House building steel bar detection equipment
Through the design of support wheel and pressure wheel limit structure and threaded rod rotary rod, the problem of steel bar detection error and low efficiency in existing equipment is solved, and high-precision test without fixing both ends of steel bars is achieved.
Patent Information
- Application Number
- CN202422298491.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-20
AI Technical Summary
While the existing construction engineering steel bar testing equipment is fixed to both ends of the steel bar, it causes support force in the middle, which is prone to errors. Moreover, multiple steel bars need to be fixed repeatedly during testing, reducing the testing efficiency.
The supporting wheel and pressure wheel structure is adopted to limit the steel bars through the grooves on the supporting wheel and the pressure wheel surface. The threaded rod and rotating rod are used to achieve no need to fix the two ends of the steel bars and adjust the position of the support wheel to improve the test accuracy.
The accuracy and efficiency of steel bar detection are improved, errors caused by support force in the middle of steel bars are avoided, and the testing process of multiple steel bars is simplified.
Smart Images

Figure CN223154692U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection equipment, in particular to a steel bar detection equipment for building construction. Background Technique
[0002] In order to ensure the quality of building construction, it is necessary to test the bending resistance of building steel bars before construction to ensure that the quality of the used steel bars is qualified. After retrieval, the patent with the authorization number of CN218726115U discloses a steel bar detection equipment for building engineering. Although this steel bar detection equipment for building engineering can quickly and effectively clamp and fix the steel bars for building engineering, it is simple to operate and reduces the work burden of personnel, and solves the problem that the steel bar body of the building engineering will pop out of the sleeve or splint and hurt people after being extruded. When the device clamps and fixes both ends of the steel bar, it will generate a supporting force on the steel bar, which will easily cause errors when the middle part of the steel bar is pressed for testing. At the same time, when testing multiple steel bars, the device needs to fix the steel bars repeatedly, which reduces the testing efficiency. Content of the Utility Model
[0003] Aiming at the deficiencies of the prior art, the utility model provides a steel bar detection equipment for building construction, which solves the problems in the background technology that when the existing device fixes both ends of the steel bar, the two ends will be tightened when the middle part of the steel bar is pressed for testing, resulting in a supporting force in the middle, which is prone to errors, and when testing multiple steel bars, the steel bars need to be fixed repeatedly, reducing the testing efficiency.
[0004] To achieve the above purposes, the utility model is realized through the following technical solutions: A steel bar detection equipment for building construction, including a device main body, support wheels, card slots and pressure wheels. Support wheels are arranged at both ends of the bottom of the device main body, and the support wheels are used to support both ends of the steel bar. A connection block is installed at the top of the device main body through bolts. The inside of the connection block is threadedly connected with a threaded rod. One end of the top of the threaded rod is welded to a rotating rod, and one end of the bottom of the threaded rod is rotatably connected to the top of a pressure sensor. The bottom of the pressure sensor is embedded in the top of a lifting block. Both sides of the bottom of the lifting block are rotatably connected with pressure wheels. The pressure sensor is electrically connected to a display, and the display is installed on one side of the connection block. Both sides of the support wheels are engaged with the card slots, and the card slots are opened on the surface of the device main body.
[0005] Preferably, the card slots are distributed at both ends of the bottom of the device main body, and the card slots at each end of the device main body are arranged in a straight line and at equal intervals. By setting multiple card slots, it is beneficial to adjust the positions of different support wheels, and thus beneficial to adjust the distance between the support wheels and adjust the positions of the support points at both ends of the steel bar.
[0006] Preferably, the top of the card slot is open, and the card slot is inclined, so that it is beneficial to lift the support wheel upward to remove the support wheel, thus facilitating the adjustment of the position of the support wheel.
[0007] Preferably, annular grooves are formed on the surfaces of both the support wheel and the pressure wheel, and the two sides of the grooves on the surfaces of the support wheel and the pressure wheel are of a slope structure. The steel bar is limited by the grooves on the surfaces of the support wheel and the pressure wheel, so as to achieve the effect of fixing the steel bar.
[0008] Preferably, one side of the pressure wheel is welded to one end of the connecting arm, and the other end of the connecting arm is rotatably connected to the handle. By rotating the handle, the handle can drive the pressure wheel to rotate through the connecting arm. While the pressure wheel rotates, it can drive the steel bar to move, thus facilitating the testing of multiple positions of the steel bar.
[0009] The utility model provides a steel bar detection device for building construction. It has the following beneficial effects:
[0010] (1) For this steel bar detection device for building construction, when the device is in use, by placing the steel bar on the tops of the two support wheels, and then rotating the rotating rod, the rotating rod can drive the threaded rod to rotate. While the threaded rod rotates, it can move downward through the thread on its surface, and then drive the lifting block to move downward. While the lifting block moves downward, it can drive the pressure wheel to move downward, so as to apply pressure to the surface of the steel bar for pressure testing. The device does not need to fix the two ends of the steel bar, and the steel bar is limited by the grooves on the surfaces of the support wheel and the pressure wheel, improving the accuracy of the test.
[0011] (2) For this steel bar detection device for building construction, when the device is in testing, by rotating the handle, the handle can drive the pressure wheel to rotate through the connecting arm. While the pressure wheel rotates, it can drive the steel bar to move, thus facilitating the testing of multiple positions of the steel bar. Since the compressive test of the steel bar is affected by the positions of the two support points at both ends, multiple card slots are beneficial to adjusting the position of the support wheel, and then beneficial to adjusting the distance between the support wheels, and further beneficial to adjusting the positions of the two support points at both ends of the steel bar, improving the accuracy of the test.
[0012] Therefore, the problem that when the existing device fixes the two ends of the steel bar, the middle part of the steel bar will be tightened at both ends during the downward pressure test, resulting in a support force in the middle and prone to errors, and when testing multiple steel bars, it is necessary to fix the steel bar repeatedly, reducing the test efficiency, is solved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 Internal structure schematic diagram of the present utility model;
[0015] Figure 3 Front view structure schematic diagram of the present utility model;
[0016] Figure 4 Top view structure schematic diagram of the present utility model;
[0017] Figure 5 Device main body structure schematic diagram of the present utility model.
[0018] In the figure, 1, device main body; 2, support wheel; 3, card slot; 4, connection block; 5, threaded rod; 6, rotating rod; 7, pressure sensor; 8, lifting block; 9, pressure wheel; 10, handle; 11, display; 12, connecting arm. Specific implementation manner
[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0020] Embodiment 1: A steel bar detection device for building construction, including a device main body 1, support wheels 2, card slots 3 and pressure wheels 9. Support wheels 2 are arranged at both ends of the bottom of the device main body 1, and the support wheels 2 are used to support both ends of the steel bar. A connection block 4 is installed at the top of the device main body 1 through bolts. The inside of the connection block 4 is threadedly connected with a threaded rod 5. One end of the top of the threaded rod 5 is welded to a rotating rod 6, and one end of the bottom of the threaded rod 5 is rotatably connected to the top of a pressure sensor 7. The bottom of the pressure sensor 7 is embedded in the top of a lifting block 8. Both sides of the bottom of the lifting block 8 are rotatably connected to pressure wheels 9. The pressure sensor 7 is electrically connected to a display 11. The display 11 is installed on one side of the connection block 4. Both sides of the support wheels 2 are engaged with the card slots 3. The card slots 3 are opened on the surface of the device main body 1. Annular grooves are opened on the surfaces of both the support wheels 2 and the pressure wheels 9, and both sides of the grooves on the surfaces of the support wheels 2 and the pressure wheels 9 are in a slope-shaped structure. By rotating the rotating rod 6, the rotating rod 6 can drive the threaded rod 5 to rotate. While the threaded rod 5 rotates, it can move downward through the threads on its surface, thereby driving the lifting block 8 to move downward. While the lifting block 8 moves downward, it can drive the pressure wheels 9 to move downward, so as to apply pressure to the surface of the steel bar, thereby performing a pressure test. This device does not need to fix both ends of the steel bar. The steel bar is limited by the grooves on the surfaces of the support wheels 2 and the pressure wheels 9, improving the accuracy of the test.
[0021] Embodiment 2: The card slots 3 are distributed at both ends of the bottom of the device main body 1, and the card slots 3 at each end of the device main body 1 are arranged in a straight line at equal intervals. The top of the card slot 3 is open, and the card slot 3 is inclined. One side of the pressure wheel 9 is welded to one end of the connecting arm 12, and the other end of the connecting arm 12 is rotatably connected to the handle 10. When the device is tested, by rotating the handle 10, the handle 10 can drive the pressure wheel 9 to rotate through the connecting arm 12. While the pressure wheel 9 rotates, it can drive the steel bar to move, which is beneficial to conveniently test multiple positions of the steel bar. Since the compressive strength test of the steel bar is affected by the positions of the two support points at both ends, multiple card slots 3 are beneficial to adjust the position of the support wheel 2, and then beneficial to adjust the distance between the support wheels 2, and further beneficial to adjust the positions of the two support points at both ends of the steel bar, improving the accuracy of the test.
[0022] Working principle: When the device is in use, by placing the steel bar on the tops of the two support wheels 2, and then rotating the rotating rod 6, the rotating rod 6 can drive the threaded rod 5 to rotate. While the threaded rod 5 rotates, it can move downward through the thread on its surface, and then drive the lifting block 8 to move downward. While the lifting block 8 moves downward, it can drive the pressure wheel 9 to move downward, thereby applying pressure to the surface of the steel bar for pressure testing. The applied pressure can be transmitted to the pressure sensor 7, and then the data is displayed on the display 11 through the pressure sensor 7 to detect the compressive strength data of the steel bar. This device does not need to fix both ends of the steel bar, and limits the steel bar through the grooves on the surfaces of the support wheel 2 and the pressure wheel 9, improving the accuracy of the test.
[0023] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0024] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A steel bar detection device for building houses, characterized in that: It includes a device main body (1), support wheels (2), card slots (3) and pressure wheels (9). At both ends of the bottom of the device main body (1), support wheels (2) are provided. The support wheels (2) are used to support both ends of the steel bar. At the top of the device main body (1), a connection block (4) is installed by bolts. Inside the connection block (4), it is threadedly connected with a threaded rod (5). One end of the top of the threaded rod (5) is welded to a rotating rod (6). One end of the bottom of the threaded rod (5) is rotatably connected to the top of a pressure sensor (7). The bottom of the pressure sensor (7) is embedded in the top of a lifting block (8). Both sides of the bottom of the lifting block (8) are rotatably connected to pressure wheels (9). The pressure sensor (7) is electrically connected to a display (11). The display (11) is installed on one side of the connection block (4). Both sides of the support wheels (2) are engaged with the card slots (3). The card slots (3) are opened on the surface of the device main body (1).
2. The steel bar detection device for building houses according to claim 1, characterized in that: The card slots (3) are distributed at both ends of the bottom of the device main body (1), and the card slots (3) at each end of the device main body (1) are arranged in a straight line at equal intervals with each other.
3. The steel bar detection device for a building according to claim 1, characterized in that: The top of the card slot (3) is open, and the card slot (3) is opened in an inclined shape.
4. The steel bar detection device for building houses according to claim 1, characterized in that: Both the surfaces of the support wheels (2) and the pressure wheels (9) are provided with annular grooves, and both sides of the grooves on the surfaces of the support wheels (2) and the pressure wheels (9) are in a slope-shaped structure.
5. The steel bar detection device for a building according to claim 1, characterized in that: One side of the pressure wheel (9) is welded to one end of a connecting arm (12), and the other end of the connecting arm (12) is rotatably connected to a handle (10).