Embedded and hung type camera erecting device for bridge monitoring

Abstract

The utility model discloses an embedded and hung camera erecting device for bridge monitoring. The embedded and hung camera erecting device comprises an embedded and hung part, an erecting part and a camera placing platform, the embedding and hanging parts are composed of groove-shaped hooks and angle steel and are welded into a whole, two upper chord H-shaped steel flange plates are arranged on each side, and the embedding and hanging parts are embedded and hung on the upper chord H-shaped steel flange plates through the groove-shaped hooks and fixed to the inner sides of the upper chord H-shaped steel flange plates; the erecting component is composed of two erecting steel channels. Transverse screw holes of the erecting steel channels are connected with transverse screw holes of the steel angles of the embedding and hanging component through bolts. The camera placing platform is a piece of base channel steel, base channel steel vertical screw holes are formed in the two flanges of the base channel steel, the camera placing platform is connected with erecting channel steel vertical screw holes in the middle of erecting channel steel of the erecting component through bolts, and the height of the camera placing platform can be adjusted by adjusting the relative positions of the base channel steel vertical screw holes and the erecting channel steel vertical screw holes. Damage to a bridge rod piece structure can be avoided, the bridge rod piece structure does not exceed the outer edge of a truss structure, the risk that parts fall off is reduced, and installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of bridge health monitoring, and relates to a bridge monitoring camera support design. BACKGROUND

[0002] The research and development background of the utility model device is monitoring of the upper layer support bolt of a certain double-layer steel truss bridge, the upper layer highway part is a whole orthotropic steel bridge deck plate, the support is placed on the beam of the steel truss, the space is limited to a certain extent, and the monitoring difficulty increases;The lower layer of the bridge is a railway, and the train driving safety is particularly important, therefore, when installing the monitoring equipment, whether the part has the risk of falling off is emphatically considered, higher requirements are put forward for safety monitoring.The traditional bridge monitoring mostly adopts fixed cameras or manual inspection mode, and obvious limitations exist: the fixedly installed camera needs to be welded or drilled on the surface of the rod piece, local stress concentration is easily caused, and the anticorrosive layer on the structure surface is damaged, and the steel corrosion is accelerated;Manual inspection has problems such as low efficiency and poor real-time performance, and cannot meet the requirement of continuous monitoring of the key nodes.In addition, the three-dimensional intersecting truss structure generated by the double-layer bridge deck limits the equipment installation space, the existing support lacks modular design, and the installation time consumption increases.There is an urgent need to develop a new camera support specially used for the double-layer steel truss bridge, which has the characteristics of simple installation, small space occupation and safety and reliability. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a kind of embedded hanging type camera erecting device for bridge detection.

[0004] To achieve the above object, the utility model adopts the following technical scheme.

[0005] The utility model discloses a kind of embedded hanging type camera erecting device for bridge detection, including embedded hanging component, erecting component, camera placement platform.

[0006] The embedded hanging component is composed of groove hook and angle steel, the inner side steel plate of groove hook is lengthened, is integrated with angle steel by welding, and is provided with screw hole for placing jacking bolt, and angle steel is provided with angle steel transverse screw hole;The embedded hanging component has four, and each side upper chord H-shaped steel flange plate is two, is embedded in upper chord H-shaped steel flange plate by groove hook, and the outer side steel plate of upper chord H-shaped steel flange plate is tightly attached to the outer side of groove hook, then is fixed to the inner side of upper chord H-shaped steel flange plate by jacking bolt.

[0007] The erecting component is composed of two erecting channel steels, the erecting channel steel is provided with erecting channel steel vertical screw hole in the middle, and is provided with erecting channel steel transverse screw hole at both ends, and the erecting channel steel transverse screw hole is connected with the angle steel transverse screw hole of embedded hanging component by bolt.

[0008] The camera placement platform is a base channel steel. The two flanges of the base channel steel are provided with vertical screw holes, which are connected to the vertical screw holes of the support channel steel in the middle of the support component by bolts. The height of the camera placement platform can be adjusted by adjusting the relative position of the vertical screw holes of the base channel steel and the vertical screw holes of the support channel steel.

[0009] This utility model device is placed on the H-shaped steel flange plate of the upper chord of a double-layer steel truss bridge and is used to observe the steel support bolts of the upper bridge deck.

[0010] Compared with the prior art, the embedded camera mounting device for bridge inspection provided by this utility model has the following advantages.

[0011] (1) The device of this utility model uses its hanging component in combination with the tightening bolt to fix the whole device to the H-shaped steel flange plate of the upper chord of the steel truss bridge, avoiding welding or drilling on the surface of the member.

[0012] (2) The main components of this utility model device are all located inside the upper chord H-shaped steel flange plate, which greatly reduces the risk of parts falling onto the lower railway track.

[0013] (3) The materials required for this utility model device are easy to obtain, the steel parts are simple to process, and can be processed from standard steel sections. It has low requirements for site and space, is easy to install, and is easy to maintain and replace. Attached Figure Description

[0014] Figure 1 This is a plan view of the device of this utility model.

[0015] Figure 2 for Figure 1 The AA section is the cross-sectional view of the upper chord H-beam.

[0016] Figure 3 for Figure 1 The BB section diagram shows that a is the centerline of the web of the upper chord H-section steel.

[0017] Figure 4 for Figure 1 The CC section projection diagram, where b is the center line of the upper chord H-beam flange.

[0018] Figure 5 for Figure 1 DD cross-section diagram.

[0019] Figure 6 This is a schematic diagram of the mounting component.

[0020] Figure 7 This is a schematic diagram of the erected components.

[0021] Figure 8The figure is a schematic view of a camera placement platform.

[0022] Legend: 1-upper chord H-shaped steel flange plate; 2-slot-shaped hook; 3-angle steel; 4-tightening bolt; 5-erected channel steel; 6-base channel steel; 7-threaded hole; 8-erected channel steel transverse screw hole; 8'-angle steel transverse screw hole; 9-erected channel steel vertical screw hole; 9'-base channel steel vertical screw hole; 10-camera base installation area; 11-upper chord H-shaped steel web. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and examples.

[0024] Referring to Figures 1-5 A kind of embedded hanging type camera erecting device for bridge detection, mainly by embedded hanging component, erecting component, with three components of placement base.

[0025] Referring to Figure 6 Slot-shaped hook 2 and angle steel 3 are welded into one, as embedded hanging component, the inner side steel plate of slot-shaped hook 2 is lengthened and welded with angle steel 3 to form an integral whole, and threaded hole 7 is provided for placing tightening bolt 4, angle steel 3 is provided with angle steel transverse screw hole 8', the embedded hanging component has four, each two upper chord H-shaped steel flange plate 1 on each side, is embedded and hung on upper chord H-shaped steel flange plate 1 by slot-shaped hook 2, and the outer side of upper chord H-shaped steel flange plate 1 is tightly attached to the outer side steel plate of slot-shaped hook 2, then is fixed to the inner side of upper chord H-shaped steel flange plate 1 by tightening bolt 4.

[0026] Referring to Figure 7 Erecting component is composed of two erected channel steels 5, and the two erected channel steels 5 are provided with erected channel steel transverse screw hole 8 and a plurality of erected channel steel vertical screw hole 9.Erected channel steel transverse screw hole 8 is connected with angle steel transverse screw hole 8' on the embedded hanging component angle steel 3 by bolt.

[0027] Referring to Figure 8 Camera placement platform is composed of base channel steel 6, and the two flanges of base channel steel 6 are provided with base channel steel vertical screw hole 9', which is connected with the middle part of the erected channel steel vertical screw hole 9 of the erected component of the erected channel steel 5 by bolt, and the height of the camera placement platform can be adjusted by adjusting the relative position of the base channel steel vertical screw hole 9' and the erected channel steel vertical screw hole 9.The middle part of the web of base channel steel 6 is the camera base installation area 10.

[0028] The three components of the embedded hanging type camera erecting device can be machined respectively, which is convenient for transportation to the installation position, and can be used after being assembled at the installation position.

[0029] The utility model is described with reference to the drawings, which is not limited. The construction technicians in the field can understand the use, and some changes of the manufacturing mode of each component in the utility model can occur in practical application, and other personnel can also make similar designs under the inspiration. It should be pointed out that, as long as the design tenet of the utility model is not departed from, all the obvious changes and similar designs are included in the protection scope of the utility model.

Claims

1. A mounting device for an embedded camera used in bridge inspection, characterized in that: Includes mounting components, stand-up components, and camera placement platform; The mounting component consists of a channel hook and an angle steel. The inner steel plate of the channel hook is extended and welded to the angle steel to form an integral whole. Threaded holes are provided for placing the tightening bolts. The angle steel is provided with transverse screw holes. There are four mounting components, two on each side of the upper chord H-shaped steel flange plate. The channel hooks are mounted on the upper chord H-shaped steel flange plates. The outer side of the upper chord H-shaped steel flange plate is close to the outer steel plate of the channel hook, and then fixed to the inner side of the upper chord H-shaped steel flange plate by the tightening bolts. The supporting component consists of two supporting channel steels. The supporting channel steels have vertical screw holes in the middle and horizontal screw holes at both ends. The horizontal screw holes of the supporting channel steels are connected to the horizontal screw holes of the angle steel of the hanging component by bolts. The camera placement platform is a base channel steel. The two flanges of the base channel steel are provided with vertical screw holes, which are connected to the vertical screw holes of the support channel steel in the middle of the support component by bolts. The height of the camera placement platform can be adjusted by adjusting the relative position of the vertical screw holes of the base channel steel and the vertical screw holes of the support channel steel.

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