CN111664328A - Construction site video monitoring system - Google Patents
Construction site video monitoring system Download PDFInfo
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- CN111664328A CN111664328A CN202010485589.4A CN202010485589A CN111664328A CN 111664328 A CN111664328 A CN 111664328A CN 202010485589 A CN202010485589 A CN 202010485589A CN 111664328 A CN111664328 A CN 111664328A
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- fixed
- mounting
- air bag
- groove
- construction site
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Studio Devices (AREA)
Abstract
The invention relates to a construction site video monitoring system, which relates to the technical field of project supervision and comprises a base arranged on a construction site, a wireless camera arranged on the base and used for monitoring the construction site, and an information transmission unit arranged in the base and used for transmitting a monitoring picture of the wireless camera, wherein a vertically arranged fixed column is fixed on the base, an installation sleeve used for installing the wireless camera is sleeved on the fixed column, and a driving device used for driving the installation sleeve to vertically move is further arranged at the top of the fixed column. The invention has the effect of adjusting the height of the camera, so that the construction position monitored by the camera is more comprehensive.
Description
Technical Field
The invention relates to the technical field of project supervision, in particular to a construction site video monitoring system.
Background
In the construction process of the building engineering, the site needs to be monitored and managed so as to timely process all matters in the construction process and ensure the smooth proceeding of the engineering. In order to facilitate supervision of the site by the supervision personnel, the remote monitoring equipment can be installed on the construction site, so that the supervision personnel are prevented from leading out the running waves to influence the construction management of the construction site.
The existing Chinese patent with publication number CN105607562A discloses an engineering supervision and construction informatization device, which comprises a plurality of data collectors and a control device connected with the data collectors, wherein each data collector comprises a camera and a transmission device used for transmitting video information acquired by the camera, each transmission device comprises a ZigBee chip, the ZigBee chip is connected with the control device through a wireless ad hoc network, and a hardware firewall is connected between the control device and the data collectors.
The above prior art solutions have the following drawbacks: the camera of the information device for engineering supervision and construction management is usually installed at a fixed position of a construction site, the height of the camera is difficult to adjust, and the camera is difficult to comprehensively monitor construction positions with different heights of the construction site.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a construction site video monitoring system which has the effect of adjusting the height of a camera, so that the construction position monitored by the camera is more comprehensive.
The above object of the present invention is achieved by the following technical solutions:
a construction site video monitoring system comprises a base, a wireless camera and an information transmission unit, wherein the base is installed on a construction site, the wireless camera is arranged on the base and used for monitoring the construction site, the information transmission unit is arranged in the base and used for transmitting a monitoring picture of the wireless camera, a vertically arranged fixing column is fixed on the base, an installation sleeve used for installing the wireless camera is sleeved on the fixing column, and a driving device used for driving the installation sleeve to vertically move is further arranged at the top of the fixing column.
By adopting the technical scheme, when the construction in the foundation pit is carried out on a construction site, a user drives the mounting sleeve to move upwards through the driving device, so that the wireless camera rises until the wireless camera detects the construction in the foundation pit, and when the construction position is transferred to a position close to the base, the user drives the mounting sleeve to fall through the driving device, so that a monitoring picture of the wireless camera covers the construction position; in the process, the construction site video monitoring system has the effect of adjusting the height of the wireless camera, so that the construction position monitored by the camera is more comprehensive.
The present invention in a preferred example may be further configured to: the driving device comprises a mounting plate arranged at the top of the fixed column, a vacuum pump fixed on the mounting plate and an air bag cylinder vertically arranged on the lower side of the mounting plate, wherein the upper end of the air bag cylinder is fixed with the bottom surface of the mounting plate, and the lower end of the air bag cylinder is closed and fixed with the top of the mounting sleeve; the vacuum pump is communicated with the interior of the air bag cylinder.
Through adopting above-mentioned technical scheme, when the vacuum pump started, the air in the air bag cover or the air in the supplementary air bag cover were extracted to the vacuum pump to make the air bag cover extension or shrink, thereby drive installation cover and wireless camera and rise or descend, the range of regulation is linear, and simple structure.
The present invention in a preferred example may be further configured to: a plurality of rubber plugs are fixed in the air bag cylinder and arranged along the length direction of the air bag cylinder, so that a multi-section inflation cavity is formed in the air bag cylinder; the rubber plug is provided with a steel needle which penetrates through the needle holes which are formed in the upper side and the lower side of the rubber plug and are communicated with each other, and the inner diameter of the needle hole in the upper end of the inflation cavity is larger than that of the needle hole in the lower end of the inflation cavity in each section.
By adopting the technical scheme, when the vacuum pump inflates towards the air bag sleeve, the highest inflation cavity is firstly inflated, so that the mounting sleeve moves downwards, then the vacuum pump inflates continuously, when the air pressure in the inflation cavity at the upper side is enough, the air in the inflation cavity at the upper side enters the inflation cavity at the lower side through the needle hole of the rubber plug, so that the inflation cavities from top to bottom are sequentially inflated, the air bag cylinder gradually extends along with the inflation work of the vacuum pump, and the mounting sleeve and the wireless camera are driven to descend; and when the air in a vacuum pump extraction gasbag section of thick bamboo, the inflation cavity from top to bottom contracts in proper order to make the length of a gasbag section of thick bamboo shorten gradually, driven installation cover and wireless camera and rise.
The present invention in a preferred example may be further configured to: the cylindrical surface of the fixed column is uniformly divided into a plurality of adjusting areas and transition areas which are alternately arranged with the adjusting areas along the vertical direction; a spiral adjusting groove arranged around the fixing column is formed in the adjusting area, and a sliding head connected in the spiral adjusting groove in a sliding mode is fixed on the inner wall of the mounting sleeve; and the transition area is provided with a transition groove which is connected with the spiral adjusting groove on the adjacent adjusting area.
Through adopting above-mentioned technical scheme, when the installation cover was along the vertical removal of fixed column, be fixed in the slip head on the installation cover inside wall and slide in the spiral adjustment groove to make the installation cover encircle the fixed column and rotate when going up and down, thereby adjusted the orientation position of the wireless camera on the installation cover, make things convenient for the construction position of wireless camera control different positions.
The present invention in a preferred example may be further configured to: the outer wall of the mounting sleeve is provided with a mounting groove communicated with the inner wall of the mounting sleeve and the upper surface of the mounting sleeve, a rotating plate fixed with the wireless camera is hinged in the mounting groove, the rotating axis of the rotating plate is horizontal, and the surface of the rotating plate close to the fixed column is fixed with the sliding head; a rotating rod arranged on one side, away from the fixed column, of the rotating plate is rotatably connected in the mounting groove, an abutting arc piece abutting against the rotating plate is fixed on the rotating rod, and a torsion spring is sleeved at the end of the rotating rod; one end of the torsion spring is fixed with the inner side wall of the mounting groove, and the other end of the torsion spring is fixed with the rotating rod; the spiral adjusting grooves on the single adjusting area are provided with a plurality of channels, the plurality of spiral adjusting grooves are arranged in the vertical direction and are mutually connected, and the depth of each spiral adjusting groove on the single adjusting area is different; the sliding head comprises a sliding ball which is abutted against the inner side wall of the spiral adjusting groove and a sliding rod which is connected with the sliding ball and the rotating plate.
Through adopting above-mentioned technical scheme, because the torsional action of torsional spring for butt arc board on the dwang supports tightly with the rotor plate, thereby makes the sliding head sliding ball on the rotor plate support tightly with the spiral adjustment inslot lateral wall, when the vertical removal of installation cover was to the regulation district of a take the altitude in, the sliding ball on the installation cover was located the spiral adjustment inslot of the different degree of depth, thereby made the rotor plate different for the turned angle of installation cover, thereby adjusted wireless camera's control angle.
The present invention in a preferred example may be further configured to: and a transition inclined plane is connected between the inner side walls of the adjacent spiral adjusting grooves, and the two ends of the inner side wall of each transition groove are respectively connected with the two ends of the two sides of the transition area and the inner side walls of the spiral adjusting grooves.
Through adopting above-mentioned technical scheme, when the sliding ball slides in the spiral adjustment groove of the different degree of depth, the sliding ball slides the transition inclined plane to accomplish the smooth movement of slider between the spiral adjustment groove of the different degree of depth, and cross the setting of aqueduct, make the slider move each other between different regulation districts.
The present invention in a preferred example may be further configured to: the mounting panel with be fixed with the telescopic link between the installation cover, just the mounting panel with the fixed column upper end is rotated and is connected.
Through adopting above-mentioned technical scheme, the setting of telescopic link for be connected between mounting panel and the installation cover, thereby make the installation cover drive the vacuum pump rotation on mounting panel and the mounting panel when rotating, prevent that an air bag section of thick bamboo from twisting and knoing.
In summary, the invention includes at least one of the following beneficial technical effects:
when construction in a foundation pit is carried out on a construction site, a user drives the mounting sleeve to move upwards through the driving device, so that the wireless camera rises until the wireless camera detects construction in the foundation pit, and when the construction position is transferred to a position close to the base, the user drives the mounting sleeve to fall through the driving device, so that a monitoring picture of the wireless camera covers the construction position; in the process, the construction site video monitoring system has the effect of adjusting the height of the wireless camera, so that the construction position monitored by the camera is more comprehensive;
when the mounting sleeve vertically moves along the fixed column, the sliding head fixed on the inner side wall of the mounting sleeve slides in the spiral adjusting groove, so that the mounting sleeve rotates around the fixed column when lifting, the orientation of the wireless camera on the mounting sleeve is adjusted, and the wireless camera is convenient to monitor construction positions in different orientations;
because the torsional action of torsional spring for butt arc board on the dwang supports tightly with the rotor plate, thereby makes the slider sliding ball on the rotor plate support tightly with the spiral adjustment inslot lateral wall, when the installation cover is vertical to be removed to the regulation district of a take the altitude in, the sliding ball on the installation cover is located the spiral adjustment inslot of the different degree of depth, thereby makes the rotor plate different for the turned angle of installation cover, thereby has adjusted wireless camera's control angle.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment.
Fig. 2 is a schematic structural view of the mounting groove.
Fig. 3 is a schematic view of the internal structure of the airbag cartridge.
Reference numerals: 1. a base; 2. fixing a column; 21. a regulatory region; 211. a spiral adjustment groove; 212. a transition bevel; 22. a transition zone; 221. a transition groove; 3. installing a sleeve; 31. mounting grooves; 32. a rotating plate; 33. mounting a rod; 35. a sliding head; 351. a slide bar; 352. a sliding ball; 36. rotating the rod; 37. abutting the arc sheet; 38. a torsion spring; 4. a wireless camera; 5. a drive device; 51. mounting a plate; 52. a vacuum pump; 53. an air bag cylinder; 531. a rubber plug; 532. a pinhole; 6. a telescopic rod; 71. a controller; 72. a signal receiver.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the construction site video monitoring system disclosed by the invention comprises a base 1, a fixed column 2 arranged on the base 1, an installation sleeve 3 arranged on the fixed column 2, a wireless camera 4 arranged on the installation sleeve 3, a driving device 5 arranged at the top of the fixed column 2, an expansion link 6 arranged at one side of the fixed column 2 and an information transmission unit arranged on the base 1. The base 1 is a circular base structure and is horizontally arranged on the ground of a building construction site. The fixed column 2 is of a cylindrical structure, the axis of the fixed column is superposed with the axis of the base 1, and the lower end of the fixed column 2 is fixed on the upper surface of the base 1.
Referring to fig. 1, the cylindrical surface of the fixing post 2 is divided into four adjustment regions 21 and three transition regions 22 from top to bottom, and the three transition regions 22 are respectively disposed between adjacent adjustment regions 21 of the four adjustment regions 21. Three spiral adjusting grooves 211 are formed in the cylindrical surface of the single adjusting area 21, the spiral angle of the single spiral adjusting groove 211 is 360 degrees, the cross section of the spiral adjusting groove 211 is rectangular, and the depth of the three spiral adjusting grooves 211 in the single adjusting area 21 is gradually reduced from bottom to top. A transition slope 212 is connected between the ends of the inner sidewalls of the adjacent spiral adjustment grooves 211 to make the transition between the adjacent spiral adjustment grooves 211 smooth. The cylindrical surface of the transition area 22 is provided with a transition groove 221, the length direction of the transition groove 221 is vertical, the horizontal section of the transition groove 221 is rectangular, the innermost inner side wall of the transition groove is inclined, and two ends of the innermost inner side wall of the transition groove 221 are respectively connected with the end parts of the inner side walls of the two closest spiral adjusting grooves 211 between the adjacent adjusting areas 21, so that the spiral adjusting grooves 211 between the adjacent adjusting areas 21 are communicated. The mounting sleeve 3 is in a circular sleeve shape, the mounting sleeve 3 is sleeved on the fixing column 2, and the inner side wall of the mounting sleeve 3 is attached to and matched with the cylindrical surface of the fixing column 2 in a sliding mode. Referring to fig. 2, a mounting groove 31 is formed in the outer side wall of the mounting sleeve 3, an opening of the mounting groove 31 is rectangular, the mounting groove 31 is communicated with the upper surface and the inner side wall of the mounting sleeve 3, and a rotating plate 32 is arranged in the mounting groove 31. The rotating plate 32 is rectangular plate-shaped and vertically arranged in the mounting groove 31, and two ends of the lower side of the rotating plate 32 are respectively rotatably connected with the inner side walls of two sides of the mounting groove 31. Wireless camera 4 is current from taking the power camera, and rotor plate 32 both sides are equipped with installation pole 33 and slider 35 respectively, and installation pole 33 level sets up, and installation pole 33 one end is fixed with the lateral wall that rotor plate 32 kept away from fixed column 2, the other end and wireless camera 4 fixed mounting. The sliding head 35 includes a sliding rod 351 and a sliding ball 352, the sliding rod 351 is a cylindrical structure, the axis of the sliding rod 351 is perpendicular to the surface of the rotating plate 32, one end of the sliding rod 351 is fixed to the side wall of the rotating plate 32 far away from the wireless camera 4, and the other end of the sliding rod penetrates into the screw adjusting groove 211. The sliding ball 352 is spherical and made of stainless steel, the sliding ball 352 is fixed at one end of the sliding rod 351 located in the spiral adjusting groove 211, and the spherical surface of the sliding ball 352 is abutted against the inner side wall of the spiral adjusting groove 211. Still be equipped with dwang 36, butt arc piece 37 and torsional spring 38 in the mounting groove 31, dwang 36 sets up in the one side that the fixed column 2 was kept away from to rotor plate 32, and the dwang 36 both ends rotate with the both sides inside wall of mounting groove 31 respectively and are connected. The abutting arc piece 37 is in the shape of an arc sheet, the cross section of the abutting arc piece 37 perpendicular to the axis of the rotating rod 36 is in the shape of an arc, the lower side edge of the abutting arc piece 37 is fixed with the cylindrical surface of the rotating rod 36, and in addition, the arc surface with the larger area of the abutting arc piece 37 is abutted against the side wall of the rotating plate 32 far away from the fixing column 2. Torsional spring 38 is current spring unit spare, and it is located dwang 36 tip on its cover, and torsional spring 38 one end is fixed with the inside wall of mounting groove 31, and the other end is fixed with the face of cylinder of dwang 36, and torsional spring 38 is in the stress state to make butt arc piece 37 and rotor plate 32 support tightly, thereby make sliding ball 352 on the sliding head 35 support tightly with spiral adjustment groove 211 inner wall. When the mounting sleeve 3 vertically moves to the adjustment area 21 with a certain height, the sliding ball 352 on the mounting sleeve 3 is located in the spiral adjustment grooves 211 with different depths, so that the rotating angle of the rotating plate 32 relative to the mounting sleeve 3 is different, and the monitoring angle of the wireless camera 4 is adjusted.
Referring to fig. 1, the driving device 5 includes a mounting plate 51, a vacuum pump 52, and an air bag cylinder 53. The mounting plate 51 is circular platelike, and it sets up in fixed column 2 upper end, and the axis of mounting plate 51 and the axis coincidence of fixed column 2, mounting plate 51 bottom surface and fixed column 2 upper end are rotated and are connected, and the axis coincidence of the axis of rotation of mounting plate 51 and fixed column 2. The vacuum pump 52 is a conventional air-extracting device, and the vacuum pump 52 is disposed on the mounting plate 51 and fixed to the upper surface of the mounting plate 51. An air bag section of thick bamboo 53 vertically sets up in mounting panel 51 downside and is located fixed column 2 one side, and air bag section of thick bamboo 53's horizontal cross section is circular, and air bag section of thick bamboo 53 is made by elastic rubber, and air bag section of thick bamboo 53 upper end is fixed with mounting panel 51 bottom surface, and air bag section of thick bamboo 53 lower extreme is fixed with the installation cover 3 upper end terminal surface, and vacuum pump 52 one end opening runs through mounting panel 51 upper surface and communicates with air bag section of thick bamboo 53 upper end for the air of pump sending air entering air bag section of thick bamboo 53 or extraction air in. Referring to fig. 3, a rubber stopper 531 is provided in the air bag tube 53, the rubber stopper 531 is in a circular block shape, the rubber stopper 531 is made of elastic rubber, and a cylindrical surface of the rubber stopper 531 is fixed to an inner wall of the air bag tube 53. The rubber plugs 531 are provided with a plurality of rubber plugs 531, and the plurality of rubber plugs 531 are uniformly arranged along the length direction of the air bag cylinder 53, so that the air bag cylinder 53 is divided into a plurality of sections of inflation cavities along the length direction of the air bag cylinder 53. The center of the circular end face of the rubber plug 531 is provided with a pinhole 532, the pinhole 532 is formed by a steel needle penetrating through the rubber plug 531, and when the air pressure in the inflation cavity is insufficient, the rubber plug 531 naturally rebounds to close the pinhole 532. In addition, the inner diameter of the rubber 531 pinhole 532 in the air bag tube 53 is reduced from top to bottom in turn, so that the air pressure requirement for ejecting the rubber 531 pinholes 532 is increased from top to bottom in turn. When the vacuum pump 52 is started and inflates towards the air bag sleeve, the highest inflation cavity is firstly inflated, then the vacuum pump 52 is continuously inflated, when the air pressure in the inflation cavity at the upper side is enough, the air in the inflation cavity at the upper side enters the inflation cavity at the lower side through the needle hole 532 of the rubber plug 531, so that the inflation cavities from top to bottom are sequentially inflated with air, the air bag sleeve 53 is gradually extended along with the inflation work of the vacuum pump 52, and the installation sleeve 3 and the wireless camera 4 are driven to descend. And when the air in the vacuum pump 52 extraction gasbag section of thick bamboo 53, the inflation cavity from top to bottom contracts in proper order, thereby make the length of a gasbag section of thick bamboo 53 shorten gradually, it rises to have driven installation cover 3 and wireless camera 4, meanwhile, the slider 35 that is fixed in on the rotor plate 32 slides along spiral adjustment groove 211, thereby make installation cover 3 encircle fixed column 2 and rotate when going up and down, thereby adjusted the orientation position of wireless camera 4 on the installation cover 3, make things convenient for the construction position of wireless camera 4 control different positions. Telescopic link 6 is current stainless steel telescopic link 6, it is vertical to set up in the mounting panel 51 downside and be located one side that gasbag section of thick bamboo 53 was kept away from to fixed column 2, 6 upper ends of telescopic link are fixed with the mounting panel 51 bottom surface, 6 lower extremes of telescopic link and the fixed end face of the 3 upper end of installation cover are fixed, when gasbag section of thick bamboo 53 is flexible, installation cover 3 shifts up thereupon and rotates along the spiral direction of spiral adjustment groove 211, thereby telescopic link 6 and mounting panel 51 have been driven and have rotated, thereby make vacuum pump 52 and gasbag section of thick bamboo 53 also rotate along with the rotation of installation cover 3, play and prevent that gasbag section of thick bamboo 53 from twisting the.
Referring to fig. 1, the information transmission unit includes a signal receiver 72, a controller 71 and a mobile terminal, the signal receiver 72 and the controller 71 are both disposed on the base 1 and fixed to the upper surface of the base 1, the mobile terminal is a mobile phone, a tablet computer or the like, the mobile terminal is disposed on the hand of a user, the mobile terminal is in radio connection with the signal receiver 72, the signal receiver 72 is electrically connected with the controller 71, and the controller 71 is electrically connected with the vacuum pump 52. When a user sends an instruction through the mobile terminal, the signal receiver 72 receives the instruction signal and transmits the instruction signal to the controller 71, and the controller 71 sends a driving signal to the vacuum pump 52, so that the vacuum pump 52 is started, and the monitoring angle of view of the wireless camera 4 is adjusted. And wireless camera 4 and the long-range wireless connection of mobile terminal for the picture data transmission of camera control is convenient for the user remote monitoring to the mobile terminal.
The implementation principle of the embodiment is as follows: when the construction in the foundation pit is carried out on a construction site, a user starts the vacuum pump 52 through the mobile terminal, drives the mounting sleeve 3 to move upwards, so that the wireless camera 4 rises until the wireless camera 4 detects the construction in the foundation pit, and when the construction position is transferred to a position close to the base 1, the user drives the mounting sleeve 3 to fall through the driving device 5, so that the monitoring picture of the wireless camera 4 covers the construction position; in the process, the construction site video monitoring system has the effect of adjusting the height of the wireless camera 4, so that the construction position monitored by the camera is more comprehensive.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (7)
1. The utility model provides a job site video monitoring system, is including installing in base (1) of job site, setting up wireless camera (4) that are used for monitoring the job site on base (1) and setting up the information transmission unit that is used for transmitting wireless camera (4) control picture in base (1), its characterized in that: the wireless camera is characterized in that a vertically arranged fixing column (2) is fixed on the base (1), the fixing column (2) is sleeved with an installation sleeve (3) used for installing the wireless camera (4), and a driving device (5) used for driving the installation sleeve (3) to vertically move is further arranged at the top of the fixing column (2).
2. The construction site video monitoring system according to claim 1, wherein: the driving device (5) comprises a mounting plate (51) arranged at the top of the fixing column (2), a vacuum pump (52) fixed on the mounting plate (51) and an air bag cylinder (53) vertically arranged on the lower side of the mounting plate (51), the upper end of the air bag cylinder (53) is fixed with the bottom surface of the mounting plate (51), and the lower end of the air bag cylinder (53) is closed and fixed with the top of the mounting sleeve (3); the vacuum pump (52) is communicated with the interior of the air bag cylinder (53).
3. The construction site video monitoring system according to claim 2, wherein: a plurality of rubber plugs (531) are fixed in the air bag cylinder (53), and the rubber plugs (531) are arranged along the length direction of the air bag cylinder (53), so that a multi-section inflation cavity is formed in the air bag cylinder (53); pinhole (532) of both sides about intercommunication this rubber buffer (531) that set up are run through with the steel needle on rubber buffer (531), every section pinhole (532) internal diameter of inflating the chamber upper end is greater than the lower extreme pinhole (532) internal diameter of inflating the chamber.
4. The construction site video monitoring system according to claim 2, wherein: the cylindrical surface of the fixed column (2) is uniformly divided into a plurality of adjusting areas (21) and transition areas (22) which are alternately arranged with the adjusting areas (21) along the vertical direction; a spiral adjusting groove (211) arranged around the fixing column (2) is formed in the adjusting area (21), and a sliding head (35) connected in the spiral adjusting groove (211) in a sliding manner is fixed on the inner wall of the mounting sleeve (3); the transition area (22) is provided with a transition groove (221) which is connected with the spiral adjusting groove (211) on the adjacent adjusting area (21).
5. The construction site video monitoring system according to claim 4, wherein: the outer wall of the mounting sleeve (3) is provided with a mounting groove (31) communicated with the inner wall of the mounting sleeve (3) and the upper surface of the mounting sleeve (3), a rotating plate (32) fixed with the wireless camera (4) is hinged in the mounting groove (31), the rotating axis of the rotating plate (32) is horizontal, and the surface, close to the fixing column (2), of the rotating plate (32) is fixed with the sliding head (35); a rotating rod (36) arranged on one side, far away from the fixed column (2), of the rotating plate (32) is rotatably connected to the mounting groove (31), an abutting arc piece (37) abutting against the rotating plate (32) is fixed on the rotating rod (36), and a torsion spring (38) is sleeved at the end of the rotating rod (36); one end of the torsion spring (38) is fixed with the inner side wall of the mounting groove (31), and the other end of the torsion spring is fixed with the rotating rod (36); the spiral adjusting grooves (211) on the single adjusting area (21) are provided with a plurality of channels, the plurality of spiral adjusting grooves (211) are arranged along the vertical direction and are connected with each other, and the depths of the spiral adjusting grooves (211) on the single adjusting area (21) are different; the sliding head (35) comprises a sliding ball (352) which is abutted against the inner side wall of the spiral adjusting groove (211) and a sliding rod (351) which is connected with the sliding ball (352) and the rotating plate (32).
6. The construction site video monitoring system according to claim 4, wherein: a transition inclined plane (212) is connected between the inner side walls of the adjacent spiral adjusting grooves (211), and the two ends of the inner side wall of the transition groove (221) are respectively connected with the two ends of the two sides of the transition area (22) and the inner side walls of the spiral adjusting grooves (211).
7. The construction site video monitoring system according to claim 5, wherein: mounting panel (51) with be fixed with telescopic link (6) between installation cover (3), just mounting panel (51) with fixed column (2) upper end is rotated and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485589.4A CN111664328B (en) | 2020-06-01 | 2020-06-01 | Construction site video monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485589.4A CN111664328B (en) | 2020-06-01 | 2020-06-01 | Construction site video monitoring system |
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| Publication Number | Publication Date |
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| CN111664328A true CN111664328A (en) | 2020-09-15 |
| CN111664328B CN111664328B (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010485589.4A Active CN111664328B (en) | 2020-06-01 | 2020-06-01 | Construction site video monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216035A (en) * | 2021-12-29 | 2022-03-22 | 河南昊东科贸有限公司 | Mobilizable intelligent security patrol device |
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