CN218545666U

CN218545666U - Bridge detection device suitable for load detection of girder

Info

Publication number: CN218545666U
Application number: CN202222756778.8U
Authority: CN
Inventors: 王航
Original assignee: Xi'an Changchang Highway Engineering Testing Center Co ltd
Current assignee: Xi'an Changchang Highway Engineering Testing Center Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-02-28
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a bridge detection device for load detection suitable for girder, including the supporting seat of installing the PLC controller, install the mounting panel that is horizontal setting on the supporting seat, it is connected with first axis of rotation to rotate on the mounting panel, first axis of rotation one end fixedly connected with turning block, fixedly connected with two fixed blocks that are the symmetry setting on the turning block; be provided with two sliding component on the mounting panel, every sliding component all include with mounting panel sliding connection's sliding block, the sliding block is connected with the fixed block that corresponds respectively through two telescopic links, fixedly connected with curb plate on the sliding block, install strain inductor on the curb plate. The utility model discloses the operation is simple and convenient more, can the position of quick adjustment strain inductor to make strain inductor can be quick with the laminating of bridge outer wall, it is higher to the efficiency that bridge load detected.

Description

Bridge detection device suitable for load detection of girder

Technical Field

The utility model relates to a bridge detects technical field, especially relates to a bridge detection device that load detection used suitable for girder.

Background

The bridge generally comprises an upper structure, a lower structure, a support and an accessory structure, plays a vital role in traffic, is generally erected on rivers, lakes and seas, can enable vehicles, pedestrians and other structures to smoothly pass through, and needs to be subjected to load inspection in the construction and use processes so as to ensure the safe use of the bridge.

Utilize bridge detection device to detect the bridge at present usually, because the bridge detection device operation that uses at present is got up loaded down with trivial details, unable quick regulation strain inductor's position to lead to strain inductor can't be quick and bridge outer wall laminating, it is lower to bridge load detection's efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, utilize bridge detection device to detect the bridge at present usually, because the bridge detection device operation that uses at present is more loaded down with trivial details, unable quick regulation strain inductor's position to lead to the unable quick and bridge outer wall laminating of strain inductor, it is lower to the efficiency that bridge load detected, and the bridge detection device who is applicable to the load detection usefulness of girder that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bridge detection device suitable for load detection of a main beam comprises a supporting seat provided with a PLC (programmable logic controller), wherein a transversely arranged mounting plate is arranged on the supporting seat, a first rotating shaft is rotatably connected onto the mounting plate, one end of the first rotating shaft is fixedly connected with a rotating block, and two symmetrically arranged fixed blocks are fixedly connected onto the rotating block;

be provided with two sliding component on the mounting panel, every sliding component all include with mounting panel sliding connection's sliding block, the sliding block is connected with the fixed block that corresponds respectively through two telescopic links, fixedly connected with curb plate on the sliding block, install strain inductor on the curb plate, be provided with the vibration pickup on the mounting panel.

Preferably, two support columns are fixedly connected to the support base, each support column is connected with a support rod in a sliding mode, and the support rods are fixedly connected with the mounting plate.

Preferably, each support column is rotatably provided with a first gear, and the first gear is in threaded connection with the corresponding support rod.

Preferably, a second rotating shaft is rotatably arranged on the supporting seat, a second gear is fixedly connected to the second rotating shaft, and the first gear is meshed with the second gear.

Preferably, a first motor is installed on the installation plate, and a second motor is arranged on the supporting seat.

Preferably, a plurality of sucking discs are fixedly connected to the supporting seat, and the sucking discs are symmetrically arranged.

Compared with the prior art, the beneficial effects of the utility model are that:

remove the supporting seat to suitable position department, open the switch of second motor again, until the vibration pickup on the mounting panel, contact with the bridge bottom, later open the switch of first motor, the turning block rotates the in-process of tilt state from the horizontality, two curb plate horizontal migration, all hug closely with the bridge side until each inductor of meeting an emergency, then the heavy object is when passing through the bridge, through inductor of meeting an emergency and vibration pickup, can handle the demonstration with bridge dynamic test data transmission to PLC controller, accomplish the bridge detection, the operation is more simple and convenient, can quick adjustment inductor of meeting an emergency's position, thereby make the inductor of meeting an emergency can be quick laminate with the bridge outer wall, it is higher to bridge load detection's efficiency.

Drawings

Fig. 1 is a schematic front structural view of a bridge detection device for detecting a load of a main beam according to the present invention;

fig. 2 is a schematic side view of a bridge inspection device for detecting a load of a main beam according to the present invention;

fig. 3 is the utility model provides a be applicable to the bridge detection device's that load detection used overlook schematic structure drawing of girder.

In the figure: the device comprises a support base 1, a sucker 2, a second rotating shaft 3, a first gear 4, a mounting plate 5, a fixed block 6, a telescopic rod 7, a side plate 8, a vibration pickup 9, a support column 10, a sliding block 11, a rotating block 12, a support rod 13, a second gear 14 and a first rotating shaft 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-3, a bridge detection device for load detection suitable for girder, including the supporting seat 1 of installing the PLC controller, install the mounting panel 5 that is horizontal setting on the supporting seat 1, it is connected with first pivot axis 15 to rotate on the

mounting panel

5, 15 one end fixedly connected with turning block 12 of first pivot axis, two fixed blocks 6 that are the symmetry setting of fixedly connected with on the turning block 12, be provided with two slip subassemblies on the mounting panel 5, every slip subassembly all includes the sliding block 11 with 5 sliding connection of mounting panel, sliding block 11 is connected with corresponding fixed block 6 respectively through two telescopic links 7, fixedly connected with curb plate 8 on the sliding block 11, install strain inductor on the curb plate 8, be provided with vibration pickup 9 on the mounting panel 5.

Two support columns 10 of fixedly connected with on the supporting seat 1, equal sliding connection has bracing piece 13 on every support column 10,

bracing piece

13 and 5 fixed connection of mounting panel, all rotate on every support column 10 and install first gear 4, first gear 4 and the bracing piece 13 threaded connection that corresponds, it is provided with second axis of rotation 3 to rotate on the supporting seat 1, fixedly connected with second gear 14 on the second axis of rotation 3, first gear 4 and the meshing of second gear 14 are connected, second axis of rotation 3 and second gear 14 take place the back simultaneously, under the transmission of second gear 14, two first gears 4 also can rotate simultaneously, because every first gear 4 all with corresponding bracing piece 13 threaded connection, bracing piece 13 slides again and sets up on support column 10, along with the rotation of first gear 4, two bracing pieces 13 will move in the vertical direction, mounting panel 5 also can move in the vertical direction.

Install first motor on the mounting panel 5, be provided with the second motor on the supporting seat 1, because the drive end and the 3 fixed connection of second axis of rotation of second motor, under the drive effect of second motor, because the drive end and the 15 fixed connection of first axis of rotation of first motor, under the drive effect of first motor, first axis of rotation 15 and turning block 12 will take place to rotate, a plurality of sucking discs 2 of fixedly connected with on the supporting seat 1, a plurality of sucking discs 2 are the symmetry and set up, after the supporting seat 1 removed suitable position, exert the effort to the supporting seat 1, make each sucking disc 2 all hug closely with the contact surface, thereby can improve the stability of supporting seat 1, be favorable to improving the accuracy of bridge detection data (wherein the PLC controller, strain inductor and vibration pickup 9 are prior art, its theory of operation does not do the detailed description).

The utility model discloses in, at first remove suitable position department with supporting seat 1, open the switch of second motor again, because the drive end and the 3 fixed connection of second axis of rotation of second motor, under the drive effect of second motor, second axis of rotation 3 and second gear 14 will take place the rotation simultaneously, under the transmission effect of second gear 14, two first gears 4 also can take place the rotation simultaneously, two bracing pieces 13 will move in vertical direction, mounting panel 5 also can move in vertical direction, until the pickup 9 on the mounting panel 5, contact with the bridge bottom, later open the switch of first motor, because the drive end and the 15 fixed connection of first axis of rotation of first motor, under the drive effect of first motor, first axis of rotation 15 and turning block 12 will take place the rotation, because every telescopic link 7 one end and corresponding fixed block 6 are articulated, the other end is articulated with corresponding sliding block 11, turning block 12 rotates the in-process of tilt state from the horizontal state, two telescopic links 11 will horizontal migration, distance between two telescopic links 11, two telescopic links 7 take place compression or tensile deformation respectively, two simultaneously, the outer walls of the response move the slider 8, the bridge can all pass through the quick response of the detection of strain indicator and the quick response of the bridge to the strain indicator, thereby the bridge detection of the lateral plate, the strain indicator, the bridge, thereby the bridge can reduce the quick response of the detection of the strain indicator and the quick response of the strain indicator, thereby the strain indicator, the bridge detection of the strain indicator is reduced, the bridge, thereby the bridge.

In the present application, the terms "mounted," "connected," "secured," and the like are to be construed broadly unless otherwise specifically stated or limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bridge detection device suitable for load detection of a main beam comprises a supporting seat (1) provided with a PLC (programmable logic controller), and is characterized in that a mounting plate (5) which is transversely arranged is mounted on the supporting seat (1), a first rotating shaft (15) is rotatably connected onto the mounting plate (5), one end of the first rotating shaft (15) is fixedly connected with a rotating block (12), and two symmetrically arranged fixed blocks (6) are fixedly connected onto the rotating block (12);

be provided with two sliding component on mounting panel (5), every sliding component all include with mounting panel (5) sliding connection's sliding block (11), sliding block (11) are connected with fixed block (6) that correspond respectively through two telescopic links (7), fixedly connected with curb plate (8) are gone up in sliding block (11), install strain inductor on curb plate (8), be provided with vibration pickup (9) on mounting panel (5).

2. The bridge detecting device for detecting the load of the main beam according to claim 1, wherein two supporting columns (10) are fixedly connected to the supporting base (1), a supporting rod (13) is slidably connected to each supporting column (10), and the supporting rod (13) is fixedly connected to the mounting plate (5).

3. The bridge detection device suitable for detecting the load of the main beam according to claim 2, wherein a first gear (4) is rotatably mounted on each support column (10), and the first gear (4) is in threaded connection with the corresponding support rod (13).

4. The bridge detecting device suitable for detecting the load of the main beam according to claim 3, wherein a second rotating shaft (3) is rotatably arranged on the supporting seat (1), a second gear (14) is fixedly connected to the second rotating shaft (3), and the first gear (4) is meshed with the second gear (14).

5. The bridge detection device suitable for detecting the load of the main beam in the claim 1 is characterized in that a first motor is installed on the installation plate (5), and a second motor is arranged on the support base (1).

6. The bridge detection device suitable for detecting the load of the girder according to claim 1, wherein a plurality of suckers (2) are fixedly connected to the support base (1), and the suckers (2) are symmetrically arranged.