Equidistant cutting equipment for constructional engineering steel pipes

Abstract

The utility model relates to equidistant cutting equipment for constructional engineering steel pipes, and belongs to the technical field of steel pipe production. Comprising a workbench, a steel pipe clamping tool, a left stand column and a right stand column are arranged on the upper surface of the workbench, the left stand column and the right stand column are vertically arranged, a fixed steel pipe cutting mechanism is installed in the middle of a lifting cross beam, and a left adjustable steel pipe cutting mechanism and a right adjustable steel pipe cutting mechanism are symmetrically installed on the two sides of the fixed steel pipe cutting mechanism; the distance between the left adjustable steel pipe cutting mechanism and the fixed steel pipe cutting mechanism and the distance between the right adjustable steel pipe cutting mechanism and the fixed steel pipe cutting mechanism are adjustable, guide assemblies for guiding lifting of the lifting cross beam are arranged on the left stand column and the right stand column, and a lifting driving assembly for driving the lifting cross beam to ascend and descend is arranged on the fixed cross beam. The steel pipe cutting device has the advantages that a steel pipe can be cut in a semi-automatic mode, hands of people are prevented from being sawed by a saw blade, and the cutting efficiency of the steel pipe is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of building engineering steel pipe equidistance cutting equipment, belong to steel pipe production technical field. BACKGROUND

[0002] Building steel pipe can be divided into seamless steel pipe and seamed steel pipe according to seam or not, in the field of construction, steel pipe is mainly applied in various building structures, such as bridge, high-rise building etc., due to high strength, light weight, strong bearing capacity of steel pipe, it has irreplaceable role in construction, steel pipe in construction industry, has been widely used.

[0003] Patent CN214867664U discloses a kind of building engineering steel pipe equidistance cutting equipment, including first support frame, rack, guide block, second support frame, motor and saw blade, rack is connected on first support frame, guide block is connected on the top of first support frame one side.The utility model is cooperated between motor and saw blade, manually starts motor, the output shaft of motor drives saw blade rotation, can automatically cut steel pipe.

[0004] Current technology is not comprehensive, with the following disadvantages:1.no equidistance cutting effect in the process of cutting building steel pipe.2.through artificial hand-held electric saw to cut steel pipe, in the process of cutting, saw blade is easy to saw people's hand, lead to people injury, there is great security risk, and need artificial to fix steel pipe, lead to not enough flat steel pipe cutting, reduce cutting efficiency.

[0005] To solve one of the above problems, a kind of building engineering steel pipe equidistance cutting equipment is needed. UTILITY MODEL CONTENT

[0006] According to the above deficiencies in prior art, the technical problem to be solved by the utility model is: how to realize the spacing between fixed steel pipe cutting mechanism, left side adjustable steel pipe cutting mechanism, fixed steel pipe cutting mechanism, right side adjustable steel pipe cutting mechanism is adjusted as required consistent, so two groups of equal length steel pipe can be cut, steel pipe can be cut semi-automatically, avoid saw blade saw people's hand, effectively improve the efficiency of steel pipe cutting, therefore provide a kind of building engineering steel pipe equidistance cutting equipment.

[0007] The utility model discloses building engineering steel pipe equidistance cutting equipment, including work table, the upper surface of work table is provided with steel pipe clamping frock and the vertical setting left side column, right side column, it is characterized by: still including fixed crossbeam and lifting crossbeam, the middle part mounting of lifting crossbeam has fixed type steel pipe cutting mechanism, the both sides symmetrical mounting of fixed type steel pipe cutting mechanism has left side adjustable steel pipe cutting mechanism and right side adjustable steel pipe cutting mechanism, the distance between left side adjustable steel pipe cutting mechanism, right side adjustable steel pipe cutting mechanism is adjustable relative to fixed type steel pipe cutting mechanism, the left side column and right side column are provided with the guide assembly of lifting crossbeam's lifting direction, and the both ends of fixed crossbeam are fixed at the top of left side column, right side column respectively, be provided with lifting drive assembly of lifting crossbeam's lifting of fixed crossbeam.

[0008] Preferably, the fixed type steel pipe cutting mechanism includes a middle motor frame, the top of the middle motor frame is fixedly connected with the lifting crossbeam, the bottom of the middle motor frame is installed with a middle motor, and a cutting saw blade is installed on the power output shaft of the middle motor. After starting the middle motor, the cutting saw blade can be driven to rotate, and the steel pipe can be cut by the cutting saw blade.

[0009] Preferably, the left side adjustable steel pipe cutting mechanism includes a horizontal sliding rail fixed to the lower surface of the lifting crossbeam and a left side motor frame arranged vertically, left and right side supports are arranged on the both sides of the horizontal sliding rail, the left and right side supports are installed on the lifting crossbeam, a fine adjustment screw rod is installed between the left and right side supports, a fine adjustment sliding block that cooperates with the horizontal sliding rail is arranged at the top end of the left side motor frame, the fine adjustment screw rod penetrates through the left side motor frame, lock nuts A and B are threadedly connected on the fine adjustment screw rod on the both sides of the left side motor frame, a left side motor is installed at the bottom end of the left side motor frame, and a left side saw blade is installed on the power output shaft of the left side motor.

[0010] First, rotate the lock nuts A and B to release the restriction on the left side motor frame, and then drive the left side motor frame to move along the length direction of the horizontal sliding rail by external force, the fine adjustment sliding block keeps relative sliding with the horizontal sliding rail to ensure the stability of the left side motor frame during adjustment, and after adjustment, rotate the lock nuts A and B again, the lock nuts A and B are clamped on the both sides of the left side motor frame again, the left side motor can be used to drive the left side saw blade to rotate to cut the steel pipe.

[0011] Preferably, the structure of the right side adjustable steel pipe cutting mechanism is the same as that of the left side adjustable steel pipe cutting mechanism, and the adjustment mode of the left side adjustable steel pipe cutting mechanism is the same as that of the right side adjustable steel pipe cutting mechanism.

[0012] Preferably, the adjusting screw consistent with the length direction of the lifting crossbeam is further included, the middle part of the adjusting screw is rotatably connected with the middle motor frame through a bearing, the middle part of the left motor frame is provided with a left screw nut threadedly matched with the adjusting screw, the middle part of the right motor frame of the right adjustable steel pipe cutting mechanism is provided with a right screw nut threadedly matched with the adjusting screw, the threads of the adjusting screws on the two sides of the fixed steel pipe cutting mechanism are opposite, and the two ends of the adjusting screw are provided with hand wheels.

[0013] The hand wheels are rotated by external force, the hand wheels drive the adjusting screw to rotate, and the left adjustable steel pipe cutting mechanism and the right adjustable steel pipe cutting mechanism are simultaneously and oppositely driven to run under the cooperation of the adjusting screw and the left screw nut and the right screw nut, so that equidistant arrangement between the three groups of saw blades is always ensured.

[0014] Preferably, the guide assembly comprises end sliders A and B installed at the two ends of the lifting crossbeam, the right stand is provided with a vertical sliding rail A slidably matched with the end slider A, and the right stand is provided with a vertical sliding rail B slidably matched with the end slider B.

[0015] Preferably, the lifting driving assembly comprises two groups of lifting driving cylinders arranged at intervals, the cylinder bodies of the lifting driving cylinders are fixed on the fixed crossbeam, and the telescopic ends of the lifting driving cylinders are fixedly connected with the lifting crossbeam.

[0016] Preferably, the workbench is a T-shaped groove work platform, and the positions of the plurality of steel pipe clamping tools on the workbench are adjustable.

[0017] Preferably, the steel pipe clamping tool comprises a base detachably installed on the workbench, the base is provided with a V-shaped groove, and the top of the workbench is provided with a pressing plate through connecting bolts. The steel pipe is placed in the V-shaped groove, then the pressing plate is fixed through the connecting bolts, the pressing plate is pressed on the steel pipe to position the steel pipe. The V-shaped groove is consistent with the length direction of the steel pipe and has a length greater than 20 cm.

[0018] Compared with the prior art, the utility model has the following beneficial effects:

[0019] The building engineering steel pipe equidistance cutting equipment disclosed by the utility model, through the lifting drive cylinder driving the lifting of the lifting cross beam, the lifting cross beam can collaboratively lift the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the right side adjustable steel pipe cutting mechanism, in the process of descending, the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the right side adjustable steel pipe cutting mechanism can cut the steel pipe on the workbench, the interval between the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the fixed steel pipe cutting mechanism, the right side adjustable steel pipe cutting mechanism is adjusted as required, so that two groups of equal length steel pipes can be cut, the steel pipe can be cut in a semi-automatic mode, the saw blade can not cut the hand, and the efficiency of cutting the steel pipe is improved.

[0020] The building engineering steel pipe equidistance cutting equipment disclosed by the utility model, through the lifting drive cylinder driving the lifting of the lifting cross beam, the lifting cross beam can collaboratively lift the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the right side adjustable steel pipe cutting mechanism, in the process of descending, the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the right side adjustable steel pipe cutting mechanism can cut the steel pipe on the workbench, the interval between the fixed steel pipe cutting mechanism, the left side adjustable steel pipe cutting mechanism and the fixed steel pipe cutting mechanism, the right side adjustable steel pipe cutting mechanism is adjusted as required, so that two groups of equal length steel pipes can be cut, the steel pipe can be cut in a semi-automatic mode, the saw blade can not cut the hand, and the efficiency of cutting the steel pipe is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0022] Figure 1 It is a structural schematic view of the utility model;

[0023] Figure 2 It is a local schematic view of the utility model;

[0024] Figure 3 It is a structural schematic view of the steel pipe clamping tool.

[0025] In the drawings: 1, workbench 2, left side column 3, right side column 4, fixed cross beam 5, lifting cross beam 6, lifting drive cylinder 7, fixed steel pipe cutting mechanism 8, left side adjustable steel pipe cutting mechanism 9, right side adjustable steel pipe cutting mechanism 10, middle motor bracket 11, middle motor 12, cutting saw blade 13, adjusting lead screw 14, bearing 15, left side lead screw nut 16, right side lead screw nut 17, hand wheel 18, base 19, V-shaped groove 20, connecting bolt 21, pressing plate 22, steel pipe. DETAILED DESCRIPTION

[0026] The utility model makes further description in combination with drawings: the following through concrete embodiment makes further description of the utility model, but is not used to limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the present application should be included in the protection scope of the utility model.

[0027] Embodiment 1, as shown in Figures 1-2 The utility model discloses a kind of building engineering steel pipe equidistance cutting equipment, including workbench 1, the upper surface of the workbench 1 is provided with steel pipe clamping tool and vertically arranged left side column 2, right side column 3, further including fixed crossbeam 4 and lifting crossbeam 5, the middle part of the lifting crossbeam 5 is equipped with fixed steel pipe cutting mechanism 7, the both sides of the fixed steel pipe cutting mechanism 7 are symmetrically equipped with left side adjustable steel pipe cutting mechanism 8 and right side adjustable steel pipe cutting mechanism 9, the distance between the left side adjustable steel pipe cutting mechanism 8, right side adjustable steel pipe cutting mechanism 9 relative to fixed steel pipe cutting mechanism 7 is adjustable, the left side column 2 and right side column 3 are provided with the guide assembly for the lifting direction of lifting crossbeam 5, the both ends of fixed crossbeam are respectively fixed in the top of left side column, right side column, the fixed crossbeam 4 is provided with lifting drive assembly that drives lifting crossbeam 5 to lift.

[0028] Lifting crossbeam 5 can be lifted and descended by lifting drive cylinder 6, and fixed steel pipe cutting mechanism 7, left side adjustable steel pipe cutting mechanism 8 and right side adjustable steel pipe cutting mechanism 9 can be lifted and descended together.

[0029] Embodiment 2, as shown in Figures 1-2 The utility model discloses a kind of building engineering steel pipe equidistance cutting equipment, including workbench 1, the upper surface of the workbench 1 is provided with steel pipe clamping tool and vertically arranged left side column 2, right side column 3, further including fixed crossbeam 4 and lifting crossbeam 5, the middle part of the lifting crossbeam 5 is equipped with fixed steel pipe cutting mechanism 7, the both sides of the fixed steel pipe cutting mechanism 7 are symmetrically equipped with left side adjustable steel pipe cutting mechanism 8 and right side adjustable steel pipe cutting mechanism 9, the distance between the left side adjustable steel pipe cutting mechanism 8, right side adjustable steel pipe cutting mechanism 9 relative to fixed steel pipe cutting mechanism 7 is adjustable, the left side column 2 and right side column 3 are provided with the guide assembly for the lifting direction of lifting crossbeam 5, the both ends of fixed crossbeam are respectively fixed in the top of left side column, right side column, the fixed crossbeam 4 is provided with lifting drive assembly that drives lifting crossbeam 5 to lift.

[0030] Further, the fixed steel pipe cutting mechanism 7 comprises a middle motor frame 10, the top of the middle motor frame 10 is fixedly connected with the lifting cross beam 5, the bottom of the middle motor frame 10 is installed with a middle motor 11, and the power output shaft of the middle motor 11 is installed with a cutting saw blade 12. After the middle motor 11 is started, the cutting saw blade 12 can be driven to rotate, and the steel pipe 22 can be cut by the cutting saw blade 12.

[0031] Further, the left adjustable steel pipe cutting mechanism 8 comprises a horizontal sliding rail 8.1 fixed to the lower surface of the lifting cross beam 5 and a left motor frame 8.8 arranged vertically, left and right side supports 8.3 and 8.4 are arranged on the two sides of the horizontal sliding rail 8.1 respectively, the left and right side supports 8.3 and 8.4 are installed on the lifting cross beam 5, a fine adjustment threaded rod 8.5 is installed between the left and right side supports 8.3 and 8.4, a fine adjustment sliding block 8.2 that cooperates with the horizontal sliding rail 8.1 to slide is arranged at the top end of the left motor frame 8.8, the fine adjustment threaded rod 8.5 penetrates through the left motor frame 8.8, lock nuts A 8.6 and B 8.7 are threadedly connected on the fine adjustment threaded rod 8.5 on the two sides of the left motor frame 8.8 respectively, and a left motor 8.9 is installed at the bottom end of the left motor frame 8.8, and a left saw blade 8.10 is installed on the power output shaft of the left motor 8.9.

[0032] First, the lock nuts A 8.6 and B 8.7 are rotated to release the restriction on the left motor frame 8.8, then the left motor frame 8.8 is driven to move along the length direction of the horizontal sliding rail 8.1 by external force, the fine adjustment sliding block 8.2 keeps relative sliding with the horizontal sliding rail 8.1 to ensure the stability of the left motor frame 8.8 during adjustment, after adjustment, the lock nuts A 8.6 and B 8.7 are rotated again, and the lock nuts A and B are clamped on the two sides of the left motor frame 8.8 again to re-lock the left motor frame 8.8, and the left motor 8.9 is used to drive the left saw blade 8.10 to rotate to cut the steel pipe 22.

[0033] Further, the right adjustable steel pipe cutting mechanism 9 has the same structure as the left adjustable steel pipe cutting mechanism 8, and the adjustment mode of the left adjustable steel pipe cutting mechanism 8 is the same as that of the right adjustable steel pipe cutting mechanism 9.

[0034] Further, the adjusting screw 13 is consistent with the length direction of the lifting crossbeam 5, the middle part of the adjusting screw 13 is rotatably connected with the middle motor bracket 10 through the bearing 14, the middle part of the left motor bracket 8.8 is provided with the left screw nut 15 which is threadedly matched with the adjusting screw 13, the middle part of the right motor bracket of the right adjustable steel pipe cutting mechanism 9 is provided with the right screw nut 16 which is threadedly matched with the adjusting screw 13, the threads of the adjusting screw 13 on both sides of the fixed steel pipe cutting mechanism 7 are opposite, and the both ends of the adjusting screw 13 are provided with the hand wheel 17.

[0035] The hand wheel 17 is rotated by external force, the hand wheel 17 drives the adjusting screw 13 to rotate, and the left adjustable steel pipe cutting mechanism 8 and the right adjustable steel pipe cutting mechanism 9 can be simultaneously and synchronously or oppositely operated under the cooperation of the adjusting screw 13 and the left screw nut 15 and the right screw nut 16, so that the equidistance arrangement between the three groups of saw blades is always ensured.

[0036] Further, the guiding assembly comprises the end slider A5.1 and the end slider B which are installed at both ends of the lifting crossbeam 5, the upper part of the right vertical column 3 is provided with the vertical slide rail A5.2 which is matched with the end slider A5.1 to slide, and the upper part of the right vertical column 3 is provided with the vertical slide rail B which is matched with the end slider B to slide.

[0037] Further, the lifting driving assembly comprises two groups of lifting driving cylinders 6 which are spaced apart, the cylinder body of the lifting driving cylinder 6 is fixed on the fixed crossbeam 4, and the telescopic end of the lifting driving cylinder 6 is fixedly connected with the lifting crossbeam 5.

[0038] Further, the workbench 1 is a T-shaped groove work platform, and the positions of the plurality of groups of steel pipe clamping toolings on the workbench 1 are adjustable. The distances between the plurality of groups of steel pipe clamping toolings can be adjusted as required.

[0039] Further, referring to Figure 3 , the steel pipe clamping tooling comprises the base 18 which is detachably installed on the workbench 1, the base is provided with the V-shaped groove 19, and the top of the workbench 1 is provided with the pressing plate 21 through the connecting bolt 20. The steel pipe 22 is placed in the V-shaped groove 19, then the pressing plate 21 is fixed by the connecting bolt 20, the pressing plate 21 is pressed on the steel pipe 22 to position the steel pipe 22. The V-shaped groove 19 is consistent with the length direction of the steel pipe 22, and the length is greater than 20 cm.

[0040] The equal-distance cutting equipment for building engineering steel pipes, by means of external force rotating hand wheel, the hand wheel drives the rotation of the adjusting lead screw, and under the cooperation of the adjusting lead screw and the left and right lead screw nuts, the left and right adjustable steel pipe cutting mechanisms can be driven to run simultaneously and in the same direction or opposite directions, the equal-distance arrangement between the three saw blades is always ensured, and the cutting machine can cut the steel pipes at equal distances as required.

[0041] The equal-distance cutting equipment for building engineering steel pipes, by means of external force rotating hand wheel, the hand wheel drives the rotation of the adjusting lead screw, and under the cooperation of the adjusting lead screw and the left and right lead screw nuts, the left and right adjustable steel pipe cutting mechanisms can be driven to run simultaneously and in the same direction or opposite directions, the equal-distance arrangement between the three saw blades is always ensured, and the cutting machine can cut the steel pipes at equal distances as required.

[0042] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

[0043] The parts not described in the utility model are well-known to the skilled in the art.

Claims

1. A steel pipe equidistant cutting device for construction engineering, comprising a workbench, wherein the upper surface of the workbench is provided with a steel pipe clamping fixture and vertically arranged left and right columns, characterized in that: It also includes a fixed crossbeam and a lifting crossbeam. A fixed steel pipe cutting mechanism is installed in the middle of the lifting crossbeam. A left adjustable steel pipe cutting mechanism and a right adjustable steel pipe cutting mechanism are symmetrically installed on both sides of the fixed steel pipe cutting mechanism. The distance between the left adjustable steel pipe cutting mechanism and the right adjustable steel pipe cutting mechanism and the fixed steel pipe cutting mechanism is adjustable. The left column and the right column are provided with guide components to guide the lifting of the lifting crossbeam. The two ends of the fixed crossbeam are fixed to the top of the left column and the right column, respectively. The fixed crossbeam is provided with a lifting drive component to drive the lifting of the lifting crossbeam.

2. The equidistant cutting equipment for steel pipes in construction engineering according to claim 1, characterized in that, The fixed steel pipe cutting mechanism includes a central motor frame, the top of which is fixedly connected to the lifting beam, a central motor installed at the bottom of the central motor frame, and a cutting saw blade installed on the power output shaft of the central motor.

3. The equidistant cutting equipment for steel pipes in construction engineering according to claim 2, characterized in that, The left-side adjustable steel pipe cutting mechanism includes a horizontal slide rail fixed to the lower surface of the lifting beam and a vertically arranged left-side motor frame. A left-side support column and a right-side support column are respectively installed on both sides of the horizontal slide rail. Both the left-side and right-side support columns are mounted on the lifting beam. A fine-tuning threaded rod is installed between the left-side and right-side support columns. A fine-tuning slider that slides in conjunction with the horizontal slide rail is installed at the top of the left-side motor frame. The fine-tuning threaded rod passes through the left-side motor frame. Locking nuts A and B are threaded onto the fine-tuning threaded rods on both sides of the left-side motor frame, respectively. A left-side motor is installed at the bottom of the left-side motor frame, and a left-side saw blade is installed on the power output shaft of the left-side motor.

4. The equidistant cutting equipment for steel pipes in construction engineering according to claim 3, characterized in that, The structure of the adjustable steel pipe cutting mechanism on the right is the same as that of the adjustable steel pipe cutting mechanism on the left.

5. The equidistant cutting equipment for steel pipes in construction engineering according to claim 4, characterized in that, It also includes an adjusting screw aligned with the length of the lifting beam. The middle part of the adjusting screw is rotatably connected to the middle motor frame via a bearing. The middle part of the left motor frame is provided with a left screw nut that is threadedly engaged with the adjusting screw. The middle part of the right motor frame of the right adjustable steel pipe cutting mechanism is provided with a right screw nut that is threadedly engaged with the adjusting screw. The threads of the adjusting screws on both sides of the fixed steel pipe cutting mechanism are opposite. Handwheels are provided at both ends of the adjusting screw.

6. The equidistant cutting equipment for steel pipes in construction engineering according to claim 5, characterized in that, The guide assembly includes end sliders A and B installed at both ends of the lifting beam. A vertical slide rail A is provided on the right column to slide in cooperation with end slider A, and a vertical slide rail B is provided on the right column to slide in cooperation with end slider B.

7. The equidistant cutting equipment for steel pipes in construction engineering according to claim 6, characterized in that, The lifting drive assembly includes two sets of lifting drive cylinders spaced apart. The cylinder body of the lifting drive cylinder is fixed on a fixed crossbeam, and the telescopic end of the lifting drive cylinder is fixedly connected to the lifting crossbeam.

8. The equidistant cutting equipment for steel pipes in construction engineering according to claim 7, characterized in that, The workbench is a T-slot work platform, and the positions of the multiple sets of steel pipe clamping fixtures on the workbench are adjustable.

9. The equidistant cutting equipment for steel pipes in construction engineering according to claim 8, characterized in that, The steel pipe clamping fixture includes a base that can be detachably installed on a workbench, the base having a V-groove, and a pressure plate installed on the top of the workbench via connecting bolts.

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