CN220521089U - Telescopic bridge inspection vehicle device - Google Patents

Abstract

The utility model discloses a telescopic bridge inspection vehicle device which comprises a movable rail, a main truss, a telescopic truss, a travelling mechanism and a portal frame, wherein the movable rail is arranged on two side edges of the lower part of a bridge, the upper part of the travelling mechanism is hung on the movable rail in a rolling way, the lower part of the travelling mechanism is arranged on the portal frame, the main truss is sleeved in the portal frame, and the telescopic truss is sleeved in the main truss and can be connected with the main truss in a sliding way. The utility model has the beneficial effects that: the utility model is provided with the movable rail, the main truss, the telescopic truss, the travelling mechanism and the portal frame, has simple wiring, is convenient for later maintenance, does not need to adopt a drag chain for wiring, saves cost, avoids unbalanced load, reduces the fault rate of the travelling motor, and improves the service efficiency of the inspection vehicle.

Description

Telescopic bridge inspection vehicle device

Technical Field

The utility model relates to the technical field of bridge detection, in particular to a telescopic bridge inspection vehicle device.

Background

The telescopic bridge inspection vehicle mainly comprises a main truss, a telescopic truss, a running mechanism, a telescopic mechanism, a portal frame and an electrical control system, wherein the running action and the telescopic action of the inspection vehicle are interlocked for ensuring safety, and a drag chain is usually selected on the traditional interlocked control wiring; the control adopts a mode switch or auxiliary contact interlocking mode, and the control mode

(1) The telescopic truss of the telescopic inspection vehicle is nested in the main truss, and the space for effectively arranging the drag chain is limited.

(2) The inspection vehicle is frequently used in the bridge post construction process, the inspection vehicle has various operation works, the drag chain is easily damaged by mistake in the worker construction process, and the drag chain cannot drive the cable to stretch out and draw back.

(3) When the telescopic truss stretches out and draws back to one side, the whole inspection vehicle gravity center can follow the telescopic truss to deflect to one side at this moment, and when the inspection vehicle is in off-load running for a long time, the off-load running motor is easy to overload and burn out, and the normal running and the use of the inspection vehicle are seriously affected.

Therefore, it is necessary to provide a telescopic bridge inspection vehicle device for the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide a telescopic bridge inspection vehicle device so as to solve the problems.

The utility model provides a telescopic bridge inspection vehicle device, includes movable rail, main truss, flexible truss, running gear and portal frame, all installs the movable rail in the lower part both sides limit of bridge, running gear's upper portion roll is hung and is adorned on the movable rail, running gear's lower part is installed on the portal frame, main truss cover is in the portal frame, flexible truss cover is in main truss and can follow main truss sliding connection.

Preferably, the main truss is in sliding connection with the telescopic truss through a sliding rail and rolling wheels.

Preferably, a rack is arranged at the bottom center line position of the main truss.

Preferably, the telescopic mechanism is installed to the bottom of flexible truss, telescopic mechanism includes driving motor, first speed reducer and gear, driving motor pass through first speed reducer transmission connect in the gear, gear and rack engagement.

Preferably, the travelling mechanism comprises a travelling motor, a second speed reducer and travelling wheels, wherein the travelling motor is connected with the travelling wheels through the second speed reducer in a transmission manner, and the travelling wheels are hung on the travelling wheels.

Preferably, an electric control cabinet is arranged in the telescopic truss and is respectively and electrically connected with the driving motor and the walking motor.

Preferably, a detection unit is arranged in the electric control cabinet.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the movable rail, the main truss, the telescopic truss, the travelling mechanism and the portal frame, has simple wiring, is convenient for later maintenance, does not need to adopt a drag chain for wiring, saves cost, avoids unbalanced load, reduces the fault rate of the travelling motor, and improves the service efficiency of the inspection vehicle.

Drawings

FIG. 1 is a block diagram of a telescopic bridge inspection vehicle device provided by the utility model;

FIG. 2 is a side elevational view of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1;

FIG. 4 is an enlarged schematic view of portion B of FIG. 2;

FIG. 5 is a block diagram of the running gear of the present utility model;

fig. 6 is a structural view of the telescopic mechanism of the present utility model.

Reference numerals in the drawings: 1. a moving rail; 2. a main truss; 3. a telescopic truss; 4. a walking mechanism; 5. a portal frame; 6. a bridge; 7. a telescoping mechanism; 8. an electric control cabinet; 201. a slide rail; 202. a rack; 301. a rolling wheel; 401. a walking motor; 402. a second speed reducer; 403. a walking wheel; 701. a driving motor; 702. a first speed reducer; 703. a gear.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

As shown in fig. 1 and in combination with fig. 2 to 6, a telescopic bridge inspection vehicle device comprises a movable rail 1, a main truss 2, a telescopic truss 3, a travelling mechanism 4 and a portal frame 5, wherein the movable rail 1 is installed on two sides of the lower part of a bridge 6, the upper part of the travelling mechanism 4 is mounted on the movable rail 1 in a rolling manner, the lower part of the travelling mechanism 4 is mounted on the portal frame 5, the main truss 2 is sleeved in the portal frame 5, and the telescopic truss 3 is sleeved in the main truss 2 and can be in sliding connection with the main truss 2.

Further, the main truss 2 is slidably connected with the telescopic truss 3 through a sliding rail 201 and a rolling wheel 301.

Further, a rack 202 is provided at the bottom center line position of the main truss 2.

Further, the bottom of the telescopic truss 3 is provided with a telescopic mechanism 7, the telescopic mechanism 7 comprises a driving motor 701, a first speed reducer 702 and a gear 703, the driving motor 701 is connected to the gear 703 through the first speed reducer 702 in a transmission manner, and the gear 703 is meshed with the rack 202.

Further, the travelling mechanism 4 comprises a travelling motor 401, a second speed reducer 402 and travelling wheels 403, the travelling motor 401 is connected to the travelling wheels 403 through the second speed reducer 402 in a transmission mode, and the travelling wheels 403 are hung on the moving rail 1.

Further, an electric control cabinet 8 is arranged in the telescopic truss 3, and the electric control cabinet 8 is electrically connected to the driving motor 701 and the traveling motor 401 respectively.

Further, a detection unit is arranged in the electric control cabinet 8.

Compared with the prior art, the utility model has the beneficial effects that: the utility model is provided with the movable rail 1, the main truss 2, the telescopic truss 3, the travelling mechanism 4 and the portal frame 5, wherein the travelling mechanism 4 drives the portal frame 5 to move along the movable rail 1 of the bridge 6, and the telescopic mechanism 7 drives the telescopic truss 3 to move in the main truss 2 in a telescopic manner, so that the left and right unbalanced load balance of the bridge 6 is adjusted.

Wherein main truss 2 cover is in portal frame 5, flexible truss 3 cover is in main truss 2, running gear 4 is connected with portal frame 5 above portal frame 5, drive inspection vehicle forward and backward through driving motor 701, telescopic machanism 7 passes through driving motor 701 drive gear 703, gear 703 drive rack 202, drive flexible truss 3 is flexible about in main truss 2, quick connector female head is installed in automatically controlled cabinet 8 side, quick connector male head and running gear electrical connection, connector detecting element installs inside automatically controlled cabinet, automatically controlled cabinet 8 fixed mounting is on the bottom plate of flexible truss 3.

The utility model adopts the cable connector and the detection unit, the cable connector male head is inserted after the related cables are gathered on the running motor 401, the motor connecting cable in the electric control cabinet 8 is connected with the cable connector female head nested at the side surface of the electric control cabinet, the male head is required to be inserted into the female head before running, the detection unit is arranged to detect whether the cable connector is connected well or not, when the connector is connected well, the detection unit outputs a well-connected signal, the running can be carried out, when the cable is pulled out, the pulling signal is output, the telescopic winch can be driven by variable frequency, the running speed and the winch speed can be regulated in real time, so that the stability of the inspection vehicle is ensured, in addition, the hydraulic brake is added to the system, the safety performance is greatly improved, the winch is installed on the inspection vehicle, the structure is relatively simple, the later maintenance is very convenient, the whole system adopts real-time monitoring for all structures, the service life of the inspection vehicle is warned in real time when the fault condition occurs, the service condition of the inspection vehicle is ensured, and the life safety of inspection personnel is ensured.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims (7)

1. A telescopic bridge inspection vehicle device is characterized in that: including movable rail (1), main truss (2), flexible truss (3), running gear (4) and portal frame (5), movable rail (1) is all installed to the lower part both sides limit at bridge (6), the upper portion roll of running gear (4) is hung and is adorned on movable rail (1), the lower part of running gear (4) is installed on portal frame (5), main truss (2) cover is in portal frame (5), flexible truss (3) cover is in main truss (2) and can follow main truss (2) sliding connection.

2. The retractable bridge inspection vehicle device of claim 1, wherein: the main truss (2) is connected with the telescopic truss (3) in a sliding manner through a sliding rail (201) and a rolling wheel (301).

3. A retractable bridge inspection vehicle device as claimed in claim 2, wherein: a rack (202) is arranged at the bottom center line position of the main truss (2).

4. A retractable bridge inspection vehicle device as claimed in claim 3, wherein: the telescopic truss is characterized in that a telescopic mechanism (7) is arranged at the bottom of the telescopic truss (3), the telescopic mechanism (7) comprises a driving motor (701), a first speed reducer (702) and a gear (703), the driving motor (701) is connected to the gear (703) through the transmission of the first speed reducer (702), and the gear (703) is meshed with the rack (202).

5. The retractable bridge inspection vehicle device of claim 4, wherein: the travelling mechanism (4) comprises a travelling motor (401), a second speed reducer (402) and travelling wheels (403), wherein the travelling motor (401) is connected to the travelling wheels (403) through the second speed reducer (402) in a transmission mode, and the travelling wheels (403) are hung on the movable rail (1).

6. The retractable bridge inspection vehicle device of claim 5, wherein: an electric control cabinet (8) is arranged in the telescopic truss (3), and the electric control cabinet (8) is electrically connected to a driving motor (701) and a traveling motor (401) respectively.

7. The retractable bridge inspection vehicle device of claim 6, wherein: a detection unit is arranged in the electric control cabinet (8).