Construction site video monitoring system

Abstract

The utility model relates to the technical field of video monitoring, and discloses a video monitoring system for a construction site, which solves the problems in the background technology, and comprises a grounding disc, a fixing piece arranged on the grounding disc, a base section arranged on the grounding disc, an empty slot arranged on the base section, a rotating shaft arranged at the upper part of the base section, and a rotating shaft arranged at the lower part of the rotating shaft, the base section is connected with the telescopic section through a rotating shaft, a first air cylinder is arranged in the empty groove, the telescopic end of the first air cylinder is connected with the telescopic section, a connecting plate is arranged on the top of the telescopic section, a second air cylinder is arranged on the telescopic section, and the telescopic end of the second air cylinder is connected with the connecting plate. The top of the expansion joint is provided with a connecting piece, the connecting piece is connected with the monitoring system body, the three-dimensional adjustment of the monitoring visual angle can be realized, the automatic adjustment function is realized, and the manual inspection time is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of video monitoring technology, concretely is a kind of construction site video monitoring system. BACKGROUND

[0002] In the safety management of construction site, video monitoring system has become an important regulatory means, for real-time monitoring construction progress, personnel behavior and equipment running state, to prevent the occurrence of safety accidents.

[0003] Most of the current construction site monitoring camera adopts fixed installation mode, once installation is completed, its view angle (horizontal and pitch angle) is locked, cannot be adjusted according to construction progress or environmental change.For example, camera installed on tower crane can usually only cover fixed area, when construction area expands or building structure changes, original view angle cannot meet new monitoring demand, need to manually adjust or add camera, lead to cost increase, for this purpose, we propose a kind of construction site video monitoring system. UTILITY MODEL CONTENT

[0004] In order to solve the problems presented in the background art, the utility model provides the following technical scheme: a kind of construction site video monitoring system, including grounding disc, the fixed piece is arranged on the grounding disc, the base section is arranged on the grounding disc, the air slot is arranged on the base section, the rotating shaft is arranged on the upper portion of the base section, the base section is connected with telescopic section by rotating shaft, the first air cylinder is arranged in the air slot, the telescopic end of the first air cylinder is connected with telescopic section, the connecting plate is arranged on the top of telescopic section, the second air cylinder is arranged on the telescopic section, the telescopic end of the second air cylinder is connected with connecting plate, the connecting piece is arranged on the top of telescopic section, and the connecting piece is connected with monitoring system body.

[0005] Preferably, damping assembly is arranged between the monitoring system body and telescopic section, and the damping assembly is damper, to reduce low-frequency vibration caused by, for example, excavator operation, to ensure image stability.

[0006] Preferably, the fixed piece has two, and the two fixed pieces are symmetrically arranged on the two sides of the base section, to prevent the system from rolling over when strong wind or mechanical collision occurs.

[0007] Preferably, the fixed piece is positioning column, the bottom of the positioning column has sharp part, 60 ° cone angle, can penetrate compacted soil, and is quickly installed on unhardened ground.

[0008] Preferably, the base section is composed of vertical piece perpendicular to grounding disc and connecting piece with inclination angle, and is formed by bending steel plate, to enhance bending resistance.

[0009] Preferably, the monitoring system body comprises a protective shell made of aluminum alloy, and the outer surface of the protective shell is coated with a hydrophobic coating to prevent dust and water.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] When working, the device is first stably arranged on the ground through the fixing piece and the grounding disc, and rotates in the horizontal direction through the rotating shaft between the base section and the telescopic section, the telescopic section rotates around the shaft driven by the first cylinder, the connecting plate moves up and down driven by the second cylinder, the elevation angle is adjusted by the telescoping of the telescopic section, the telescopic section adopts a nested multi-section structure, such as three aluminum alloy sleeves, the telescopic section is driven to telescope by the second cylinder, and different distance monitoring requirements are covered, the monitoring system body realizes stable monitoring through the damping assembly, the stereoscopic adjustment of the monitoring angle is realized, and the automatic adjustment function saves manual inspection time. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0013] Figure 1 It is the front view structural schematic diagram of the utility model as a whole;

[0014] In the drawing: 1, grounding disc; 2, fixing piece; 3, base section; 4, rotating shaft; 5, telescopic section; 6, first cylinder; 7, connecting plate; 8, second cylinder; 9, monitoring system body; 10, damping assembly. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range protected by the utility model.

[0016] By Figure 1 The utility model discloses a monitoring device, which comprises a grounding disc 1, a fixing piece 2 is arranged on the grounding disc 1, a base section 3 is arranged on the grounding disc 1, a hollow slot is arranged on the base section 3, a rotating shaft 4 is arranged on the upper portion of the base section 3, the base section 3 is connected with a telescopic section 5 through the rotating shaft 4, a first cylinder 6 is arranged in the hollow slot, the telescopic end of the first cylinder 6 is connected with the telescopic section 5, a connecting plate 7 is arranged on the top of the telescopic section 5, a second cylinder 8 is arranged on the telescopic section 5, the telescopic end of the second cylinder 8 is connected with the connecting plate 7, a connecting piece is arranged on the top of the telescopic section 5, and the connecting piece is connected with a monitoring system body 9.

[0017] A damping assembly 10 is arranged between the monitoring system body 9 and the telescopic section 5, which is a damper, reducing low-frequency vibration caused by, for example, excavator operation, and ensuring image stability.

[0018] The fixing member 2 is provided with two fixing members 2 symmetrically arranged on both sides of the base section 3, preventing the system from rolling over in strong wind or mechanical collision.

[0019] The fixing member 2 is a positioning column, which has a sharp part at the bottom with a 60° taper angle, capable of penetrating compacted soil and being quickly installed on unhardened ground.

[0020] The base section 3 is composed of a vertical member perpendicular to the grounding disc 1 and a connecting member with an inclination angle, which is formed by bending a steel plate to enhance bending resistance.

[0021] The monitoring system body 9 includes a protective shell made of aluminum alloy, and the outer surface of the protective shell is coated with a hydrophobic coating for dust and water resistance.

[0022] Working principle: when working, first, the device is stably arranged on the ground through the fixing member 2 and the grounding disc 1, and the rotating shaft 4 between the base section 3 and the telescopic section 5 is used to realize horizontal rotation, the telescopic section 5 is rotated around the shaft by the first cylinder 6, the connecting plate 7 is lifted and lowered by the second cylinder 8, and the monitoring elevation angle is adjusted by the telescopic adjustment of the telescopic section 5, the telescopic section 5 adopts a nested multi-section structure, such as a three-section aluminum alloy sleeve, the second cylinder 8 drives the telescopic section 8 to extend and retract, covering different distances to meet monitoring requirements, the monitoring system body 9 realizes stable monitoring through the damping assembly 10, realizes three-dimensional adjustment of the monitoring viewing angle, and saves manual inspection time through automatic adjustment.

[0023] It should be noted that, in the present text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0024] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A construction site video monitoring system, characterized by: The utility model provides a kind of monitoring system, including ground plate (1), fixed part (2) is provided on the ground plate (1), base section (3) is provided on the ground plate (1), the base section (3) is provided with empty slot, rotating shaft (4) is provided on the upper portion of base section (3), base section (3) is connected with telescopic section (5) by rotating shaft (4), first cylinder (6) is provided in the empty slot, the telescopic end of first cylinder (6) is connected with telescopic section (5), connecting plate (7) is provided on the top of telescopic section (5), second cylinder (8) is provided on telescopic section (5), the telescopic end of second cylinder (8) is connected with connecting plate (7), connecting piece is provided on the top of telescopic section (5), and connecting piece is connected with monitoring system body (9).

2. A construction site video monitoring system according to claim 1, wherein: Damping assembly (10) is provided between monitoring system body (9) and telescopic section (5), and damping assembly (10) is damper.

3. A construction site video monitoring system according to claim 2, wherein: The fixed part (2) has two, and the two fixed parts (2) are symmetrically arranged on both sides of the base section (3).

4. A construction site video monitoring system according to claim 3, wherein: The fixed part (2) is a positioning column, and the bottom of the positioning column has a sharp part.

5. A construction site video monitoring system according to claim 4, wherein: The base section (3) is a vertical member perpendicular to the ground plate (1) and a connecting member with an inclination angle.

6. A construction site video monitoring system according to claim 5, wherein: The monitoring system body (9) includes a protective shell made of aluminum alloy, and the outer surface of the protective shell is coated with a hydrophobic coating.

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