relatively simple and needs to be matched by several persons, and the cutting efficiency is high are solved. The problems of time consumption, labor consumption and low working efficiency when the steel bars are fixed and then cut in the prior art are solved.

Description

Technical Field

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

[0002] Building construction is the general term for the construction process of building foundation and foundation engineering, main structure engineering, building decoration and decoration engineering, building roofing engineering, building water supply, drainage and heating engineering, building electrical engineering, intelligent building engineering, building energy-saving engineering, etc. in construction projects, in accordance with approved construction drawings and construction plans, through construction organizations and construction personnel, using construction processes, construction techniques and construction machinery.

[0003] In the process of construction, it is necessary to use various building materials, building components and equipment, and through a series of construction operations, the architectural concepts in the design drawings are transformed into physical buildings. However, steel bars play a very important role in construction. In the on-site construction, since the length of the steel bars is unified when leaving the factory, in the on-site construction process, the steel bars need to be fixed and cut according to the on-site construction requirements, and the length required for the current construction needs to be adjusted. The problem with the above technology is that in the existing technology, when workers cut the steel bars, they need to fix the steel bars. The existing fixing devices are relatively simple and require several people to cooperate to fix the steel bars and then cut them, which is time-consuming and labor-intensive, and has low work efficiency. Utility Model Content

[0004] In view of the problems existing in the prior art, the utility model provides a steel bar fixing device for construction that can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is implemented in this way. A steel bar fixing device for construction includes a base, and is characterized in that a positioning device is installed on the top of the base, a lifting device is installed on the top of the base, a support rod is installed on the top of the base, and a support leg is fixedly installed on the bottom of the base.

[0006] In order to improve the fixation of the steel bars, preferably, the positioning device includes a fixing structure and a driving mechanism, the fixing structure is installed on the top of the base, the driving mechanism is installed on the top of the base, and the fixing structure is located on the rear side of the driving mechanism. The steel bars can be fixed by the cooperation of the fixing structure and the driving mechanism, so that cutting can be carried out.

[0007] In order to improve the lifting and lowering of the cutting mechanism, preferably, the lifting device includes a vertical rod, a first motor, a screw rod and a threaded rod, the bottom of the vertical rod is fixedly installed on the top of the base, one end of the screw rod is fixedly installed on the output end of the first motor, the other end of the screw rod is movably installed on the bottom of the inner cavity of the vertical rod, the top of the first motor is fixedly installed on the top of the vertical rod, the middle part of the threaded rod is connected to the surface of the screw rod by a thread, and the cutting mechanism is installed on the left side of the threaded rod, which can be driven by the first motor. The screw rod cooperates with the threaded rod to move up and down. The threaded rod drives the cutting mechanism to move.

[0008] In order to improve the auxiliary support for the steel bars, preferably, the bottom of the support rod is fixedly installed on the top of the base, and a placement groove is opened on the top of the support rod. The bottom of the support rod can be fixedly installed on the top of the base, and the steel bars can be installed on the inner wall of the support frame placement groove.

[0009] In order to improve the fixation of the steel bars, preferably, the fixing structure includes a fixing frame, a first fixing plate, a second fixing plate, a first rack and a second rack, the bottom of the fixing frame is fixedly mounted on the top of the base, the surface of the first rack is movably mounted on the bottom of the inner cavity of the fixing frame, the bottom of the first fixing plate is fixedly mounted on the top of the first rack, the surface of the second rack is movably mounted on the top of the inner cavity of the fixing frame, and the top of the second fixing plate is fixedly mounted on the top of the second rack, and the steel bars can be clamped and fixed by the cooperation of the first fixing plate and the second fixing plate.

[0010] In order to improve the movement of the first fixed plate and the second fixed plate, preferably, the driving mechanism includes a second motor, a first gear, a second gear, a transmission shaft, a support frame and a third gear, the bottom of the support frame is fixedly installed on the top of the base, one end of the transmission shaft is movably installed on the inner wall of the support frame, the middle part of the third gear is fixedly installed on the surface of the transmission shaft, the third gear is meshingly connected to the first gear, the third gear is meshingly connected to the second rack, the second gear is fixedly installed on the other end of the transmission shaft, the first gear is fixedly installed on the output end of the second motor, the bottom of the second motor is fixedly installed on the top of the base, the first gear is meshingly connected to the second gear, and the third gear can be driven by the second motor, the third gear drives the first rack and the second rack, the first rack drives the first fixed plate to move, and the second rack drives the second fixed plate to move.

[0011] In order to improve the cutting of steel bars, preferably, the cutting mechanism includes a third motor, a cutting disc and a base plate, the right side of the base plate is fixedly installed on the left side of the threaded rod, the cutting disc is fixedly installed on the output end of the third motor, and the bottom of the third motor is fixedly installed on the left side of the base plate. The cutting disc can be driven by the third motor, and the cutting disc rotates to cut the steel bars.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model is provided with a base, a positioning device, a lifting mechanism and a support rod. First, the steel bar is installed in the middle part of the positioning device, the positioning device is opened, the second motor rotates, the second motor drives the third gear to rotate, the third gear drives the first rack and the second rack, the first rack drives the first fixed plate, the second rack drives the second fixed plate, the first fixed plate and the second fixed plate cooperate to fix the steel bar, and then the driving mechanism is opened, the third motor drives the cutting blade, the cutting blade rotates, and then the lifting device is opened, the first motor rotates, the first motor drives the screw rod, the screw rod cooperates with the threaded rod to drive the cutting mechanism to move downward, so as to solve the problem that in the existing technology, when workers cut the steel bar, they need to fix the steel bar, the existing fixing device is relatively simple, and several people need to cooperate to fix the steel bar and then cut it, which is time-consuming and labor-intensive, and the work efficiency is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by an embodiment of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional structure of the driving mechanism provided by the embodiment of the utility model;

[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed structure provided by the embodiment of the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of a lifting device and a cutting mechanism provided in an embodiment of the utility model.

[0018] In the figure: 1. base; 2. positioning device; 201. fixing structure; 2011. fixing frame; 2012. first fixing plate; 2013. second fixing plate; 2014. first rack; 2015. second rack; 202. driving mechanism; 2021. second motor; 2022. first gear; 2023. second gear; 2024. transmission shaft; 2025. supporting frame; 2026. third gear; 3. lifting device; 301. vertical rod; 302. first motor; 303. screw rod; 304. threaded rod; 4. supporting rod; 5. supporting leg; 6. cutting mechanism; 601. third motor; 602. cutting blade; 603. bottom plate; 7. placement groove. DETAILED DESCRIPTION

[0019] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings.

[0020] The structure of the utility model is described in detail below in conjunction with the accompanying drawings.

[0021] like Figures 1 to 4As shown, a steel bar fixing device for construction provided by an embodiment of the utility model comprises a base 1, a positioning device 2 is installed on the top of the base 1, a lifting device 3 is installed on the top of the base 1, a support rod 4 is installed on the top of the base 1, and a support leg 5 is fixedly installed on the bottom of the base 1. In order to improve the fixation of the steel bar, the positioning device 2 comprises a fixing structure 201 and a driving mechanism 202, the fixing structure 201 is installed on the top of the base 1, the driving mechanism 202 is installed on the top of the base 1, the fixing structure 201 is located at the rear side of the driving mechanism 202, and the steel bar can be fixed by the cooperation of the fixing structure 201 and the driving mechanism 202, so that cutting can be performed. In order to improve the lifting of the cutting mechanism 6, the lifting device 3 comprises a vertical rod 301 , a first motor 302, a screw rod 303 and a threaded rod 304, the bottom of the vertical rod 301 is fixedly installed on the top of the base 1, one end of the screw rod 303 is fixedly installed on the output end of the first motor 302, and the other end of the screw rod 303 is movably installed on the bottom of the inner cavity of the vertical rod 301, the top of the first motor 302 is fixedly installed on the top of the vertical rod 301, the middle part of the threaded rod 304 is connected to the surface of the screw rod 303 by a thread, and a cutting mechanism 6 is installed on the left side of the threaded rod 304, which can be driven by the first motor 302. The screw rod 303 cooperates with the threaded rod 304, and the threaded rod 304 moves up and down, and the threaded rod 304 drives the cutting mechanism 6 to move. In order to improve the auxiliary support for the steel bars, the bottom of the support rod 4 is fixedly installed At the top of the base 1, a placement groove 7 is opened on the top of the support rod 4, which can be fixedly installed on the top of the base 1 through the bottom of the support rod 4, and the steel bar is installed on the inner wall of the placement groove 7 of the support frame 2025. In order to improve the fixation of the steel bar, the fixed structure 201 includes a fixed frame 2011, a first fixed plate 2012, a second fixed plate 2013, a first rack 2014 and a second rack 2015. The bottom of the fixed frame 2011 is fixedly installed on the top of the base 1, the surface of the first rack 2014 is movably installed on the bottom of the inner cavity of the fixed frame 2011, the bottom of the first fixed plate 2012 is fixedly installed on the top of the first rack 2014, the surface of the second rack 2015 is movably installed on the top of the inner cavity of the fixed frame 2011, and the second fixed plate 2013 is fixedly installed on the top of the first rack 2014. The top of 013 is fixedly installed on the top of the second rack 2015, and the steel bar can be clamped and fixed by the cooperation of the first fixed plate 2012 and the second fixed plate 2013. In order to improve the movement of the first fixed plate 2012 and the second fixed plate 2013, the driving mechanism 202 includes a second motor 2021, a first gear 2022, a second gear 2023, a transmission shaft 2024, a support frame 2025 and a third gear 2026. The bottom of the support frame 2025 is fixedly installed on the top of the base 1, one end of the transmission shaft 2024 is movably installed on the inner wall of the support frame 2025, the middle part of the third gear 2026 is fixedly installed on the surface of the transmission shaft 2024, and the third gear 2026 is connected to the first gear 2022 by meshing.The third gear 2026 is meshedly connected with the second rack 2015, the second gear 2023 is fixedly mounted on the other end of the transmission shaft 2024, the first gear 2022 is fixedly mounted on the output end of the second motor 2021, the bottom of the second motor 2021 is fixedly mounted on the top of the base 1, the first gear 2022 is meshedly connected with the second gear 2023, and the third gear 2026 can be driven by the second motor 2021, and the third gear 2026 drives the first rack 2014 and the second rack 2015, the first rack 2014 The first fixed plate 2012 is driven to move, and the second rack 2015 drives the second fixed plate 2013 to move. In order to improve the cutting of the steel bar, the cutting mechanism 6 includes a third motor 601, a cutting blade 602 and a bottom plate 603. The right side of the bottom plate 603 is fixedly installed on the left side of the threaded rod 304. The cutting blade 602 is fixedly installed on the output end of the third motor 601. The bottom of the third motor 601 is fixedly installed on the left side of the bottom plate 603. The cutting blade 602 can be driven by the third motor 601, and the cutting blade 602 rotates to cut the steel bar.

[0022] The working principle of this utility model:

[0023] When in use, first install the steel bar in the middle of the positioning device 2, turn on the driving mechanism 202, the second motor 2021 rotates, the second motor 2021 drives the first gear 2022, the first gear 2022 drives the second gear 2023, the second gear 2023 drives the transmission shaft 2024, the transmission shaft 2024 rotates to drive the third gear 2026, the third gear 2026 drives the first rack 2014 and the second rack 2015, the first rack 2014 drives the first fixed plate 2012 to move, the second rack 2015 drives the second The fixed plate 2013 moves, and the first fixed plate 2012 and the second fixed plate 2013 move toward the center to continue to clamp and fix the steel bars, and then the cutting mechanism 6 is opened, the third motor 601 rotates, and the third motor 601 drives the cutting blade 602 to rotate, and then the lifting device 3 is opened, the first motor 302 rotates, and the first motor 302 drives the screw rod 303, the screw rod 303 rotates, and the screw rod 303 and the threaded rod 304 are matched through threads to drive the threaded rod 304 to move downward, and the threaded rod 304 drives the cutting mechanism 6 to move downward to cut the steel bars.

[0024] 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.

[0025] The above description is only a preferred embodiment of the utility model, and does not constitute any form of limitation to the utility model. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent will not depart from the scope of the technical solution of the utility model.

Claims

1. A steel bar fixing device for construction, comprising a base (1), characterized in that: A positioning device (2) is installed on the top of the base (1), a lifting device (3) is installed on the top of the base (1), a support rod (4) is installed on the top of the base (1), and a support leg (5) is fixedly installed on the bottom of the base (1). The positioning device (2) comprises a fixed structure (201) and a driving mechanism (202). The fixed structure (201) is installed on the top of the base (1), and the driving mechanism (202) is installed on the top of the base (1). The fixed structure (201) is located at the rear side of the driving mechanism (202). The fixed structure (201) comprises a fixed frame (2011), a first A fixed plate (2012), a second fixed plate (2013), a first rack (2014) and a second rack (2015), wherein the bottom of the fixed frame (2011) is fixedly mounted on the top of the base (1), the surface of the first rack (2014) is movably mounted on the bottom of the inner cavity of the fixed frame (2011), the bottom of the first fixed plate (2012) is fixedly mounted on the top of the first rack (2014), the surface of the second rack (2015) is movably mounted on the top of the inner cavity of the fixed frame (2011), and the top of the second fixed plate (2013) is fixedly mounted on the top of the second rack (2015).

2. A steel bar fixing device for construction as claimed in claim 1, characterized in that: The lifting device (3) comprises a vertical rod (301), a first motor (302), a screw rod (303) and a threaded rod (304); the bottom of the vertical rod (301) is fixedly mounted on the top of the base (1); one end of the screw rod (303) is fixedly mounted on the output end of the first motor (302); the other end of the screw rod (303) is movably mounted on the bottom of the inner cavity of the vertical rod (301); the top of the first motor (302) is fixedly mounted on the top of the vertical rod (301); the middle part of the threaded rod (304) is connected to the surface of the screw rod (303) by means of threads; and a cutting mechanism (6) is mounted on the left side of the threaded rod (304).

3. A steel bar fixing device for construction as claimed in claim 1, characterized in that: The bottom of the support rod (4) is fixedly mounted on the top of the base (1), and a placement groove (7) is provided on the top of the support rod (4).

4. A steel bar fixing device for construction as claimed in claim 1, characterized in that: The driving mechanism (202) comprises a second motor (2021), a first gear (2022), a second gear (2023), a transmission shaft (2024), a support frame (2025) and a third gear (2026); the bottom of the support frame (2025) is fixedly mounted on the top of the base (1); one end of the transmission shaft (2024) is movably mounted on the inner wall of the support frame (2025); the middle part of the third gear (2026) is fixedly mounted on the surface of the transmission shaft (2024); and the third gear (2026) is fixedly mounted on the surface of the transmission shaft (2024). (2026) is connected to the first gear (2022) by meshing, the third gear (2026) is connected to the second rack (2015) by meshing, the second gear (2023) is fixedly mounted on the other end of the transmission shaft (2024), the first gear (2022) is fixedly mounted on the output end of the second motor (2021), the bottom of the second motor (2021) is fixedly mounted on the top of the base (1), and the first gear (2022) is connected to the second gear (2023) by meshing.

5. A steel bar fixing device for construction as claimed in claim 2, characterized in that: The cutting mechanism (6) comprises a third motor (601), a cutting blade (602) and a bottom plate (603); the right side of the bottom plate (603) is fixedly mounted on the left side of the threaded rod (304); the cutting blade (602) is fixedly mounted on the output end of the third motor (601); and the bottom of the third motor (601) is fixedly mounted on the left side of the bottom plate (603).

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