Steel bar detection device for constructional engineering

By combining a two-way lead screw and a drive unit, the problem of existing devices being unsuitable for clamping different types of reinforcing bars is solved, achieving stable clamping of reinforcing bars of different lengths and thicknesses, expanding the detection range and improving ease of operation.

CN223597415UActive Publication Date: 2025-11-25HEBEI XIONGAN TANGYIN INSPECTION & CERTIFICATION CO LTD
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Patent Information

Application Number
CN202423037317.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-25
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing steel bar testing devices for construction projects cannot effectively clamp and fix steel bars of different thicknesses and lengths, resulting in a limited testing range.

Method used

The position of the fixing ring is adjusted by a first bidirectional lead screw and a first drive unit, and the steel bar is clamped and fixed by a second bidirectional lead screw and a second drive unit. The adaptive adjustment of the clamping plate is achieved by driving the lead screw to rotate by a motor, and an anti-slip layer is provided to ensure stable clamping.

Benefits of technology

It enables the applicability of clamping steel bars of different lengths and thicknesses, expands the detection range, is simple and convenient to operate, and improves the applicability and stability of the device.

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Abstract

The utility model provides a reinforcing steel bar detection device for constructional engineering. Belongs to the technical field of constructional engineering. According to the technical key points, the device comprises a fixing ring, a plurality of second mounting grooves distributed in a circumferential array mode are formed in the inner wall of the fixing ring, second two-way lead screws are rotationally connected into the second mounting grooves, and a second driving unit in linkage connection with the second two-way lead screws is arranged at one end of the fixing ring; movable seats are in threaded connection with the threaded surfaces of the two sides of the second two-way lead screw, clamping plates which are distributed in a circumferential array mode and correspond to the second mounting grooves one to one are arranged on the inner ring of the fixing ring, and supporting rods are hinged between the outer sides of the movable seats and the clamping plates. The utility model aims to provide the reinforcing steel bar detection device for constructional engineering, which is suitable for detecting reinforcing steel bars with different thicknesses. The steel bar detection device is used for solving the problems that an existing detection device cannot clamp and fix steel bars with different thicknesses during use, so that the types of the steel bars which can be detected by the device are few, and the limitation is large.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building engineering detection technical field, concretely is a building engineering is with reinforcing bar detection device. BACKGROUND

[0002] Reinforcing bar is very important material in housing construction process, and the strength of reinforcing bar often determines the strength of final house, in order to avoid that reinforcing bar quality does not meet the requirement, leads to that house quality does not meet the requirement, even the danger of house collapse occurs, need to detect the bending resistance of reinforcing bar.

[0003] The reinforcing bar detection device for building engineering currently, as described in the patent with the announcement number CN218239669U, includes the detection table, the clamping mechanism symmetrically arranged at both sides of the detection table and the vertical plate arranged between the clamping mechanism, the vertical plate side wall is equipped with the transverse plate, the transverse plate is equipped with the pneumatic cylinder, the piston rod of the pneumatic cylinder is equipped with the arc block that can push reinforcing bar;The clamping mechanism includes the mounting plate fixed with the detection table and the clamping pneumatic cylinder, the free end of the piston rod of the clamping pneumatic cylinder is equipped with the connecting frame, the both ends of the connecting frame are symmetrically hinged with the first connecting rod, the first connecting rod is hinged with the second connecting rod, the one end of the second connecting rod is hinged with the mounting plate, and the other end of the second connecting rod is equipped with the clamping block, and the reinforcing bar is clamped by two clamping mechanisms, and the clamping position is not limited by the length of reinforcing bar, and the arc block is pushed by the pneumatic cylinder, and the reinforcing bar is pressure tested, and the compression resistance of reinforcing bar is calculated according to the output power of the pneumatic cylinder, convenient operation, and the detection effect is better.

[0004] In view of the above-mentioned related technology, the inventor considers that the device cannot clamp and fix reinforcing bars of different thicknesses when in use, leading to that the device can detect fewer types of reinforcing bars and has great limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a reinforcing bar detection device for building engineering to solve the problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme.

[0007] The utility model provides a reinforcing steel bar detection device for construction engineering, including work table, the top of work table is opened with the first installation groove that is symmetrically arranged, first two -way lead screws are rotatably connected in two first installation grooves, first drive unit is connected with two first two -way lead screws linkage in one side of work table, the two sides screw surfaces of two first two -way lead screws are all commonly screw -threaded with slide seat, fixed ring is fixedly connected with the top of slide seat through the fixed frame, a plurality of second installation grooves that are circumferentially arrayed are formed in the inner wall of fixed ring, second two -way lead screws are rotatably connected in second installation groove, second drive unit is connected with second two -way lead screws linkage in one end of fixed ring, the two sides screw surfaces of second two -way lead screws are all screw -threaded with mobile seat, the inner ring of fixed ring is provided with the clamping plate that is circumferentially arrayed and with each second installation groove one -to -one, and the outside of mobile seat is hinged with support rod between clamping plate, and detection mechanism is arranged in the top center position of work table.

[0008] As a further scheme of the utility model: the first drive unit includes the first bevel gear fixedly connected in one end of first two -way lead screw, and the two -way motor is fixedly connected on the side of work table close to the first bevel gear, and the two -way motor is provided with the rotating rod corresponding with two first bevel gears respectively on the both sides output end, and the second bevel gear is fixedly connected in one end of rotating rod and is engaged with the first bevel gear.

[0009] As a further scheme of the utility model: the second drive unit includes the pinion fixedly connected in one end of second two -way lead screw, and the swivel ring is rotatably connected in one end of fixed ring close to pinion, and the inner ring gear is fixedly connected on the swivel ring, and each pinion is engaged with the inner ring gear, and the swivel ring is provided with a plurality of tooth slots that are circumferentially arrayed on the outer ring, and the drive motor is fixedly connected on the outer ring of fixed ring, and the output end of drive motor is connected with the large gear engaged with tooth slot.

[0010] As a further scheme of the utility model: the clamping surface of clamping plate is fixedly connected with the antiskid layer.

[0011] As a further scheme of the utility model: the detection mechanism includes the mounting bracket fixedly connected with work table, and the drive cylinder is fixedly connected in the middle of mounting bracket, and the output end of drive cylinder is fixedly connected with the pressing plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses adopt above -mentioned structure, through setting up first bidirectional screw, first drive unit and sliding seat, when detecting the reinforcing steel bar, can drive two first bidirectional screw synchronous rotation through first drive unit, and this drives two sides sliding seat to drive two fixed rings relative movement or opposite movement, so that the device can adjust according to the length of reinforcing steel bar, can be applicable to the reinforcing steel bar detection of different length, and the scope of application is more extensive, through setting up second bidirectional screw, second drive unit, moving seat, clamping plate and support rod, when clamping and fixing the both ends of reinforcing steel bar, then through second drive unit drive each second bidirectional screw synchronous rotation, and this drives two moving seats in each second installation groove relative movement, under the cooperation of support rod, push clamping plate to the middle reinforcing steel bar, and then rest on the reinforcing steel bar, can be clamped and fixed to the reinforcing steel bar of different thickness under the cooperation of multiple clamping plates, further improve the scope of application of device, and simple operation is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further explained in detail in connection with the embodiment in the drawings, but does not constitute any limitation to the utility model.

[0015] Figure 1 It is a kind of main body structure schematic view of reinforcing steel bar detection device for construction engineering.

[0016] Figure 2 It is a kind of side structure schematic view of reinforcing steel bar detection device for construction engineering.

[0017] Figure 3 It is a kind of structure schematic view of sliding seat in reinforcing steel bar detection device for construction engineering.

[0018] Figure 4 It is a kind of structure schematic view of second bidirectional screw in reinforcing steel bar detection device for construction engineering.

[0019] Figure 5 It is a kind of structure schematic view of clamping plate in reinforcing steel bar detection device for construction engineering.

[0020] In the drawing: 1, workbench;2, first installation groove;3, first bidirectional screw;4, first drive unit;401, first bevel gear;402, bidirectional motor;403, rotating rod;404, second bevel gear;5, sliding seat;6, fixed ring;7, second installation groove;8, second bidirectional screw;9, second drive unit;901, pinion;902, rotating ring;903, inner tooth ring;904, tooth slot;905, drive motor;906, gear wheel;10, moving seat;11, clamping plate;12, support rod;13, detection mechanism;14, antiskid layer;15, mounting bracket;16, drive cylinder;17, pressing plate. DETAILED DESCRIPTION

[0021] The technical solutions of the patent will be further described in detail in combination with specific embodiments.

[0022] Please refer to Figures 1-5 The utility model provides a building engineering reinforcing bar detection device, including work table 1, the top of work table 1 is equipped with the symmetry of two first installation groove 2, is rotatably connected with first two -way lead screw 3 in two first installation groove 2, is provided with first drive unit 4 in the one side of work table 1 and is linked with two first two -way lead screw 3, is commonly screw -threaded with slide 5 on the two sides screw surface of two first two -way lead screw 3, is fixedly connected with fixed ring 6 through fixing frame on the top of slide 5, is equipped with the second installation groove 7 of the circumferential array distribution in the inner wall of fixed ring 6, is rotatably connected with second two -way lead screw 8 in second installation groove 7, is provided with second drive unit 9 in one end of fixed ring 6 and is linked with second two -way lead screw 8, the two -sided screw surface of second two -way lead screw 8 is screw -threaded with mobile seat 10, is provided with the clamping plate 11 of the circumferential array distribution with each second installation groove 7 one to one correspondence in the inner ring of fixed ring 6, the outside of mobile seat 10 is hinged with support rod 12 between clamping plate 11, is provided with detection mechanism 13 in the top center position of work table 1. When detecting reinforcing bar, two first two -way lead screw 3 can be driven to rotate synchronously by first drive unit 4, to drive two fixed rings 6 to move relatively or oppositely, so that the device can be adjusted according to the length of reinforcing bar, so as to be suitable for reinforcing bar detection of different lengths. When clamping and fixing the two ends of reinforcing bar, the reinforcing bar to be detected is inserted into two fixed rings 6, then each second two -way lead screw 8 is driven to rotate synchronously by second drive unit 9, to drive two mobile seats 10 in each second installation groove 7 to move relatively, and the clamping plate 11 is pushed to the middle reinforcing bar under the cooperation of support rod 12, and then is abutted on the reinforcing bar, and reinforcing bars of different thicknesses can be clamped and fixed under the cooperation of multiple clamping plates 11.

[0023] Further, the first drive unit 4 includes a first bevel gear 401 fixedly connected to one end of the first two-way lead screw 3, a bidirectional motor 402 fixedly connected to one side of the workbench 1 near the first bevel gear 401, two rotating rods 403 connected to the two output ends of the bidirectional motor 402 and corresponding to the two first bevel gears 401, respectively, and a second bevel gear 404 fixedly connected to one end of each rotating rod 403 and meshingly connected to the first bevel gear 401. When the first drive unit 4 is in use, the bidirectional motor 402 is started to drive the two rotating rods 403 and the second bevel gears 404 to rotate, thereby driving the two first bevel gears 401 and the two first two-way lead screws 3 to rotate synchronously.

[0024] Further, the second driving unit 9 comprises a pinion 901 fixedly connected to one end of the second bidirectional lead screw 8, a rotating ring 902 rotatably connected to one end of the fixed ring 6 close to the pinion 901, an inner ring gear 903 fixedly connected to the rotating ring 902, each pinion 901 is in meshing connection with the inner ring gear 903, a plurality of tooth grooves 904 are arranged in a circumferential array on the outer circle of the rotating ring 902, a driving motor 905 is fixedly connected to the outer circle of the fixed ring 6, and the output end of the driving motor 905 is connected with a large gear 906 in meshing connection with the tooth grooves 904. In use, the second driving unit 9 drives the large gear 906 to rotate by starting the driving motor 905, and under the cooperation of the tooth grooves 904, the rotating ring 902 and the inner ring gear 903 are driven to rotate, and the inner ring gear 903 drives each pinion 901 to rotate synchronously when rotating, so as to drive each second bidirectional lead screw 8 to rotate synchronously.

[0025] Further, the clamping surface of the clamping plate 11 is fixedly connected with an anti-skid layer 14, which can prevent slipping and make the clamping plate 11 more stable when clamping and fixing the steel bar, so as to ensure that the steel bar will not easily fall off during the detection process.

[0026] Further, the detection mechanism 13 comprises a mounting frame 15 fixedly connected with the workbench 1, a driving cylinder 16 fixedly connected to the middle part of the mounting frame 15, and a pressing plate 17 fixedly connected to the output end of the driving cylinder 16. When the detection is performed after the steel bar is fixed, the driving cylinder 16 is started, the telescopic rod of the driving cylinder 16 drives the pressing plate 17 to move downward to test the pressure of the steel bar, and the pressure resistance of the steel bar is calculated according to the output power of the driving cylinder 16.

[0027] In use, first, the positions of the two fixed rings 6 are adjusted according to the length of the steel bar, the two-side rotating rods 403 and the second bevel gears 404 are driven to rotate by starting the bidirectional motor 402, so as to drive the two first bevel gears 401 to drive the two first bidirectional lead screws 3 to rotate synchronously, so as to drive the two-side sliding seats 5 to drive the two fixed rings 6 to move relatively or oppositely, so as to adapt to the length of the steel bar, then the steel bar to be detected is inserted into the two fixed rings 6, and the large gear 906 is driven to rotate by starting the driving motor 905, under the cooperation of the tooth grooves 904, the rotating ring 902 and the inner ring gear 903 are driven to rotate, and the inner ring gear 903 drives each pinion 901 to rotate synchronously when rotating, so as to drive each second bidirectional lead screw 8 to rotate synchronously, and then the two moving seats 10 in each second mounting groove 7 move relatively, and the clamping plates 11 are pushed to the middle steel bar under the cooperation of the supporting rods 12, and then abut against the steel bar, and the steel bar is clamped and fixed under the cooperation of the plurality of clamping plates 11, after the steel bar is fixed, the driving cylinder 16 is started, the telescopic rod of the driving cylinder 16 drives the pressing plate 17 to move downward to test the pressure of the steel bar, and the pressure resistance of the steel bar is calculated according to the output power of the driving cylinder 16.

[0028] The above-mentioned embodiments are preferred embodiments of the present application, which are only used to facilitate the description of the present application and do not limit the present application in any form. Any person skilled in the art can make partial changes or modifications to equivalent embodiments within the scope of the technical features disclosed by the present application without departing from the technical features of the present application, and the equivalent embodiments still belong to the scope of the technical features of the present application.

Claims

1. A device for detecting reinforcing bars for construction work, comprising a worktable (1), characterised in that, The top of the workbench (1) is provided with two first installation grooves (2) arranged symmetrically, a first bidirectional screw (3) is rotatably connected in each of the first installation grooves (2), a first driving unit (4) is arranged on one side of the workbench (1) and is connected with the two first bidirectional screws (3) in linkage, a sliding seat (5) is threadedly connected on the threaded surface of each of the two first bidirectional screws (3), a fixing ring (6) is fixedly connected on the top of the sliding seat (5) through a fixing frame, a plurality of second installation grooves (7) are arranged in a circumferential array on the inner wall of the fixing ring (6), a second bidirectional screw (8) is rotatably connected in each of the second installation grooves (7), a second driving unit (9) is arranged on one end of the fixing ring (6) and is connected with the second bidirectional screw (8) in linkage, a moving seat (10) is threadedly connected on the threaded surface of each of the two second bidirectional screws (8), a clamping plate (11) is arranged on the inner ring of the fixing ring (6) in a circumferential array and corresponds to each of the second installation grooves (7) in one-to-one correspondence, and a support rod (12) is hingedly connected between the outer side of the moving seat (10) and the clamping plate (11). A detection mechanism (13) is arranged at the center position of the top of the workbench (1).

2. The reinforcing bar detection device for construction work according to claim 1, characterized by The first driving unit (4) comprises a first bevel gear (401) fixedly connected to one end of the first bidirectional screw (3), a bidirectional motor (402) fixedly connected to one side of the workbench (1) close to the first bevel gear (401), a rotating rod (403) connected to the two sides of the output end of the bidirectional motor (402) and corresponding to the two first bevel gears (401), respectively, and a second bevel gear (404) fixedly connected to one end of the rotating rod (403) and meshingly connected with the first bevel gear (401).

3. The reinforcing bar detection device for construction work according to claim 1, characterized by The second driving unit (9) comprises a pinion (901) fixedly connected to one end of the second bidirectional screw (8), a rotating ring (902) rotatably connected to one end of the fixing ring (6) close to the pinion (901), an inner gear ring (903) fixedly connected to the rotating ring (902), each pinion (901) meshingly connected with the inner gear ring (903), a plurality of tooth grooves (904) arranged in a circumferential array on the outer ring of the rotating ring (902), and a driving motor (905) fixedly connected to the outer ring of the fixing ring (6), wherein the output end of the driving motor (905) is connected with a large gear (906) meshing with the tooth grooves (904).

4. The reinforcing bar detection device for construction work according to claim 1, characterized by The clamping surface of the clamping plate (11) is fixedly connected with an anti-skid layer (14).

5. The reinforcing bar detection device for construction work according to claim 1, characterized by The detection mechanism (13) comprises a mounting frame (15) fixedly connected to the workbench (1), a driving cylinder (16) fixedly connected to the middle part of the mounting frame (15), and a pressing plate (17) fixedly connected to the output end of the driving cylinder (16).

Citation Information

Patent Citations

  • Steel bar detection device for constructional engineering

    CN218239669U