Steel bar size detector
By designing a rebar size measuring instrument that combines diameter and length measuring plates, the problem of existing technologies being able to only measure diameter is solved, enabling simultaneous measurement of rebar diameter and length, thus improving the functionality and ease of use of the measuring instrument.
Patent Information
- Application Number
- CN202520331598.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing rebar size measuring instruments can only measure diameter and cannot measure length at the same time, which makes them inconvenient to use.
A rebar size measuring instrument was designed, which combines a diameter measuring plate and a length measuring plate, and adopts a sliding connection, guide rod and spring structure to realize the simultaneous measurement of the diameter and length of the rebar, and uses a measuring tape to quickly measure the length and rewind the rebar.
It enables simultaneous measurement of rebar diameter and length, improving the instrument's versatility and ease of use, and eliminating the need for additional tools.
Smart Images

Figure CN223727007U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to steel bar size detection technical field especially a steel bar size detector. BACKGROUND
[0002] Steel bar refers to steel material for reinforced concrete and prestressed reinforced concrete; steel bar cross section is circular, sometimes is square with fillet.
[0003] When using steel bar, the diameter of steel bar is measured to determine whether the steel bar is of the required size, and the steel bar is cut to the required length for use.
[0004] According to the search, the Chinese patent with the publication number CN216482695U discloses a steel bar size detection equipment for water conservancy project supervision, which comprises a shell, a first detection sliding plate is slidably connected to the inner side of the shell, an adjusting assembly is installed on the shell for adjusting the left and right sliding of the first detection sliding plate, the first detection sliding plate has a sliding groove inside, a second detection sliding plate is slidably connected to the inner side of the sliding groove, the shell has a reset assembly for resetting the right sliding of the second detection sliding plate, and a control switch is movably arranged on the left side of the second detection sliding plate inside the shell.
[0005] However, the patent has the following defects in actual use:
[0006] The patent can only measure the diameter of the steel bar, and other length measuring tools are needed to measure the length of the steel bar, which is single in function and inconvenient to use. UTILITY MODEL CONTENT
[0007] In view of the technical problem that the existing technology cannot simultaneously measure the diameter and length of the steel bar, the utility model provides a steel bar size detector.
[0008] The utility model discloses a technical scheme adopted by the utility model is: a reinforcing steel bar size detector, including detection board, diameter measuring board and length measuring board, one end of detection board is integrally provided with preceding baffle, diameter measuring board is connected in the inside of detection board slidingly, the outer wall on diameter measuring board one side is provided with the sliding plate of sliding connection in the inside of preceding baffle, preceding baffle is rotatably connected with bidirectional screw rod through bearing, the outside of bidirectional screw rod is screwed with the sliding plate, diameter measuring board is slidably connected in the outside of detection board, the inside of diameter measuring board is provided with sliding block, the inner wall of detection board is provided with guide rod, and the outside of guide rod is slidably connected with sliding block, the inner wall of detection board is provided with the spring of being connected with sliding block, and the outside of guide rod is sleeved with the spring.
[0009] Further, the inside of the preceding baffle is provided with a sliding groove, and the sliding plate is slidably connected in the inside of the sliding groove.
[0010] Further, the top of the detection board is provided with a semicircular placement groove, and the inside of the length measuring plate is provided with a semicircular plate slidably connected in the inside of the semicircular placement groove.
[0011] Further, the inside of the detection board is provided with a through groove, and the sliding block is slidably connected in the inside of the through groove.
[0012] Further, the outer wall of the top of the preceding baffle is provided with a diameter scale, and the outer wall of the top of the detection board is provided with a length scale.
[0013] Further, the other end of the detection board away from the preceding baffle is provided with a rear baffle, and the inside of the rear baffle is rotatably connected with a rotating drum, and one end of the rotating drum is provided with a winding disc located outside the rear baffle.
[0014] Further, the outside of the rotating drum is wound with a measuring tape, one end of the measuring tape is fixedly arranged on the outer wall of the rotating drum, and the other end of the measuring tape away from the rotating drum is provided with a stopper located outside the rear baffle.
[0015] The utility model has the advantages of:
[0016] 1. The radius measuring structure and the length measuring structure, the radius measuring structure can move the two sliding plates to the reinforcing steel bar inside the semicircular placement groove at the same time, facilitate the diameter measurement of the reinforcing steel bar, realize the diameter measurement function, the spring of the length measuring structure can push the length measuring plate to move to the reinforcing steel bar end inside the semicircular placement groove, can measure the length of reinforcing steel bar, so that the detector realizes the function of diameter and length measurement at the same time, realizes multifunctionality, and is more convenient to use.
[0017] 2、The utility model discloses secondly through measuring tape, can measure the length of the steel bar of longer length, can be rolled up to measuring tape through the rotation of the rotating drum, realizes quick winding function.
[0018] 3、The utility model discloses still through guide rod and sliding block, guide rod can have the guiding effect to sliding block, can make sliding block and length measuring plate parallel shift, prevent the length measuring plate inclination and lead to the error of the measured data. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the overall perspective drawing of the utility model;
[0020] Figure 2 It is the inside perspective drawing of the detection board of the utility model;
[0021] Figure 3 It is the front baffle perspective drawing of the utility model;
[0022] Figure 4 It is the length measurement perspective drawing of the utility model;
[0023] Figure 5 It is the rear baffle view of the utility model.
[0024] Marked as in drawing: 1, detection board;2, semicircle place groove;3, front baffle;4, diameter measuring plate;5, sliding plate;6, carousel;7, sliding slot;8, length measuring plate;9, through slot;10, sliding block;11, guide rod;12, spring;13, semicircle plate;14, rear baffle;15, diameter scale line;16, length scale line;17, bidirectional screw;18, rotating drum;19, measuring tape;20, stop block;21, winding disc. DETAILED DESCRIPTION
[0025] In the description of the utility model, it is necessary to explain that the orientation or position relation that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal" indicate is based on the orientation or position relation shown in the drawing, is only for the convenience of describing the utility model and simplifying the description, and is not to indicate or imply that the indicated device or element must have a particular orientation, to be constructed and operated in a particular orientation, therefore can not be understood as the limitation of the utility model.
[0026] In the description of the utility model, it is necessary to explain that unless another explicit provision and limitation, the terms "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, can be detachable connection, or integrally connected, can be direct connection, can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0027] The utility model discloses a kind of steel bar size detectors. Figures 1-5 The utility model further illustrates.
[0028] To solve the problems in the background art, the present application proposes the following technical solutions: a steel bar size detector.
[0029] In the specific technical solutions, the detection plate 1 is integrally provided with a front baffle 3 at one end, the diameter measuring plate 4 is slidingly connected inside the detection plate 1, a sliding plate 5 is provided on the outer wall of one side of the diameter measuring plate 4 and slidingly connected inside the front baffle 3, the front baffle 3 is rotatably connected with a bidirectional screw rod 17 through a bearing, the sliding plate 5 is threadedly sleeved outside the bidirectional screw rod 17, the diameter measuring plate 4 is slidingly sleeved outside the detection plate 1, a sliding block 10 is provided inside the diameter measuring plate 4, a guide rod 11 is provided on the inner wall of the detection plate 1, and the sliding block 10 is slidingly sleeved outside the guide rod 11, a spring 12 connected with the sliding block 10 is provided on the inner wall of the detection plate 1, and the spring 12 is sleeved outside the guide rod 11. The diameter and length of the steel bar can be measured at the same time, the multifunctional performance is realized, and the use is more convenient.
[0030] Further, a sliding groove 7 is formed in the inside of the front baffle 3, and the sliding plate 5 is slidingly connected inside the sliding groove 7, the bidirectional screw rod 17 is arranged inside the sliding groove 7, one end of the bidirectional screw rod 17 is provided with a turntable 6, and the turntable 6 is located outside the front baffle 3. The bidirectional screw rod 17 can be rotated by the turntable 6 and screwed with the sliding plate 5.
[0031] Further, a semicircular placement groove 2 is formed at the top of the detection plate 1, a semicircular plate 13 is arranged inside the length measuring plate 8, and the semicircular plate 13 is slidingly connected inside the semicircular placement groove 2. The steel bar can be located in the middle position of the semicircular placement groove 2 by the semicircular placement groove 2, and the radius of the steel bar can be measured conveniently.
[0032] Further, a through groove 9 is arranged inside the detection plate 1, and the sliding block 10 is slidingly connected inside the through groove 9. The through groove 9 can limit the sliding block 10.
[0033] In the specific implementation, as shown in Figure 1 A diameter scale 15 is arranged on the outer wall at the top of the front baffle 3, and a length scale 16 is arranged on the outer wall at the top of the detection plate 1. The diameter and length of the steel bar can be measured intuitively by the diameter scale 15 and the length scale 16.
[0034] In the specific implementation, as shown in Figure 1 、 2 and Figure 5As shown, the other end of the detection plate 1 away from the front baffle 3 is provided with a rear baffle 14, and the inside of the rear baffle 14 is rotatably connected with a rotating drum 18, one end of the rotating drum 18 is provided with a winding disc 21 outside the rear baffle 14, and the rotating drum 18 can be driven to rotate through the winding disc 21 to wind the measuring tape 19.
[0035] Further, the outside of the rotating drum 18 is wound with the measuring tape 19, one end of the measuring tape 19 is fixedly arranged on the outer wall of the rotating drum 18, and the other end of the measuring tape 19 away from the rotating drum 18 is provided with a stop block 20 outside the rear baffle 14, and the end of the measuring tape 19 can be prevented from entering the inside of the rear baffle 14 through the stop block 20.
[0036] In order for those skilled in the art to fully understand the technical solutions, the present application is made as follows:
[0037] In use, the length measurement plate 8 is pushed towards the rear baffle 14, the steel bar is placed inside the semicircular placing groove 2, and one end of the steel bar abuts against the front baffle 3, due to the action of the semicircular placing groove 2, the steel bar is located at the middle position of the semicircular placing groove 2, the rotating disc 6 drives the bidirectional screw rod 17 to rotate, the slide plate 5 drives the diameter measurement plate 4 to move, the two diameter measurement plates 4 clamp the steel bar, and the diameter of the steel bar can be directly observed through the diameter measurement plate 4, after the length measurement plate 8 is loosened, the spring 12 is pushed to move and abut against the other end of the steel bar away from the front baffle 3, and the length of the steel bar can be directly observed through the length scale line 16, if the steel bar is long, the measuring tape 19 is pulled out through the stop block 20, the long steel bar can be measured, the measuring instrument has the functions of measuring the diameter and the length of the steel bar, and is multifunctional, and is more convenient to use.
[0038] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.
[0039] Although the embodiments of the utility model have been shown and described, the scope of the utility model is defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A rebar size measuring instrument, characterized in that, The device includes a detection plate (1), a diameter measuring plate (4), and a length measuring plate (8). One end of the detection plate (1) is integrally provided with a front baffle (3). The diameter measuring plate (4) is slidably connected to the inside of the detection plate (1). A sliding plate (5) is provided on the outer wall of one side of the diameter measuring plate (4) and is slidably connected to the inside of the front baffle (3). The front baffle (3) is rotatably connected to a double-acting screw (17) through a bearing. The sliding plate (5) is threaded onto the outside of the double-acting screw (17). The diameter measuring plate (4) is slidably fitted onto the outside of the detection plate (1). A slider (10) is provided inside the diameter measuring plate (4). A guide rod (11) is provided on the inner wall of the detection plate (1), and the slider (10) is slidably fitted onto the outside of the guide rod (11). A spring (12) connected to the slider (10) is provided on the inner wall of the detection plate (1), and the spring (12) is fitted onto the outside of the guide rod (11).
2. The rebar size measuring instrument according to claim 1, characterized in that, The front baffle (3) has a groove (7) inside, and the slide plate (5) is slidably connected inside the groove (7). The bidirectional lead screw (17) is set inside the groove (7). One end of the bidirectional lead screw (17) is provided with a turntable (6), and the turntable (6) is located outside the front baffle (3).
3. The rebar size measuring instrument according to claim 1, characterized in that, The top of the detection plate (1) is provided with a semi-circular placement groove (2), and the inside of the length measuring plate (8) is provided with a semi-circular plate (13), and the semi-circular plate (13) is slidably connected inside the semi-circular placement groove (2).
4. A rebar size measuring instrument according to claim 1, characterized in that, The detection plate (1) has a through groove (9) inside, and the slider (10) is slidably connected inside the through groove (9).
5. A rebar size measuring instrument according to claim 1, characterized in that, The outer wall of the top of the front baffle (3) is provided with a diameter scale line (15), and the outer wall of the top of the detection plate (1) is provided with a length scale line (16).
6. A rebar size measuring instrument according to claim 1, characterized in that, The detection plate (1) is provided with a rear baffle (14) at the other end away from the front baffle (3), and a rotating drum (18) is rotatably connected inside the rear baffle (14). One end of the rotating drum (18) is provided with a winding reel (21) located outside the rear baffle (14).
7. A rebar size measuring instrument according to claim 6, characterized in that, A measuring tape (19) is wound around the outside of the rotating drum (18). One end of the measuring tape (19) is fixedly set on the outer wall of the rotating drum (18), and the other end of the measuring tape (19) away from the rotating drum (18) is provided with a stop block (20) located outside the rear baffle (14).
Citation Information
Patent Citations
Steel bar size detection equipment for hydraulic engineering supervision
CN216482695U
Cited By
Steel bar linear dimension measuring machine
CN121783014A