Road and bridge construction reinforcing steel bar detection device
By introducing U-shaped baffles and limiting components into the rebar detection device, the problem of the inability to stop the rebar from breaking has been solved, enabling comprehensive safety detection and ensuring the safety of the construction process.
Patent Information
- Application Number
- CN202520379605.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
In existing technologies, the broken and ejected steel bars tend to move towards the sides of the L-shaped plate, which the baffle cannot stop, posing a safety hazard.
A rebar inspection device for road and bridge construction was designed, comprising a U-shaped baffle, a lifting assembly, and a limiting assembly. The lifting assembly moves the U-shaped baffle upward to a suitable height, blocking the front and sides of the rebar. Combined with the limiting assembly, the rebar is clamped to ensure that it does not detach from the inspection platform during the inspection process.
It effectively blocks broken and ejected steel bars, avoids safety hazards, and enables comprehensive detection of steel bars, improving the safety and reliability of the detection.
Smart Images

Figure CN223883378U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to reinforcing bar detection technical field, and specifically is a road bridge construction reinforcing bar detection device. BACKGROUND
[0002] In the process of road bridge construction, reinforcing bar and concrete are main building materials, and the quality requirement is higher, once the strength of reinforcing bar used does not reach the standard, the bridge built is easy to collapse, therefore, the strength of reinforcing bar needs to be sampled and detected before construction to avoid accidents.
[0003] The utility model discloses a kind of reinforcing bar hardness detection devices, involve reinforcing bar hardness detection technical field, the utility model includes bottom plate, the bottom plate top side fixedly connected with L-shaped plate, the L-shaped plate side is provided with instrument panel, L-shaped plate bottom fixedly connected with metal head, the bottom plate top is fixedly connected with support rod, the support rod top is fixedly connected with operating panel, the operating panel top is provided with auxiliary limiting device, the auxiliary limiting device includes two extension blocks, two The extension block is fixedly connected with the top of operating panel in one part symmetry, the utility model is provided with clamping plate under the action of threaded rod, threaded rod can drive the synchronous movement of clamping plate connected with auxiliary plate, in turn, it is convenient to clamp reinforcing bar by two clamping plates, it is favorable to prevent reinforcing bar from being displaced on operating platform, in turn, it is convenient to carry out normal reinforcing bar hardness detection process.
[0004] But, the above patent still has following insufficient in actual use process: the patent baffle can only block reinforcing bar that is broken and ejected in front side of L-shaped plate, once reinforcing bar that is broken and ejected moves towards two sides of L-shaped plate, baffle cannot block, still have security risk. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a kind of road bridge construction reinforcing bar detection device to solve the problem that once reinforcing bar that is broken and ejected moves towards two sides of L-shaped plate, baffle cannot block, still have security risk in the above background art.
[0006] The technical scheme of the utility model is:
[0007] The utility model provides a kind of road bridge construction reinforcing bar detection device, including detection table, L-shaped plate, support column, bearing plate, moving table, rack, support plate, screw slide, moving frame, press-down detection component, U-shaped baffle, lifting assembly and two limiting components, the L-shaped plate is installed at the top of detection table, the support column is vertically arranged in the inside of L-shaped plate, the bearing plate is horizontally arranged at the top of support column, the moving table is slidably installed on bearing plate, the rack is horizontally arranged at the top of moving table, two the limiting components are symmetrically arranged on rack, the support plate is installed on the outer wall of support column, the screw slide is horizontally arranged at the top of support plate, the moving frame is installed on the moving end of screw slide, and the top end of moving frame is connected with moving table, the press-down detection component is installed on the top end of L-shaped plate, the U-shaped baffle is slidably installed on detection table, and the top end of U-shaped baffle extends to the inside of L-shaped plate, the lifting assembly is installed at the bottom of detection table, and one end of lifting assembly extends to U-shaped baffle.
[0008] Further, the lifting assembly includes lifting rack, lifting seat, lifting shaft, lifting gear and lifting motor, the lifting rack is vertically arranged on the U-shaped baffle, the lifting seat is installed at the bottom of detection table, the lifting shaft is rotatably installed on the lifting seat, the lifting gear is installed on the lifting shaft, and the lifting gear is engaged with the lifting rack, the lifting motor is horizontally arranged on the outer wall of lifting seat, and the output shaft of lifting motor is connected with the lifting shaft.
[0009] Further, the limiting component includes first hydraulic push rod and limiting clamping plate, the first hydraulic push rod is horizontally arranged on the outer wall of rack, and the output end of first hydraulic push rod extends into rack, the limiting clamping plate is installed on the output end of first hydraulic push rod, a plurality of anti-skid grooves are formed on the outer wall of limiting clamping plate.
[0010] Further, the press-down detection component includes second hydraulic push rod, press-down plate and press-down boss, the second hydraulic push rod is vertically arranged at the top of L-shaped plate, the press-down plate is installed on the output end of second hydraulic push rod, and the press-down boss is installed on the bottom of press-down plate.
[0011] Further, the bottom of detection table is rectangularly distributed with four support legs.
[0012] Further, the bottom of support leg is provided with stabilizing disc.
[0013] The utility model provides a kind of road bridge construction reinforcing bar detection device, with the following improvements and advantages compared with prior art:
[0014] One: the utility model discloses a reinforcing steel bar is placed to the placing frame, then two limiting components are clamped to the reinforcing steel bar and are positioned, and the lifting assembly work drives the U-shaped baffle to move to the appropriate height up, and the U-shaped baffle can block the front side and both sides of the L-shaped plate, and the reinforcing steel bar that detects the breakage and ejection can be blocked by the U-shaped baffle, and there is no security risk.
[0015] Second: the utility model discloses the work of screw slide table utilizes the horizontal movement of mobile platform on the bearing plate that mobile frame drives, and the reinforcing steel bar in the placing frame is driven by mobile platform and moves horizontally synchronously, and it is convenient for the different positions of reinforcing steel bar to be detected by the pressing detection assembly. DRAWINGS
[0016] The utility model will be further explained in connection with the drawings and examples:
[0017] Figure 1 It is the three-dimensional structure schematic of the utility model Figure 1 ;
[0018] Figure 2 It is the three-dimensional structure schematic of the utility model Figure 2 ;
[0019] Figure 3 It is the three-dimensional structure schematic of the lifting assembly of the utility model;
[0020] Figure 4 It is the partial three-dimensional structure schematic of the utility model Figure 1 ;
[0021] Figure 5 It is the partial three-dimensional structure schematic of the utility model Figure 2 ;
[0022] Figure 6 It is the three-dimensional structure schematic of the pressing detection assembly of the utility model.
[0023] Mark explanation:
[0024] Detection table 1, L-shaped plate 11, support column 12, bearing plate 13, mobile platform 14, placing frame 15, support plate 16, screw slide table 2, mobile frame 21, pressing detection assembly 3, second hydraulic push rod 31, pressing plate 32, pressing boss 33, U-shaped baffle 4, lifting assembly 5, lifting rack 51, lifting seat 52, lifting shaft 53, lifting gear 54, lifting motor 55, limiting component 6, first hydraulic push rod 61, limiting clamp plate 62, anti -slip groove 63, support leg 7, stabilizing disc 71. Specific implementation
[0025] The utility model discloses below make detailed instructions to the utility model, clearly and completely describe the technical scheme in the utility model embodiment of the utility model, obviously, the described embodiment only is a part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of the utility model protection.
[0026] The utility model discloses through the improvement, provide a kind of road bridge construction reinforcing bar detection device, as shown in Figures 1-6 It is installed on the top of detection table 1, the support column 12 is vertically arranged in the inside of L-shaped plate 11, the bearing plate 13 is horizontally arranged on the top of support column 12, the moving table 14 is slidably installed on bearing plate 13, the placing rack 15 is horizontally arranged on the top of moving table 14, two limit components 6 are symmetrically arranged on placing rack 15, the support plate 16 is installed on the outer wall of support column 12, the screw slide table 2 is horizontally arranged on the top of support plate 16, the moving frame 21 is installed on the moving end of screw slide table 2, and the top end of moving frame 21 is connected with moving table 14, the downward pressing detection assembly 3 is installed on the top end of L-shaped plate 11, the U-shaped baffle 4 is slidably installed on detection table 1, and the top end of U-shaped baffle 4 extends to the inside of L-shaped plate 11, the lifting assembly 5 is installed on the bottom of detection table 1, and one end of lifting assembly 5 extends to U-shaped baffle 4;By placing the reinforcing bar to be detected into placing rack 15, then two limit components 6 clamp and position reinforcing bar, lifting assembly 5 drives U-shaped baffle 4 to move upwards to appropriate height, U-shaped baffle 4 can block the front side and both sides of L-shaped plate 11, and the reinforcing bar that breaks off and ejects can be blocked by U-shaped baffle 4, without security risk, then downward pressing detection assembly 3 works to apply pressure detection to reinforcing bar, while screw slide table 2 works to move moving table 14 horizontally on bearing plate 13 using moving frame 21, and moving table 14 drives reinforcing bar in placing rack 15 to move horizontally synchronously, to facilitate downward pressing detection assembly 3 to detect different positions of reinforcing bar.
[0027] Specifically, the lifting assembly 5 comprises a lifting rack 51, a lifting seat 52, a lifting shaft 53, a lifting gear 54 and a lifting motor 55, the lifting rack 51 is vertically arranged on the U-shaped baffle 4, the lifting seat 52 is installed at the bottom of the detection table 1, the lifting shaft 53 is rotatably installed on the lifting seat 52, the lifting gear 54 is installed on the lifting shaft 53 and meshes with the lifting rack 51, and the lifting motor 55 is horizontally arranged on the outer wall of the lifting seat 52 and the output shaft of the lifting motor 55 is connected with the lifting shaft 53; the lifting shaft 53 and the lifting gear 54 are driven to rotate by the working of the lifting motor 55, the U-shaped baffle 4 is driven to move upwards on the detection table 1 by the lifting gear 54 through the lifting rack 51, and the top end of the U-shaped baffle 4 is moved upwards to a suitable blocking height.
[0028] Specifically, the limiting assembly 6 comprises a first hydraulic push rod 61 and a limiting clamping plate 62, the first hydraulic push rod 61 is horizontally arranged on the outer wall of the placing rack 15, and the output end of the first hydraulic push rod 61 extends into the placing rack 15, the limiting clamping plate 62 is installed on the output end of the first hydraulic push rod 61, and a plurality of anti-skid grooves 63 are arranged on the outer wall of the limiting clamping plate 62; the limiting clamping plate 62 is driven to move horizontally by the working of the first hydraulic push rod 61, the limiting clamping plates 62 in the two limiting assemblies 6 are driven to move close to each other to clamp and limit the steel bar, and the plurality of anti-skid grooves 63 increase the friction between the limiting clamping plate 62 and the steel bar, so that the clamping and limiting effect is better.
[0029] Specifically, the downward pressing detection assembly 3 comprises a second hydraulic push rod 31, a downward pressing plate 32 and a downward pressing protrusion 33, the second hydraulic push rod 31 is vertically arranged at the top of the L-shaped plate 11, the downward pressing plate 32 is installed on the output end of the second hydraulic push rod 31, and the downward pressing protrusion 33 is installed at the bottom of the downward pressing plate 32; the downward pressing plate 32 and the downward pressing protrusion 33 are driven to move downwards by the working of the second hydraulic push rod 31, and the downward pressing protrusion 33 is driven to move downwards to apply pressure detection to the steel bar.
[0030] Specifically, the bottom of the detection table 1 is rectangularly distributed with four supporting legs 7; the four supporting legs 7 stably support the detection table 1.
[0031] Specifically, the bottom of the supporting leg 7 is provided with a stabilizing disc 71; the stabilizing disc 71 increases the contact area between the bottom of the supporting leg 7 and the ground, thereby improving the stability of the supporting leg 7.
[0032] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A device for detecting reinforcing steel bars in road and bridge construction, characterized in that: The utility model provides a detection platform, including detection platform (1), L type board (11), support column (12), bearing plate (13), moving platform (14), placing rack (15), support plate (16), screw rod sliding table (2), moving frame (21), press down detection subassembly (3), U type baffle (4), lifting assembly (5) and two limit subassembly (6), L type board (11) is installed at the top of detection platform (1), support column (12) is vertically set in the inside of L type board (11), bearing plate (13) is horizontally set at the top of support column (12), moving platform (14) is slidably installed on bearing plate (13), placing rack (15) is horizontally set at the top of moving platform (14), two limit subassembly (6) is symmetrically set on placing rack (15), support plate (16) is installed on the outer wall of support column (12), screw rod sliding table (2) is horizontally set at the top of support plate (16), moving frame (21) is installed on the moving end of screw rod sliding table (2), and the top end of moving frame (21) is connected with moving platform (14), press down detection subassembly (3) is installed on the top end of L type board (11), U type baffle (4) is slidably installed on detection platform (1), and the top end of U type baffle (4) extends to the inside of L type board (11), lifting assembly (5) is installed at the bottom of detection platform (1), and one end of lifting assembly (5) extends to U type baffle (4).
2. The device for detecting steel bars for road and bridge construction according to claim 1, characterized in that: The lifting assembly (5) includes a lifting rack (51), a lifting seat (52), a lifting shaft (53), a lifting gear (54), and a lifting motor (55), the lifting rack (51) is vertically arranged on the U-shaped baffle (4), the lifting seat (52) is installed at the bottom of the detection platform (1), the lifting shaft (53) is rotatably installed on the lifting seat (52), the lifting gear (54) is installed on the lifting shaft (53), and the lifting gear (54) is engaged with the lifting rack (51), the lifting motor (55) is horizontally arranged on the outer wall of the lifting seat (52), and the output shaft of the lifting motor (55) is connected with the lifting shaft (53).
3. The device for detecting steel bars for road and bridge construction according to claim 1, characterized in that: The limit assembly (6) includes a first hydraulic push rod (61) and a limit clamping plate (62), the first hydraulic push rod (61) is horizontally arranged on the outer wall of the placing rack (15), and the output end of the first hydraulic push rod (61) extends into the placing rack (15), the limit clamping plate (62) is installed on the output end of the first hydraulic push rod (61), and a plurality of anti-slip grooves (63) are arranged on the outer wall of the limit clamping plate (62).
4. The device for detecting steel bars for road and bridge construction according to claim 1, characterized in that: The press down detection subassembly (3) includes a second hydraulic push rod (31), a press down plate (32), and a press down protruding block (33), the second hydraulic push rod (31) is vertically arranged on the top of the L type board (11), the press down plate (32) is installed on the output end of the second hydraulic push rod (31), and the press down protruding block (33) is installed on the bottom of the press down plate (32).
5. The device for detecting steel bars for road and bridge construction according to claim 1, characterized in that: The bottom of the detection platform (1) is rectangularly distributed with four supporting legs (7).
6. The device for detecting steel bars for road and bridge construction according to claim 5, characterized in that: The bottom of the support leg (7) is provided with a stabilizing disc (71).
Citation Information
Patent Citations
Steel bar hardness detection device
CN221351044U