CN222506025U - Highway bridge bearing capacity check out test set - Google Patents
Highway bridge bearing capacity check out test set Download PDFInfo
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- CN222506025U CN222506025U CN202420311622.5U CN202420311622U CN222506025U CN 222506025 U CN222506025 U CN 222506025U CN 202420311622 U CN202420311622 U CN 202420311622U CN 222506025 U CN222506025 U CN 222506025U
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- 238000001514 detection method Methods 0.000 claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of bridge detection, in particular to a highway bridge bearing capacity detection device which comprises a base, a detection mechanism and a detection mechanism, wherein a support frame is arranged on the outer wall of the base, a limit opening is formed in the inner side of the support frame, a controller is fixedly connected to the outer wall of the base, the detection mechanism is arranged on the outer wall of the support frame, and comprises a hydraulic cylinder, a detection pressing plate, a limit groove and a limit block.
Description
Technical Field
The utility model belongs to the technical field of bridge detection, and particularly relates to a highway bridge bearing capacity detection device.
Background
The road cross section is in a structural form of a surface layer, a base layer, a cushion layer and a base layer, the integral road surface structure jointly bears the load effect from above a road surface, road grades and materials are different, the bearing capacity and the passing capacity of a high-grade road surface are high, the bearing capacity of the road is the capacity of the road for measuring the action of vehicles, and after a bridge is built, the bearing capacity of the road bridge is detected through sampling.
In the Chinese patent with the publication number of CN215677908U, a device for detecting the bearing capacity of a highway bridge is mentioned, and the bridge sample can be fixed through a fixing plate, so that the stability of the bridge sample is improved, the accuracy of detection data is ensured, a detection block can squeeze the bridge sample through a motor, the gravity of a bearing plate can be increased according to the requirement through a placement rod, so that the bridge sample is convenient to detect;
In addition, the detection method of the detection equipment generally carries out static extrusion on the vehicle through a press machine, and vehicles with different loads are simulated through changing the pressure of the press machine, but the actual situation is that the vehicles are all in a dynamic running process on a road, and the static extrusion is rarely carried out, so that certain difference exists between the test data and the actual situation.
Disclosure of utility model
The utility model aims to provide a highway bridge bearing capacity detection device for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a highway bridge load bearing capacity detection apparatus comprising:
The device comprises a base, wherein a supporting frame is arranged on the outer wall of the base, a limiting opening is formed in the inner side of the supporting frame, and a controller is fixedly connected to the outer wall of the base;
The detection mechanism is arranged on the outer wall of the support frame and comprises a hydraulic cylinder, a detection pressing plate, a limiting groove and a limiting block, wherein the hydraulic cylinder is connected to the outer wall of the support frame, the detection pressing plate is fixedly connected to the output end of the hydraulic cylinder, the limiting groove is formed in the middle of the bottom end of the detection pressing plate, the limiting block is fixedly connected to the bottom end of the detection pressing plate, and a moving assembly is arranged on the inner side of the limiting block;
The fixing mechanism comprises a fixing box, a guide groove, a driver and a positive and negative screw rod, wherein the fixing box is inserted into the outer wall of the base and fixedly connected with the outer wall of the base, the guide groove is formed in the top end of the fixing box, the driver is fixedly connected with the outer wall of the fixing box, the positive and negative screw rod is movably connected with the inner side of the fixing box, and a clamping assembly is arranged on the outer wall of the positive and negative screw rod.
Preferably, the movable assembly comprises an electric telescopic rod, a fixed frame, a movable shaft, a detection wheel and a limiting rod, wherein the electric telescopic rod is inserted and fixedly connected to the outer wall of the limiting block, the fixed frame is fixedly connected to the output end of the electric telescopic rod, the movable shaft is movably connected to the inner side of the fixed frame, the detection wheel is inserted and fixedly connected to the outer wall of the movable shaft, and the limiting rod is fixedly connected to the inner side of the limiting block.
Preferably, the stop lever is two sets of symmetric distributions in the outer wall of fixed frame, two the stop lever all runs through the outer wall of fixed frame, the bottom of detecting the wheel is less than the bottom of fixed frame.
Preferably, the limiting blocks are symmetrically distributed on the outer wall of the detection pressing plate, the two limiting blocks are respectively connected with the two limiting ports in a sliding mode, and the electric telescopic rod and the hydraulic cylinder are electrically connected with the controller.
Preferably, the clamping assembly comprises a fixing frame, a screw rod, a fixing clamping plate and a notch, wherein the fixing frame is in threaded connection with the outer wall of the positive and negative screw rod, the screw rod is in threaded connection with the outer wall of the fixing frame, the fixing clamping plate is movably connected with the bottom end of the screw rod, and the notch is formed in the outer wall of the fixing clamping plate.
Preferably, the fixing frames are symmetrically distributed on the outer walls of the positive and negative screw rods, the lower parts of the two fixing frames are all arranged to be of convex structures, and the two fixing frames are all in sliding connection with the guide grooves.
Preferably, the notch is in sliding connection with the side wall of the fixing frame, and the driver is in electric melting connection with the controller.
Compared with the prior art, the utility model has the beneficial effects that:
According to the bridge sample clamping device, the fixing box, the guide groove, the driver, the front and back screw rods and the clamping assembly are matched, so that the front and back screw rods drive the two fixing frames to move in the middle together, the two fixing frames clamp a bridge sample from the front side and the rear side, then a worker manually rotates the screw rods, and further pushes the fixing clamping plates to move downwards and clamp the bridge sample from the upper side and the lower side in a matched mode, so that the bridge sample can be fixed more firmly in a fixed mode of matching front and rear clamping with upper and lower clamping, stability of the bridge sample is improved, and the device is beneficial to detecting the bearing capacity of the bridge sample.
According to the utility model, the hydraulic cylinder, the detection pressing plate, the limit groove, the limit block and the moving assembly are matched, so that the hydraulic cylinder pushes the detection pressing plate to move downwards, the detection wheel is in contact with the bridge sample and applies pressure to the bridge sample, and then the detection wheel is pushed and pulled to move through the expansion and contraction of the electric telescopic rod, so that the detection wheel detects the bridge sample in a dynamic extrusion mode, and the dynamic running process of vehicles with different loads on a road can be simulated, so that the consistency of test data and actual conditions is ensured.
Drawings
FIG. 1 is a schematic front perspective view of the present utility model;
FIG. 2 is a schematic diagram of a three-dimensional structure of a detection mechanism according to the present utility model;
FIG. 3 is a schematic perspective view of the moving assembly of FIG. 2 according to the present utility model;
Fig. 4 is a schematic perspective view of a fixing mechanism according to the present utility model.
1, A base, 2, a supporting frame, 3, a detection mechanism, 31, a hydraulic cylinder, 32, a detection pressing plate, 33, a limit groove, 34, a limit block, 35, an electric telescopic rod, 36, a fixed frame, 37, a movable shaft, 38, a detection wheel, 39, a limit rod, 4, a limit opening, 5, a controller, 6, a fixing mechanism, 61, a fixed box, 62, a guide groove, 63, a driver, 64, a positive and negative screw rod, 65, a fixed frame, 66, a screw rod, 67, a fixed clamping plate, 68 and a notch.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-4, a highway bridge bearing capacity detection apparatus includes:
The device comprises a base 1, wherein a supporting frame 2 is arranged on the outer wall of the base 1, a limiting opening 4 is formed in the inner side of the supporting frame 2, and a controller 5 is fixedly connected to the outer wall of the base 1;
The detection mechanism 3, the detection mechanism 3 is arranged on the outer wall of the support frame 2, the detection mechanism 3 comprises a hydraulic cylinder 31, a detection pressing plate 32, a limit groove 33 and a limit block 34, the hydraulic cylinder 31 is connected on the outer wall of the support frame 2, the detection pressing plate 32 is fixedly connected to the output end of the hydraulic cylinder 31, the limit groove 33 is arranged in the middle of the bottom end of the detection pressing plate 32, the limit block 34 is fixedly connected to the bottom end of the detection pressing plate 32, and a moving assembly is arranged on the inner side of the limit block 34;
The fixing mechanism 6, the outer wall of the base 1 is set up in the fixing mechanism 6, the fixing mechanism 6 includes fixed box 61, guide way 62, driver 63 and positive and negative lead screw 64, fixed box 61 alternates fixed connection at the outer wall of base 1, and the guide way 62 is offered on the top of fixed box 61, and driver 63 fixed connection is at the outer wall of fixed box 61, and positive and negative lead screw 64 swing joint is in the inboard of fixed box 61, and the outer wall of positive and negative lead screw 64 is provided with the clamping assembly.
As can be seen from fig. 1 to 3, the moving assembly includes an electric telescopic rod 35, a fixed frame 36, a movable shaft 37, a detection wheel 38 and a limiting rod 39, wherein the electric telescopic rod 35 is fixedly connected to the outer wall of the limiting block 34 in a penetrating manner, the fixed frame 36 is fixedly connected to the output end of the electric telescopic rod 35, the movable shaft 37 is movably connected to the inner side of the fixed frame 36, the detection wheel 38 is fixedly connected to the outer wall of the movable shaft 37 in a penetrating manner, and the limiting rod 39 is fixedly connected to the inner side of the limiting block 34.
From the above, the operator controls the hydraulic cylinder 31 to start through the controller 5, so that the hydraulic cylinder 31 pushes the detection pressing plate 32 to move downwards, and slides in the limiting opening 4 through the limiting block 34 to play a limiting role, so that the stability of the detection pressing plate 32 in the downward moving process can be improved, the detection wheel 38 can be stably pushed to move downwards to contact with a bridge sample and press the bridge sample, then the operator controls the electric telescopic rod 35 to start through the controller 5, the fixed frame 36 can be pushed and pulled through the expansion and contraction of the electric telescopic rod 35, the guide of the fixed frame 36 is limited through the limiting rod 39, the detection wheel 38 can be stably pushed to move left and right, the bridge sample can be detected in a dynamic extrusion mode, and the dynamic running process of vehicles with different loads on a road can be simulated, so that the consistency of the test data and the actual conditions can be ensured.
Specifically, referring to fig. 2 and 3, the limiting rods 39 are symmetrically distributed on the outer wall of the fixed frame 36, the two limiting rods 39 penetrate through the outer wall of the fixed frame 36, the bottom end of the detection wheel 38 is lower than the bottom end of the fixed frame 36, the limiting blocks 34 are symmetrically distributed on the outer wall of the detection pressing plate 32, the two limiting blocks 34 are respectively and slidably connected with the two limiting ports 4, and the electric telescopic rods 35 and the hydraulic cylinders 31 are electrically connected with the controller 5.
From the above, the position movement of the fixed frame 36 can be limited by the limiting rod 39, so that the stability of the fixed frame 36 in the moving process can be ensured, the detection wheel 38 and the bridge sample contacting the fixed frame 36 are not contacted with each other, the dynamic movement detection of the detection wheel 38 is facilitated, the position movement of the detection pressing plate 32 can be limited by the limiting block 34, and the stability of the detection pressing plate 32 in the moving process can be ensured.
Embodiment two:
Referring to fig. 4, the clamping assembly includes a fixing frame 65, a screw 66, a fixing clamping plate 67 and a notch 68, the fixing frame 65 is in threaded connection with the outer wall of the positive and negative screw rod 64, the screw 66 is in threaded connection with the outer wall of the fixing frame 65, the fixing clamping plate 67 is movably connected with the bottom end of the screw 66, and the notch 68 is formed in the outer wall of the fixing clamping plate 67.
From the above, the staff places the sample bridge sample on the base 1, then the staff controls the driver 63 to start through the controller 5, so that the front and back screw rods 64 simultaneously drive the two fixing frames 65 to move towards the middle, and the fixing frames 65 slide in the guide grooves 62 to improve stability, so that the two fixing frames 65 clamp the front and back sides of the bridge sample, then the staff manually rotates the screw rods 66 on the two fixing frames 65 to push the two fixing clamping plates 67 to move downwards, so that the two fixing clamping plates 67 cooperate with the base 1 to clamp the upper and lower sides of the bridge sample, and further the detection equipment can fix and detect the bridge sample with different sizes and different thicknesses, so that the front and back clamping cooperation fixing mode can be adopted, and the bridge sample can be fixed more firmly, so that the bridge sample and the fixing frames 65 are not easy to move in the detection process, and the stability of the bridge sample is effectively improved, and the detection equipment is favorable for detecting the bearing capacity of the bridge sample.
Preferably, referring to fig. 1-4, the fixing frames 65 are symmetrically distributed on the outer walls of the front and back screw rods 64, the lower parts of the two fixing frames 65 are all in a convex structure, the two fixing frames 65 are both in sliding connection with the guide grooves 62, the notch 68 is in sliding connection with the side wall of the fixing frame 65, and the driver 63 is electrically connected with the controller 5.
From the above, the fixing frame 65 with the convex structure can be convenient for the guide groove 62 to limit the fixing frame, and the positive and negative screw rod 64 can be convenient for stably adjusting the position of the fixing frame 65, and the notch 68 can limit the position of the fixing clamp plate 67, so that the position of the fixing clamp plate 67 is movably limited, and the fixing clamp plate 67 can only move up and down.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A highway bridge load bearing capacity detection apparatus, comprising:
The device comprises a base (1), wherein a supporting frame (2) is arranged on the outer wall of the base (1), a limiting opening (4) is formed in the inner side of the supporting frame (2), and a controller (5) is fixedly connected with the outer wall of the base (1);
The detection mechanism (3), detection mechanism (3) sets up the outer wall at support frame (2), detection mechanism (3) include pneumatic cylinder (31), detect clamp plate (32), spacing groove (33) and stopper (34), the outer wall at support frame (2) is connected in pneumatic cylinder (31), detect the output of clamp plate (32) fixed connection at pneumatic cylinder (31), the bottom middle part at detection clamp plate (32) is seted up in spacing groove (33), stopper (34) fixed connection is in the bottom that detects clamp plate (32), the inboard of stopper (34) is provided with the removal subassembly;
The fixing mechanism (6), the outer wall of fixing mechanism (6) at setting up base (1), fixing mechanism (6) are including fixed case (61), guide way (62), driver (63) and positive and negative lead screw (64), fixed case (61) alternate fixed connection at the outer wall of base (1), the top at fixed case (61) is seted up in guide way (62), driver (63) fixed connection is at the outer wall of fixed case (61), positive and negative lead screw (64) swing joint is in the inboard of fixed case (61), the outer wall of positive and negative lead screw (64) is provided with clamping assembly.
2. The highway bridge bearing capacity detection device according to claim 1, wherein the moving assembly comprises an electric telescopic rod (35), a fixed frame (36), a movable shaft (37), a detection wheel (38) and a limiting rod (39), the electric telescopic rod (35) is fixedly connected to the outer wall of the limiting block (34) in a penetrating mode, the fixed frame (36) is fixedly connected to the output end of the electric telescopic rod (35), the movable shaft (37) is movably connected to the inner side of the fixed frame (36), the detection wheel (38) is fixedly connected to the outer wall of the movable shaft (37) in a penetrating mode, and the limiting rod (39) is fixedly connected to the inner side of the limiting block (34).
3. The highway bridge bearing capacity detection device according to claim 2, wherein the limiting rods (39) are symmetrically distributed on the outer wall of the fixed frame (36), the two limiting rods (39) penetrate through the outer wall of the fixed frame (36), and the bottom ends of the detection wheels (38) are lower than the bottom ends of the fixed frame (36).
4. The highway bridge bearing capacity detection device according to claim 3, wherein the limiting blocks (34) are symmetrically distributed on the outer wall of the detection pressing plate (32), the two limiting blocks (34) are respectively connected with the two limiting ports (4) in a sliding mode, and the electric telescopic rod (35) and the hydraulic cylinder (31) are electrically connected with the controller (5).
5. The highway bridge bearing capacity detection device according to claim 1, wherein the clamping assembly comprises a fixing frame (65), a screw rod (66), a fixing clamp plate (67) and a notch (68), the fixing frame (65) is in threaded connection with the outer wall of the positive and negative screw rod (64), the screw rod (66) is in threaded connection with the outer wall of the fixing frame (65), the fixing clamp plate (67) is movably connected with the bottom end of the screw rod (66), and the notch (68) is formed in the outer wall of the fixing clamp plate (67).
6. The highway bridge bearing capacity detection device according to claim 5, wherein the fixing frames (65) are symmetrically distributed on the outer walls of the positive and negative screw rods (64), the lower parts of the two fixing frames (65) are both in a convex structure, and the two fixing frames (65) are both in sliding connection with the guide grooves (62).
7. The highway bridge bearing capacity detection apparatus as claimed in claim 6, wherein the notch (68) is slidably connected to a side wall of the fixing frame (65), and the driver (63) is electrically connected to the controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420311622.5U CN222506025U (en) | 2024-02-20 | 2024-02-20 | Highway bridge bearing capacity check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420311622.5U CN222506025U (en) | 2024-02-20 | 2024-02-20 | Highway bridge bearing capacity check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222506025U true CN222506025U (en) | 2025-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420311622.5U Active CN222506025U (en) | 2024-02-20 | 2024-02-20 | Highway bridge bearing capacity check out test set |
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| Country | Link |
|---|---|
| CN (1) | CN222506025U (en) |
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- 2024-02-20 CN CN202420311622.5U patent/CN222506025U/en active Active
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