Steel bar cutting device for constructional engineering detection

By combining electronic control and infrared ranging technology, the problems of cumbersome operation and poor accuracy of existing rebar cutting devices have been solved, achieving automation and precise cutting, and improving safety and convenience.

CN223465485UActive Publication Date: 2025-10-24夏燕燕
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Patent Information

Application Number
CN202422900386.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-24
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing rebar cutting devices require manual adjustment, which is cumbersome and poses safety risks. They are particularly inaccurate when cutting at heights, making it impossible to accurately control the cutting length.

Method used

The rebar cutting device, which is electrically controlled and adjustable, combined with an electric telescopic arm and an infrared rangefinder, achieves automated operation and precise length control. The cutting accuracy is ensured through the cooperation of multiple telescopic rods and infrared rangefinders.

Benefits of technology

It eliminates the need for manual adjustment, avoids the safety hazards of climbing, and allows for precise control of the cutting length, improving the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a steel bar cutting device for constructional engineering detection, which is characterized in that a control display screen is arranged on a handheld telescopic handle mechanism, a connecting seat is arranged at the front end of the handheld telescopic handle mechanism, a connecting plate is rotatably arranged at the front end of the connecting seat, a plurality of sections of telescopic arms are arranged on the front side of the connecting plate, and a plurality of sections of telescopic rods are arranged in the plurality of sections of telescopic arms; fixing plates are symmetrically arranged on the two sides of the multi-section telescopic arm, cutting mechanisms are arranged on the outer side faces of the fixing plates, clamping mechanisms are arranged on the front side faces of the fixing plates, an infrared distance measuring transmitter is arranged on the rear side above the fixing plate on one side, and an infrared distance measuring reflector is arranged on the rear side above the fixing plate on the other side. Through overall electric control adjustment, automatic operation can be achieved, manual adjustment and locking are not needed, extension adjustment can be achieved through stretching and retracting of the electric telescopic arm, and the potential safety hazard of climbing is eradicated; meanwhile, accurate control over the cutting length can be achieved through cooperation of the multiple sections of telescopic rods, the infrared distance measuring transmitter and the infrared distance measuring reflector, and the cutting precision is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering equipment technical field especially relates to a steel bar intercepting device for building engineering detection. BACKGROUND

[0002] In the process of house construction, steel bar as indispensable consumables has been widely used in the field of house building, but in recent years, more and more events about the quality problem of steel bar in the process of house construction occur frequently, which has attracted widespread attention from all walks of life, so that people pay special attention to the quality detection of steel bar in house building, and the steel bar detection needs to use intercepting device to intercept and detect the excess part of steel bar used in building.

[0003] The current steel bar intercepting device needs to be manually adjusted and operated, which is troublesome and time-consuming, such as the housing construction engineering detection steel bar intercepting device disclosed in the announcement No. CN217570661U, which discloses that the extension length of the telescopic support is adjusted by the tightness of the positioning bolt, and the upper clamping plate is adjusted by the threaded rod. Both of these two adjustment methods need to be manually operated, which is very troublesome, and when intercepting the steel bar in a high place of the house, the worker needs to climb high to operate, which has the safety risk of falling, and the length precision of the telescopic support is poor, so it cannot accurately intercept the required length, and the practicability is poor. Therefore, the utility model provides a steel bar intercepting device for building engineering detection to solve the problems in the prior art. SUMMARY

[0004] In view of the above problems, the utility model aims to provide a steel bar intercepting device for building engineering detection, which can realize automatic operation through overall electric control adjustment, without manual adjustment and locking, is convenient and fast, and does not need to climb high for intercepting steel bar in a high place, but can realize lengthening adjustment through electric telescopic arm, eliminates the safety hazard of climbing, and can realize accurate control of the intercepting length through the cooperation of multi-section telescopic rod, infrared distance measuring transmitter and infrared distance measuring reflector, has high intercepting precision, and can also adjust the length when close to the steel bar.

[0005] The utility model discloses a steel bar cutting device for constructional engineering detection, including handheld telescopic handle mechanism, be provided with control display screen on the handheld telescopic handle mechanism, the front end fixed setting of handheld telescopic handle mechanism has the connecting seat, the front end rotatory setting of connecting seat has the connecting plate, the front side fixed setting of connecting plate has multistage telescopic arm, multistage telescopic arm tail end is fixedly connected with the connecting plate, be provided with multistage telescopic link in the multistage telescopic arm, the both sides symmetrical fixed setting of multistage telescopic arm has the fixed plate, the outside of fixed plate is provided with cutting mechanism, the front side of fixed plate is provided with clamping mechanism, one side the fixed plate top rear side is provided with infrared distance measurement transmitter, the other side the fixed plate top rear side is provided with infrared distance measurement reflector.

[0006] Further improvement lies in that the handheld telescopic handle mechanism comprises a hollow handle, an electric telescopic arm, a columnar storage battery and a circuit board, the hollow handle is fixedly provided at the front end with the electric telescopic arm, the hollow handle is internally provided with the columnar storage battery and the circuit board, the control display screen is arranged on the fixed connection section of the electric telescopic arm and the hollow handle, and the connecting seat is fixed at the telescopic end of the electric telescopic arm.

[0007] Further improvement lies in that the cutting mechanism comprises a moving sliding groove, an adjusting screw rod, an adjusting motor, a moving cutting seat, a cutting knife and a cutting motor, the fixed plate is provided at the side with the moving sliding groove, the adjusting screw rod is rotatably arranged in the moving sliding groove through a bearing, the adjusting motor is arranged at the rear side of the fixed plate, the output end of the adjusting motor is connected with the adjusting screw rod, the moving cutting seat is arranged in the moving sliding groove, the moving cutting seat is slidably matched with the moving sliding groove, the adjusting screw rod penetrates through one side of the moving cutting seat and is threadedly matched therewith, the cutting knife is arranged in the moving cutting seat, the cutting motor is arranged at the outside of the moving cutting seat, the output end of the cutting motor is connected with the cutting knife for transmission, and the output end of the cutting motor is meshed with the gear of the cutting knife for transmission.

[0008] Further improvement lies in that the clamping mechanism comprises a fixed clamping seat, a clamping sliding groove, a movable clamping seat, a return spring, a guide seat, a pushing batten and an electric push rod, the front end of the fixed plate is fixedly provided with the fixed clamping seat, the movable clamping seat is arranged above the fixed clamping seat through the clamping sliding groove, the clamping sliding groove is arranged at the front side of the fixed plate, the rear end of the movable clamping seat is slidably matched therewith, the return spring is arranged between the movable clamping seat and the fixed clamping seat, the guide seat is arranged at the front side above the fixed plate, the pushing batten is movably arranged in the guide seat, the electric push rod is arranged on the fixed plate at the rear side of the pushing batten, and the telescopic end of the electric push rod is connected with the rear end of the pushing batten.

[0009] Further improvement lies in that the upper side of the movable clamp holder is in a slope shape, the front end of the push plate is also in a slope shape and is embedded with rolling steel balls, and the front end slope of the push plate is matched with the upper side slope of the movable clamp holder.

[0010] Further improvement lies in that the infrared distance measuring transmitter and the infrared distance measuring reflector are arranged in parallel and are electrically connected with the control screen, are used for detecting and displaying the interval distance of the two cutting knives in real time to determine the length of the intercepted steel bars, the rear side of the connecting plate is provided with a hinged connecting lug, the inner side of the hinged connecting lug is matched with the wedge teeth on both sides of the connecting seat, a fastening bolt is arranged in the hinged connecting lug and penetrates the connecting seat.

[0011] The utility model discloses the beneficial effects are: the utility model discloses through the integral electric control adjustment, can realize the automation operation, need not manual regulation locking, convenient and fast, also need not to climb high for the steel bar of high place interception, can realize the lengthening adjustment through the electric telescopic arm telescoping, has eliminated the security risk of climbing, and through the cooperation of multi -section telescopic link and infrared distance measuring transmitter and infrared distance measuring reflector can realize the accurate control of the interception length, and the interception precision is high, also can adjust the length when being close to the steel bar, avoided the visual deviation of high -altitude steel bar interception to make the manual regulation interception interval before interception to have greater error, and the practicality greatly promotes. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the front structure diagram of the utility model.

[0013] Figure 2 It is the front structure diagram of the utility model.

[0014] Figure 3 It is the side structure diagram of the utility model.

[0015] Figure 4 It is the side structure diagram of the utility model.

[0016] Figure 5 It is the hollow handle structure diagram of the utility model.

[0017] Wherein: 1, control display screen; 2, connecting seat; 3, connecting plate; 4, multi-section telescopic arm; 5, multi-section telescopic rod; 6, fixed plate; 7, infrared distance measuring transmitter; 8, infrared distance measuring reflector; 9, hollow handle; 10, electric telescopic arm; 11, cylindrical battery; 12, circuit board; 13, moving sliding groove; 14, adjusting screw; 15, adjusting motor; 16, moving cutting seat; 17, cutting knife; 18, cutting motor; 19, fixed clamp seat; 20, clamping sliding groove; 21, movable clamp seat; 22, return spring; 23, guide seat; 24, push plate; 25, electric push rod; 26, rolling steel ball; 27, hinged connecting lug; 28, fastening bolt. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model and do not constitute a limitation on the protection scope of the utility model.

[0019] According to Figures 1-5 As shown in the figure, the embodiment provides a reinforcing steel bar cutting device for building engineering detection, which comprises a handheld telescopic handle mechanism, the handheld telescopic handle mechanism is provided with a control display screen 1, the front end of the handheld telescopic handle mechanism is fixedly provided with a connecting seat 2, the connecting seat 2 is rotatably provided with a connecting plate 3 at the front end, the connecting plate 3 is fixedly provided with a multi-section telescopic arm 4 at the front side, the tail end of the multi-section telescopic arm is fixedly connected with the connecting plate, the multi-section telescopic arm 4 is provided with a multi-section telescopic rod 5, the two sides of the multi-section telescopic arm 4 are symmetrically fixedly provided with fixed plates 6, the outer side of the fixed plate 6 is provided with a cutting mechanism, the front side of the fixed plate 6 is provided with a clamping mechanism, the rear side above one side of the fixed plate 6 is provided with an infrared distance measuring transmitter 7, and the rear side above the other side of the fixed plate 6 is provided with an infrared distance measuring reflector 8, and the infrared distance measuring transmitter and the infrared distance measuring reflector are aligned for detecting the length of the reinforcing steel bar to be cut.

[0020] The handheld telescopic handle mechanism comprises a hollow handle 9, an electric telescopic arm 10, a cylindrical battery 11 and a circuit board 12, the front end of the hollow handle 9 is fixedly provided with the electric telescopic arm 10, the hollow handle 9 is provided with the cylindrical battery 11 and the circuit board 12, the control display screen 1 is arranged on the fixed connection section of the electric telescopic arm 10 and the hollow handle 9, and the connecting seat 2 is fixed at the telescopic end of the electric telescopic arm 10.

[0021] The cutting mechanism comprises a moving sliding groove 13, an adjusting screw 14, an adjusting motor 15, a moving cutting seat 16, a cutting knife 17 and a cutting motor 18, the moving sliding groove 13 is arranged on the side of the fixed plate 6, the adjusting screw 14 is rotatably arranged in the moving sliding groove 13, the adjusting motor 15 is arranged on the rear side of the fixed plate 6, the output end of the adjusting motor 15 is connected with the adjusting screw 14, the moving cutting seat 16 is arranged in the moving sliding groove 13, the moving cutting seat is slidably matched with the moving sliding groove and the adjusting screw penetrates through one side of the moving cutting seat and is threadedly matched with the moving cutting seat, the cutting knife 17 is arranged in the moving cutting seat 16, the cutting motor 18 is arranged on the outer side of the moving cutting seat 16, the output end of the cutting motor 18 is connected with the cutting knife 17 for transmission, and the output end of the cutting motor is meshed with the cutting knife gear for transmission.

[0022] The clamping mechanism comprises a fixed clamping seat 19, a clamping sliding groove 20, a movable clamping seat 21, a reset spring 22, a guide seat 23, a pushing batten 24 and an electric push rod 25, the fixed clamping seat 19 is fixedly arranged on the front end of the fixed plate 6, the movable clamping seat 21 is arranged above the fixed clamping seat 19 through the clamping sliding groove 20, the clamping sliding groove is arranged on the front side of the fixed plate, the rear end of the movable clamping seat is slidably matched with the fixed clamping seat, the reset spring 22 is arranged between the movable clamping seat 21 and the fixed clamping seat 19, the guide seat 23 is arranged on the front side of the fixed plate 6 above, the pushing batten 24 is movably arranged in the guide seat 23, the electric push rod 25 is arranged on the fixed plate 6 at the rear side of the pushing batten 24, the retractable end of the electric push rod 25 is connected with the rear end of the pushing batten 24, and the pushing batten is driven to protrude forward through the electric push rod.

[0023] The upper side of the movable clamping seat 21 is in a slope shape, the lower side of the front end of the pushing batten 24 is also in a slope shape and is embedded with a rolling steel ball 26, the front end slope of the pushing batten 24 is matched with the upper side slope of the movable clamping seat 21, and the protrusion of the pushing batten through the slope matching makes the movable clamping seat move downward to clamp the reinforcing steel bars with the fixed clamping seat.

[0024] The infrared distance measuring transmitter 7 and the infrared distance measuring reflector 8 are arranged in parallel at the same height and are electrically connected with the control display screen 1, are used for detecting and displaying the interval distance of the two cutting knives in real time so as to determine the length of the cut reinforcing steel bars, the hinged connecting lug 27 is arranged on the rear side of the connecting plate 3, the inner side of the hinged connecting lug 27 is matched with the wedge teeth on the two sides of the connecting seat 2, the fastening bolt 28 is arranged through the hinged connecting lug 27, the fastening bolt 28 is also arranged through the connecting seat 2, is used for adjusting the inclination angle of the front end structure of the electric telescopic arm, and is convenient for cutting reinforcing steel bars in different environments.

[0025] The steel bar cutting device for construction engineering detection is used first to loosen the fastening bolt according to the environment of the steel bar to be cut off and adjust the inclination angle of the front end structure of the electric telescopic arm, then lock, then hold the hollow handle, and control the electric telescopic arm to extend to a proper length through the operation of the display screen, then control the multi-section telescopic rod to extend and adjust the length of the multi-section telescopic arm through the operation of the display screen according to the requirement, the infrared distance measuring transmitter and the infrared distance measuring reflector on the fixed plate detect the interval distance between the two sets of cutting knives in real time, the interval distance is displayed by the operation of the display screen, when the length is adjusted to the required length, the operation is stopped, then the clamping mechanism is clamped outside the steel bar, the movable clamping seat matched with the inclined surface of the pushing plate is moved downward to clamp the steel bar by controlling the electric pushing rod to drive the pushing plate to extend forward, finally, the cutting motor is started to drive the cutting knife to rotate, the adjusting motor drives the adjusting screw to rotate to move the movable cutting seat forward to drive the rotating cutting knife to cut off the steel bar with a fixed length.

[0026] 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, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall into the scope of the utility model claimed for protection. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A reinforcing steel bar cutting device for use in construction engineering inspection, characterised in that: The utility model provides a handheld telescopic handle mechanism, which is provided with a control display screen (1) and a connecting seat (2) at the front end, the connecting seat (2) is provided with a connecting plate (3) at the front end, the connecting plate (3) is provided with a plurality of telescopic arms (4) at the front side, the telescopic arms (4) are provided with a plurality of telescopic rods (5), the two sides of the telescopic arms (4) are symmetrically provided with fixed plates (6), the outer side of the fixed plate (6) is provided with a cutting mechanism, the front side of the fixed plate (6) is provided with a clamping mechanism, the upper rear side of one side of the fixed plate (6) is provided with an infrared distance measuring transmitter (7), and the upper rear side of the other side of the fixed plate (6) is provided with an infrared distance measuring reflector (8).

2. A reinforcing steel bar cutting device for use in construction engineering testing according to claim 1, characterized in that: The handheld telescopic handle mechanism comprises a hollow handle (9), an electric telescopic arm (10), a cylindrical storage battery (11) and a circuit board (12), the hollow handle (9) is provided with the electric telescopic arm (10) at the front end, the hollow handle (9) is provided with the cylindrical storage battery (11) and the circuit board (12) inside, the control display screen (1) is arranged on the fixed connection section of the electric telescopic arm (10) and the hollow handle (9), and the connecting seat (2) is fixed at the telescopic end of the electric telescopic arm (10).

3. The reinforcing steel bar cutting device for construction engineering detection according to claim 1, characterized in that: The cutting mechanism comprises a moving sliding groove (13), an adjusting screw rod (14), an adjusting motor (15), a moving cutting seat (16), a cutting knife (17) and a cutting motor (18), the side of the fixed plate (6) is provided with the moving sliding groove (13), the moving sliding groove (13) is provided with the adjusting screw rod (14), the rear side of the fixed plate (6) is provided with the adjusting motor (15), the output end of the adjusting motor (15) is connected with the adjusting screw rod (14), the moving sliding groove (13) is provided with the moving cutting seat (16), the moving cutting seat (16) is provided with the cutting knife (17), the outer side of the moving cutting seat (16) is provided with the cutting motor (18), and the output end of the cutting motor (18) is connected with the cutting knife (17) in transmission.

4. The reinforcing steel bar cutting device for construction engineering detection according to claim 1, characterized in that: The clamping mechanism comprises a fixed clamping seat (19), a clamping sliding groove (20), a movable clamping seat (21), a reset spring (22), a guide seat (23), a push plate (24) and an electric push rod (25), the front end of the fixed plate (6) is provided with the fixed clamping seat (19), the movable clamping seat (21) is arranged on the fixed clamping seat (19) through the clamping sliding groove (20), the reset spring (22) is arranged between the movable clamping seat (21) and the fixed clamping seat (19), the upper front side of the fixed plate (6) is provided with the guide seat (23), the guide seat (23) is provided with the push plate (24), the fixed plate (6) on the rear side of the push plate (24) is provided with the electric push rod (25), and the telescopic end of the electric push rod (25) is connected with the rear end of the push plate (24).

5. A reinforcing steel bar cutting device for use in construction engineering testing according to claim 4, characterized in that: The upper side of the movable clamping seat (21) is beveled, the front end of the push plate (24) is also beveled and embedded with a rolling steel ball (26), and the front end of the push plate (24) is matched with the upper side of the movable clamping seat (21).

6. The reinforcing steel bar cutting device for construction engineering detection according to claim 1, characterized in that: The infrared distance measuring transmitter (7) and the infrared distance measuring reflector (8) are arranged in parallel and are electrically connected with the operation screen (1), the rear side of the connecting plate (3) is provided with a hinged connecting lug (27), the inner side of the hinged connecting lug (27) is matched with the wedge teeth on both sides of the connecting seat (2), a fastening bolt (28) is arranged through the hinged connecting lug (27), and the fastening bolt (28) is arranged through the connecting seat (2) simultaneously.

Citation Information

Patent Citations

  • Reinforcing steel bar cutting device for house building engineering detection

    CN217570661U