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CN-224231572-U - Bridge seepage detection device

CN224231572UCN 224231572 UCN224231572 UCN 224231572UCN-224231572-U

Abstract

The utility model discloses a bridge water seepage detection device which comprises a water injection pipe, wherein a driving box with an annular structure is arranged on the water injection pipe, and a gear is arranged in the driving box. The device has the beneficial effects that the device is provided with the periodic pressing mechanism consisting of the driving motor, the gear ring, the electric push rods, the pressing blocks and the pressing balls, in the detection process, the controller in the control box can control the four groups of electric push rods to synchronously drive the pressing blocks to move downwards so as to enable the pressing balls to be in contact with the soft silica gel pad for pressing, meanwhile, the driving motor drives the gear to rotate, and the gear drives the pressing balls to rotate along the surface of the soft silica gel pad through the gear ring for periodic pressing.

Inventors

  • SU JUNRONG
  • WANG HAIXIA
  • LU MINGLEI
  • ZHOU WENBING
  • ZHANG QIWANG

Assignees

  • 淮安中远工程检测有限公司

Dates

Publication Date
20260512
Application Date
20250526

Claims (7)

  1. 1. The bridge water seepage detection device is characterized by comprising a water injection pipe (3), a driving box (5) with an annular structure is arranged on the water injection pipe (3), a gear (14) is arranged in the driving box (5), a driving motor (8) is connected to the middle of one end of the gear (14), a gear ring (15) is connected to one side of the gear (14), a limiting cavity (16) with a T-shaped structure is fixedly arranged on the bottom wall of the driving box (5) corresponding to the gear ring (15), four groups of electric push rods (11) are circumferentially distributed at the bottom end of the gear ring (15), a synchronous driving device is arranged between the four groups of electric push rods (11), the synchronous driving device is mechanically connected with the electric push rods, so that the four electric push rods are mutually related to achieve synchronous motion, a pressing block (12) is fixed on a movable part of the electric push rod (11), a pressing ball (13) is arranged at the bottom end of the pressing block (12), a guide cover (9) with a horn-shaped structure is arranged at the bottom end of the water injection pipe (3), and a soft silicon rubber pad (10) is arranged at the outer side edge of the guide cover (9).
  2. 2. The bridge water seepage detection device according to claim 1, wherein the gear (14) is rotatably installed in the driving box (5), and an output shaft of the driving motor (8) is fixedly connected with the gear (14).
  3. 3. The bridge water seepage detection device according to claim 1, wherein the gear (14) is meshed with the gear ring (15), and the gear ring (15) is rotatably connected with the limiting cavity (16).
  4. 4. The bridge water seepage detection device according to claim 1, wherein the electric push rod (11) is fixed on the bottom wall of the gear ring (15), the pressing block (12) is mounted on a movable part of the electric push rod (11) through a screw, and the pressing ball (13) is rotatably connected with the pressing block (12).
  5. 5. The bridge water seepage detection device according to claim 4, wherein the guide cover (9) is formed on the water injection pipe (3), and the soft silica gel pad (10) is adhered to the outer side wall of the guide cover (9).
  6. 6. The bridge water seepage detection device of claim 5, wherein a control box (6) is arranged on one side wall of the driving box (5), a storage battery pack and a controller are arranged in the control box (6), and a plurality of groups of brackets (7) are circumferentially distributed on the outer side wall of the driving box (5).
  7. 7. The bridge water seepage detection device of claim 6, wherein the top end of the water injection pipe (3) is provided with a measuring cup (1), a scale mark (2) is adhered to one side wall of the measuring cup (1), and an electromagnetic valve (4) is further arranged on the water injection pipe (3).

Description

Bridge seepage detection device Technical Field The utility model relates to the technical field of bridge water seepage detection, in particular to a bridge water seepage detection device. Background The water permeability of the bridge is an important index of bridge stability, and the water permeability measurement for bridge detection is needed when the water permeability of the current highway bridge is measured. The existing bridge water seepage detection device needs to press the sealing gasket in advance in the use process, so that the sealing gasket is tightly attached to a bridge, a detection space is formed, meanwhile, the detection space is sealed, overflow of measured water is avoided, manual pressing is usually carried out in the pressing process, and periodic operation is needed for many times, so that the use performance is low, the tightness of the bridge water seepage detection device is influenced due to uneven pressing force when manual pressing is carried out, and the detection result is influenced. Disclosure of utility model First, the technical problem to be solved The utility model aims to solve the technical problem of providing a bridge water seepage detection device aiming at the current state of the art. (II) technical scheme The bridge water seepage detection device comprises a water injection pipe, wherein a driving box with an annular structure is arranged on the water injection pipe, a gear is arranged in the driving box, the middle part of one end of the gear is connected with a driving motor, one side of the gear is connected with a gear ring, a T-shaped limiting cavity is fixedly arranged at a position corresponding to the gear ring on the bottom wall of the driving box, four groups of electric push rods are circumferentially distributed at the bottom end of the gear ring, synchronous driving devices are arranged among the four groups of electric push rods (11) and are mechanically connected with the electric push rods, so that the four electric push rods are mutually related to achieve synchronous motion, a pressurizing block is fixed on a movable part of the electric push rod, a pressurizing ball is arranged at the bottom end of the pressurizing block, a guide cover with a horn-shaped structure is arranged at the bottom end of the water injection pipe, and a soft silica gel pad is arranged at the outer edge of the guide cover. Further, the gear is rotatably installed in the driving box, and an output shaft of the driving motor is fixedly connected with the gear. Further, the gear is meshed with the gear ring, and the gear ring is rotationally connected with the limiting cavity. Further, the electric push rod is fixed on the bottom wall of the gear ring, the pressing block is mounted on the movable part of the electric push rod through a screw, and the pressing ball is in rotary connection with the pressing block. Further, the air guide sleeve is formed on the water injection pipe, and the soft silica gel pad is adhered to the outer side wall of the air guide sleeve. Further, a control box is arranged on one side wall of the driving box, a storage battery pack and a controller are arranged in the control box, and a plurality of groups of brackets are circumferentially distributed on the outer side wall of the driving box. Furthermore, the top end of the water injection pipe is provided with a measuring cup, a scale mark is adhered to one side wall of the measuring cup, and the water injection pipe is also provided with an electromagnetic valve. (III) beneficial effects Compared with the prior art, the utility model has the following beneficial effects: According to the utility model, the periodic pressing mechanism consisting of the driving motor, the gear ring, the electric push rods, the pressing blocks and the pressing balls is arranged, in the detection process, the controller in the control box can control the four groups of electric push rods to synchronously drive the pressing blocks to move downwards, so that the pressing balls are in contact with the soft silica gel pad to press the soft silica gel pad, meanwhile, the driving motor drives the gear to rotate, and the gear drives the pressing balls to rotate along the surface of the soft silica gel pad through the gear ring to periodically press the soft silica gel pad. Drawings FIG. 1 is a schematic diagram of a bridge water seepage detection device according to the present utility model; FIG. 2 is a schematic diagram of the internal structure of a driving box in the bridge water seepage detection device according to the present utility model; fig. 3 is a bottom view of a driving box in the bridge water seepage detection device according to the present utility model. The reference numerals are explained as follows: 1. Measuring cup, scale mark, 3, water injection pipe, 4, electromagnetic valve, 5, driving box, 6, control box, 7, bracket, 8, driving motor, 9, air guide sleeve, 10, soft silica gel pad, 11, electric